diff options
Diffstat (limited to 'gitweb')
-rw-r--r-- | gitweb/INSTALL | 152 | ||||
-rw-r--r-- | gitweb/Makefile | 19 | ||||
-rw-r--r-- | gitweb/README | 130 | ||||
-rwxr-xr-x | gitweb/gitweb.perl | 683 | ||||
-rw-r--r-- | gitweb/static/gitweb.css | 40 | ||||
-rw-r--r-- | gitweb/static/js/README | 20 | ||||
-rw-r--r-- | gitweb/static/js/adjust-timezone.js | 330 | ||||
-rw-r--r-- | gitweb/static/js/blame_incremental.js (renamed from gitweb/static/gitweb.js) | 228 | ||||
-rw-r--r-- | gitweb/static/js/javascript-detection.js | 43 | ||||
-rw-r--r-- | gitweb/static/js/lib/common-lib.js | 224 | ||||
-rw-r--r-- | gitweb/static/js/lib/cookies.js | 114 | ||||
-rw-r--r-- | gitweb/static/js/lib/datetime.js | 176 |
12 files changed, 1612 insertions, 547 deletions
diff --git a/gitweb/INSTALL b/gitweb/INSTALL index 4964a679b3..c5236fee9d 100644 --- a/gitweb/INSTALL +++ b/gitweb/INSTALL @@ -25,11 +25,25 @@ The above example assumes that your web server is configured to run scripts). +Requirements +------------ + + - Core git tools + - Perl + - Perl modules: CGI, Encode, Fcntl, File::Find, File::Basename. + - web server + +The following optional Perl modules are required for extra features + - Digest::MD5 - for gravatar support + - CGI::Fast and FCGI - for running gitweb as FastCGI script + - HTML::TagCloud - for fancy tag cloud in project list view + - HTTP::Date or Time::ParseDate - to support If-Modified-Since for feeds + + Build time configuration ------------------------ -See also "How to configure gitweb for your local system" in README -file for gitweb (in gitweb/README). +See also "How to configure gitweb for your local system" section below. - There are many configuration variables which affect building of gitweb.cgi; see "default configuration for gitweb" section in main @@ -73,6 +87,125 @@ file for gitweb (in gitweb/README). substitute gitweb.min.js and gitweb.min.css for all uses of gitweb.js and gitweb.css in the help files. + +How to configure gitweb for your local system +--------------------------------------------- + +You can specify the following configuration variables when building GIT: + + * GIT_BINDIR + Points where to find the git executable. You should set it up to + the place where the git binary was installed (usually /usr/bin) if you + don't install git from sources together with gitweb. [Default: $(bindir)] + * GITWEB_SITENAME + Shown in the title of all generated pages, defaults to the server name + (SERVER_NAME CGI environment variable) if not set. [No default] + * GITWEB_PROJECTROOT + The root directory for all projects shown by gitweb. Must be set + correctly for gitweb to find repositories to display. See also + "Gitweb repositories" in the INSTALL file for gitweb. [Default: /pub/git] + * GITWEB_PROJECT_MAXDEPTH + The filesystem traversing limit for getting the project list; the number + is taken as depth relative to the projectroot. It is used when + GITWEB_LIST is a directory (or is not set; then project root is used). + This is meant to speed up project listing on large work trees by limiting + search depth. [Default: 2007] + * GITWEB_LIST + Points to a directory to scan for projects (defaults to project root + if not set / if empty) or to a file with explicit listing of projects + (together with projects' ownership). See "Generating projects list + using gitweb" in INSTALL file for gitweb to find out how to generate + such file from scan of a directory. [No default, which means use root + directory for projects] + * GITWEB_EXPORT_OK + Show repository only if this file exists (in repository). Only + effective if this variable evaluates to true. [No default / Not set] + * GITWEB_STRICT_EXPORT + Only allow viewing of repositories also shown on the overview page. + This for example makes GITWEB_EXPORT_OK to decide if repository is + available and not only if it is shown. If GITWEB_LIST points to + file with list of project, only those repositories listed would be + available for gitweb. [No default] + * GITWEB_HOMETEXT + Points to an .html file which is included on the gitweb project + overview page ('projects_list' view), if it exists. Relative to + gitweb.cgi script. [Default: indextext.html] + * GITWEB_SITE_HEADER + Filename of html text to include at top of each page. Relative to + gitweb.cgi script. [No default] + * GITWEB_SITE_FOOTER + Filename of html text to include at bottom of each page. Relative to + gitweb.cgi script. [No default] + * GITWEB_HOME_LINK_STR + String of the home link on top of all pages, leading to $home_link + (usually main gitweb page, which means projects list). Used as first + part of gitweb view "breadcrumb trail": <home> / <project> / <view>. + [Default: projects] + * GITWEB_SITENAME + Name of your site or organization to appear in page titles. Set it + to something descriptive for clearer bookmarks etc. If not set + (if empty) gitweb uses "$SERVER_NAME Git", or "Untitled Git" if + SERVER_NAME CGI environment variable is not set (e.g. if running + gitweb as standalone script). [No default] + * GITWEB_BASE_URL + Git base URLs used for URL to where fetch project from, i.e. full + URL is "$git_base_url/$project". Shown on projects summary page. + Repository URL for project can be also configured per repository; this + takes precedence over URLs composed from base URL and a project name. + Note that you can setup multiple base URLs (for example one for + git:// protocol access, another for http:// access) from the gitweb + config file. [No default] + * GITWEB_CSS + Points to the location where you put gitweb.css on your web server + (or to be more generic, the URI of gitweb stylesheet). Relative to the + base URI of gitweb. Note that you can setup multiple stylesheets from + the gitweb config file. [Default: static/gitweb.css (or + static/gitweb.min.css if the CSSMIN variable is defined / CSS minifier + is used)] + * GITWEB_JS + Points to the location where you put gitweb.js on your web server + (or to be more generic URI of JavaScript code used by gitweb). + Relative to base URI of gitweb. [Default: static/gitweb.js (or + static/gitweb.min.js if JSMIN build variable is defined / JavaScript + minifier is used)] + * CSSMIN, JSMIN + Invocation of a CSS minifier or a JavaScript minifier, respectively, + working as a filter (source on standard input, minified result on + standard output). If set, it is used to generate a minified version of + 'static/gitweb.css' or 'static/gitweb.js', respectively. *Note* that + minified files would have *.min.css and *.min.js extension, which is + important if you also set GITWEB_CSS and/or GITWEB_JS. [No default] + * GITWEB_LOGO + Points to the location where you put git-logo.png on your web server + (or to be more generic URI of logo, 72x27 size, displayed in top right + corner of each gitweb page, and used as logo for Atom feed). Relative + to base URI of gitweb. [Default: static/git-logo.png] + * GITWEB_FAVICON + Points to the location where you put git-favicon.png on your web server + (or to be more generic URI of favicon, assumed to be image/png type; + web browsers that support favicons (website icons) may display them + in the browser's URL bar and next to site name in bookmarks). Relative + to base URI of gitweb. [Default: static/git-favicon.png] + * GITWEB_CONFIG + This Perl file will be loaded using 'do' and can be used to override any + of the options above as well as some other options -- see the "Runtime + gitweb configuration" section below, and top of 'gitweb.cgi' for their + full list and description. If the environment variable GITWEB_CONFIG + is set when gitweb.cgi is executed, then the file specified in the + environment variable will be loaded instead of the file specified + when gitweb.cgi was created. [Default: gitweb_config.perl] + * GITWEB_CONFIG_SYSTEM + This Perl file will be loaded using 'do' as a fallback if GITWEB_CONFIG + does not exist. If the environment variable GITWEB_CONFIG_SYSTEM is set + when gitweb.cgi is executed, then the file specified in the environment + variable will be loaded instead of the file specified when gitweb.cgi was + created. [Default: /etc/gitweb.conf] + * HIGHLIGHT_BIN + Path to the highlight executable to use (must be the one from + http://www.andre-simon.de due to assumptions about parameters and output). + Useful if highlight is not installed on your webserver's PATH. + [Default: highlight] + Build example ~~~~~~~~~~~~~ @@ -229,21 +362,6 @@ $projects_list variable in gitweb config): perl -- /var/www/cgi-bin/gitweb.cgi -Requirements ------------- - - - Core git tools - - Perl - - Perl modules: CGI, Encode, Fcntl, File::Find, File::Basename. - - web server - -The following optional Perl modules are required for extra features - - Digest::MD5 - for gravatar support - - CGI::Fast and FCGI - for running gitweb as FastCGI script - - HTML::TagCloud - for fancy tag cloud in project list view - - HTTP::Date or Time::ParseDate - to support If-Modified-Since for feeds - - Example web server configuration ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/gitweb/Makefile b/gitweb/Makefile index 0a6ac00631..5d20515fba 100644 --- a/gitweb/Makefile +++ b/gitweb/Makefile @@ -86,7 +86,7 @@ ifndef V endif endif -all:: gitweb.cgi +all:: gitweb.cgi static/gitweb.js GITWEB_PROGRAMS = gitweb.cgi @@ -112,6 +112,18 @@ endif GITWEB_FILES += static/git-logo.png static/git-favicon.png +# JavaScript files that are composed (concatenated) to form gitweb.js +# +# js/lib/common-lib.js should be always first, then js/lib/*.js, +# then the rest of files; js/gitweb.js should be last (if it exists) +GITWEB_JSLIB_FILES += static/js/lib/common-lib.js +GITWEB_JSLIB_FILES += static/js/lib/datetime.js +GITWEB_JSLIB_FILES += static/js/lib/cookies.js +GITWEB_JSLIB_FILES += static/js/javascript-detection.js +GITWEB_JSLIB_FILES += static/js/adjust-timezone.js +GITWEB_JSLIB_FILES += static/js/blame_incremental.js + + GITWEB_REPLACE = \ -e 's|++GIT_VERSION++|$(GIT_VERSION)|g' \ -e 's|++GIT_BINDIR++|$(bindir)|g' \ @@ -146,6 +158,11 @@ gitweb.cgi: gitweb.perl GITWEB-BUILD-OPTIONS chmod +x $@+ && \ mv $@+ $@ +static/gitweb.js: $(GITWEB_JSLIB_FILES) + $(QUIET_GEN)$(RM) $@ $@+ && \ + cat $^ >$@+ && \ + mv $@+ $@ + ### Testing rules test: diff --git a/gitweb/README b/gitweb/README index 4a673933ac..a4cfcb42cd 100644 --- a/gitweb/README +++ b/gitweb/README @@ -7,120 +7,6 @@ The one working on: From the git version 1.4.0 gitweb is bundled with git. -How to configure gitweb for your local system ---------------------------------------------- - -See also the "Build time configuration" section in the INSTALL -file for gitweb (in gitweb/INSTALL). - -You can specify the following configuration variables when building GIT: - * GIT_BINDIR - Points where to find the git executable. You should set it up to - the place where the git binary was installed (usually /usr/bin) if you - don't install git from sources together with gitweb. [Default: $(bindir)] - * GITWEB_SITENAME - Shown in the title of all generated pages, defaults to the server name - (SERVER_NAME CGI environment variable) if not set. [No default] - * GITWEB_PROJECTROOT - The root directory for all projects shown by gitweb. Must be set - correctly for gitweb to find repositories to display. See also - "Gitweb repositories" in the INSTALL file for gitweb. [Default: /pub/git] - * GITWEB_PROJECT_MAXDEPTH - The filesystem traversing limit for getting the project list; the number - is taken as depth relative to the projectroot. It is used when - GITWEB_LIST is a directory (or is not set; then project root is used). - Is is meant to speed up project listing on large work trees by limiting - search depth. [Default: 2007] - * GITWEB_LIST - Points to a directory to scan for projects (defaults to project root - if not set / if empty) or to a file with explicit listing of projects - (together with projects' ownership). See "Generating projects list - using gitweb" in INSTALL file for gitweb to find out how to generate - such file from scan of a directory. [No default, which means use root - directory for projects] - * GITWEB_EXPORT_OK - Show repository only if this file exists (in repository). Only - effective if this variable evaluates to true. [No default / Not set] - * GITWEB_STRICT_EXPORT - Only allow viewing of repositories also shown on the overview page. - This for example makes GITWEB_EXPORT_OK to decide if repository is - available and not only if it is shown. If GITWEB_LIST points to - file with list of project, only those repositories listed would be - available for gitweb. [No default] - * GITWEB_HOMETEXT - Points to an .html file which is included on the gitweb project - overview page ('projects_list' view), if it exists. Relative to - gitweb.cgi script. [Default: indextext.html] - * GITWEB_SITE_HEADER - Filename of html text to include at top of each page. Relative to - gitweb.cgi script. [No default] - * GITWEB_SITE_FOOTER - Filename of html text to include at bottom of each page. Relative to - gitweb.cgi script. [No default] - * GITWEB_HOME_LINK_STR - String of the home link on top of all pages, leading to $home_link - (usually main gitweb page, which means projects list). Used as first - part of gitweb view "breadcrumb trail": <home> / <project> / <view>. - [Default: projects] - * GITWEB_SITENAME - Name of your site or organization to appear in page titles. Set it - to something descriptive for clearer bookmarks etc. If not set - (if empty) gitweb uses "$SERVER_NAME Git", or "Untitled Git" if - SERVER_NAME CGI environment variable is not set (e.g. if running - gitweb as standalone script). [No default] - * GITWEB_BASE_URL - Git base URLs used for URL to where fetch project from, i.e. full - URL is "$git_base_url/$project". Shown on projects summary page. - Repository URL for project can be also configured per repository; this - takes precedence over URLs composed from base URL and a project name. - Note that you can setup multiple base URLs (for example one for - git:// protocol access, another for http:// access) from the gitweb - config file. [No default] - * GITWEB_CSS - Points to the location where you put gitweb.css on your web server - (or to be more generic, the URI of gitweb stylesheet). Relative to the - base URI of gitweb. Note that you can setup multiple stylesheets from - the gitweb config file. [Default: static/gitweb.css (or - static/gitweb.min.css if the CSSMIN variable is defined / CSS minifier - is used)] - * GITWEB_LOGO - Points to the location where you put git-logo.png on your web server - (or to be more generic URI of logo, 72x27 size, displayed in top right - corner of each gitweb page, and used as logo for Atom feed). Relative - to base URI of gitweb. [Default: static/git-logo.png] - * GITWEB_FAVICON - Points to the location where you put git-favicon.png on your web server - (or to be more generic URI of favicon, assumed to be image/png type; - web browsers that support favicons (website icons) may display them - in the browser's URL bar and next to site name in bookmarks). Relative - to base URI of gitweb. [Default: static/git-favicon.png] - * GITWEB_JS - Points to the location where you put gitweb.js on your web server - (or to be more generic URI of JavaScript code used by gitweb). - Relative to base URI of gitweb. [Default: static/gitweb.js (or - static/gitweb.min.js if JSMIN build variable is defined / JavaScript - minifier is used)] - * GITWEB_CONFIG - This Perl file will be loaded using 'do' and can be used to override any - of the options above as well as some other options -- see the "Runtime - gitweb configuration" section below, and top of 'gitweb.cgi' for their - full list and description. If the environment variable GITWEB_CONFIG - is set when gitweb.cgi is executed, then the file specified in the - environment variable will be loaded instead of the file specified - when gitweb.cgi was created. [Default: gitweb_config.perl] - * GITWEB_CONFIG_SYSTEM - This Perl file will be loaded using 'do' as a fallback if GITWEB_CONFIG - does not exist. If the environment variable GITWEB_CONFIG_SYSTEM is set - when gitweb.cgi is executed, then the file specified in the environment - variable will be loaded instead of the file specified when gitweb.cgi was - created. [Default: /etc/gitweb.conf] - * HIGHLIGHT_BIN - Path to the highlight executable to use (must be the one from - http://www.andre-simon.de due to assumptions about parameters and output). - Useful if highlight is not installed on your webserver's PATH. - [Default: highlight] - - Runtime gitweb configuration ---------------------------- @@ -207,6 +93,15 @@ not include variables usually directly set during build): full description is available as 'title' attribute (usually shown on mouseover). By default set to 25, which might be too small if you use long project descriptions. + * $projects_list_group_categories + Enables the grouping of projects by category on the project list page. + The category of a project is determined by the $GIT_DIR/category + file or the 'gitweb.category' variable in its repository configuration. + Disabled by default. + * $project_list_default_category + Default category for projects for which none is specified. If set + to the empty string, such projects will remain uncategorized and + listed at the top, above categorized projects. * @git_base_url_list List of git base URLs used for URL to where fetch project from, shown in project summary page. Full URL is "$git_base_url/$project". @@ -314,6 +209,13 @@ You can use the following files in repository: from the template during repository creation. You can use the gitweb.description repo configuration variable, but the file takes precedence. + * category (or gitweb.category) + Singe line category of a project, used to group projects if + $projects_list_group_categories is enabled. By default (file and + configuration variable absent), uncategorized projects are put in + the $project_list_default_category category. You can use the + gitweb.category repo configuration variable, but the file takes + precedence. * cloneurl (or multiple-valued gitweb.url) File with repository URL (used for clone and fetch), one per line. Displayed in the project summary page. You can use multiple-valued diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 46186ab909..81dacf2b6a 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -115,6 +115,14 @@ our $projects_list = "++GITWEB_LIST++"; # the width (in characters) of the projects list "Description" column our $projects_list_description_width = 25; +# group projects by category on the projects list +# (enabled if this variable evaluates to true) +our $projects_list_group_categories = 0; + +# default category if none specified +# (leave the empty string for no category) +our $project_list_default_category = ""; + # default order of projects list # valid values are none, project, descr, owner, and age our $default_projects_order = "project"; @@ -186,7 +194,7 @@ our %known_snapshot_formats = ( 'type' => 'application/x-gzip', 'suffix' => '.tar.gz', 'format' => 'tar', - 'compressor' => ['gzip']}, + 'compressor' => ['gzip', '-n']}, 'tbz2' => { 'display' => 'tar.bz2', @@ -320,6 +328,7 @@ our %feature = ( # Enable grep search, which will list the files in currently selected # tree containing the given string. Enabled by default. This can be # potentially CPU-intensive, of course. + # Note that you need to have 'search' feature enabled too. # To enable system wide have in $GITWEB_CONFIG # $feature{'grep'}{'default'} = [1]; @@ -334,6 +343,7 @@ our %feature = ( # Enable the pickaxe search, which will list the commits that modified # a given string in a file. This can be practical and quite faster # alternative to 'blame', but still potentially CPU-intensive. + # Note that you need to have 'search' feature enabled too. # To enable system wide have in $GITWEB_CONFIG # $feature{'pickaxe'}{'default'} = [1]; @@ -412,20 +422,23 @@ our %feature = ( 'override' => 0, 'default' => []}, - # Allow gitweb scan project content tags described in ctags/ - # of project repository, and display the popular Web 2.0-ish - # "tag cloud" near the project list. Note that this is something - # COMPLETELY different from the normal Git tags. + # Allow gitweb scan project content tags of project repository, + # and display the popular Web 2.0-ish "tag cloud" near the projects + # list. Note that this is something COMPLETELY different from the + # normal Git tags. # gitweb by itself can show existing tags, but it does not handle - # tagging itself; you need an external application for that. - # For an example script, check Girocco's cgi/tagproj.cgi. + # tagging itself; you need to do it externally, outside gitweb. + # The format is described in git_get_project_ctags() subroutine. # You may want to install the HTML::TagCloud Perl module to get # a pretty tag cloud instead of just a list of tags. # To enable system wide have in $GITWEB_CONFIG - # $feature{'ctags'}{'default'} = ['path_to_tag_script']; + # $feature{'ctags'}{'default'} = [1]; # Project specific override is not supported. + + # In the future whether ctags editing is enabled might depend + # on the value, but using 1 should always mean no editing of ctags. 'ctags' => { 'override' => 0, 'default' => [0]}, @@ -480,6 +493,18 @@ our %feature = ( 'override' => 0, 'default' => [0]}, + # Enable and configure ability to change common timezone for dates + # in gitweb output via JavaScript. Enabled by default. + # Project specific override is not supported. + 'javascript-timezone' => { + 'override' => 0, + 'default' => [ + 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format, + # or undef to turn off this feature + 'gitweb_tz', # name of cookie where to store selected timezone + 'datetime', # CSS class used to mark up dates for manipulation + ]}, + # Syntax highlighting support. This is based on Daniel Svensson's # and Sham Chukoury's work in gitweb-xmms2.git. # It requires the 'highlight' program present in $PATH, @@ -620,18 +645,30 @@ sub filter_snapshot_fmts { # if it is true then gitweb config would be run for each request. our $per_request_config = 1; +# read and parse gitweb config file given by its parameter. +# returns true on success, false on recoverable error, allowing +# to chain this subroutine, using first file that exists. +# dies on errors during parsing config file, as it is unrecoverable. +sub read_config_file { + my $filename = shift; + return unless defined $filename; + # die if there are errors parsing config file + if (-e $filename) { + do $filename; + die $@ if $@; + return 1; + } + return; +} + our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM); sub evaluate_gitweb_config { our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++"; our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++"; - # die if there are errors parsing config file - if (-e $GITWEB_CONFIG) { - do $GITWEB_CONFIG; - die $@ if $@; - } elsif (-e $GITWEB_CONFIG_SYSTEM) { - do $GITWEB_CONFIG_SYSTEM; - die $@ if $@; - } + + # use first config file that exists + read_config_file($GITWEB_CONFIG) or + read_config_file($GITWEB_CONFIG_SYSTEM); } # Get loadavg of system, to compare against $maxload. @@ -703,6 +740,7 @@ our @cgi_param_mapping = ( snapshot_format => "sf", extra_options => "opt", search_use_regexp => "sr", + ctag => "by_tag", # this must be last entry (for manipulation from JavaScript) javascript => "js" ); @@ -1199,11 +1237,15 @@ if (defined caller) { # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base) # -replay => 1 - start from a current view (replay with modifications) # -path_info => 0|1 - don't use/use path_info URL (if possible) +# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone sub href { my %params = @_; # default is to use -absolute url() i.e. $my_uri my $href = $params{-full} ? $my_url : $my_uri; + # implicit -replay, must be first of implicit params + $params{-replay} = 1 if (keys %params == 1 && $params{-anchor}); + $params{'project'} = $project unless exists $params{'project'}; if ($params{-replay}) { @@ -1314,6 +1356,10 @@ sub href { # final transformation: trailing spaces must be escaped (URI-encoded) $href =~ s/(\s+)$/CGI::escape($1)/e; + if ($params{-anchor}) { + $href .= "#".esc_param($params{-anchor}); + } + return $href; } @@ -2550,37 +2596,94 @@ sub git_get_path_by_hash { ## ...................................................................... ## git utility functions, directly accessing git repository -sub git_get_project_description { - my $path = shift; +# get the value of config variable either from file named as the variable +# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name +# configuration variable in the repository config file. +sub git_get_file_or_project_config { + my ($path, $name) = @_; $git_dir = "$projectroot/$path"; - open my $fd, '<', "$git_dir/description" - or return git_get_project_config('description'); - my $descr = <$fd>; + open my $fd, '<', "$git_dir/$name" + or return git_get_project_config($name); + my $conf = <$fd>; close $fd; - if (defined $descr) { - chomp $descr; + if (defined $conf) { + chomp $conf; } - return $descr; + return $conf; } -sub git_get_project_ctags { +sub git_get_project_description { + my $path = shift; + return git_get_file_or_project_config($path, 'description'); +} + +sub git_get_project_category { my $path = shift; + return git_get_file_or_project_config($path, 'category'); +} + + +# supported formats: +# * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory) +# - if its contents is a number, use it as tag weight, +# - otherwise add a tag with weight 1 +# * $GIT_DIR/ctags file, each line is a tag (with weight 1) +# the same value multiple times increases tag weight +# * `gitweb.ctag' multi-valued repo config variable +sub git_get_project_ctags { + my $project = shift; my $ctags = {}; - $git_dir = "$projectroot/$path"; - opendir my $dh, "$git_dir/ctags" - or return $ctags; - foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh)) { - open my $ct, '<', $_ or next; - my $val = <$ct>; - chomp $val; - close $ct; - my $ctag = $_; $ctag =~ s#.*/##; - $ctags->{$ctag} = $val; + $git_dir = "$projectroot/$project"; + if (opendir my $dh, "$git_dir/ctags") { + my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh); + foreach my $tagfile (@files) { + open my $ct, '<', $tagfile + or next; + my $val = <$ct>; + chomp $val if $val; + close $ct; + + (my $ctag = $tagfile) =~ s#.*/##; + if ($val =~ /^\d+$/) { + $ctags->{$ctag} = $val; + } else { + $ctags->{$ctag} = 1; + } + } + closedir $dh; + + } elsif (open my $fh, '<', "$git_dir/ctags") { + while (my $line = <$fh>) { + chomp $line; + $ctags->{$line}++ if $line; + } + close $fh; + + } else { + my $taglist = config_to_multi(git_get_project_config('ctag')); + foreach my $tag (@$taglist) { + $ctags->{$tag}++; + } + } + + return $ctags; +} + +# return hash, where keys are content tags ('ctags'), +# and values are sum of weights of given tag in every project +sub git_gather_all_ctags { + my $projects = shift; + my $ctags = {}; + + foreach my $p (@$projects) { + foreach my $ct (keys %{$p->{'ctags'}}) { + $ctags->{$ct} += $p->{'ctags'}->{$ct}; + } } - closedir $dh; - $ctags; + + return $ctags; } sub git_populate_project_tagcloud { @@ -2598,33 +2701,49 @@ sub git_populate_project_tagcloud { } my $cloud; + my $matched = $cgi->param('by_tag'); if (eval { require HTML::TagCloud; 1; }) { $cloud = HTML::TagCloud->new; - foreach (sort keys %ctags_lc) { + foreach my $ctag (sort keys %ctags_lc) { # Pad the title with spaces so that the cloud looks # less crammed. - my $title = $ctags_lc{$_}->{topname}; + my $title = esc_html($ctags_lc{$ctag}->{topname}); $title =~ s/ / /g; $title =~ s/^/ /g; $title =~ s/$/ /g; - $cloud->add($title, $home_link."?by_tag=".$_, $ctags_lc{$_}->{count}); + if (defined $matched && $matched eq $ctag) { + $title = qq(<span class="match">$title</span>); + } + $cloud->add($title, href(project=>undef, ctag=>$ctag), + $ctags_lc{$ctag}->{count}); } } else { - $cloud = \%ctags_lc; + $cloud = {}; + foreach my $ctag (keys %ctags_lc) { + my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1); + if (defined $matched && $matched eq $ctag) { + $title = qq(<span class="match">$title</span>); + } + $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count}; + $cloud->{$ctag}{ctag} = + $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title); + } } - $cloud; + return $cloud; } sub git_show_project_tagcloud { my ($cloud, $count) = @_; - print STDERR ref($cloud)."..\n"; if (ref $cloud eq 'HTML::TagCloud') { return $cloud->html_and_css($count); } else { - my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud; - return '<p align="center">' . join (', ', map { - $cgi->a({-href=>"$home_link?by_tag=$_"}, $cloud->{$_}->{topname}) - } splice(@tags, 0, $count)) . '</p>'; + my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud; + return + '<div id="htmltagcloud"'.($project ? '' : ' align="center"').'>' . + join (', ', map { + $cloud->{$_}->{'ctag'} + } splice(@tags, 0, $count)) . + '</div>'; } } @@ -2643,21 +2762,23 @@ sub git_get_project_url_list { } sub git_get_projects_list { - my ($filter) = @_; + my $filter = shift || ''; my @list; - $filter ||= ''; $filter =~ s/\.git$//; - my $check_forks = gitweb_check_feature('forks'); - if (-d $projects_list) { # search in directory - my $dir = $projects_list . ($filter ? "/$filter" : ''); + my $dir = $projects_list; # remove the trailing "/" $dir =~ s!/+$!!; - my $pfxlen = length("$dir"); - my $pfxdepth = ($dir =~ tr!/!!); + my $pfxlen = length("$projects_list"); + my $pfxdepth = ($projects_list =~ tr!/!!); + # when filtering, search only given subdirectory + if ($filter) { + $dir .= "/$filter"; + $dir =~ s!/+$!!; + } File::Find::find({ follow_fast => 1, # follow symbolic links @@ -2672,14 +2793,14 @@ sub git_get_projects_list { # only directories can be git repositories return unless (-d $_); # don't traverse too deep (Find is super slow on os x) + # $project_maxdepth excludes depth of $projectroot if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) { $File::Find::prune = 1; return; } - my $subdir = substr($File::Find::name, $pfxlen + 1); + my $path = substr($File::Find::name, $pfxlen + 1); # we check related file in $projectroot - my $path = ($filter ? "$filter/" : '') . $subdir; if (check_export_ok("$projectroot/$path")) { push @list, { path => $path }; $File::Find::prune = 1; @@ -2692,7 +2813,6 @@ sub git_get_projects_list { # 'git%2Fgit.git Linus+Torvalds' # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' - my %paths; open my $fd, '<', $projects_list or return; PROJECT: while (my $line = <$fd>) { @@ -2703,32 +2823,9 @@ sub git_get_projects_list { if (!defined $path) { next; } - if ($filter ne '') { - # looking for forks; - my $pfx = substr($path, 0, length($filter)); - if ($pfx ne $filter) { - next PROJECT; - } - my $sfx = substr($path, length($filter)); - if ($sfx !~ /^\/.*\.git$/) { - next PROJECT; - } - } elsif ($check_forks) { - PATH: - foreach my $filter (keys %paths) { - # looking for forks; - my $pfx = substr($path, 0, length($filter)); - if ($pfx ne $filter) { - next PATH; - } - my $sfx = substr($path, length($filter)); - if ($sfx !~ /^\/.*\.git$/) { - next PATH; - } - # is a fork, don't include it in - # the list - next PROJECT; - } + # if $filter is rpovided, check if $path begins with $filter + if ($filter && $path !~ m!^\Q$filter\E/!) { + next; } if (check_export_ok("$projectroot/$path")) { my $pr = { @@ -2736,8 +2833,6 @@ sub git_get_projects_list { owner => to_utf8($owner), }; push @list, $pr; - (my $forks_path = $path) =~ s/\.git$//; - $paths{$forks_path}++; } } close $fd; @@ -2745,6 +2840,98 @@ sub git_get_projects_list { return @list; } +# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile) +# as side effects it sets 'forks' field to list of forks for forked projects +sub filter_forks_from_projects_list { + my $projects = shift; + + my %trie; # prefix tree of directories (path components) + # generate trie out of those directories that might contain forks + foreach my $pr (@$projects) { + my $path = $pr->{'path'}; + $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory + next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git' + next unless ($path); # skip '.git' repository: tests, git-instaweb + next unless (-d $path); # containing directory exists + $pr->{'forks'} = []; # there can be 0 or more forks of project + + # add to trie + my @dirs = split('/', $path); + # walk the trie, until either runs out of components or out of trie + my $ref = \%trie; + while (scalar @dirs && + exists($ref->{$dirs[0]})) { + $ref = $ref->{shift @dirs}; + } + # create rest of trie structure from rest of components + foreach my $dir (@dirs) { + $ref = $ref->{$dir} = {}; + } + # create end marker, store $pr as a data + $ref->{''} = $pr if (!exists $ref->{''}); + } + + # filter out forks, by finding shortest prefix match for paths + my @filtered; + PROJECT: + foreach my $pr (@$projects) { + # trie lookup + my $ref = \%trie; + DIR: + foreach my $dir (split('/', $pr->{'path'})) { + if (exists $ref->{''}) { + # found [shortest] prefix, is a fork - skip it + push @{$ref->{''}{'forks'}}, $pr; + next PROJECT; + } + if (!exists $ref->{$dir}) { + # not in trie, cannot have prefix, not a fork + push @filtered, $pr; + next PROJECT; + } + # If the dir is there, we just walk one step down the trie. + $ref = $ref->{$dir}; + } + # we ran out of trie + # (shouldn't happen: it's either no match, or end marker) + push @filtered, $pr; + } + + return @filtered; +} + +# note: fill_project_list_info must be run first, +# for 'descr_long' and 'ctags' to be filled +sub search_projects_list { + my ($projlist, %opts) = @_; + my $tagfilter = $opts{'tagfilter'}; + my $searchtext = $opts{'searchtext'}; + + return @$projlist + unless ($tagfilter || $searchtext); + + my @projects; + PROJECT: + foreach my $pr (@$projlist) { + + if ($tagfilter) { + next unless ref($pr->{'ctags'}) eq 'HASH'; + next unless + grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}}; + } + + if ($searchtext) { + next unless + $pr->{'path'} =~ /$searchtext/ || + $pr->{'descr_long'} =~ /$searchtext/; + } + + push @projects, $pr; + } + + return @projects; +} + our $gitweb_project_owner = undef; sub git_get_project_list_from_file { @@ -3724,9 +3911,20 @@ sub git_footer_html { qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!. qq! "!. href() .qq!");\n!. qq!</script>\n!; - } elsif (gitweb_check_feature('javascript-actions')) { + } else { + my ($jstimezone, $tz_cookie, $datetime_class) = + gitweb_get_feature('javascript-timezone'); + print qq!<script type="text/javascript">\n!. - qq!window.onload = fixLinks;\n!. + qq!window.onload = function () {\n!; + if (gitweb_check_feature('javascript-actions')) { + print qq! fixLinks();\n!; + } + if ($jstimezone && $tz_cookie && $datetime_class) { + print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days + qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!; + } + print qq!};\n!. qq!</script>\n!; } @@ -3930,22 +4128,25 @@ sub git_print_section { print $cgi->end_div; } -sub print_local_time { - print format_local_time(@_); -} +sub format_timestamp_html { + my $date = shift; + my $strtime = $date->{'rfc2822'}; -sub format_local_time { - my $localtime = ''; - my %date = @_; - if ($date{'hour_local'} < 6) { - $localtime .= sprintf(" (<span class=\"atnight\">%02d:%02d</span> %s)", - $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'}); - } else { - $localtime .= sprintf(" (%02d:%02d %s)", - $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'}); + my (undef, undef, $datetime_class) = + gitweb_get_feature('javascript-timezone'); + if ($datetime_class) { + $strtime = qq!<span class="$datetime_class">$strtime</span>!; + } + + my $localtime_format = '(%02d:%02d %s)'; + if ($date->{'hour_local'} < 6) { + $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)'; } + $strtime .= ' ' . + sprintf($localtime_format, + $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'}); - return $localtime; + return $strtime; } # Outputs the author name and date in long form @@ -3958,10 +4159,9 @@ sub git_print_authorship { my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'}); print "<$tag class=\"author_date\">" . format_search_author($author, "author", esc_html($author)) . - " [$ad{'rfc2822'}"; - print_local_time(%ad) if ($opts{-localtime}); - print "]" . git_get_avatar($co->{'author_email'}, -pad_before => 1) - . "</$tag>\n"; + " [".format_timestamp_html(\%ad)."]". + git_get_avatar($co->{'author_email'}, -pad_before => 1) . + "</$tag>\n"; } # Outputs table rows containing the full author or committer information, @@ -3978,16 +4178,16 @@ sub git_print_authorship_rows { my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"}); print "<tr><td>$who</td><td>" . format_search_author($co->{"${who}_name"}, $who, - esc_html($co->{"${who}_name"})) . " " . + esc_html($co->{"${who}_name"})) . " " . format_search_author($co->{"${who}_email"}, $who, - esc_html("<" . $co->{"${who}_email"} . ">")) . + esc_html("<" . $co->{"${who}_email"} . ">")) . "</td><td rowspan=\"2\">" . git_get_avatar($co->{"${who}_email"}, -size => 'double') . "</td></tr>\n" . "<tr>" . - "<td></td><td> $wd{'rfc2822'}"; - print_local_time(%wd); - print "</td>" . + "<td></td><td>" . + format_timestamp_html(\%wd) . + "</td>" . "</tr>\n"; } } @@ -4337,7 +4537,8 @@ sub git_difftree_body { # link to patch $patchno++; print "<td class=\"link\">" . - $cgi->a({-href => "#patch$patchno"}, "patch") . + $cgi->a({-href => href(-anchor=>"patch$patchno")}, + "patch") . " | " . "</td>\n"; } @@ -4434,8 +4635,9 @@ sub git_difftree_body { if ($action eq 'commitdiff') { # link to patch $patchno++; - print $cgi->a({-href => "#patch$patchno"}, "patch"); - print " | "; + print $cgi->a({-href => href(-anchor=>"patch$patchno")}, + "patch") . + " | "; } print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, hash_base=>$hash, file_name=>$diff->{'file'})}, @@ -4454,8 +4656,9 @@ sub git_difftree_body { if ($action eq 'commitdiff') { # link to patch $patchno++; - print $cgi->a({-href => "#patch$patchno"}, "patch"); - print " | "; + print $cgi->a({-href => href(-anchor=>"patch$patchno")}, + "patch") . + " | "; } print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'}, hash_base=>$parent, file_name=>$diff->{'file'})}, @@ -4496,7 +4699,8 @@ sub git_difftree_body { if ($action eq 'commitdiff') { # link to patch $patchno++; - print $cgi->a({-href => "#patch$patchno"}, "patch") . + print $cgi->a({-href => href(-anchor=>"patch$patchno")}, + "patch") . " | "; } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) { # "commit" view and modified file (not onlu mode changed) @@ -4541,7 +4745,8 @@ sub git_difftree_body { if ($action eq 'commitdiff') { # link to patch $patchno++; - print $cgi->a({-href => "#patch$patchno"}, "patch") . + print $cgi->a({-href => href(-anchor=>"patch$patchno")}, + "patch") . " | "; } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) { # "commit" view and modified file (not only pure rename or copy) @@ -4725,11 +4930,12 @@ sub git_patchset_body { # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -# fills project list info (age, description, owner, forks) for each -# project in the list, removing invalid projects from returned list +# fills project list info (age, description, owner, category, forks) +# for each project in the list, removing invalid projects from +# returned list # NOTE: modifies $projlist, but does not remove entries from it sub fill_project_list_info { - my ($projlist, $check_forks) = @_; + my $projlist = shift; my @projects; my $show_ctags = gitweb_check_feature('ctags'); @@ -4749,23 +4955,59 @@ sub fill_project_list_info { if (!defined $pr->{'owner'}) { $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || ""; } - if ($check_forks) { - my $pname = $pr->{'path'}; - if (($pname =~ s/\.git$//) && - ($pname !~ /\/$/) && - (-d "$projectroot/$pname")) { - $pr->{'forks'} = "-d $projectroot/$pname"; - } else { - $pr->{'forks'} = 0; - } + if ($show_ctags) { + $pr->{'ctags'} = git_get_project_ctags($pr->{'path'}); } - $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'}); + if ($projects_list_group_categories && !defined $pr->{'category'}) { + my $cat = git_get_project_category($pr->{'path'}) || + $project_list_default_category; + $pr->{'category'} = to_utf8($cat); + } + push @projects, $pr; } return @projects; } +sub sort_projects_list { + my ($projlist, $order) = @_; + my @projects; + + my %order_info = ( + project => { key => 'path', type => 'str' }, + descr => { key => 'descr_long', type => 'str' }, + owner => { key => 'owner', type => 'str' }, + age => { key => 'age', type => 'num' } + ); + my $oi = $order_info{$order}; + return @$projlist unless defined $oi; + if ($oi->{'type'} eq 'str') { + @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @$projlist; + } else { + @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @$projlist; + } + + return @projects; +} + +# returns a hash of categories, containing the list of project +# belonging to each category +sub build_projlist_by_category { + my ($projlist, $from, $to) = @_; + my %categories; + + $from = 0 unless defined $from; + $to = $#$projlist if (!defined $to || $#$projlist < $to); + + for (my $i = $from; $i <= $to; $i++) { + my $pr = $projlist->[$i]; + push @{$categories{ $pr->{'category'} }}, $pr; + } + + return wantarray ? %categories : \%categories; +} + # print 'sort by' <th> element, generating 'sort by $name' replay link # if that order is not selected sub print_sort_th { @@ -4789,70 +5031,15 @@ sub format_sort_th { return $sort_th; } -sub git_project_list_body { - # actually uses global variable $project - my ($projlist, $order, $from, $to, $extra, $no_header) = @_; - - my $check_forks = gitweb_check_feature('forks'); - my @projects = fill_project_list_info($projlist, $check_forks); +sub git_project_list_rows { + my ($projlist, $from, $to, $check_forks) = @_; - $order ||= $default_projects_order; $from = 0 unless defined $from; - $to = $#projects if (!defined $to || $#projects < $to); - - my %order_info = ( - project => { key => 'path', type => 'str' }, - descr => { key => 'descr_long', type => 'str' }, - owner => { key => 'owner', type => 'str' }, - age => { key => 'age', type => 'num' } - ); - my $oi = $order_info{$order}; - if ($oi->{'type'} eq 'str') { - @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects; - } else { - @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects; - } + $to = $#$projlist if (!defined $to || $#$projlist < $to); - my $show_ctags = gitweb_check_feature('ctags'); - if ($show_ctags) { - my %ctags; - foreach my $p (@projects) { - foreach my $ct (keys %{$p->{'ctags'}}) { - $ctags{$ct} += $p->{'ctags'}->{$ct}; - } - } - my $cloud = git_populate_project_tagcloud(\%ctags); - print git_show_project_tagcloud($cloud, 64); - } - - print "<table class=\"project_list\">\n"; - unless ($no_header) { - print "<tr>\n"; - if ($check_forks) { - print "<th></th>\n"; - } - print_sort_th('project', $order, 'Project'); - print_sort_th('descr', $order, 'Description'); - print_sort_th('owner', $order, 'Owner'); - print_sort_th('age', $order, 'Last Change'); - print "<th></th>\n" . # for links - "</tr>\n"; - } my $alternate = 1; - my $tagfilter = $cgi->param('by_tag'); for (my $i = $from; $i <= $to; $i++) { - my $pr = $projects[$i]; - - next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}}; - next if $searchtext and not $pr->{'path'} =~ /$searchtext/ - and not $pr->{'descr_long'} =~ /$searchtext/; - # Weed out forks or non-matching entries of search - if ($check_forks) { - my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#; - $forkbase="^$forkbase" if $forkbase; - next if not $searchtext and not $tagfilter and $show_ctags - and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe - } + my $pr = $projlist->[$i]; if ($alternate) { print "<tr class=\"dark\">\n"; @@ -4860,11 +5047,17 @@ sub git_project_list_body { print "<tr class=\"light\">\n"; } $alternate ^= 1; + if ($check_forks) { print "<td>"; if ($pr->{'forks'}) { - print "<!-- $pr->{'forks'} -->\n"; - print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+"); + my $nforks = scalar @{$pr->{'forks'}}; + if ($nforks > 0) { + print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"), + -title => "$nforks forks"}, "+"); + } else { + print $cgi->span({-title => "$nforks forks"}, "+"); + } } print "</td>\n"; } @@ -4885,6 +5078,84 @@ sub git_project_list_body { "</td>\n" . "</tr>\n"; } +} + +sub git_project_list_body { + # actually uses global variable $project + my ($projlist, $order, $from, $to, $extra, $no_header) = @_; + my @projects = @$projlist; + + my $check_forks = gitweb_check_feature('forks'); + my $show_ctags = gitweb_check_feature('ctags'); + my $tagfilter = $show_ctags ? $cgi->param('by_tag') : undef; + $check_forks = undef + if ($tagfilter || $searchtext); + + # filtering out forks before filling info allows to do less work + @projects = filter_forks_from_projects_list(\@projects) + if ($check_forks); + @projects = fill_project_list_info(\@projects); + # searching projects require filling to be run before it + @projects = search_projects_list(\@projects, + 'searchtext' => $searchtext, + 'tagfilter' => $tagfilter) + if ($tagfilter || $searchtext); + + $order ||= $default_projects_order; + $from = 0 unless defined $from; + $to = $#projects if (!defined $to || $#projects < $to); + + # short circuit + if ($from > $to) { + print "<center>\n". + "<b>No such projects found</b><br />\n". + "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects<br />\n". + "</center>\n<br />\n"; + return; + } + + @projects = sort_projects_list(\@projects, $order); + + if ($show_ctags) { + my $ctags = git_gather_all_ctags(\@projects); + my $cloud = git_populate_project_tagcloud($ctags); + print git_show_project_tagcloud($cloud, 64); + } + + print "<table class=\"project_list\">\n"; + unless ($no_header) { + print "<tr>\n"; + if ($check_forks) { + print "<th></th>\n"; + } + print_sort_th('project', $order, 'Project'); + print_sort_th('descr', $order, 'Description'); + print_sort_th('owner', $order, 'Owner'); + print_sort_th('age', $order, 'Last Change'); + print "<th></th>\n" . # for links + "</tr>\n"; + } + + if ($projects_list_group_categories) { + # only display categories with projects in the $from-$to window + @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to]; + my %categories = build_projlist_by_category(\@projects, $from, $to); + foreach my $cat (sort keys %categories) { + unless ($cat eq "") { + print "<tr>\n"; + if ($check_forks) { + print "<td></td>\n"; + } + print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n"; + print "</tr>\n"; + } + + git_project_list_rows($categories{$cat}, undef, undef, $check_forks); + } + } else { + git_project_list_rows(\@projects, $from, $to, $check_forks); + } + if (defined $extra) { print "<tr>\n"; if ($check_forks) { @@ -5344,7 +5615,10 @@ sub git_forks { } sub git_project_index { - my @projects = git_get_projects_list($project); + my @projects = git_get_projects_list(); + if (!@projects) { + die_error(404, "No projects found"); + } print $cgi->header( -type => 'text/plain', @@ -5386,7 +5660,11 @@ sub git_summary { my $check_forks = gitweb_check_feature('forks'); if ($check_forks) { + # find forks of a project @forklist = git_get_projects_list($project); + # filter out forks of forks + @forklist = filter_forks_from_projects_list(\@forklist) + if (@forklist); } git_header_html(); @@ -5397,7 +5675,8 @@ sub git_summary { "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" . "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n"; if (defined $cd{'rfc2822'}) { - print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n"; + print "<tr id=\"metadata_lchange\"><td>last change</td>" . + "<td>".format_timestamp_html(\%cd)."</td></tr>\n"; } # use per project git URL list in $projectroot/$project/cloneurl @@ -5415,13 +5694,14 @@ sub git_summary { my $show_ctags = gitweb_check_feature('ctags'); if ($show_ctags) { my $ctags = git_get_project_ctags($project); - my $cloud = git_populate_project_tagcloud($ctags); - print "<tr id=\"metadata_ctags\"><td>Content tags:<br />"; - print "</td>\n<td>" unless %$ctags; - print "<form action=\"$show_ctags\" method=\"post\"><input type=\"hidden\" name=\"p\" value=\"$project\" />Add: <input type=\"text\" name=\"t\" size=\"8\" /></form>"; - print "</td>\n<td>" if %$ctags; - print git_show_project_tagcloud($cloud, 48); - print "</td></tr>"; + if (%$ctags) { + # without ability to add tags, don't show if there are none + my $cloud = git_populate_project_tagcloud($ctags); + print "<tr id=\"metadata_ctags\">" . + "<td>content tags</td>" . + "<td>".git_show_project_tagcloud($cloud, 48)."</td>" . + "</tr>\n"; + } } print "</table>\n"; @@ -5849,7 +6129,7 @@ sub git_blob_plain { # want to be sure not to break that by serving the image as an # attachment (though Firefox 3 doesn't seem to care). my $sandbox = $prevent_xss && - $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!; + $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))(?:[ ;]|$)!; print $cgi->header( -type => $type, @@ -7306,6 +7586,9 @@ sub git_atom { sub git_opml { my @list = git_get_projects_list(); + if (!@list) { + die_error(404, "No projects found"); + } print $cgi->header( -type => 'text/xml', diff --git a/gitweb/static/gitweb.css b/gitweb/static/gitweb.css index 79d7eebba7..7d88509208 100644 --- a/gitweb/static/gitweb.css +++ b/gitweb/static/gitweb.css @@ -295,6 +295,13 @@ td.current_head { text-decoration: underline; } +td.category { + background-color: #d9d8d1; + border-top: 1px solid #000000; + border-left: 1px solid #000000; + font-weight: bold; +} + table.diff_tree span.file_status.new { color: #008000; } @@ -579,6 +586,39 @@ div.remote { display: inline-block; } +/* JavaScript-based timezone manipulation */ + +.popup { /* timezone selection UI */ + position: absolute; + /* "top: 0; right: 0;" would be better, if not for bugs in browsers */ + top: 0; left: 0; + border: 1px solid; + padding: 2px; + background-color: #f0f0f0; + font-style: normal; + color: #000000; + cursor: auto; +} + +.close-button { /* close timezone selection UI without selecting */ + /* float doesn't work within absolutely positioned container, + * if width of container is not set explicitly */ + /* float: right; */ + position: absolute; + top: 0px; right: 0px; + border: 1px solid green; + margin: 1px 1px 1px 1px; + padding-bottom: 2px; + width: 12px; + height: 10px; + font-size: 9px; + font-weight: bold; + text-align: center; + background-color: #fff0f0; + cursor: pointer; +} + + /* Style definition generated by highlight 2.4.5, http://www.andre-simon.de/ */ /* Highlighting theme definition: */ diff --git a/gitweb/static/js/README b/gitweb/static/js/README new file mode 100644 index 0000000000..f8460ed32f --- /dev/null +++ b/gitweb/static/js/README @@ -0,0 +1,20 @@ +GIT web interface (gitweb) - JavaScript +======================================= + +This directory holds JavaScript code used by gitweb (GIT web interface). +Scripts from there would be concatenated together in the order specified +by gitweb/Makefile into gitweb/static/gitweb.js, during building of +gitweb/gitweb.cgi (during gitweb building). The resulting file (or its +minification) would then be installed / deployed together with gitweb. + +Scripts in 'lib/' subdirectory compose generic JavaScript library, +providing features required by gitweb but in no way limited to gitweb +only. In the future those scripts could be replaced by some JavaScript +library / framework, like e.g. jQuery, YUI, Prototype, MooTools, Dojo, +ExtJS, Script.aculo.us or SproutCore. + +All scripts that manipulate gitweb output should be put outside 'lib/', +directly in this directory ('gitweb/static/js/'). Those scripts would +have to be rewritten if gitweb moves to using some JavaScript library. + +See also comments in gitweb/Makefile. diff --git a/gitweb/static/js/adjust-timezone.js b/gitweb/static/js/adjust-timezone.js new file mode 100644 index 0000000000..0c67779500 --- /dev/null +++ b/gitweb/static/js/adjust-timezone.js @@ -0,0 +1,330 @@ +// Copyright (C) 2011, John 'Warthog9' Hawley <warthog9@eaglescrag.net> +// 2011, Jakub Narebski <jnareb@gmail.com> + +/** + * @fileOverview Manipulate dates in gitweb output, adjusting timezone + * @license GPLv2 or later + */ + +/** + * Get common timezone, add UI for changing timezones, and adjust + * dates to use requested common timezone. + * + * This function is called during onload event (added to window.onload). + * + * @param {String} tzDefault: default timezone, if there is no cookie + * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone + * @param {String} tzCookieInfo.name: name of cookie to store timezone + * @param {String} tzClassName: denotes elements with date to be adjusted + */ +function onloadTZSetup(tzDefault, tzCookieInfo, tzClassName) { + var tzCookieTZ = getCookie(tzCookieInfo.name, tzCookieInfo); + var tz = tzDefault; + + if (tzCookieTZ) { + // set timezone to value saved in a cookie + tz = tzCookieTZ; + // refresh cookie, so its expiration counts from last use of gitweb + setCookie(tzCookieInfo.name, tzCookieTZ, tzCookieInfo); + } + + // add UI for changing timezone + addChangeTZ(tz, tzCookieInfo, tzClassName); + + // server-side of gitweb produces datetime in UTC, + // so if tz is 'utc' there is no need for changes + var nochange = tz === 'utc'; + + // adjust dates to use specified common timezone + fixDatetimeTZ(tz, tzClassName, nochange); +} + + +/* ...................................................................... */ +/* Changing dates to use requested timezone */ + +/** + * Replace RFC-2822 dates contained in SPAN elements with tzClassName + * CSS class with equivalent dates in given timezone. + * + * @param {String} tz: numeric timezone in '(-|+)HHMM' format, or 'utc', or 'local' + * @param {String} tzClassName: specifies elements to be changed + * @param {Boolean} nochange: markup for timezone change, but don't change it + */ +function fixDatetimeTZ(tz, tzClassName, nochange) { + // sanity check, method should be ensured by common-lib.js + if (!document.getElementsByClassName) { + return; + } + + // translate to timezone in '(-|+)HHMM' format + tz = normalizeTimezoneInfo(tz); + + // NOTE: result of getElementsByClassName should probably be cached + var classesFound = document.getElementsByClassName(tzClassName, "span"); + for (var i = 0, len = classesFound.length; i < len; i++) { + var curElement = classesFound[i]; + + curElement.title = 'Click to change timezone'; + if (!nochange) { + // we use *.firstChild.data (W3C DOM) instead of *.innerHTML + // as the latter doesn't always work everywhere in every browser + var epoch = parseRFC2822Date(curElement.firstChild.data); + var adjusted = formatDateRFC2882(epoch, tz); + + curElement.firstChild.data = adjusted; + } + } +} + + +/* ...................................................................... */ +/* Adding triggers, generating timezone menu, displaying and hiding */ + +/** + * Adds triggers for UI to change common timezone used for dates in + * gitweb output: it marks up and/or creates item to click to invoke + * timezone change UI, creates timezone UI fragment to be attached, + * and installs appropriate onclick trigger (via event delegation). + * + * @param {String} tzSelected: pre-selected timezone, + * 'utc' or 'local' or '(-|+)HHMM' + * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone + * @param {String} tzClassName: specifies elements to install trigger + */ +function addChangeTZ(tzSelected, tzCookieInfo, tzClassName) { + // make link to timezone UI discoverable + addCssRule('.'+tzClassName + ':hover', + 'text-decoration: underline; cursor: help;'); + + // create form for selecting timezone (to be saved in a cookie) + var tzSelectFragment = document.createDocumentFragment(); + tzSelectFragment = createChangeTZForm(tzSelectFragment, + tzSelected, tzCookieInfo, tzClassName); + + // event delegation handler for timezone selection UI (clicking on entry) + // see http://www.nczonline.net/blog/2009/06/30/event-delegation-in-javascript/ + // assumes that there is no existing document.onclick handler + document.onclick = function onclickHandler(event) { + //IE doesn't pass in the event object + event = event || window.event; + + //IE uses srcElement as the target + var target = event.target || event.srcElement; + + switch (target.className) { + case tzClassName: + // don't display timezone menu if it is already displayed + if (tzSelectFragment.childNodes.length > 0) { + displayChangeTZForm(target, tzSelectFragment); + } + break; + } // end switch + }; +} + +/** + * Create DocumentFragment with UI for changing common timezone in + * which dates are shown in. + * + * @param {DocumentFragment} documentFragment: where attach UI + * @param {String} tzSelected: default (pre-selected) timezone + * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone + * @returns {DocumentFragment} + */ +function createChangeTZForm(documentFragment, tzSelected, tzCookieInfo, tzClassName) { + var div = document.createElement("div"); + div.className = 'popup'; + + /* '<div class="close-button" title="(click on this box to close)">X</div>' */ + var closeButton = document.createElement('div'); + closeButton.className = 'close-button'; + closeButton.title = '(click on this box to close)'; + closeButton.appendChild(document.createTextNode('X')); + closeButton.onclick = closeTZFormHandler(documentFragment, tzClassName); + div.appendChild(closeButton); + + /* 'Select timezone: <br clear="all">' */ + div.appendChild(document.createTextNode('Select timezone: ')); + var br = document.createElement('br'); + br.clear = 'all'; + div.appendChild(br); + + /* '<select name="tzoffset"> + * ... + * <option value="-0700">UTC-07:00</option> + * <option value="-0600">UTC-06:00</option> + * ... + * </select>' */ + var select = document.createElement("select"); + select.name = "tzoffset"; + //select.style.clear = 'all'; + select.appendChild(generateTZOptions(tzSelected)); + select.onchange = selectTZHandler(documentFragment, tzCookieInfo, tzClassName); + div.appendChild(select); + + documentFragment.appendChild(div); + + return documentFragment; +} + + +/** + * Hide (remove from DOM) timezone change UI, ensuring that it is not + * garbage collected and that it can be re-enabled later. + * + * @param {DocumentFragment} documentFragment: contains detached UI + * @param {HTMLSelectElement} target: select element inside of UI + * @param {String} tzClassName: specifies element where UI was installed + * @returns {DocumentFragment} documentFragment + */ +function removeChangeTZForm(documentFragment, target, tzClassName) { + // find containing element, where we appended timezone selection UI + // `target' is somewhere inside timezone menu + var container = target.parentNode, popup = target; + while (container && + container.className !== tzClassName) { + popup = container; + container = container.parentNode; + } + // safety check if we found correct container, + // and if it isn't deleted already + if (!container || !popup || + container.className !== tzClassName || + popup.className !== 'popup') { + return documentFragment; + } + + // timezone selection UI was appended as last child + // see also displayChangeTZForm function + var removed = popup.parentNode.removeChild(popup); + if (documentFragment.firstChild !== removed) { // the only child + // re-append it so it would be available for next time + documentFragment.appendChild(removed); + } + // all of inline style was added by this script + // it is not really needed to remove it, but it is a good practice + container.removeAttribute('style'); + + return documentFragment; +} + + +/** + * Display UI for changing common timezone for dates in gitweb output. + * To be used from 'onclick' event handler. + * + * @param {HTMLElement} target: where to install/display UI + * @param {DocumentFragment} tzSelectFragment: timezone selection UI + */ +function displayChangeTZForm(target, tzSelectFragment) { + // for absolute positioning to be related to target element + target.style.position = 'relative'; + target.style.display = 'inline-block'; + + // show/display UI for changing timezone + target.appendChild(tzSelectFragment); +} + + +/* ...................................................................... */ +/* List of timezones for timezone selection menu */ + +/** + * Generate list of timezones for creating timezone select UI + * + * @returns {Object[]} list of e.g. { value: '+0100', descr: 'GMT+01:00' } + */ +function generateTZList() { + var timezones = [ + { value: "utc", descr: "UTC/GMT"}, + { value: "local", descr: "Local (per browser)"} + ]; + + // generate all full hour timezones (no fractional timezones) + for (var x = -12, idx = timezones.length; x <= +14; x++, idx++) { + var hours = (x >= 0 ? '+' : '-') + padLeft(x >=0 ? x : -x, 2); + timezones[idx] = { value: hours + '00', descr: 'UTC' + hours + ':00'}; + if (x === 0) { + timezones[idx].descr = 'UTC\u00B100:00'; // 'UTC±00:00' + } + } + + return timezones; +} + +/** + * Generate <options> elements for timezone select UI + * + * @param {String} tzSelected: default timezone + * @returns {DocumentFragment} list of options elements to appendChild + */ +function generateTZOptions(tzSelected) { + var elems = document.createDocumentFragment(); + var timezones = generateTZList(); + + for (var i = 0, len = timezones.length; i < len; i++) { + var tzone = timezones[i]; + var option = document.createElement("option"); + if (tzone.value === tzSelected) { + option.defaultSelected = true; + } + option.value = tzone.value; + option.appendChild(document.createTextNode(tzone.descr)); + + elems.appendChild(option); + } + + return elems; +} + + +/* ...................................................................... */ +/* Event handlers and/or their generators */ + +/** + * Create event handler that select timezone and closes timezone select UI. + * To be used as $('select[name="tzselect"]').onchange handler. + * + * @param {DocumentFragment} tzSelectFragment: timezone selection UI + * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone + * @param {String} tzCookieInfo.name: name of cookie to save result of selection + * @param {String} tzClassName: specifies element where UI was installed + * @returns {Function} event handler + */ +function selectTZHandler(tzSelectFragment, tzCookieInfo, tzClassName) { + //return function selectTZ(event) { + return function (event) { + event = event || window.event; + var target = event.target || event.srcElement; + + var selected = target.options.item(target.selectedIndex); + removeChangeTZForm(tzSelectFragment, target, tzClassName); + + if (selected) { + selected.defaultSelected = true; + setCookie(tzCookieInfo.name, selected.value, tzCookieInfo); + fixDatetimeTZ(selected.value, tzClassName); + } + }; +} + +/** + * Create event handler that closes timezone select UI. + * To be used e.g. as $('.closebutton').onclick handler. + * + * @param {DocumentFragment} tzSelectFragment: timezone selection UI + * @param {String} tzClassName: specifies element where UI was installed + * @returns {Function} event handler + */ +function closeTZFormHandler(tzSelectFragment, tzClassName) { + //return function closeTZForm(event) { + return function (event) { + event = event || window.event; + var target = event.target || event.srcElement; + + removeChangeTZForm(tzSelectFragment, target, tzClassName); + }; +} + +/* end of adjust-timezone.js */ diff --git a/gitweb/static/gitweb.js b/gitweb/static/js/blame_incremental.js index 40ec08440b..676da6b590 100644 --- a/gitweb/static/gitweb.js +++ b/gitweb/static/js/blame_incremental.js @@ -1,45 +1,13 @@ // Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> // 2007, Petr Baudis <pasky@suse.cz> -// 2008-2009, Jakub Narebski <jnareb@gmail.com> +// 2008-2011, Jakub Narebski <jnareb@gmail.com> /** - * @fileOverview JavaScript code for gitweb (git web interface). + * @fileOverview JavaScript side of Ajax-y 'blame_incremental' view in gitweb * @license GPLv2 or later */ /* ============================================================ */ -/* functions for generic gitweb actions and views */ - -/** - * used to check if link has 'js' query parameter already (at end), - * and other reasons to not add 'js=1' param at the end of link - * @constant - */ -var jsExceptionsRe = /[;?]js=[01]$/; - -/** - * Add '?js=1' or ';js=1' to the end of every link in the document - * that doesn't have 'js' query parameter set already. - * - * Links with 'js=1' lead to JavaScript version of given action, if it - * exists (currently there is only 'blame_incremental' for 'blame') - * - * @globals jsExceptionsRe - */ -function fixLinks() { - var allLinks = document.getElementsByTagName("a") || document.links; - for (var i = 0, len = allLinks.length; i < len; i++) { - var link = allLinks[i]; - if (!jsExceptionsRe.test(link)) { // =~ /[;?]js=[01]$/; - link.href += - (link.href.indexOf('?') === -1 ? '?' : ';') + 'js=1'; - } - } -} - - -/* ============================================================ */ - /* * This code uses DOM methods instead of (nonstandard) innerHTML * to modify page. @@ -58,72 +26,7 @@ function fixLinks() { */ -/* ============================================================ */ -/* generic utility functions */ - - -/** - * pad number N with nonbreakable spaces on the left, to WIDTH characters - * example: padLeftStr(12, 3, '\u00A0') == '\u00A012' - * ('\u00A0' is nonbreakable space) - * - * @param {Number|String} input: number to pad - * @param {Number} width: visible width of output - * @param {String} str: string to prefix to string, e.g. '\u00A0' - * @returns {String} INPUT prefixed with (WIDTH - INPUT.length) x STR - */ -function padLeftStr(input, width, str) { - var prefix = ''; - - width -= input.toString().length; - while (width > 0) { - prefix += str; - width--; - } - return prefix + input; -} - -/** - * Pad INPUT on the left to SIZE width, using given padding character CH, - * for example padLeft('a', 3, '_') is '__a'. - * - * @param {String} input: input value converted to string. - * @param {Number} width: desired length of output. - * @param {String} ch: single character to prefix to string. - * - * @returns {String} Modified string, at least SIZE length. - */ -function padLeft(input, width, ch) { - var s = input + ""; - while (s.length < width) { - s = ch + s; - } - return s; -} - -/** - * Create XMLHttpRequest object in cross-browser way - * @returns XMLHttpRequest object, or null - */ -function createRequestObject() { - try { - return new XMLHttpRequest(); - } catch (e) {} - try { - return window.createRequest(); - } catch (e) {} - try { - return new ActiveXObject("Msxml2.XMLHTTP"); - } catch (e) {} - try { - return new ActiveXObject("Microsoft.XMLHTTP"); - } catch (e) {} - - return null; -} - - -/* ============================================================ */ +/* ............................................................ */ /* utility/helper functions (and variables) */ var xhr; // XMLHttpRequest object @@ -229,7 +132,7 @@ function writeTimeInterval() { } /** - * show an error message alert to user within page (in prohress info area) + * show an error message alert to user within page (in progress info area) * @param {String} str: plain text error message (no HTML) * * @globals div_progress_info @@ -279,7 +182,7 @@ function getColorNo(tr) { var colorsFreq = [0, 0, 0]; /** - * return one of given possible colors (curently least used one) + * return one of given possible colors (currently least used one) * example: chooseColorNoFrom(2, 3) returns 2 or 3 * * @param {Number[]} arguments: one or more numbers @@ -300,8 +203,8 @@ function chooseColorNoFrom() { } /** - * given two neigbour <tr> elements, find color which would be different - * from color of both of neighbours; used to 3-color blame table + * given two neighbor <tr> elements, find color which would be different + * from color of both of neighbors; used to 3-color blame table * * @param {HTMLElement} tr_prev * @param {HTMLElement} tr_next @@ -313,14 +216,14 @@ function findColorNo(tr_prev, tr_next) { var color_next = getColorNo(tr_next); - // neither of neighbours has color set + // neither of neighbors has color set // THEN we can use any of 3 possible colors if (!color_prev && !color_next) { return chooseColorNoFrom(1,2,3); } - // either both neighbours have the same color, - // or only one of neighbours have color set + // either both neighbors have the same color, + // or only one of neighbors have color set // THEN we can use any color except given var color; if (color_prev === color_next) { @@ -334,7 +237,7 @@ function findColorNo(tr_prev, tr_next) { return chooseColorNoFrom((color % 3) + 1, ((color+1) % 3) + 1); } - // neighbours have different colors + // neighbors have different colors // THEN there is only one color left return (3 - ((color_prev + color_next) % 3)); } @@ -355,7 +258,7 @@ function isStartOfGroup(tr) { /** * change colors to use zebra coloring (2 colors) instead of 3 colors - * concatenate neighbour commit groups belonging to the same commit + * concatenate neighbor commit groups belonging to the same commit * * @globals colorRe */ @@ -392,111 +295,6 @@ function fixColorsAndGroups() { } } -/* ............................................................ */ -/* time and data */ - -/** - * used to extract hours and minutes from timezone info, e.g '-0900' - * @constant - */ -var tzRe = /^([+-])([0-9][0-9])([0-9][0-9])$/; - -/** - * convert numeric timezone +/-ZZZZ to offset from UTC in seconds - * - * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' - * @returns {Number} offset from UTC in seconds for timezone - * - * @globals tzRe - */ -function timezoneOffset(timezoneInfo) { - var match = tzRe.exec(timezoneInfo); - var tz_sign = (match[1] === '-' ? -1 : +1); - var tz_hour = parseInt(match[2],10); - var tz_min = parseInt(match[3],10); - - return tz_sign*(((tz_hour*60) + tz_min)*60); -} - -/** - * return date in local time formatted in iso-8601 like format - * 'yyyy-mm-dd HH:MM:SS +/-ZZZZ' e.g. '2005-08-07 21:49:46 +0200' - * - * @param {Number} epoch: seconds since '00:00:00 1970-01-01 UTC' - * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' - * @returns {String} date in local time in iso-8601 like format - */ -function formatDateISOLocal(epoch, timezoneInfo) { - // date corrected by timezone - var localDate = new Date(1000 * (epoch + - timezoneOffset(timezoneInfo))); - var localDateStr = // e.g. '2005-08-07' - localDate.getUTCFullYear() + '-' + - padLeft(localDate.getUTCMonth()+1, 2, '0') + '-' + - padLeft(localDate.getUTCDate(), 2, '0'); - var localTimeStr = // e.g. '21:49:46' - padLeft(localDate.getUTCHours(), 2, '0') + ':' + - padLeft(localDate.getUTCMinutes(), 2, '0') + ':' + - padLeft(localDate.getUTCSeconds(), 2, '0'); - - return localDateStr + ' ' + localTimeStr + ' ' + timezoneInfo; -} - -/* ............................................................ */ -/* unquoting/unescaping filenames */ - -/**#@+ - * @constant - */ -var escCodeRe = /\\([^0-7]|[0-7]{1,3})/g; -var octEscRe = /^[0-7]{1,3}$/; -var maybeQuotedRe = /^\"(.*)\"$/; -/**#@-*/ - -/** - * unquote maybe git-quoted filename - * e.g. 'aa' -> 'aa', '"a\ta"' -> 'a a' - * - * @param {String} str: git-quoted string - * @returns {String} Unquoted and unescaped string - * - * @globals escCodeRe, octEscRe, maybeQuotedRe - */ -function unquote(str) { - function unq(seq) { - var es = { - // character escape codes, aka escape sequences (from C) - // replacements are to some extent JavaScript specific - t: "\t", // tab (HT, TAB) - n: "\n", // newline (NL) - r: "\r", // return (CR) - f: "\f", // form feed (FF) - b: "\b", // backspace (BS) - a: "\x07", // alarm (bell) (BEL) - e: "\x1B", // escape (ESC) - v: "\v" // vertical tab (VT) - }; - - if (seq.search(octEscRe) !== -1) { - // octal char sequence - return String.fromCharCode(parseInt(seq, 8)); - } else if (seq in es) { - // C escape sequence, aka character escape code - return es[seq]; - } - // quoted ordinary character - return seq; - } - - var match = str.match(maybeQuotedRe); - if (match) { - str = match[1]; - // perhaps str = eval('"'+str+'"'); would be enough? - str = str.replace(escCodeRe, - function (substr, p1, offset, s) { return unq(p1); }); - } - return str; -} /* ============================================================ */ /* main part: parsing response */ @@ -886,4 +684,4 @@ function startBlame(blamedataUrl, bUrl) { pollTimer = setInterval(xhr.onreadystatechange, 1000); } -// end of gitweb.js +/* end of blame_incremental.js */ diff --git a/gitweb/static/js/javascript-detection.js b/gitweb/static/js/javascript-detection.js new file mode 100644 index 0000000000..93dd2bdd91 --- /dev/null +++ b/gitweb/static/js/javascript-detection.js @@ -0,0 +1,43 @@ +// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> +// 2007, Petr Baudis <pasky@suse.cz> +// 2008-2011, Jakub Narebski <jnareb@gmail.com> + +/** + * @fileOverview Detect if JavaScript is enabled, and pass it to server-side + * @license GPLv2 or later + */ + + +/* ============================================================ */ +/* Manipulating links */ + +/** + * used to check if link has 'js' query parameter already (at end), + * and other reasons to not add 'js=1' param at the end of link + * @constant + */ +var jsExceptionsRe = /[;?]js=[01]$/; + +/** + * Add '?js=1' or ';js=1' to the end of every link in the document + * that doesn't have 'js' query parameter set already. + * + * Links with 'js=1' lead to JavaScript version of given action, if it + * exists (currently there is only 'blame_incremental' for 'blame') + * + * To be used as `window.onload` handler + * + * @globals jsExceptionsRe + */ +function fixLinks() { + var allLinks = document.getElementsByTagName("a") || document.links; + for (var i = 0, len = allLinks.length; i < len; i++) { + var link = allLinks[i]; + if (!jsExceptionsRe.test(link)) { // =~ /[;?]js=[01]$/; + link.href += + (link.href.indexOf('?') === -1 ? '?' : ';') + 'js=1'; + } + } +} + +/* end of javascript-detection.js */ diff --git a/gitweb/static/js/lib/common-lib.js b/gitweb/static/js/lib/common-lib.js new file mode 100644 index 0000000000..018bbb7d4c --- /dev/null +++ b/gitweb/static/js/lib/common-lib.js @@ -0,0 +1,224 @@ +// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> +// 2007, Petr Baudis <pasky@suse.cz> +// 2008-2011, Jakub Narebski <jnareb@gmail.com> + +/** + * @fileOverview Generic JavaScript code (helper functions) + * @license GPLv2 or later + */ + + +/* ============================================================ */ +/* ............................................................ */ +/* Padding */ + +/** + * pad INPUT on the left with STR that is assumed to have visible + * width of single character (for example nonbreakable spaces), + * to WIDTH characters + * + * example: padLeftStr(12, 3, '\u00A0') == '\u00A012' + * ('\u00A0' is nonbreakable space) + * + * @param {Number|String} input: number to pad + * @param {Number} width: visible width of output + * @param {String} str: string to prefix to string, defaults to '\u00A0' + * @returns {String} INPUT prefixed with STR x (WIDTH - INPUT.length) + */ +function padLeftStr(input, width, str) { + var prefix = ''; + if (typeof str === 'undefined') { + ch = '\u00A0'; // using ' ' doesn't work in all browsers + } + + width -= input.toString().length; + while (width > 0) { + prefix += str; + width--; + } + return prefix + input; +} + +/** + * Pad INPUT on the left to WIDTH, using given padding character CH, + * for example padLeft('a', 3, '_') is '__a' + * padLeft(4, 2) is '04' (same as padLeft(4, 2, '0')) + * + * @param {String} input: input value converted to string. + * @param {Number} width: desired length of output. + * @param {String} ch: single character to prefix to string, defaults to '0'. + * + * @returns {String} Modified string, at least SIZE length. + */ +function padLeft(input, width, ch) { + var s = input + ""; + if (typeof ch === 'undefined') { + ch = '0'; + } + + while (s.length < width) { + s = ch + s; + } + return s; +} + + +/* ............................................................ */ +/* Handling browser incompatibilities */ + +/** + * Create XMLHttpRequest object in cross-browser way + * @returns XMLHttpRequest object, or null + */ +function createRequestObject() { + try { + return new XMLHttpRequest(); + } catch (e) {} + try { + return window.createRequest(); + } catch (e) {} + try { + return new ActiveXObject("Msxml2.XMLHTTP"); + } catch (e) {} + try { + return new ActiveXObject("Microsoft.XMLHTTP"); + } catch (e) {} + + return null; +} + + +/** + * Insert rule giving specified STYLE to given SELECTOR at the end of + * first CSS stylesheet. + * + * @param {String} selector: CSS selector, e.g. '.class' + * @param {String} style: rule contents, e.g. 'background-color: red;' + */ +function addCssRule(selector, style) { + var stylesheet = document.styleSheets[0]; + + var theRules = []; + if (stylesheet.cssRules) { // W3C way + theRules = stylesheet.cssRules; + } else if (stylesheet.rules) { // IE way + theRules = stylesheet.rules; + } + + if (stylesheet.insertRule) { // W3C way + stylesheet.insertRule(selector + ' { ' + style + ' }', theRules.length); + } else if (stylesheet.addRule) { // IE way + stylesheet.addRule(selector, style); + } +} + + +/* ............................................................ */ +/* Support for legacy browsers */ + +/** + * Provides getElementsByClassName method, if there is no native + * implementation of this method. + * + * NOTE that there are limits and differences compared to native + * getElementsByClassName as defined by e.g.: + * https://developer.mozilla.org/en/DOM/document.getElementsByClassName + * http://www.whatwg.org/specs/web-apps/current-work/multipage/dom.html#dom-getelementsbyclassname + * http://www.whatwg.org/specs/web-apps/current-work/multipage/dom.html#dom-document-getelementsbyclassname + * + * Namely, this implementation supports only single class name as + * argument and not set of space-separated tokens representing classes, + * it returns Array of nodes rather than live NodeList, and has + * additional optional argument where you can limit search to given tags + * (via getElementsByTagName). + * + * Based on + * http://code.google.com/p/getelementsbyclassname/ + * http://www.dustindiaz.com/getelementsbyclass/ + * http://stackoverflow.com/questions/1818865/do-we-have-getelementsbyclassname-in-javascript + * + * See also http://ejohn.org/blog/getelementsbyclassname-speed-comparison/ + * + * @param {String} class: name of _single_ class to find + * @param {String} [taghint] limit search to given tags + * @returns {Node[]} array of matching elements + */ +if (!('getElementsByClassName' in document)) { + document.getElementsByClassName = function (classname, taghint) { + taghint = taghint || "*"; + var elements = (taghint === "*" && document.all) ? + document.all : + document.getElementsByTagName(taghint); + var pattern = new RegExp("(^|\\s)" + classname + "(\\s|$)"); + var matches= []; + for (var i = 0, j = 0, n = elements.length; i < n; i++) { + var el= elements[i]; + if (el.className && pattern.test(el.className)) { + // matches.push(el); + matches[j] = el; + j++; + } + } + return matches; + }; +} // end if + + +/* ............................................................ */ +/* unquoting/unescaping filenames */ + +/**#@+ + * @constant + */ +var escCodeRe = /\\([^0-7]|[0-7]{1,3})/g; +var octEscRe = /^[0-7]{1,3}$/; +var maybeQuotedRe = /^\"(.*)\"$/; +/**#@-*/ + +/** + * unquote maybe C-quoted filename (as used by git, i.e. it is + * in double quotes '"' if there is any escape character used) + * e.g. 'aa' -> 'aa', '"a\ta"' -> 'a a' + * + * @param {String} str: git-quoted string + * @returns {String} Unquoted and unescaped string + * + * @globals escCodeRe, octEscRe, maybeQuotedRe + */ +function unquote(str) { + function unq(seq) { + var es = { + // character escape codes, aka escape sequences (from C) + // replacements are to some extent JavaScript specific + t: "\t", // tab (HT, TAB) + n: "\n", // newline (NL) + r: "\r", // return (CR) + f: "\f", // form feed (FF) + b: "\b", // backspace (BS) + a: "\x07", // alarm (bell) (BEL) + e: "\x1B", // escape (ESC) + v: "\v" // vertical tab (VT) + }; + + if (seq.search(octEscRe) !== -1) { + // octal char sequence + return String.fromCharCode(parseInt(seq, 8)); + } else if (seq in es) { + // C escape sequence, aka character escape code + return es[seq]; + } + // quoted ordinary character + return seq; + } + + var match = str.match(maybeQuotedRe); + if (match) { + str = match[1]; + // perhaps str = eval('"'+str+'"'); would be enough? + str = str.replace(escCodeRe, + function (substr, p1, offset, s) { return unq(p1); }); + } + return str; +} + +/* end of common-lib.js */ diff --git a/gitweb/static/js/lib/cookies.js b/gitweb/static/js/lib/cookies.js new file mode 100644 index 0000000000..72b51cd1b4 --- /dev/null +++ b/gitweb/static/js/lib/cookies.js @@ -0,0 +1,114 @@ +/** + * @fileOverview Accessing cookies from JavaScript + * @license GPLv2 or later + */ + +/* + * Based on subsection "Cookies in JavaScript" of "Professional + * JavaScript for Web Developers" by Nicholas C. Zakas and cookie + * plugin from jQuery (dual licensed under the MIT and GPL licenses) + */ + + +/** + * Create a cookie with the given name and value, + * and other optional parameters. + * + * @example + * setCookie('foo', 'bar'); // will be deleted when browser exits + * setCookie('foo', 'bar', { expires: new Date(Date.parse('Jan 1, 2012')) }); + * setCookie('foo', 'bar', { expires: 7 }); // 7 days = 1 week + * setCookie('foo', 'bar', { expires: 14, path: '/' }); + * + * @param {String} sName: Unique name of a cookie (letters, numbers, underscores). + * @param {String} sValue: The string value stored in a cookie. + * @param {Object} [options] An object literal containing key/value pairs + * to provide optional cookie attributes. + * @param {String|Number|Date} [options.expires] Either literal string to be used as cookie expires, + * or an integer specifying the expiration date from now on in days, + * or a Date object to be used as cookie expiration date. + * If a negative value is specified or a date in the past), + * the cookie will be deleted. + * If set to null or omitted, the cookie will be a session cookie + * and will not be retained when the the browser exits. + * @param {String} [options.path] Restrict access of a cookie to particular directory + * (default: path of page that created the cookie). + * @param {String} [options.domain] Override what web sites are allowed to access cookie + * (default: domain of page that created the cookie). + * @param {Boolean} [options.secure] If true, the secure attribute of the cookie will be set + * and the cookie would be accessible only from secure sites + * (cookie transmission will require secure protocol like HTTPS). + */ +function setCookie(sName, sValue, options) { + options = options || {}; + if (sValue === null) { + sValue = ''; + option.expires = 'delete'; + } + + var sCookie = sName + '=' + encodeURIComponent(sValue); + + if (options.expires) { + var oExpires = options.expires, sDate; + if (oExpires === 'delete') { + sDate = 'Thu, 01 Jan 1970 00:00:00 GMT'; + } else if (typeof oExpires === 'string') { + sDate = oExpires; + } else { + var oDate; + if (typeof oExpires === 'number') { + oDate = new Date(); + oDate.setTime(oDate.getTime() + (oExpires * 24 * 60 * 60 * 1000)); // days to ms + } else { + oDate = oExpires; + } + sDate = oDate.toGMTString(); + } + sCookie += '; expires=' + sDate; + } + + if (options.path) { + sCookie += '; path=' + (options.path); + } + if (options.domain) { + sCookie += '; domain=' + (options.domain); + } + if (options.secure) { + sCookie += '; secure'; + } + document.cookie = sCookie; +} + +/** + * Get the value of a cookie with the given name. + * + * @param {String} sName: Unique name of a cookie (letters, numbers, underscores) + * @returns {String|null} The string value stored in a cookie + */ +function getCookie(sName) { + var sRE = '(?:; )?' + sName + '=([^;]*);?'; + var oRE = new RegExp(sRE); + if (oRE.test(document.cookie)) { + return decodeURIComponent(RegExp['$1']); + } else { + return null; + } +} + +/** + * Delete cookie with given name + * + * @param {String} sName: Unique name of a cookie (letters, numbers, underscores) + * @param {Object} [options] An object literal containing key/value pairs + * to provide optional cookie attributes. + * @param {String} [options.path] Must be the same as when setting a cookie + * @param {String} [options.domain] Must be the same as when setting a cookie + */ +function deleteCookie(sName, options) { + options = options || {}; + options.expires = 'delete'; + + setCookie(sName, '', options); +} + +/* end of cookies.js */ diff --git a/gitweb/static/js/lib/datetime.js b/gitweb/static/js/lib/datetime.js new file mode 100644 index 0000000000..f78c60a912 --- /dev/null +++ b/gitweb/static/js/lib/datetime.js @@ -0,0 +1,176 @@ +// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> +// 2007, Petr Baudis <pasky@suse.cz> +// 2008-2011, Jakub Narebski <jnareb@gmail.com> + +/** + * @fileOverview Datetime manipulation: parsing and formatting + * @license GPLv2 or later + */ + + +/* ............................................................ */ +/* parsing and retrieving datetime related information */ + +/** + * used to extract hours and minutes from timezone info, e.g '-0900' + * @constant + */ +var tzRe = /^([+\-])([0-9][0-9])([0-9][0-9])$/; + +/** + * convert numeric timezone +/-ZZZZ to offset from UTC in seconds + * + * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' + * @returns {Number} offset from UTC in seconds for timezone + * + * @globals tzRe + */ +function timezoneOffset(timezoneInfo) { + var match = tzRe.exec(timezoneInfo); + var tz_sign = (match[1] === '-' ? -1 : +1); + var tz_hour = parseInt(match[2],10); + var tz_min = parseInt(match[3],10); + + return tz_sign*(((tz_hour*60) + tz_min)*60); +} + +/** + * return local (browser) timezone as offset from UTC in seconds + * + * @returns {Number} offset from UTC in seconds for local timezone + */ +function localTimezoneOffset() { + // getTimezoneOffset returns the time-zone offset from UTC, + // in _minutes_, for the current locale + return ((new Date()).getTimezoneOffset() * -60); +} + +/** + * return local (browser) timezone as numeric timezone '(+|-)HHMM' + * + * @returns {String} locat timezone as -/+ZZZZ + */ +function localTimezoneInfo() { + var tzOffsetMinutes = (new Date()).getTimezoneOffset() * -1; + + return formatTimezoneInfo(0, tzOffsetMinutes); +} + + +/** + * Parse RFC-2822 date into a Unix timestamp (into epoch) + * + * @param {String} date: date in RFC-2822 format, e.g. 'Thu, 21 Dec 2000 16:01:07 +0200' + * @returns {Number} epoch i.e. seconds since '00:00:00 1970-01-01 UTC' + */ +function parseRFC2822Date(date) { + // Date.parse accepts the IETF standard (RFC 1123 Section 5.2.14 and elsewhere) + // date syntax, which is defined in RFC 2822 (obsoletes RFC 822) + // and returns number of _milli_seconds since January 1, 1970, 00:00:00 UTC + return Date.parse(date) / 1000; +} + + +/* ............................................................ */ +/* formatting date */ + +/** + * format timezone offset as numerical timezone '(+|-)HHMM' or '(+|-)HH:MM' + * + * @param {Number} hours: offset in hours, e.g. 2 for '+0200' + * @param {Number} [minutes] offset in minutes, e.g. 30 for '-4030'; + * it is split into hours if not 0 <= minutes < 60, + * for example 1200 would give '+0100'; + * defaults to 0 + * @param {String} [sep] separator between hours and minutes part, + * default is '', might be ':' for W3CDTF (rfc-3339) + * @returns {String} timezone in '(+|-)HHMM' or '(+|-)HH:MM' format + */ +function formatTimezoneInfo(hours, minutes, sep) { + minutes = minutes || 0; // to be able to use formatTimezoneInfo(hh) + sep = sep || ''; // default format is +/-ZZZZ + + if (minutes < 0 || minutes > 59) { + hours = minutes > 0 ? Math.floor(minutes / 60) : Math.ceil(minutes / 60); + minutes = Math.abs(minutes - 60*hours); // sign of minutes is sign of hours + // NOTE: this works correctly because there is no UTC-00:30 timezone + } + + var tzSign = hours >= 0 ? '+' : '-'; + if (hours < 0) { + hours = -hours; // sign is stored in tzSign + } + + return tzSign + padLeft(hours, 2, '0') + sep + padLeft(minutes, 2, '0'); +} + +/** + * translate 'utc' and 'local' to numerical timezone + * @param {String} timezoneInfo: might be 'utc' or 'local' (browser) + */ +function normalizeTimezoneInfo(timezoneInfo) { + switch (timezoneInfo) { + case 'utc': + return '+0000'; + case 'local': // 'local' is browser timezone + return localTimezoneInfo(); + } + return timezoneInfo; +} + + +/** + * return date in local time formatted in iso-8601 like format + * 'yyyy-mm-dd HH:MM:SS +/-ZZZZ' e.g. '2005-08-07 21:49:46 +0200' + * + * @param {Number} epoch: seconds since '00:00:00 1970-01-01 UTC' + * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' + * @returns {String} date in local time in iso-8601 like format + */ +function formatDateISOLocal(epoch, timezoneInfo) { + // date corrected by timezone + var localDate = new Date(1000 * (epoch + + timezoneOffset(timezoneInfo))); + var localDateStr = // e.g. '2005-08-07' + localDate.getUTCFullYear() + '-' + + padLeft(localDate.getUTCMonth()+1, 2, '0') + '-' + + padLeft(localDate.getUTCDate(), 2, '0'); + var localTimeStr = // e.g. '21:49:46' + padLeft(localDate.getUTCHours(), 2, '0') + ':' + + padLeft(localDate.getUTCMinutes(), 2, '0') + ':' + + padLeft(localDate.getUTCSeconds(), 2, '0'); + + return localDateStr + ' ' + localTimeStr + ' ' + timezoneInfo; +} + +/** + * return date in local time formatted in rfc-2822 format + * e.g. 'Thu, 21 Dec 2000 16:01:07 +0200' + * + * @param {Number} epoch: seconds since '00:00:00 1970-01-01 UTC' + * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' + * @param {Boolean} [padDay] e.g. 'Sun, 07 Aug' if true, 'Sun, 7 Aug' otherwise + * @returns {String} date in local time in rfc-2822 format + */ +function formatDateRFC2882(epoch, timezoneInfo, padDay) { + // A short textual representation of a month, three letters + var months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]; + // A textual representation of a day, three letters + var days = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]; + // date corrected by timezone + var localDate = new Date(1000 * (epoch + + timezoneOffset(timezoneInfo))); + var localDateStr = // e.g. 'Sun, 7 Aug 2005' or 'Sun, 07 Aug 2005' + days[localDate.getUTCDay()] + ', ' + + (padDay ? padLeft(localDate.getUTCDate(),2,'0') : localDate.getUTCDate()) + ' ' + + months[localDate.getUTCMonth()] + ' ' + + localDate.getUTCFullYear(); + var localTimeStr = // e.g. '21:49:46' + padLeft(localDate.getUTCHours(), 2, '0') + ':' + + padLeft(localDate.getUTCMinutes(), 2, '0') + ':' + + padLeft(localDate.getUTCSeconds(), 2, '0'); + + return localDateStr + ' ' + localTimeStr + ' ' + timezoneInfo; +} + +/* end of datetime.js */ |