diff options
Diffstat (limited to 'perl/Git.pm')
| -rw-r--r-- | perl/Git.pm | 132 |
1 files changed, 116 insertions, 16 deletions
diff --git a/perl/Git.pm b/perl/Git.pm index 9026a7bb98..16ebcc612c 100644 --- a/perl/Git.pm +++ b/perl/Git.pm @@ -9,7 +9,10 @@ package Git; use 5.008; use strict; +use warnings; +use File::Temp (); +use File::Spec (); BEGIN { @@ -59,9 +62,10 @@ require Exporter; command_bidi_pipe command_close_bidi_pipe version exec_path html_path hash_object git_cmd_try remote_refs prompt - get_tz_offset + get_tz_offset get_record credential credential_read credential_write - temp_acquire temp_is_locked temp_release temp_reset temp_path); + temp_acquire temp_is_locked temp_release temp_reset temp_path + unquote_path); =head1 DESCRIPTION @@ -100,7 +104,7 @@ increase notwithstanding). use Carp qw(carp croak); # but croak is bad - throw instead -use Error qw(:try); +use Git::LoadCPAN::Error qw(:try); use Cwd qw(abs_path cwd); use IPC::Open2 qw(open2); use Fcntl qw(SEEK_SET SEEK_CUR); @@ -188,7 +192,7 @@ sub repository { }; if ($dir) { - $dir =~ m#^/# or $dir = $opts{Directory} . '/' . $dir; + File::Spec->file_name_is_absolute($dir) or $dir = $opts{Directory} . '/' . $dir; $opts{Repository} = abs_path($dir); # If --git-dir went ok, this shouldn't die either. @@ -392,7 +396,7 @@ sub command_close_pipe { Execute the given C<COMMAND> in the same way as command_output_pipe() does but return both an input pipe filehandle and an output pipe filehandle. -The function will return return C<($pid, $pipe_in, $pipe_out, $ctx)>. +The function will return C<($pid, $pipe_in, $pipe_out, $ctx)>. See C<command_close_bidi_pipe()> for details. =cut @@ -530,13 +534,29 @@ If TIME is not supplied, the current local time is used. =cut sub get_tz_offset { - # some systmes don't handle or mishandle %z, so be creative. + # some systems don't handle or mishandle %z, so be creative. my $t = shift || time; - my $gm = timegm(localtime($t)); + my @t = localtime($t); + $t[5] += 1900; + my $gm = timegm(@t); my $sign = qw( + + - )[ $gm <=> $t ]; return sprintf("%s%02d%02d", $sign, (gmtime(abs($t - $gm)))[2,1]); } +=item get_record ( FILEHANDLE, INPUT_RECORD_SEPARATOR ) + +Read one record from FILEHANDLE delimited by INPUT_RECORD_SEPARATOR, +removing any trailing INPUT_RECORD_SEPARATOR. + +=cut + +sub get_record { + my ($fh, $rs) = @_; + local $/ = $rs; + my $rec = <$fh>; + chomp $rec if defined $rs; + $rec; +} =item prompt ( PROMPT , ISPASSWORD ) @@ -864,7 +884,6 @@ sub ident_person { return "$ident[0] <$ident[1]>"; } - =item hash_object ( TYPE, FILENAME ) Compute the SHA1 object id of the given C<FILENAME> considering it is @@ -1273,8 +1292,6 @@ sub temp_release { sub _temp_cache { my ($self, $name) = _maybe_self(@_); - _verify_require(); - my $temp_fd = \$TEMP_FILEMAP{$name}; if (defined $$temp_fd and $$temp_fd->opened) { if ($TEMP_FILES{$$temp_fd}{locked}) { @@ -1308,11 +1325,6 @@ sub _temp_cache { $$temp_fd; } -sub _verify_require { - eval { require File::Temp; require File::Spec; }; - $@ and throw Error::Simple($@); -} - =item temp_reset ( FILEHANDLE ) Truncates and resets the position of the C<FILEHANDLE>. @@ -1353,6 +1365,95 @@ sub END { } # %TEMP_* Lexical Context +=item prefix_lines ( PREFIX, STRING [, STRING... ]) + +Prefixes lines in C<STRING> with C<PREFIX>. + +=cut + +sub prefix_lines { + my $prefix = shift; + my $string = join("\n", @_); + $string =~ s/^/$prefix/mg; + return $string; +} + +=item unquote_path ( PATH ) + +Unquote a quoted path containing c-escapes as returned by ls-files etc. +when not using -z or when parsing the output of diff -u. + +=cut + +{ + my %cquote_map = ( + "a" => chr(7), + "b" => chr(8), + "t" => chr(9), + "n" => chr(10), + "v" => chr(11), + "f" => chr(12), + "r" => chr(13), + "\\" => "\\", + "\042" => "\042", + ); + + sub unquote_path { + local ($_) = @_; + my ($retval, $remainder); + if (!/^\042(.*)\042$/) { + return $_; + } + ($_, $retval) = ($1, ""); + while (/^([^\\]*)\\(.*)$/) { + $remainder = $2; + $retval .= $1; + for ($remainder) { + if (/^([0-3][0-7][0-7])(.*)$/) { + $retval .= chr(oct($1)); + $_ = $2; + last; + } + if (/^([\\\042abtnvfr])(.*)$/) { + $retval .= $cquote_map{$1}; + $_ = $2; + last; + } + # This is malformed + throw Error::Simple("invalid quoted path $_[0]"); + } + $_ = $remainder; + } + $retval .= $_; + return $retval; + } +} + +=item get_comment_line_char ( ) + +Gets the core.commentchar configuration value. +The value falls-back to '#' if core.commentchar is set to 'auto'. + +=cut + +sub get_comment_line_char { + my $comment_line_char = config("core.commentchar") || '#'; + $comment_line_char = '#' if ($comment_line_char eq 'auto'); + $comment_line_char = '#' if (length($comment_line_char) != 1); + return $comment_line_char; +} + +=item comment_lines ( STRING [, STRING... ]) + +Comments lines following core.commentchar configuration. + +=cut + +sub comment_lines { + my $comment_line_char = get_comment_line_char; + return prefix_lines("$comment_line_char ", @_); +} + =back =head1 ERROR HANDLING @@ -1588,7 +1689,6 @@ sub DESTROY { # Pipe implementation for ActiveState Perl. package Git::activestate_pipe; -use strict; sub TIEHANDLE { my ($class, @params) = @_; |