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2009-06-09show-branch: don't use LASTARG_DEFAULT with OPTARGLibravatar Stephen Boyd1-2/+5
5734365 (show-branch: migrate to parse-options API 2009-05-21) incorrectly set the --more option's flags to be PARSE_OPT_LASTARG_DEFAULT and PARSE_OPT_OPTARG. These two flags shouldn't be used together. An option taking a default should just set the default value desired and parse options will take care of the rest. Update the header comment to better convey this information. Signed-off-by: Stephen Boyd <bebarino@gmail.com> Acked-by: René Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25parse-opts: add OPT_FILENAME and transition builtinsLibravatar Stephen Boyd1-2/+3
Commit dbd0f5c (Files given on the command line are relative to $cwd, 2008-08-06) introduced parse_options_fix_filename() as a minimal fix. OPT_FILENAME is intended to be a more robust fix for the same issue. OPT_FILENAME and its associated enum OPTION_FILENAME are used to represent filename options within the parse options API. This option is similar to OPTION_STRING. If --no is prefixed to the option the filename is unset. If no argument is given and the default value is set, the filename is set to the default value. The difference is that the filename is prefixed with the prefix passed to parse_options() (or parse_options_start()). Update git-apply, git-commit, git-fmt-merge-msg, and git-tag to use OPT_FILENAME with their filename options. Also, rename parse_options_fix_filename() to fix_filename() as it is no longer extern. Signed-off-by: Stephen Boyd <bebarino@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25parse-opts: prepare for OPT_FILENAMELibravatar Stephen Boyd1-2/+4
To give OPT_FILENAME the prefix, we pass the prefix to parse_options() which passes the prefix to parse_options_start() which sets the prefix member of parse_opts_ctx accordingly. If there isn't a prefix in the calling context, passing NULL will suffice. Signed-off-by: Stephen Boyd <bebarino@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25Merge branch 'sb/show-branch-parse-options' into sb/opt-filenameLibravatar Junio C Hamano1-0/+4
* sb/show-branch-parse-options: show-branch: migrate to parse-options API parse-options: add PARSE_OPT_LITERAL_ARGHELP for complicated argh's Conflicts: parse-options.h
2009-05-22parse-options: add PARSE_OPT_LITERAL_ARGHELP for complicated argh'sLibravatar Stephen Boyd1-0/+4
Usually, the argh element in struct option points at a placeholder value (e.g. "val"), and is shown in the usage message as --option=<val> by enclosing the string inside of angle brackets. When the option is more complex (e.g. optional arguments separated by a comma), you would want to produce a usage message that looks like --option=<val1>[,<val2>] In such a case, the caller can pass a string to argh with placeholders already enclosed in necessary angle brackets (e.g. "<val1>[,<val2>]") and set this flag. Signed-off-by: Stephen Boyd <bebarino@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-09parseopt: add PARSE_OPT_NODASHLibravatar René Scharfe1-2/+6
Add support for options that don't start with a dash. Initially, they don't accept arguments and can only be short options, i.e. consist of a single character. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-09parseopt: add OPT_NUMBER_CALLBACKLibravatar René Scharfe1-0/+4
Add a way to recognize numerical options. The number is passed to a callback function as a string. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-09parseopt: add OPT_NEGBITLibravatar René Scharfe1-0/+2
Add OPTION_NEGBIT and OPT_NEGBIT, mirroring OPTION_BIT and OPT_BIT. OPT_NEGBIT can be used together with OPT_BIT to define two options that cancel each other out. Note: this patch removes the reminder from the test script because it adds a test for --no-or4 and there already was one for --or4. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-22Fix typos / spelling in commentsLibravatar Mike Ralphson1-4/+4
Signed-off-by: Mike Ralphson <mike@abacus.co.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-08parseopt: add PARSE_OPT_NO_INTERNAL_HELPLibravatar René Scharfe1-0/+1
Add a parseopt flag, PARSE_OPT_NO_INTERNAL_HELP, that turns off internal handling of -h, --help and --help-all. This allows the implementation of custom help option handlers or incremental parsers. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-08parseopt: add PARSE_OPT_KEEP_UNKNOWNLibravatar René Scharfe1-0/+1
Add a parseopt flag, PARSE_OPT_KEEP_UNKNOWN, that can be used to keep unknown options in argv, similar to the existing KEEP flags. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-28Make opt_parse_with_commit() non-staticLibravatar Jake Goulding1-0/+1
Moving opt_parse_with_commit() from branch to a common location, in preparation for using it in tag. Rename it to match naming convention of other option parsing functions. Signed-off-by: Jake Goulding <goulding@vivisimo.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-14Teach/Fix pull/fetch -q/-v optionsLibravatar Tuncer Ayaz1-0/+6
Implement git-pull --quiet and git-pull --verbose by adding the options to git-pull and fixing verbosity handling in git-fetch. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-06Sync with 1.5.6.5Libravatar Junio C Hamano1-0/+2
2008-08-06Files given on the command line are relative to $cwdLibravatar Junio C Hamano1-0/+2
When running "git commit -F file" and "git tag -F file" from a subdirectory, we should take it as relative to the directory we started from, not relative to the top-level directory. This adds a helper function "parse_options_fix_filename()" to make it more convenient to fix this class of issues. Ideally, parse_options() should support a new type of option, "OPT_FILENAME", to do this uniformly, but this patch is meant to go to 'maint' to fix it minimally. One thing to note is that value for "commit template file" that comes from the command line is taken as relative to $cwd just like other parameters, but when it comes from the configuration varilable 'commit.template', it is taken as relative to the working tree root as before. I think this difference actually is sensible (not that I particularly think commit.template itself is sensible). Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09parse-options: add PARSE_OPT_LASTARG_DEFAULT flagLibravatar Pierre Habouzit1-0/+1
If you set this for a given option, and the optoin appears without an argument on the command line, then the `defval' is used as its argument. Note that this flag is meaningless in presence of OPTARG or NOARG flags. (in the current implementation it will be ignored, but don't rely on it). Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-30parse-opt: add PARSE_OPT_KEEP_ARGV0 parser option.Libravatar Pierre Habouzit1-0/+1
This way, argv[0] isn't clobbered when parse-options filters argv[]. Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-30parse-opt: fake short strings for callers to believe in.Libravatar Pierre Habouzit1-0/+5
If we begin to parse -abc and that the parser knew about -a and -b, it will fake a -c switch for the caller to deal with. Of course in the case of -acb (supposing -c is not taking an argument) the caller will have to be especially clever to do the same thing. We could think about exposing an API to do so if it's really needed, but oh well... Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-30parse-opt: create parse_options_step.Libravatar Pierre Habouzit1-0/+4
For now it's unable to stop at unknown options, this commit merely reorganize some code around. Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-30parse-opt: Export a non NORETURN usage dumper.Libravatar Pierre Habouzit1-0/+9
Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-30parse-opt: have parse_options_{start,end}.Libravatar Pierre Habouzit1-0/+16
Make the struct optparse_t public under the better name parse_opt_ctx_t. Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-27parse-options.c: introduce OPT_DATELibravatar Michele Ballabio1-0/+4
There are quite a few places that will need to call approxidate(), when they'll adopt the parse-options system, so this patch adds the function parse_opt_approxidate_cb(), used by OPT_DATE. Signed-off-by: Michele Ballabio <barra_cuda@katamail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-11Merge branch 'js/remote'Libravatar Junio C Hamano1-0/+1
* js/remote: "remote update": print remote name being fetched from builtin remote rm: remove symbolic refs, too remote: fix "update [group...]" remote show: Clean up connection correctly if object fetch wasn't done builtin-remote: prune remotes correctly that were added with --mirror Make git-remote a builtin Test "git remote show" and "git remote prune" parseopt: add flag to stop on first non option path-list: add functions to work with unsorted lists Conflicts: parse-options.c
2008-03-02parse-options: new option type to treat an option-like parameter as an argument.Libravatar Pierre Habouzit1-0/+2
This is meant to be used to keep --not and --all during revision parsing. Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-01parseopt: add flag to stop on first non optionLibravatar Johannes Schindelin1-0/+1
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-22parse-options: Allow to hide options from the default usage.Libravatar Pierre Habouzit1-0/+3
This is useful for backward-compatibility aliases, or very advanced command line switches introduced for internal git usages and have no real use for a user. parse-options still shows them if the user asks for --help-all. Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-11parse-options new features.Libravatar Pierre Habouzit1-1/+14
options flags: ~~~~~~~~~~~~~ PARSE_OPT_NONEG allow the caller to disallow the negated option to exists. option types: ~~~~~~~~~~~~ OPTION_BIT: ORs (or NANDs) a mask. OPTION_SET_INT: force the value to be set to this integer. OPTION_SET_PTR: force the value to be set to this pointer. helper: ~~~~~~ HAS_MULTI_BITS (in git-compat-util.h) is a bit-hack to check if an unsigned integer has more than one bit set, useful to check if conflicting options have been used. Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-05Some better parse-options documentation.Libravatar Pierre Habouzit1-2/+35
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-10-29parse-options: allow callbacks to take no arguments at all.Libravatar Pierre Habouzit1-0/+1
Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-29Add shortcuts for very often used options.Libravatar Pierre Habouzit1-0/+11
It helps with consistency of the help strings, for example. Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-29parse-options: make some arguments optional, add callbacks.Libravatar Pierre Habouzit1-0/+16
* add the possibility to use callbacks to parse some options, this can help implementing new options kinds with great flexibility. struct option gains a callback pointer and a `defval' where callbacks user can put either integers or pointers. callbacks also can use the `value' pointer for anything, preferably to the pointer to the final storage for the value though. * add a `flag' member to struct option to make explicit that this option may have an optional argument. The semantics depends on the option type. For INTEGERS, it means that if the switch is not used in its --long-form=<value> form, and that there is no token after it or that the token does not starts with a digit, then it's assumed that the switch has no argument. For STRING or CALLBACK it works the same, except that the condition is that the next atom starts with a dash. This is needed to implement backward compatible behaviour with existing ways to parse the command line. Its use for new options is discouraged. Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-29parse-options: be able to generate usages automaticallyLibravatar Pierre Habouzit1-4/+11
Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-29Add a simple option parser.Libravatar Pierre Habouzit1-0/+35
The option parser takes argc, argv, an array of struct option and a usage string. Each of the struct option elements in the array describes a valid option, its type and a pointer to the location where the value is written. The entry point is parse_options(), which scans through the given argv, and matches each option there against the list of valid options. During the scan, argv is rewritten to only contain the non-option command line arguments and the number of these is returned. Aggregation of single switches is allowed: -rC0 is the same as -r -C 0 (supposing that -C wants an arg). Every long option automatically support the option with the same name, prefixed with 'no-' to unset the switch. It assumes that initial value for strings are "NULL" and for integers is "0". Long options are supported either with '=' or without: --some-option=foo is the same as --some-option foo Acked-by: Kristian Høgsberg <krh@redhat.com> Signed-off-by: Pierre Habouzit <madcoder@debian.org> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>