5af8b61cc3
Change the documentation and -h output for those built-in commands where both the -h output and *.txt were lacking in word-wrapping. There are many more built-ins that could use this treatment, this change is narrowed to those where this whitespace change is needed to make the -h and *.txt consistent in the end. In the case of "Documentation/git-hash-object.txt" and "builtin/hash-object.c" this is not a "doc txt & -h consistency" change, as we're changing both versions, doing so here makes a subsequent change smaller. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
143 lines
3.8 KiB
C
143 lines
3.8 KiB
C
/*
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* Builtin "git interpret-trailers"
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*
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* Copyright (c) 2013, 2014 Christian Couder <chriscool@tuxfamily.org>
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*
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*/
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#include "cache.h"
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#include "builtin.h"
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#include "parse-options.h"
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#include "string-list.h"
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#include "trailer.h"
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#include "config.h"
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static const char * const git_interpret_trailers_usage[] = {
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N_("git interpret-trailers [--in-place] [--trim-empty]\n"
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" [(--trailer <token>[(=|:)<value>])...]\n"
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" [<file>...]"),
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NULL
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};
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static enum trailer_where where;
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static enum trailer_if_exists if_exists;
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static enum trailer_if_missing if_missing;
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static int option_parse_where(const struct option *opt,
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const char *arg, int unset)
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{
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return trailer_set_where(&where, arg);
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}
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static int option_parse_if_exists(const struct option *opt,
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const char *arg, int unset)
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{
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return trailer_set_if_exists(&if_exists, arg);
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}
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static int option_parse_if_missing(const struct option *opt,
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const char *arg, int unset)
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{
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return trailer_set_if_missing(&if_missing, arg);
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}
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static void new_trailers_clear(struct list_head *trailers)
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{
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struct list_head *pos, *tmp;
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struct new_trailer_item *item;
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list_for_each_safe(pos, tmp, trailers) {
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item = list_entry(pos, struct new_trailer_item, list);
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list_del(pos);
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free(item);
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}
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}
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static int option_parse_trailer(const struct option *opt,
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const char *arg, int unset)
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{
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struct list_head *trailers = opt->value;
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struct new_trailer_item *item;
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if (unset) {
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new_trailers_clear(trailers);
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return 0;
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}
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if (!arg)
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return -1;
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item = xmalloc(sizeof(*item));
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item->text = arg;
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item->where = where;
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item->if_exists = if_exists;
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item->if_missing = if_missing;
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list_add_tail(&item->list, trailers);
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return 0;
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}
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static int parse_opt_parse(const struct option *opt, const char *arg,
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int unset)
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{
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struct process_trailer_options *v = opt->value;
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v->only_trailers = 1;
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v->only_input = 1;
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v->unfold = 1;
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BUG_ON_OPT_NEG(unset);
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BUG_ON_OPT_ARG(arg);
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return 0;
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}
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int cmd_interpret_trailers(int argc, const char **argv, const char *prefix)
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{
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struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
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LIST_HEAD(trailers);
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struct option options[] = {
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OPT_BOOL(0, "in-place", &opts.in_place, N_("edit files in place")),
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OPT_BOOL(0, "trim-empty", &opts.trim_empty, N_("trim empty trailers")),
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OPT_CALLBACK(0, "where", NULL, N_("action"),
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N_("where to place the new trailer"), option_parse_where),
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OPT_CALLBACK(0, "if-exists", NULL, N_("action"),
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N_("action if trailer already exists"), option_parse_if_exists),
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OPT_CALLBACK(0, "if-missing", NULL, N_("action"),
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N_("action if trailer is missing"), option_parse_if_missing),
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OPT_BOOL(0, "only-trailers", &opts.only_trailers, N_("output only the trailers")),
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OPT_BOOL(0, "only-input", &opts.only_input, N_("do not apply config rules")),
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OPT_BOOL(0, "unfold", &opts.unfold, N_("join whitespace-continued values")),
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OPT_CALLBACK_F(0, "parse", &opts, NULL, N_("set parsing options"),
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PARSE_OPT_NOARG | PARSE_OPT_NONEG, parse_opt_parse),
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OPT_BOOL(0, "no-divider", &opts.no_divider, N_("do not treat --- specially")),
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OPT_CALLBACK(0, "trailer", &trailers, N_("trailer"),
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N_("trailer(s) to add"), option_parse_trailer),
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OPT_END()
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};
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git_config(git_default_config, NULL);
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argc = parse_options(argc, argv, prefix, options,
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git_interpret_trailers_usage, 0);
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if (opts.only_input && !list_empty(&trailers))
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usage_msg_opt(
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_("--trailer with --only-input does not make sense"),
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git_interpret_trailers_usage,
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options);
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if (argc) {
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int i;
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for (i = 0; i < argc; i++)
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process_trailers(argv[i], &opts, &trailers);
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} else {
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if (opts.in_place)
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die(_("no input file given for in-place editing"));
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process_trailers(NULL, &opts, &trailers);
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}
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new_trailers_clear(&trailers);
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return 0;
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}
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