зеркало из https://github.com/microsoft/git.git
318 строки
6.8 KiB
C
318 строки
6.8 KiB
C
#include "git-compat-util.h"
|
|
#include "parse-options.h"
|
|
#include "branch.h"
|
|
#include "commit.h"
|
|
#include "color.h"
|
|
#include "date.h"
|
|
#include "environment.h"
|
|
#include "gettext.h"
|
|
#include "object-name.h"
|
|
#include "string-list.h"
|
|
#include "strvec.h"
|
|
#include "oid-array.h"
|
|
|
|
/*----- some often used options -----*/
|
|
|
|
int parse_opt_abbrev_cb(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
int v;
|
|
|
|
if (!arg) {
|
|
v = unset ? 0 : DEFAULT_ABBREV;
|
|
} else {
|
|
if (!*arg)
|
|
return error(_("option `%s' expects a numerical value"),
|
|
opt->long_name);
|
|
v = strtol(arg, (char **)&arg, 10);
|
|
if (*arg)
|
|
return error(_("option `%s' expects a numerical value"),
|
|
opt->long_name);
|
|
if (v && v < MINIMUM_ABBREV)
|
|
v = MINIMUM_ABBREV;
|
|
else if (v > the_hash_algo->hexsz)
|
|
v = the_hash_algo->hexsz;
|
|
}
|
|
*(int *)(opt->value) = v;
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_expiry_date_cb(const struct option *opt, const char *arg,
|
|
int unset)
|
|
{
|
|
if (unset)
|
|
arg = "never";
|
|
if (parse_expiry_date(arg, (timestamp_t *)opt->value))
|
|
die(_("malformed expiration date '%s'"), arg);
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_color_flag_cb(const struct option *opt, const char *arg,
|
|
int unset)
|
|
{
|
|
int value;
|
|
|
|
if (!arg)
|
|
arg = unset ? "never" : (const char *)opt->defval;
|
|
value = git_config_colorbool(NULL, arg);
|
|
if (value < 0)
|
|
return error(_("option `%s' expects \"always\", \"auto\", or \"never\""),
|
|
opt->long_name);
|
|
*(int *)opt->value = value;
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_verbosity_cb(const struct option *opt, const char *arg,
|
|
int unset)
|
|
{
|
|
int *target = opt->value;
|
|
|
|
BUG_ON_OPT_ARG(arg);
|
|
|
|
if (unset)
|
|
/* --no-quiet, --no-verbose */
|
|
*target = 0;
|
|
else if (opt->short_name == 'v') {
|
|
if (*target >= 0)
|
|
(*target)++;
|
|
else
|
|
*target = 1;
|
|
} else {
|
|
if (*target <= 0)
|
|
(*target)--;
|
|
else
|
|
*target = -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_commits(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
struct object_id oid;
|
|
struct commit *commit;
|
|
|
|
BUG_ON_OPT_NEG(unset);
|
|
|
|
if (!arg)
|
|
return -1;
|
|
if (repo_get_oid(the_repository, arg, &oid))
|
|
return error("malformed object name %s", arg);
|
|
commit = lookup_commit_reference(the_repository, &oid);
|
|
if (!commit)
|
|
return error("no such commit %s", arg);
|
|
commit_list_insert(commit, opt->value);
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_commit(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
struct object_id oid;
|
|
struct commit *commit;
|
|
struct commit **target = opt->value;
|
|
|
|
BUG_ON_OPT_NEG(unset);
|
|
|
|
if (!arg)
|
|
return -1;
|
|
if (repo_get_oid(the_repository, arg, &oid))
|
|
return error("malformed object name %s", arg);
|
|
commit = lookup_commit_reference(the_repository, &oid);
|
|
if (!commit)
|
|
return error("no such commit %s", arg);
|
|
*target = commit;
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_object_name(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
struct object_id oid;
|
|
|
|
if (unset) {
|
|
oid_array_clear(opt->value);
|
|
return 0;
|
|
}
|
|
if (!arg)
|
|
return -1;
|
|
if (repo_get_oid(the_repository, arg, &oid))
|
|
return error(_("malformed object name '%s'"), arg);
|
|
oid_array_append(opt->value, &oid);
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_object_id(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
struct object_id oid;
|
|
struct object_id *target = opt->value;
|
|
|
|
if (unset) {
|
|
oidcpy(target, null_oid());
|
|
return 0;
|
|
}
|
|
if (!arg)
|
|
return -1;
|
|
if (repo_get_oid(the_repository, arg, &oid))
|
|
return error(_("malformed object name '%s'"), arg);
|
|
*target = oid;
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_tertiary(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
int *target = opt->value;
|
|
|
|
BUG_ON_OPT_ARG(arg);
|
|
|
|
*target = unset ? 2 : 1;
|
|
return 0;
|
|
}
|
|
|
|
static size_t parse_options_count(const struct option *opt)
|
|
{
|
|
size_t n = 0;
|
|
|
|
for (; opt && opt->type != OPTION_END; opt++)
|
|
n++;
|
|
return n;
|
|
}
|
|
|
|
struct option *parse_options_dup(const struct option *o)
|
|
{
|
|
struct option no_options[] = { OPT_END() };
|
|
|
|
return parse_options_concat(o, no_options);
|
|
}
|
|
|
|
struct option *parse_options_concat(const struct option *a,
|
|
const struct option *b)
|
|
{
|
|
struct option *ret;
|
|
size_t a_len = parse_options_count(a);
|
|
size_t b_len = parse_options_count(b);
|
|
|
|
ALLOC_ARRAY(ret, st_add3(a_len, b_len, 1));
|
|
COPY_ARRAY(ret, a, a_len);
|
|
COPY_ARRAY(ret + a_len, b, b_len + 1); /* + 1 for final OPTION_END */
|
|
|
|
return ret;
|
|
}
|
|
|
|
int parse_opt_string_list(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
struct string_list *v = opt->value;
|
|
|
|
if (unset) {
|
|
string_list_clear(v, 0);
|
|
return 0;
|
|
}
|
|
|
|
if (!arg)
|
|
return -1;
|
|
|
|
string_list_append(v, arg);
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_strvec(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
struct strvec *v = opt->value;
|
|
|
|
if (unset) {
|
|
strvec_clear(v);
|
|
return 0;
|
|
}
|
|
|
|
if (!arg)
|
|
return -1;
|
|
|
|
strvec_push(v, arg);
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_noop_cb(const struct option *opt UNUSED,
|
|
const char *arg UNUSED,
|
|
int unset UNUSED)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Recreates the command-line option in the strbuf.
|
|
*/
|
|
static int recreate_opt(struct strbuf *sb, const struct option *opt,
|
|
const char *arg, int unset)
|
|
{
|
|
strbuf_reset(sb);
|
|
|
|
if (opt->long_name) {
|
|
strbuf_addstr(sb, unset ? "--no-" : "--");
|
|
strbuf_addstr(sb, opt->long_name);
|
|
if (arg) {
|
|
strbuf_addch(sb, '=');
|
|
strbuf_addstr(sb, arg);
|
|
}
|
|
} else if (opt->short_name && !unset) {
|
|
strbuf_addch(sb, '-');
|
|
strbuf_addch(sb, opt->short_name);
|
|
if (arg)
|
|
strbuf_addstr(sb, arg);
|
|
} else
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* For an option opt, recreates the command-line option in opt->value which
|
|
* must be an char* initialized to NULL. This is useful when we need to pass
|
|
* the command-line option to another command. Since any previous value will be
|
|
* overwritten, this callback should only be used for options where the last
|
|
* one wins.
|
|
*/
|
|
int parse_opt_passthru(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
static struct strbuf sb = STRBUF_INIT;
|
|
char **opt_value = opt->value;
|
|
|
|
if (recreate_opt(&sb, opt, arg, unset) < 0)
|
|
return -1;
|
|
|
|
free(*opt_value);
|
|
|
|
*opt_value = strbuf_detach(&sb, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* For an option opt, recreate the command-line option, appending it to
|
|
* opt->value which must be a strvec. This is useful when we need to pass
|
|
* the command-line option, which can be specified multiple times, to another
|
|
* command.
|
|
*/
|
|
int parse_opt_passthru_argv(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
static struct strbuf sb = STRBUF_INIT;
|
|
struct strvec *opt_value = opt->value;
|
|
|
|
if (recreate_opt(&sb, opt, arg, unset) < 0)
|
|
return -1;
|
|
|
|
strvec_push(opt_value, sb.buf);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int parse_opt_tracking_mode(const struct option *opt, const char *arg, int unset)
|
|
{
|
|
if (unset)
|
|
*(enum branch_track *)opt->value = BRANCH_TRACK_NEVER;
|
|
else if (!arg || !strcmp(arg, "direct"))
|
|
*(enum branch_track *)opt->value = BRANCH_TRACK_EXPLICIT;
|
|
else if (!strcmp(arg, "inherit"))
|
|
*(enum branch_track *)opt->value = BRANCH_TRACK_INHERIT;
|
|
else
|
|
return error(_("option `%s' expects \"%s\" or \"%s\""),
|
|
"--track", "direct", "inherit");
|
|
|
|
return 0;
|
|
}
|