Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

126 lines (108 sloc) 2.504 kb
#include "git-compat-util.h"
#include "parse-options.h"
#include "cache.h"
#include "commit.h"
#include "color.h"
#include "string-list.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 {
v = strtol(arg, (char **)&arg, 10);
if (*arg)
return opterror(opt, "expects a numerical value", 0);
if (v && v < MINIMUM_ABBREV)
v = MINIMUM_ABBREV;
else if (v > 40)
v = 40;
}
*(int *)(opt->value) = v;
return 0;
}
int parse_opt_approxidate_cb(const struct option *opt, const char *arg,
int unset)
{
*(unsigned long *)(opt->value) = approxidate(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, -1);
if (value < 0)
return opterror(opt,
"expects \"always\", \"auto\", or \"never\"", 0);
*(int *)opt->value = value;
return 0;
}
int parse_opt_verbosity_cb(const struct option *opt, const char *arg,
int unset)
{
int *target = opt->value;
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_with_commit(const struct option *opt, const char *arg, int unset)
{
unsigned char sha1[20];
struct commit *commit;
if (!arg)
return -1;
if (get_sha1(arg, sha1))
return error("malformed object name %s", arg);
commit = lookup_commit_reference(sha1);
if (!commit)
return error("no such commit %s", arg);
commit_list_insert(commit, opt->value);
return 0;
}
int parse_opt_tertiary(const struct option *opt, const char *arg, int unset)
{
int *target = opt->value;
*target = unset ? 2 : 1;
return 0;
}
int parse_options_concat(struct option *dst, size_t dst_size, struct option *src)
{
int i, j;
for (i = 0; i < dst_size; i++)
if (dst[i].type == OPTION_END)
break;
for (j = 0; i < dst_size; i++, j++) {
dst[i] = src[j];
if (src[j].type == OPTION_END)
return 0;
}
return -1;
}
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, xstrdup(arg));
return 0;
}
Jump to Line
Something went wrong with that request. Please try again.