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Add some funny options for debugging status

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This allows you to use a --repeat option to run status over and
over and see how the output changes as you make local directory
changes without reopening the git_repository object each time.

Also, adds a flag to explicitly list the submodules before status.
This commit is contained in:
Russell Belfer 2014-03-28 10:42:38 -07:00
parent e402d2f134
commit d543d59cf0
1 changed files with 50 additions and 9 deletions
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59
examples/status.c
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@ -13,6 +13,7 @@
*/ */
#include "common.h" #include "common.h"
#include <unistd.h>
/** /**
* This example demonstrates the use of the libgit2 status APIs, * This example demonstrates the use of the libgit2 status APIs,
@ -44,19 +45,22 @@ enum {
#define MAX_PATHSPEC 8 #define MAX_PATHSPEC 8
struct opts { struct opts {
git_status_options statusopt; git_status_options statusopt;
char *repodir; char *repodir;
char *pathspec[MAX_PATHSPEC]; char *pathspec[MAX_PATHSPEC];
int npaths; int npaths;
int format; int format;
int zterm; int zterm;
int showbranch; int showbranch;
int showsubmod;
int repeat;
}; };
static void parse_opts(struct opts *o, int argc, char *argv[]); static void parse_opts(struct opts *o, int argc, char *argv[]);
static void show_branch(git_repository *repo, int format); static void show_branch(git_repository *repo, int format);
static void print_long(git_status_list *status); static void print_long(git_status_list *status);
static void print_short(git_repository *repo, git_status_list *status); static void print_short(git_repository *repo, git_status_list *status);
static int print_submod(git_submodule *sm, const char *name, void *payload);
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
@ -84,6 +88,10 @@ int main(int argc, char *argv[])
fatal("Cannot report status on bare repository", fatal("Cannot report status on bare repository",
git_repository_path(repo)); git_repository_path(repo));
show_status:
if (o.repeat)
printf("\033[H\033[2J");
/** /**
* Run status on the repository * Run status on the repository
* *
@ -98,17 +106,29 @@ int main(int argc, char *argv[])
* about what results are presented. * about what results are presented.
*/ */
check_lg2(git_status_list_new(&status, repo, &o.statusopt), check_lg2(git_status_list_new(&status, repo, &o.statusopt),
"Could not get status", NULL); "Could not get status", NULL);
if (o.showbranch) if (o.showbranch)
show_branch(repo, o.format); show_branch(repo, o.format);
if (o.showsubmod) {
int submod_count = 0;
check_lg2(git_submodule_foreach(repo, print_submod, &submod_count),
"Cannot iterate submodules", o.repodir);
}
if (o.format == FORMAT_LONG) if (o.format == FORMAT_LONG)
print_long(status); print_long(status);
else else
print_short(repo, status); print_short(repo, status);
git_status_list_free(status); git_status_list_free(status);
if (o.repeat) {
sleep(o.repeat);
goto show_status;
}
git_repository_free(repo); git_repository_free(repo);
git_threads_shutdown(); git_threads_shutdown();
@ -381,7 +401,7 @@ static void print_short(git_repository *repo, git_status_list *status)
} }
/** /**
* Now that we have all the information, it's time to format the output. * Now that we have all the information, format the output.
*/ */
if (s->head_to_index) { if (s->head_to_index) {
@ -417,6 +437,21 @@ static void print_short(git_repository *repo, git_status_list *status)
} }
} }
static int print_submod(git_submodule *sm, const char *name, void *payload)
{
int *count = payload;
(void)name;
if (*count == 0)
printf("# Submodules\n");
(*count)++;
printf("# - submodule '%s' at %s\n",
git_submodule_name(sm), git_submodule_path(sm));
return 0;
}
/** /**
* Parse options that git's status command supports. * Parse options that git's status command supports.
*/ */
@ -462,6 +497,12 @@ static void parse_opts(struct opts *o, int argc, char *argv[])
o->statusopt.flags |= GIT_STATUS_OPT_EXCLUDE_SUBMODULES; o->statusopt.flags |= GIT_STATUS_OPT_EXCLUDE_SUBMODULES;
else if (!strncmp(a, "--git-dir=", strlen("--git-dir="))) else if (!strncmp(a, "--git-dir=", strlen("--git-dir=")))
o->repodir = a + strlen("--git-dir="); o->repodir = a + strlen("--git-dir=");
else if (!strcmp(a, "--repeat"))
o->repeat = 10;
else if (match_int_arg(&o->repeat, &args, "--repeat", 0))
/* okay */;
else if (!strcmp(a, "--list-submodules"))
o->showsubmod = 1;
else else
check_lg2(-1, "Unsupported option", a); check_lg2(-1, "Unsupported option", a);
} }