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info: implement -R/--depends to show dependencies

cute-signatures
Natanael Copa 2009-02-08 19:08:48 +00:00
parent c0166798bf
commit f16b671edc
1 changed files with 42 additions and 1 deletions
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43
src/info.c
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@ -112,7 +112,7 @@ static int info_contents(struct apk_database *db, int argc, char **argv)
for (i = 0; i < argc; i++) { for (i = 0; i < argc; i++) {
name = apk_db_query_name(db, APK_BLOB_STR(argv[i])); name = apk_db_query_name(db, APK_BLOB_STR(argv[i]));
if (name == NULL) { if (name == NULL) {
apk_error("Not found: %s", name); apk_error("Not found: %s", name);
return 1; return 1;
} }
@ -128,6 +128,43 @@ static int info_contents(struct apk_database *db, int argc, char **argv)
return 0; return 0;
} }
static void info_print_depends(struct apk_package *pkg)
{
int i;
char *separator = apk_verbosity > 1 ? " " : "\n";
if (apk_verbosity == 1)
printf("%s-%s depends on:\n", pkg->name->name, pkg->version);
if (pkg->depends == NULL)
return;
if (apk_verbosity > 1)
printf("%s: ", pkg->name->name);
for (i = 0; i < pkg->depends->num; i++) {
printf("%s%s", pkg->depends->item[i].name->name, separator);
}
puts("");
}
static int info_depends(struct apk_database *db, int argc, char **argv)
{
struct apk_name *name;
int i, j;
for (i = 0; i < argc; i++) {
name = apk_db_query_name(db, APK_BLOB_STR(argv[i]));
if (name == NULL) {
apk_error("Not found: %s", argv[i]);
return 1;
}
for (j = 0; j < name->pkgs->num; j++) {
struct apk_package *pkg = name->pkgs->item[j];
if (apk_pkg_get_state(pkg) == APK_STATE_INSTALL)
info_print_depends(pkg);
}
}
return 0;
}
static int info_parse(void *ctx, int optch, int optindex, const char *optarg) static int info_parse(void *ctx, int optch, int optindex, const char *optarg)
{ {
struct info_ctx *ictx = (struct info_ctx *) ctx; struct info_ctx *ictx = (struct info_ctx *) ctx;
@ -142,6 +179,9 @@ static int info_parse(void *ctx, int optch, int optindex, const char *optarg)
case 'L': case 'L':
ictx->action = info_contents; ictx->action = info_contents;
break; break;
case 'R':
ictx->action = info_depends;
break;
default: default:
return -1; return -1;
} }
@ -170,6 +210,7 @@ static struct option info_options[] = {
{ "contents", no_argument, NULL, 'L' }, { "contents", no_argument, NULL, 'L' },
{ "installed", no_argument, NULL, 'e' }, { "installed", no_argument, NULL, 'e' },
{ "who-owns", no_argument, NULL, 'W' }, { "who-owns", no_argument, NULL, 'W' },
{ "depends", no_argument, NULL, 'R' },
}; };
static struct apk_applet apk_info = { static struct apk_applet apk_info = {