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list: add --depends option for searching based on rdepends

cute-signatures
William Pitcock 2018-01-29 02:55:29 +00:00
parent 8fcb57bf0f
commit 368b8b6725
1 changed files with 27 additions and 3 deletions
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30
src/list.c
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@ -25,6 +25,7 @@ struct list_ctx {
unsigned int available : 1;
unsigned int upgradable : 1;
unsigned int match_origin : 1;
unsigned int match_depends : 1;
struct apk_string_array *filters;
};
@ -145,16 +146,35 @@ static void filter_package(const struct apk_package *pkg, const struct list_ctx
print_package(pkg, ctx);
}
static void iterate_providers(const struct apk_name *name, const struct list_ctx *ctx)
{
struct apk_provider *p;
foreach_array_item(p, name->providers)
{
if (p->pkg->name != name)
continue;
filter_package(p->pkg, ctx);
}
}
static void print_result(struct apk_database *db, const char *match, struct apk_name *name, void *pctx)
{
struct list_ctx *ctx = pctx;
struct apk_provider *p;
if (name == NULL)
return;
foreach_array_item(p, name->providers)
filter_package(p->pkg, ctx);
if (ctx->match_depends)
{
struct apk_name **pname;
foreach_array_item(pname, name->rdepends)
iterate_providers(*pname, ctx);
}
else
iterate_providers(name, ctx);
}
static int option_parse_applet(void *pctx, struct apk_db_options *dbopts, int optch, const char *optarg)
@ -183,6 +203,9 @@ static int option_parse_applet(void *pctx, struct apk_db_options *dbopts, int op
case 'o':
ctx->match_origin = 1;
break;
case 'd':
ctx->match_depends = 1;
break;
default:
return -1;
}
@ -196,6 +219,7 @@ static const struct apk_option options_applet[] = {
{ 'a', "available", "List available packages only" },
{ 'u', "upgradable", "List upgradable packages only" },
{ 'o', "origin", "List packages by origin" },
{ 'd', "depends", "List packages by dependency" },
};
static const struct apk_option_group optgroup_applet = {