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authorWilliam Pitcock <nenolod@dereferenced.org>2018-01-29 02:55:29 +0000
committerWilliam Pitcock <nenolod@dereferenced.org>2018-01-29 02:55:29 +0000
commit368b8b672521ee3f001d074da5dec47273c87770 (patch)
tree3ba2c098849d65d6b2c8da88e929d2664e89a0a0 /src
parent8fcb57bf0f80cec68ce24ef5d9305f23a8d99779 (diff)
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list: add --depends option for searching based on rdepends
Diffstat (limited to 'src')
-rw-r--r--src/list.c30
1 files changed, 27 insertions, 3 deletions
diff --git a/src/list.c b/src/list.c
index a3e8f84..d4ee69a 100644
--- a/src/list.c
+++ b/src/list.c
@@ -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 = {