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Diffstat (limited to 'src/info.c')
-rw-r--r--src/info.c114
1 files changed, 71 insertions, 43 deletions
diff --git a/src/info.c b/src/info.c
index 7bfc6b7..c7a05f8 100644
--- a/src/info.c
+++ b/src/info.c
@@ -17,10 +17,13 @@
#include "apk_state.h"
struct info_ctx {
- int (*action)(struct apk_database *db, int argc, char **argv);
+ int (*action)(struct info_ctx *ctx, struct apk_database *db,
+ int argc, char **argv);
+ void (*subaction)(struct apk_package *pkg);
};
-static int info_list(struct apk_database *db, int argc, char **argv)
+static int info_list(struct info_ctx *ctx, struct apk_database *db,
+ int argc, char **argv)
{
struct apk_package *pkg;
@@ -35,7 +38,8 @@ static int info_list(struct apk_database *db, int argc, char **argv)
return 0;
}
-static int info_exists(struct apk_database *db, int argc, char **argv)
+static int info_exists(struct info_ctx *ctx, struct apk_database *db,
+ int argc, char **argv)
{
struct apk_name *name;
int i, j;
@@ -56,7 +60,8 @@ static int info_exists(struct apk_database *db, int argc, char **argv)
return 0;
}
-static int info_who_owns(struct apk_database *db, int argc, char **argv)
+static int info_who_owns(struct info_ctx *ctx, struct apk_database *db,
+ int argc, char **argv)
{
struct apk_package *pkg;
struct apk_dependency_array *deps = NULL;
@@ -88,6 +93,27 @@ static int info_who_owns(struct apk_database *db, int argc, char **argv)
return 0;
}
+static int info_package(struct info_ctx *ctx, 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", name);
+ 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)
+ ctx->subaction(pkg);
+ }
+ }
+ return 0;
+}
+
static void info_print_contents(struct apk_package *pkg)
{
struct apk_db_dir_instance *diri;
@@ -109,26 +135,6 @@ static void info_print_contents(struct apk_package *pkg)
puts("");
}
-static int info_contents(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", name);
- 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_contents(pkg);
- }
- }
- return 0;
-}
-
static void info_print_depends(struct apk_package *pkg)
{
int i;
@@ -145,27 +151,42 @@ static void info_print_depends(struct apk_package *pkg)
puts("");
}
-static int info_depends(struct apk_database *db, int argc, char **argv)
+static void info_print_required_by(struct apk_package *pkg)
{
- struct apk_name *name;
- int i, j;
+ int i, j, k;
+ char *separator = apk_verbosity > 1 ? " " : "\n";
- 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);
+ if (apk_verbosity == 1)
+ printf("%s-%s is required by:\n", pkg->name->name, pkg->version);
+ if (pkg->name->rdepends == NULL)
+ return;
+ if (apk_verbosity > 1)
+ printf("%s: ", pkg->name->name);
+ for (i = 0; i < pkg->name->rdepends->num; i++) {
+ struct apk_name *name0 = pkg->name->rdepends->item[i];
+
+ /* Check only the package that is installed, and that
+ * it actually has this package as dependency. */
+ if (name0->pkgs == NULL)
+ continue;
+ for (j = 0; j < name0->pkgs->num; j++) {
+ struct apk_package *pkg0 = name0->pkgs->item[j];
+
+ if (apk_pkg_get_state(pkg0) != APK_STATE_INSTALL ||
+ pkg0->depends == NULL)
+ continue;
+ for (k = 0; k < pkg0->depends->num; k++) {
+ if (pkg0->depends->item[k].name != pkg->name)
+ continue;
+ printf("%s-%s%s", pkg0->name->name,
+ pkg0->version, separator);
+ break;
+ }
}
}
- return 0;
+ puts("");
}
-
static int info_parse(void *ctx, int optch, int optindex, const char *optarg)
{
struct info_ctx *ictx = (struct info_ctx *) ctx;
@@ -178,10 +199,16 @@ static int info_parse(void *ctx, int optch, int optindex, const char *optarg)
ictx->action = info_who_owns;
break;
case 'L':
- ictx->action = info_contents;
+ ictx->action = info_package;
+ ictx->subaction = info_print_contents;
break;
case 'R':
- ictx->action = info_depends;
+ ictx->action = info_package;
+ ictx->subaction = info_print_depends;
+ break;
+ case 'r':
+ ictx->action = info_package;
+ ictx->subaction = info_print_required_by;
break;
default:
return -1;
@@ -199,9 +226,9 @@ static int info_main(void *ctx, int argc, char **argv)
return -1;
if (ictx->action != NULL)
- r = ictx->action(&db, argc, argv);
+ r = ictx->action(ictx, &db, argc, argv);
else
- r = info_list(&db, argc, argv);
+ r = info_list(ictx, &db, argc, argv);
apk_db_close(&db);
return r;
@@ -212,6 +239,7 @@ static struct option info_options[] = {
{ "installed", no_argument, NULL, 'e' },
{ "who-owns", no_argument, NULL, 'W' },
{ "depends", no_argument, NULL, 'R' },
+ { "rdepends", no_argument, NULL, 'r' },
};
static struct apk_applet apk_info = {