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-rw-r--r--src/apk_database.h1
-rw-r--r--src/database.c2
-rw-r--r--src/index.c65
3 files changed, 63 insertions, 5 deletions
diff --git a/src/apk_database.h b/src/apk_database.h
index e7bfac9..0a0e52d 100644
--- a/src/apk_database.h
+++ b/src/apk_database.h
@@ -123,6 +123,7 @@ struct apk_package *apk_db_pkg_add_file(struct apk_database *db, const char *fil
struct apk_package *apk_db_get_pkg(struct apk_database *db, csum_t sum);
struct apk_package *apk_db_get_file_owner(struct apk_database *db, apk_blob_t filename);
+int apk_db_index_read(struct apk_database *db, struct apk_istream *is, int repo);
int apk_db_index_write(struct apk_database *db, struct apk_ostream *os);
int apk_db_add_repository(apk_database_t db, apk_blob_t repository);
diff --git a/src/database.c b/src/database.c
index 4da547d..e91c64a 100644
--- a/src/database.c
+++ b/src/database.c
@@ -370,7 +370,7 @@ static struct apk_package *apk_db_pkg_add(struct apk_database *db, struct apk_pa
return idb;
}
-static int apk_db_index_read(struct apk_database *db, struct apk_istream *is, int repo)
+int apk_db_index_read(struct apk_database *db, struct apk_istream *is, int repo)
{
struct apk_package *pkg = NULL;
struct apk_db_dir_instance *diri = NULL;
diff --git a/src/index.c b/src/index.c
index 08fc342..e906ab4 100644
--- a/src/index.c
+++ b/src/index.c
@@ -19,6 +19,40 @@ struct counts {
int unsatisfied;
};
+struct index_ctx {
+ const char *index_file;
+ int delete;
+};
+
+static int index_parse(void *ctx, int optch, int optindex, const char *optarg)
+{
+ struct index_ctx *ictx = (struct index_ctx *) ctx;
+
+ switch (optch) {
+ case 'd':
+ ictx->index_file = optarg;
+ ictx->delete = 1;
+ break;
+ default:
+ return -1;
+ }
+ return 0;
+}
+
+static int index_read_file(struct apk_database *db, struct index_ctx *ictx)
+{
+ struct apk_istream *is;
+ int r;
+ if (ictx->index_file == NULL)
+ return 0;
+ is = apk_bstream_gunzip(apk_bstream_from_url(ictx->index_file), 1);
+ if (is == NULL)
+ return -1;
+ r = apk_db_index_read(db, is, -1);
+ is->close(is);
+ return r;
+}
+
static int warn_if_no_providers(apk_hash_item item, void *ctx)
{
struct counts *counts = (struct counts *) ctx;
@@ -42,11 +76,26 @@ static int index_main(void *ctx, int argc, char **argv)
struct apk_database db;
struct counts counts = {0};
struct apk_ostream *os;
- int total, i;
+ int total, i, j;
+ struct index_ctx *ictx = (struct index_ctx *) ctx;
apk_db_open(&db, NULL, APK_OPENF_READ);
- for (i = 0; i < argc; i++)
- apk_db_pkg_add_file(&db, argv[i]);
+ index_read_file(&db, ictx);
+
+ for (i = 0; i < argc; i++) {
+ if (ictx->delete) {
+ struct apk_name *name;
+ name = apk_db_query_name(&db, APK_BLOB_STR(argv[i]));
+ if (name == NULL)
+ continue;
+ /* apk_db_index_write() will only print the pkgs
+ where repos == 0. We prevent to write the given
+ packages by setting repos to non-zero */
+ for (j = 0; j < name->pkgs->num; j++)
+ name->pkgs->item[j]->repos = -1;
+ } else
+ apk_db_pkg_add_file(&db, argv[i]);
+ }
os = apk_ostream_to_fd(STDOUT_FILENO);
total = apk_db_index_write(&db, os);
@@ -64,9 +113,17 @@ static int index_main(void *ctx, int argc, char **argv)
return 0;
}
+static struct option index_options[] = {
+ { "delete", required_argument, NULL, 'd' },
+};
+
static struct apk_applet apk_index = {
.name = "index",
- .usage = "apkname...",
+ .usage = "[-d indexfile] apkname...",
+ .context_size = sizeof(struct index_ctx),
+ .num_options = ARRAY_SIZE(index_options),
+ .options = index_options,
+ .parse = index_parse,
.main = index_main,
};