From 5a9bd4ebbde9f250633455505816e0cea8289e30 Mon Sep 17 00:00:00 2001
From: merakor <cem@ckyln.com>
Date: Tue, 23 Feb 2021 13:40:30 +0000
Subject: pkg_query_meta(): new function to query meta files inside package
 directories

FossilOrigin-Name: 6ffa441f3ea44d7176fd45de239f0f54ac2175f1e17b6d6419579a2d5c2cbc98
---
 src/cpt-lib.in | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/cpt-lib.in b/src/cpt-lib.in
index 2c7471f..0e80577 100644
--- a/src/cpt-lib.in
+++ b/src/cpt-lib.in
@@ -1911,6 +1911,20 @@ pkg_gentree() (
     printf "$format" "$@"
 )
 
+pkg_query_meta() {
+    # Query the 'meta' file of the given meta package. If there is no meta file,
+    # or the key being queried is unavailable, the function will return with
+    # error.
+    repo_dir=$(pkg_find "$1")
+    [ -f "$repo_dir/meta" ] || return
+    while IFS=': ' read -r key val; do
+        case $key in
+            "$2") printf '%s\n' "$val"; return 0
+        esac
+    done < "$repo_dir/meta"
+    return 1
+}
+
 pkg_clean() {
     # Clean up on exit or error. This removes everything related
     # to the build.
-- 
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