From 3de2a70cfa3c5a457285d580f9edd79dd698befe Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Thu, 4 Jul 2019 17:43:10 +0300
Subject: [PATCH] kiss: Added install dependency check.

---
 kiss | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/kiss b/kiss
index e6ece91..7c924c4 100755
--- a/kiss
+++ b/kiss
@@ -576,7 +576,7 @@ pkg_remove() {
         # Check each depends file for the package and if it's
         # a run-time dependency, append to the $required_by string.
         grep -q "^$1$" "$file/depends" 2>/dev/null &&
-            required_by="$required_by${file##*/}, "
+            required_by="$required_by'${file##*/}', "
     done
 
     [ "$required_by" ] &&
@@ -644,6 +644,20 @@ pkg_install() {
         tar pxf "$tar_file" -C "$tar_dir/" ||
             die "[$pkg_name]: Failed to extract tar-ball."
 
+        log "[$pkg_name]: Checking that all dependencies are installed..."
+
+        # Make sure that all run-time dependencies are installed prior to
+        # installing the package.
+        [ -f "$tar_dir/var/db/kiss/$pkg_name/depends" ] &&
+            while read -r dep dep_type; do
+                [ "$dep_type" ] || pkg_list "$dep" >/dev/null ||
+                    required_install="$required_install'$dep', "
+            done < "$tar_dir/var/db/kiss/$pkg_name/depends"
+
+        [ "$required_install" ] &&
+            die "[$1]: Package requires ${required_install%, }." \
+                "[$1]: Aborting here..."
+
         # Create a backup of 'mv', 'mkdir' and 'find' so they aren't removed
         # during package removal. This ensures that an upgrade to 'busybox' or
         # your core utilities of choice doesn't break the package manager.