Merge pull request #61 from kisslinux/junk

kiss: add options to remove junk files

kiss

@@ -304,6 +304,35 @@ pkg_fixdeps() {
     rm -f depends-copy
 }
 
+pkg_junk() (
+    # Optionally remove "junk" files from packages. This includes 'info'
+    # files, 'man' pages, gettext files, etc. This is configurable by the
+    # user.
+    #
+    # This funcion runs as a sub-shell to avoid having to 'cd' back to the
+    # prior directory before being able to continue.
+    cd "$pkg_dir/$1"
+
+    # Default list of directories and their contents to be removed from
+    # built packages. This default assumes a prefix of '/usr' though the
+    # user can further configure it to search whatever paths they desire.
+    rm_default=usr/share/doc:usr/share/gtk-doc:usr/share/info:usr/share/polkit-1
+    rm_default=$rm_default:usr/share/gettext:usr/share/locale
+    rm_default=$rm_default:etc/bash_completion.d:usr/share/zsh
+
+    # Split the environment variable on ':' and turn it into an argument
+    # list. This works exactly like '$KISS_PATH'.
+    #
+    # shellcheck disable=2046,2086
+    { IFS=:; set -- ${KISS_RM-$rm_default}; IFS=$old_ifs; }
+
+    # Loop over each junk entry and delete it if it exists.
+    for junk; do
+        [ -e "./$junk" ] && rm -rf "./$junk" &&
+            log "${PWD##*/}" "Removed $junk"
+    done ||:
+)
+
 pkg_manifest() (
     # Generate the package's manifest file. This is a list of each file
     # and directory inside the package. The file is used when uninstalling
@@ -467,6 +496,7 @@ pkg_build() {
 
         pkg_strip    "$pkg"
         pkg_fixdeps  "$pkg"
+        pkg_junk     "$pkg"
         pkg_manifest "$pkg"
         pkg_tar      "$pkg"