1 files changed, 73 insertions, 1 deletions
diff --git a/gen.sh b/gen.sh
index 8c19586bb6e4..7b840fbf21f9 100755
--- a/gen.sh
+++ b/gen.sh
@@ -1,2 +1,74 @@
 #!/bin/sh
-makepkg --printsrcinfo > .SRCINFO
+
+GenPatch()
+{
+    diff -ruN reg_tmp/ reg_tmp_fixed/ > reg.patch
+}
+
+Extract()
+{
+    rm -rf reg_tmp_fixed && \
+    mkdir reg_tmp_fixed && \
+    tar xvjf reg_files.tar.bz2 -C reg_tmp_fixed
+}
+
+GenSrcInfo()
+{
+    makepkg --printsrcinfo > .SRCINFO
+}
+
+Clean()
+{
+    git clean -xfd
+}
+
+Tar()
+{
+    cd reg_tmp && \
+    tar -cvjSf reg_files.tar.bz2 * && \
+    mv reg_files.tar.bz2 ../ && \
+    cd ../
+}
+
+HelpApp()
+{
+    echo " Extra Commands:"
+    echo " -p/--patch          Generate patch files between reg_tmp/ and reg_tmp_fixed/"
+    echo " -e/--extract        Extract reg files from reg_files.tar.bz2 to dir reg_tmp_fixed/"
+    echo " -g/--gen            Generate AUR package info to .SRCINFO"
+    echo " -c/--clean          Clean files which not track by git"
+    echo " -t/--tar            Package reg files and modify the md5 value in PKGBUILD"
+    echo " -h/--help           Show program help info"
+}
+
+if [ -z $1 ]; then
+    # Default generate AUR package info
+    GenSrcInfo
+    exit 0
+fi
+case $1 in
+    "-p" | "--patch")
+        GenPatch
+    ;;
+    "-e" | "--extract")
+        Extract
+    ;;
+    "-g" | "--gen")
+        GenSrcInfo
+    ;;
+    "-c" | "--clean")
+        Clean
+    ;;
+    "-t" | "--tar")
+        Tar
+    ;;
+    "-h" | "--help")
+        HelpApp
+    ;;
+    *)
+        echo -e "\033[31mgen: unrecognized option '$1' \033[0m"
+        echo "Use -h|--help to get help"
+        exit 1
+    ;;
+esac
+exit 0