From 67a3d160f29d647356ecb3c2c3d71da5673b967c Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Tue, 3 Feb 2009 17:18:54 +0100
Subject: created godot.sh, symlink-mapping

---
 bashrc/main.sh  | 14 +++++++++++++-
 godot.sh        | 33 +++++++++++++++++++++++++++++++++
 symlink-mapping |  8 ++++++++
 3 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100755 godot.sh
 create mode 100644 symlink-mapping

diff --git a/bashrc/main.sh b/bashrc/main.sh
index eb17f58..457fb6a 100644
--- a/bashrc/main.sh
+++ b/bashrc/main.sh
@@ -11,10 +11,22 @@ _self_update() {
 	pushd ${_DOTFILES_DIR} &>/dev/null
 
 	if [[ -n "$(git fetch 2>&1)" && $? -eq 0 ]]; then
-		echo -ne "\033[31m*\033[0m dotfile updates found, merge now? "
+q		echo -ne "\033[31m*\033[0m dotfile updates found, merge now? "
 
 		if read; then
 			git merge origin/master
+			
+			if [{ -e management/symlinks.md5 ]]; then
+				md5sum -c management/symlinks.md5 2>/dev/null
+				
+				if [[ $? -ne 0 ]]; then
+					echo -e "\033[33m*\033[0m symlink mapping changed! Maybe you should execute godot.sh again..."
+				fi
+			else
+				echo -e "\033[33m*\033[0m symlink mapping checksum not found"
+			fi
+			md5sum symlink-mapping > management/symlinks.md5
+
 			popd &>/dev/null
 			exec $SHELL
 		fi
diff --git a/godot.sh b/godot.sh
new file mode 100755
index 0000000..629a1cd
--- /dev/null
+++ b/godot.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# target dir of dotfiles (relative to $HOME)
+TARGET=".dotfiles"
+
+if [[ ! -e "${HOME}/${TARGET}" ]]; then
+	git clone git://git.animux.de/dotfiles.git "${HOME}/${TARGET}"
+fi
+
+pushd $HOME >/dev/null
+
+# create new symlinks as specified in dotfiles mapping file:
+grep -v "^#\|^$" "${TARGET}/symlink-mapping" | \
+    grep "[^ \t]\+ -> [^ \t]\+" | \
+    awk -F " -> " '{ print $1 ; print "'$TARGET'/"$2; }' | \
+    while read target ; read source ; do 
+    	if [[ -e "${target}" && ! -f "${target}" && ! -L "${target}" ]];  then
+	    echo "!!! ~/${target}/ exists and is not a symlink."
+	else
+	    # remove folder (only if they are symlinks) and regular files
+	    # (all other actions could be dangerouse: e.g. lost private keys)
+	    [[ -L "${target}" || -f "${target}" ]] && rm -f "${target}"
+	    
+	    # create ne symlink
+	    ln -s "${source}" "${target}"
+	fi
+    done
+
+popd >/dev/null
+
+echo
+echo "All done. Happy hacking ;)"
+echo
diff --git a/symlink-mapping b/symlink-mapping
new file mode 100644
index 0000000..07cd8d3
--- /dev/null
+++ b/symlink-mapping
@@ -0,0 +1,8 @@
+# this file only contains the mappings:
+# $HOME -> .dotfiles
+.gitconfig -> gitconfig
+.screenrc -> screenrc
+.Xdefaults -> Xdefaults
+.bashrc -> bashrc/main.sh
+.bash -> bashrc
+.mplayer -> mplayer
-- 
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