Begin moving to new XDG compliant directory structure

.zshenv

@@ -0,0 +1,4 @@
+export XDG_CONFIG_DIR="$HOME/.config"
+export XDG_CACHE_HOME="$HOME/.cache"
+
+

.zshrc

@@ -1,9 +1,23 @@
 #!/bin/zsh
 
-## DEBUG INFORMATION
+### DEFAULT DIRECTORY STRUCTURE
+#
+# ~/
+# - .zshrc > Initial setup, should not need to be changed
+# - .bashrc > Bash setup (empty for my dotfiles)
+# - .Xresources > Initial Xresources setup, redirects to .config/.Xresources.d/
+# - .tmux > Tmux setup (would love to put this into .config/ )
+# - .config/ > all other (program) configuration should go in this dir
+# --------- .zshrc.d/ > The actual zsh setup files, see their configuration below
+# --------- .Xresources.d/ > The actual Xresources setup files
+# --------- .zgen/ > The zsh plugin manager
+# - .dotfiles/ > the version control of dotfiles
+#
+####
+
+## Show debug information
 #
 # ZSH_SETUP_SHOW_DEBUG="true"
-#
 # Uncomment the above line to get debug information during the script setup.
 print_dbg() {
   if [ -z $ZSH_SETUP_SHOW_DEBUG ]; then
@@ -15,17 +29,18 @@ print_dbg() {
 # Clone zgen if you haven't already
 check_zgen_installation() {
   if [[ -z "$ZGEN_PARENT_DIR" ]]; then
-    ZGEN_PARENT_DIR=$HOME
+    ZGEN_PARENT_DIR=${${XDG_CONFIG_DIR}:="$HOME/.config/"}
+    ZGEN_DIR="$ZGEN_PARENT_DIR/zgen"
   fi
-  if [[ ! -f $ZGEN_PARENT_DIR/.zgen/zgen.zsh ]]; then
+  if [[ ! -f $ZGEN_DIR/zgen.zsh ]]; then
     if [[ ! -d "$ZGEN_PARENT_DIR" ]]; then
       mkdir -p "$ZGEN_PARENT_DIR"
     fi
     pushd $ZGEN_PARENT_DIR
-    git clone https://github.com/tarjoilija/zgen.git ./.zgen
+    git clone https://github.com/tarjoilija/zgen.git $ZGEN_DIR
     popd
   fi
-  source $ZGEN_PARENT_DIR/.zgen/zgen.zsh
+  source $ZGEN_DIR/zgen.zsh
   unset ZGEN_PARENT_DIR
 }
 
@@ -65,9 +80,9 @@ check_zgen_installation() {
 
 # Set ZSH_CONFIG_DIR to default to ~/.zsh.d, or let user override
 # Exit early if no configuration directory has been found
-if [ ! -d ${ZSH_CONFIG_DIR:="$HOME/.zsh.d"} ]; then
+if [ ! -d ${ZSH_CONFIG_DIR:="${XDG_CONFIG_DIR:-$HOME/.config}/zsh"} ]; then
   # If the user explicitly overrode the path give him an error
-  if [ ! $ZSH_CONFIG_DIR = "$HOME/.zsh.d" ]; then
+  if [ ! $ZSH_CONFIG_DIR = "${XDG_CONFIG_DIR:-$HOME/.config/}/zsh" ]; then
     printf "\$ZSH_CONFIG_DIR=$ZSH_CONFIG_DIR/ does not exist.\n"
   fi
   PS1="$HOME $ "