Refactor: Extract zsh config file loading to function

.zshrc

@@ -78,7 +78,7 @@ check_zgen_installation() {
 ## will be run after numbered ones (in a random order) if you uncomment the 
 ## corresponding line below.
 
-# Set ZSH_CONFIG_DIR to default to ~/.zsh.d, or let user override
+# Set ZSH_CONFIG_DIR to default to ~/.config/zsh, or let user override
 # Exit early if no configuration directory has been found
 if [ ! -d ${ZSH_CONFIG_DIR:="${XDG_CONFIG_DIR:-$HOME/.config}/zsh"} ]; then
   # If the user explicitly overrode the path give him an error
@@ -91,55 +91,31 @@ fi
 
 # //TODO: Prints error when -no- files are found
 # Load bootstrap settings (00-19) before plugin initialization
-if [ -n "$(/bin/ls $ZSH_CONFIG_DIR/)" ]; then
-  GLOB=($ZSH_CONFIG_DIR/[0-1][0-9]-*)
-  for dotfile in $GLOB; do
-    print_dbg "Phase 1: $dotfile\n" #//DEBUG
-    if [ -r "${dotfile}" ]; then
-      source "${dotfile}"
-    fi
-  done
-  unset GLOB
-fi
+print_dbg "Starting bootstrap (00-19)...\n"
+load_config_files $ZSH_CONFIG_DIR 01
 
 # set up zgen - load external zsh plugins
 # If you need to reload your plugins use 'zgen reset' and restart
 # your shell
 if [ -n "$(/bin/ls $ZSH_CONFIG_DIR/)" ]; then
-  print_dbg "Phase 2: Setting up ZGEN\n" #//DEBUG
+  print_dbg "Starting plugin system...\n" #//DEBUG
   
   check_zgen_installation
   
   if ! zgen saved; then
-
-    if [ -n "$(/bin/ls $ZSH_CONFIG_DIR/)" ]; then
-      GLOB=($ZSH_CONFIG_DIR/2[0-9]-*)
-      for dotfile in $GLOB; do
-        print_dbg "Phase 2: $dotfile - Plugin\n" #//DEBUG
-        if [ -r "${dotfile}" ]; then
-          source "${dotfile}"
-        fi
-      done
-      unset GLOB
-    fi
+	print_dbg "Applying plugins (20-29)...\n"
+	load_config_files $ZSH_CONFIG_DIR 2
 
     # Save it all to init script.
     zgen save
-  fi
-  
+  else
+    print_dbg "Plugins already applied. If you want to re-apply run 'zgen reset' and open new terminal.\n"
+  fi 
 fi
 
 # Load additional settings (30-99) after plugin initialization
-if [ -n "$(/bin/ls $ZSH_CONFIG_DIR/)" ]; then
-  GLOB=($ZSH_CONFIG_DIR/[3-9][0-9]-*)
-  for dotfile in $GLOB; do
-    print_dbg "Phase 3: $dotfile\n" #//DEBUG
-    if [ -r "${dotfile}" ]; then
-      source "${dotfile}"
-    fi
-  done
-  unset GLOB
-fi
+print_dbg "Setting up remaining scripts (30-99)\n"
+load_config_files $ZSH_CONFIG_DIR 3456789
 
 # Uncomment this section to enable execution of arbitrarily named config files
 # if [ -n "$(/bin/ls $ZSH_CONFIG_DIR/)" ]; then
@@ -154,7 +130,13 @@ fi
 # fi
 
 unset ZSH_CONFIG_DIR
+unset ZGEN_DIR
+unset ZGEN_PARENT_DIR
+unset ZSH_SETUP_SHOW_DEBUG
+unfunction print_dbg
+unfunction load_config_files
+unfunction check_zgen_installation
 
-
+# //FIXME this needs to get the hell out of here -> put it in an env loading file
 export GOPATH="$HOME/Code/go"
 export PATH="$PATH:$GOPATH/bin"