Update init command to use new help system

libexec/tmuxifier-init

@@ -2,21 +2,17 @@
 set -e
 [ -n "$TMUXIFIER_DEBUG" ] && set -x
 
-print=""
+if [ "$1" == "-" ] || [ "$1" == "--help" ]; then
-for args in "$@"; do
+  shell="$2"
-  if [ "$args" = "-" ]; then
+else
-    print=1
+  shell="$1"
-    shift
+fi
-  fi
-done
 
-shell="$1"
 if [ -z "$shell" ]; then
   shell="$(basename "$SHELL")"
 fi
 
-if [ -z "$print" ]; then
+case "$shell" in
-  case "$shell" in
   bash )
     profile='~/.bash_profile'
     ;;
@@ -33,17 +29,32 @@ if [ -z "$print" ]; then
     profile='~/.tcshrc'
     ;;
   * )
-      profile='your profile'
+    profile='your shell init file'
     ;;
-  esac
+esac
 
-  { echo "# Load tmuxifier automatically by adding"
+# Provide tmuxifier help
-    echo "# the following to ${profile}:"
+if [[ " $@ " == *" --help "* ]]; then
-    echo
+  echo "usage: tmuxifier init -
-    echo "eval \"\$(tmuxifier init -)\""
-    echo
-  } >&2
 
+Load Tmuxifier by adding the following to your ${profile}:
+
+    eval \"\$(tmuxifier init -)\"
+
+You might also need to add Tmuxifier's bin directory to your PATH."
+  exit
+fi
+
+print=""
+for args in "$@"; do
+  if [ "$args" = "-" ]; then
+    print=1
+    shift
+  fi
+done
+
+if [ -z "$print" ]; then
+  echo "$(tmuxifier-help init $@)" >&2
   exit 1
 fi