update profile to support zsh

.profile

@@ -15,9 +15,9 @@ fi
 # Homebrew
 if [ "$OS" = "Darwin" ]; then
 	export PATH="$PATH:$HOME/homebrew/bin"
-	BREW_BIN=$(which brew)
-	BREW_PREFIX=$(which brew &>/dev/null  &&  brew --prefix  ||  echo "")
+	BREW_BIN=$(command -v brew 2>/dev/null)
 	if [ "$BREW_BIN" ]; then
+		BREW_PREFIX=$(brew --prefix)
 		export HOMEBREW_CASK_OPTS="--appdir=$HOME/Applications --require-sha"
 		export HOMEBREW_NO_INSECURE_REDIRECT=1
 	fi
@@ -55,48 +55,98 @@ export LESS="-FRX"
 
 # tweak history behavior a bit
 HISTSIZE=50000
-HISTFILESIZE=500000
-HISTCONTROL="ignoreboth"
-shopt -s histappend
+if [ ! "$ZSH_VERSION" ]; then
+	HISTFILESIZE=500000
+	HISTCONTROL="ignoreboth"
+	shopt -s histappend
+	PROMPT_COMMAND="history -a;$PROMPT_COMMAND"
+else
+	SAVEHIST=500000
+	# https://www.refining-linux.org/archives/49-ZSH-Gem-15-Shared-history.html
+	setopt inc_append_history
+	setopt share_history
+
+fi
 
 # check window size after each command
-shopt -s checkwinsize
+if [ ! "$ZSH_VERSION" ]; then
+	shopt -s checkwinsize
+fi
 
 # Custom shell aliases
 if [ "$OS" = "Darwin" ]; then
-	export CLICOLOR="1"
+	export CLICOLOR=1
 else
 	alias ls="ls --color=auto"
 fi
+alias la="ls -Fa"
+alias ll="ls -Fla"
+alias l="ls -FC"
 alias d="l"
-alias l="ls -CF"
-alias la="ls -A"
-alias ll="ls -alF"
 alias tree="tree -CF"
-alias grep="grep --color --exclude-dir=.svn --exclude-dir=.git --exclude-dir=node_modules"
+alias grep="grep --color --exclude-dir={.svn,.git,node_modules}"
 
 # color diffs
-! which colordiff &>/dev/null  ||  alias diff="colordiff"
+! command -v colordiff &>/dev/null  ||  alias diff="colordiff"
 
 # color json
-! which json &>/dev/null  ||  alias json="json -o inspect"
+! command -v json &>/dev/null  ||  alias json="json -o inspect"
 
 # MacVim shell aliases
 if [ "$OS" = "Darwin" ]; then
 	alias gvim="mvim"
 fi
 
-# bash completion FTW
+# tab completion FTW
 if [ "$OS" = "Darwin" ]; then
-	F="$BREW_PREFIX/etc/bash_completion";  ! [ -f "$F" ]  ||  . "$F"
-	F="$(xcode-select -p)/usr/share/git-core/git-completion.bash";  ! [ -f "$F" ]  ||  . "$F"
+	F="$BREW_PREFIX/etc/bash_completion";  ! [ -f "$F" ]  ||  source "$F"
+	#F="$(xcode-select -p)/usr/share/git-core/git-completion.$SHELL_NAME";  ! [ -f "$F" ]  ||  source "$F"
 else
-	F="/etc/bash_completion";  ! [ -f "$F" ]  ||  . "$F"
+	F="/etc/bash_completion";  ! [ -f "$F" ]  ||  source "$F"
 fi
 
-# Liquid Prompt
-F="$HOME/.liquidprompt/liquidprompt";  ! [ -f "$F" ]  ||  . "$F"
+# fancy shell prompts
+if [ "$ZSH_VERSION" ]; then
+
+	ANTIGEN_BIN="$HOME/.antigen.zsh"
+	[ -f "$ANTIGEN_BIN" ] || curl -L git.io/antigen > "$ANTIGEN_BIN"
+	source "$ANTIGEN_BIN"
+
+	BUNDLES=(
+		zsh-users/zsh-syntax-highlighting
+		mafredri/zsh-async
+		sindresorhus/pure
+		ael-code/zsh-colored-man-pages
+	)
+	for B in ${=BUNDLES}; do
+		antigen bundle "$B"
+	done
+	antigen apply
+
+	# use emacs-style for most defaults
+	bindkey -e
+
+	# jump more like bash did
+	bindkey "^[f" vi-forward-word
+	bindkey "^[b" vi-backward-word
+
+	# editor
+	autoload -z edit-command-line
+	zle -N edit-command-line
+	bindkey "^X^E" edit-command-line
+
+	# enable completion menu
+	zstyle ':completion:*' menu select
+
+	# allow trailing slashes on ".."
+	zstyle ':completion:*' special-dirs true
+
+	# ensure proper ls-style colors in completion
+	zstyle ':completion:*' list-colors 'di=34:ln=35:so=32:pi=33:ex=31:bd=46;34:cd=43;34:su=41;30:sg=46;30:tw=42;30:ow=43;30'
+else
+	F="$HOME/.liquidprompt/liquidprompt";  ! [ -f "$F" ]  ||  source "$F"
+fi
 
 # gimme gimme
 [ -d "$HOME/.gimme" ]  ||  curl -fsSL "https://github.com/KylePDavis/gimme/raw/master/gimme" | bash -
-F="$HOME/.gimme/gimme";  ! [ -f "$F" ]  ||  . "$F"
+F="$HOME/.gimme/gimme";  ! [ -f "$F" ]  ||  source "$F"