From 6cc5e9856fd0875f767f17a6494eb4a174538ebd Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Sun, 15 Sep 2013 16:47:18 +0100
Subject: zsh: Install and use the pure prompt

---
 zsh/functions/pure/prompt_pure_setup | 78 ++++++++++++++++++++++++++++++++++++
 zsh/zshrc                            |  9 ++---
 2 files changed, 81 insertions(+), 6 deletions(-)
 create mode 100644 zsh/functions/pure/prompt_pure_setup

(limited to 'zsh')

diff --git a/zsh/functions/pure/prompt_pure_setup b/zsh/functions/pure/prompt_pure_setup
new file mode 100644
index 0000000..9c2a752
--- /dev/null
+++ b/zsh/functions/pure/prompt_pure_setup
@@ -0,0 +1,78 @@
+# Pure
+# by Sindre Sorhus
+# https://github.com/sindresorhus/pure
+# MIT License
+
+# For my own and others sanity
+# git:
+# %b => current branch
+# %a => current action (rebase/merge)
+# prompt:
+# %F => color dict
+# %f => reset color
+# %~ => current path
+# %* => time
+# %n => username
+# %m => shortname host
+# %(?..) => prompt conditional - %(condition.true.false)
+
+# fastest possible way to check if repo is dirty
+prompt_pure_git_dirty() {
+	# check if we're in a git repo
+	command git rev-parse --is-inside-work-tree &>/dev/null || return
+	# check if it's dirty
+	command git diff --quiet --ignore-submodules HEAD &>/dev/null
+
+	(($? == 1)) && echo '*'
+}
+
+# displays the exec time of the last command if set threshold was exceeded
+prompt_pure_cmd_exec_time() {
+	local stop=`date +%s`
+	local start=${cmd_timestamp:-$stop}
+	integer elapsed=$stop-$start
+	(($elapsed > ${PURE_CMD_MAX_EXEC_TIME:=5})) && echo ${elapsed}s
+}
+
+prompt_pure_preexec() {
+	cmd_timestamp=`date +%s`
+
+	# shows the current dir and executed command in the title when a process is active
+	print -Pn "\e]0;$PWD:t: $2\a"
+}
+
+prompt_pure_precmd() {
+	# shows the full path in the title
+	print -Pn '\e]0;%~\a'
+
+	# git info
+	vcs_info
+
+	print -P '\n%F{blue}%~%F{8}$vcs_info_msg_0_`prompt_pure_git_dirty` $prompt_pure_username%f %F{yellow}`prompt_pure_cmd_exec_time`%f'
+
+	# reset value since `preexec` isn't always triggered
+	unset cmd_timestamp
+}
+
+
+prompt_pure_setup() {
+	prompt_opts=(cr subst percent)
+
+	autoload -Uz add-zsh-hook
+	autoload -Uz vcs_info
+
+	add-zsh-hook precmd prompt_pure_precmd
+	add-zsh-hook preexec prompt_pure_preexec
+
+	zstyle ':vcs_info:*' enable git
+	zstyle ':vcs_info:git*' formats ' %b'
+	zstyle ':vcs_info:git*' actionformats ' %b|%a'
+
+	# show username@host if logged in through SSH
+	[[ "$SSH_CONNECTION" != '' ]] && prompt_pure_username='%n@%m '
+
+	# prompt turns red if the previous command didn't exit with 0
+	PROMPT='%(?.%F{magenta}.%F{red})❯%f '
+}
+
+prompt_pure_setup "$@"
diff --git a/zsh/zshrc b/zsh/zshrc
index 3bf6e3b..18cc118 100755
--- a/zsh/zshrc
+++ b/zsh/zshrc
@@ -168,13 +168,10 @@ zstyle ':vcs_info:*' enable git hg
 zstyle ':completion:*:*:(^rm):*:*files' ignored-patterns '*?.o' '*?.c~' '*?.old' '*?.pro'
 
 ## Prompt
-if [[ $term = "putty" ]];then
-	prompt_char="›"
-else
-	prompt_char=">"
-fi
+autoload -U promptinit
+promptinit
 
-PS1="%B%~%(!.%{$fg[red]%}.%{$fg[green]%})$prompt_char%f%b "
+prompt pure
 
 # Options
 
-- 
cgit 1.4.1