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prezto/themes/steeef/prompt_steeef_setup
2012-01-23 20:40:43 -05:00

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# Prompt style and colors based on Steve Losh's Prose theme:
# http://github.com/sjl/oh-my-zsh/blob/master/themes/prose.zsh-theme
#
# vcs_info modifications from Bart Trojanowski's zsh prompt:
# http://www.jukie.net/bart/blog/pimping-out-zsh-prompt
#
# Git untracked files modification from Brian Carper:
# http://briancarper.net/blog/570/git-info-in-your-zsh-prompt
function virtualenv_info() {
if [[ -n "$VIRTUAL_ENV" ]]; then
echo '('`basename $VIRTUAL_ENV`') '
fi
}
function prompt_steeef_precmd() {
if [[ -n "$__PROMPT_STEEEF_VCS_UPDATE" ]] ; then
# Check for untracked files or updated submodules since vcs_info doesn't.
if [[ ! -z $(git ls-files --other --exclude-standard 2> /dev/null) ]]; then
__PROMPT_STEEEF_VCS_UPDATE=1
fmt_branch="(${__PROMPT_STEEEF_COLORS[1]}%b%f%u%c${__PROMPT_STEEEF_COLORS[4]}●%f)"
else
fmt_branch="(${__PROMPT_STEEEF_COLORS[1]}%b%f%u%c)"
fi
zstyle ':vcs_info:*:prompt:*' formats "${fmt_branch}"
vcs_info 'prompt'
__PROMPT_STEEEF_VCS_UPDATE=''
fi
}
function prompt_steeef_preexec() {
case "$(history $HISTCMD)" in
*git*)
__PROMPT_STEEEF_VCS_UPDATE=1
;;
*svn*)
__PROMPT_STEEEF_VCS_UPDATE=1
;;
esac
}
function prompt_steeef_chpwd() {
__PROMPT_STEEEF_VCS_UPDATE=1
}
function prompt_steeef_setup() {
setopt LOCAL_OPTIONS
unsetopt XTRACE KSH_ARRAYS
prompt_opts=(cr percent subst)
autoload -Uz add-zsh-hook
autoload -Uz vcs_info
add-zsh-hook precmd prompt_steeef_precmd
add-zsh-hook preexec prompt_steeef_preexec
add-zsh-hook chpwd prompt_steeef_chpwd
__PROMPT_STEEEF_VCS_UPDATE=1
# Use extended color pallete if available.
if [[ $TERM = *256color* || $TERM = *rxvt* ]]; then
__PROMPT_STEEEF_COLORS=(
"%F{81}" # turquoise
"%F{166}" # orange
"%F{135}" # purple
"%F{161}" # hotpink
"%F{118}" # limegreen
)
else
__PROMPT_STEEEF_COLORS=(
"%F{cyan}"
"%F{yellow}"
"%F{magenta}"
"%F{red}"
"%F{green}"
)
fi
# Enable VCS systems you use.
zstyle ':vcs_info:*' enable bzr git hg svn
# check-for-changes can be really slow.
# You should disable it if you work with large repositories.
zstyle ':vcs_info:*:prompt:*' check-for-changes true
# Formats:
# %b - branchname
# %u - unstagedstr (see below)
# %c - stagedstr (see below)
# %a - action (e.g. rebase-i)
# %R - repository path
# %S - path in the repository
local fmt_branch="(${__PROMPT_STEEEF_COLORS[1]}%b%f%u%c)"
local fmt_action="(${__PROMPT_STEEEF_COLORS[5]}%a%f)"
local fmt_unstaged="${__PROMPT_STEEEF_COLORS[2]}●%f"
local fmt_staged="${__PROMPT_STEEEF_COLORS[5]}●%f"
zstyle ':vcs_info:*:prompt:*' unstagedstr "${fmt_unstaged}"
zstyle ':vcs_info:*:prompt:*' stagedstr "${fmt_staged}"
zstyle ':vcs_info:*:prompt:*' actionformats "${fmt_branch}${fmt_action}"
zstyle ':vcs_info:*:prompt:*' formats "${fmt_branch}"
zstyle ':vcs_info:*:prompt:*' nvcsformats ""
PROMPT="
${__PROMPT_STEEEF_COLORS[3]}%n%f at ${__PROMPT_STEEEF_COLORS[2]}%m%f in ${__PROMPT_STEEEF_COLORS[5]}%~%f "'${vcs_info_msg_0_}'"
"'$(virtualenv_info)'"$ "
}
prompt_steeef_setup "$@"