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Get Git status asynchronously

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This commit is contained in:
Sorin Ionescu 2015-02-22 19:51:09 -05:00
parent cd5067668c
commit a1dea6ae43
1 changed files with 43 additions and 7 deletions
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50
modules/prompt/functions/prompt_sorin_setup
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@ -22,6 +22,33 @@ function prompt_sorin_pwd {
fi
}
function prompt_sorin_git_info {
# Append Git status.
if [[ -s "$_prompt_sorin_precmd_async_data" ]]; then
alias typeset='typeset -g'
source "$_prompt_sorin_precmd_async_data"
RPROMPT+='${git_info:+${(e)git_info[status]}}'
unalias typeset
fi
# Reset PID.
_prompt_sorin_precmd_async_pid=0
# Redisplay prompt.
zle && zle reset-prompt
}
function prompt_sorin_precmd_async {
# Get Git repository information.
if (( $+functions[git-info] )); then
git-info
typeset -p git_info >! "$_prompt_sorin_precmd_async_data"
fi
# Signal completion to parent process.
kill -USR1 $$
}
function prompt_sorin_precmd {
setopt LOCAL_OPTIONS
unsetopt XTRACE KSH_ARRAYS
@ -29,16 +56,26 @@ function prompt_sorin_precmd {
# Format PWD.
prompt_sorin_pwd
# Get Git repository information.
if (( $+functions[git-info] )); then
git-info
# Define prompts.
RPROMPT='${editor_info[overwrite]}%(?:: %F{red}⏎%f)${VIM:+" %B%F{green}V%f%b"}${INSIDE_EMACS:+" %B%F{green}E%f%b"}%f'
# Kill the old process of slow commands if it is still running.
if (( _prompt_sorin_precmd_async_pid > 0 )); then
kill -TERM "$_prompt_sorin_precmd_async_pid" &>/dev/null
fi
# Compute slow commands in the background.
trap prompt_sorin_git_info USR1
prompt_sorin_precmd_async &!
_prompt_sorin_precmd_async_pid=$!
}
function prompt_sorin_setup {
setopt LOCAL_OPTIONS
unsetopt XTRACE KSH_ARRAYS
prompt_opts=(cr percent subst)
_prompt_sorin_precmd_async_pid=0
_prompt_sorin_precmd_async_data="${TMPPREFIX}-prompt_sorin_data"
# Load required functions.
autoload -Uz add-zsh-hook
@ -68,12 +105,11 @@ function prompt_sorin_setup {
zstyle ':prezto:module:git:info:unmerged' format ' %%B%F{yellow}═%f%%b'
zstyle ':prezto:module:git:info:untracked' format ' %%B%F{white}◼%f%%b'
zstyle ':prezto:module:git:info:keys' format \
'prompt' ' %F{blue}git%f$(coalesce "%b" "%p" "%c")%s' \
'rprompt' '%A%B%S%a%d%m%r%U%u'
'status' ' %F{blue}git%f$(coalesce "%b" "%p" "%c")%s%A%B%S%a%d%m%r%U%u'
# Define prompts.
PROMPT='${SSH_TTY:+"%F{red}%n%f@%F{yellow}%m%f "}%F{cyan}${_prompt_sorin_pwd}%f${git_info:+${(e)git_info[prompt]}}%(!. %B%F{red}#%f%b.)${editor_info[keymap]} '
RPROMPT='${editor_info[overwrite]}%(?:: %F{red}⏎%f)${VIM:+" %B%F{green}V%f%b"}${INSIDE_EMACS:+" %B%F{green}E%f%b"}${git_info[rprompt]}'
PROMPT='${SSH_TTY:+"%F{red}%n%f@%F{yellow}%m%f "}%F{cyan}${_prompt_sorin_pwd}%(!. %B%F{red}#%f%b.)${editor_info[keymap]} '
RPROMPT=''
SPROMPT='zsh: correct %F{red}%R%f to %F{green}%r%f [nyae]? '
}