143 lines
2.3 KiB
Bash
143 lines
2.3 KiB
Bash
# Prompt
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# vim: ft=zsh
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autoload -U colors && colors
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nullexec() { "$@" &>/dev/null; }
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precmd.title() {
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printf '%b' "\e]2;$1\a"
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}
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precmd.svn() {
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if [[ -f .novcsprompt ]]; then
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return 0
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fi
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if nullexec svn info; then
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while IFS= read -r line; do
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case $line in
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(M*|A*|D*) svn_unstaged=1;;
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(\!*) svn_missing=1;;
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(\?*) svn_untracked=1;;
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esac
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done < <( svn st )
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(( svn_unstaged )) && {
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svn_st+='c'
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svn_st_col='red'
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}
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(( svn_missing )) && {
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svn_st+='m'
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svn_st_col='red'
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}
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(( svn_untracked )) && {
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svn_st+='f'
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svn_st_col='red'
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}
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svn_st_col=${svn_st_col:-"green"}
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svn_st=${svn_st:-"ok"}
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printf '%s' "(%F{cyan}svn%f:%F{$svn_st_col}$svn_st%f) "
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fi
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}
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precmd.is_git_repo() {
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declare _pwd=$PWD
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while [[ -n $_pwd ]]; do
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if [[ -r "$_pwd/.git/HEAD" ]]; then
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return 0
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else
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_pwd=${pwd%/*}
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fi
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done
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return 1
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}
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precmd.git() {
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declare git_unstaged git_untracked git_status_short git_status_colour git_prompt_msg
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if [[ -f .novcsprompt ]]; then
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return 0
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fi
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if precmd.is_git_repo; then
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git_current_branch=$(git rev-parse --abbrev-ref HEAD)
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while IFS= read -r line; do
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case $line in
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' M'*|A*|D*) git_unstaged=1;;
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\?\?*) git_untracked=1;;
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esac
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done < <( git status --short )
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(( git_unstaged )) && {
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git_status_short+='c'
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git_status_colour='red'
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}
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(( git_untracked )) && {
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git_status_short+='f'
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git_status_colour='red'
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}
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git_status_short=${git_status_short:-"ok"}
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git_status_colour=${git_status_colour:-"green"}
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git_prompt_msg="(%F{cyan}$git_current_branch%f[%F{$git_status_colour}${git_status_short}%f]) "
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printf '%s' $git_prompt_msg
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fi
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}
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rprompt() {
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{ precmd.svn; precmd.git } > "$XDG_RUNTIME_DIR/zsh_rprompt_$$.tmp"
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kill -s USR1 $$
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}
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TRAPUSR1() {
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prompt_async_data=$(<"$XDG_RUNTIME_DIR/zsh_rprompt_$$.tmp")
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draw_prompt
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zle && zle reset-prompt
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}
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draw_prompt() {
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prompt_custom=(
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"%F{$cmd_colour}$cmd_msg%f"
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"%F{$user_colour}$USER%f@$HOST"
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"${PWD//$HOME/~}"
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"$prompt_async_data%F{$user_colour}>%f"
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)
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PROMPT=" $prompt_custom "
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}
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precmd() {
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declare last_exit_code=$?
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declare -g cmd_colour cmd_msg
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if (( last_exit_code )); then
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cmd_colour='red'
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cmd_msg='!'
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else
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cmd_colour='green'
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cmd_msg='.'
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fi
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if (( UID )); then
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user_colour='green'
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else
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user_colour='red'
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fi
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precmd.title "$USER@$HOST ${PWD//$HOME/~}"
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draw_prompt
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rprompt &!
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}
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