55 lines
1.2 KiB
Bash
55 lines
1.2 KiB
Bash
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#!/bin/zsh
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## fancy and manageable PS1 for git
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typeset -gA ZSHU_PS
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ZSHU_PS[git]=0
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_zshu_git_avail() { (( $+commands[git] )) ; }
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_zshu_git() { GIT_OPTIONAL_LOCKS=0 command git "$@"; }
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_zshu_git_is_repo() { _zshu_git rev-parse --git-dir &>/dev/null ; }
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zshu-git-test() {
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[ "${ZSHU_PS[git]}" = '1' ] || return 1
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_zshu_git_avail || return 2
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_zshu_git_is_repo || return 3
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return 0
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}
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_zshu_git_pwd() {
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zshu-git-test || return
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local p=${(%):-%~}
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[[ "$p" =~ '/.+' ]] || return
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local s pfx last
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s=$(_zshu_git rev-parse --show-prefix)
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s="${s%%/}"
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if [ -n "$s" ] ; then
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p=${p%%/$s}
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last="${s:t}"
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pfx="${s%${last}}"
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pfx="${pfx%/}"
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pfx="/${pfx}${pfx:+/}"
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else
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last="/"
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fi
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ZSHU_PS[pwd]="%F{magenta}$p%F{cyan}${pfx}%B${last}%f%b"
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}
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zshu-git-enable() { ZSHU_PS[git]=1 ; }
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zshu-git-disable() { ZSHU_PS[git]=0 ; }
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zshu-git-status() {
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_zshu_git_avail
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echo "Git binary: "${(%):-%(?..NOT )}"found in PATH"
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[ "${ZSHU_PS[git]}" = 1 ]
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echo "Git prompt: "${(%):-%(?.enabled.disabled)}
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_zshu_git_is_repo
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echo "Git repo: "${(%):-%(?..NOT )}"present"
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}
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ZSHU[pwd_hook]="${ZSHU[pwd_hook]}${ZSHU[pwd_hook]:+ }_zshu_git_pwd"
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