95 lines
2.5 KiB
Bash
95 lines
2.5 KiB
Bash
# Pure
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# by Sindre Sorhus
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# https://github.com/sindresorhus/pure
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# MIT License
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# For my own and others sanity
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# git:
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# %b => current branch
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# %a => current action (rebase/merge)
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# prompt:
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# %F => color dict
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# %f => reset color
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# %~ => current path
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# %* => time
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# %n => username
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# %m => shortname host
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# %(?..) => prompt conditional - %(condition.true.false)
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# fastest possible way to check if repo is dirty
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prompt_pure_git_dirty() {
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# check if we're in a git repo
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command git rev-parse --is-inside-work-tree &>/dev/null || return
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# check if it's dirty
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command git diff --quiet --ignore-submodules HEAD &>/dev/null
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(($? == 1)) && echo '*'
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}
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# displays the exec time of the last command if set threshold was exceeded
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prompt_pure_cmd_exec_time() {
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local stop=$(date +%s)
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local start=${cmd_timestamp:-$stop}
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integer elapsed=$stop-$start
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(($elapsed > ${PURE_CMD_MAX_EXEC_TIME:=5})) && echo ${elapsed}s
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}
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prompt_pure_preexec() {
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cmd_timestamp=$(date +%s)
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# shows the current dir and executed command in the title when a process is active
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printf "\e]0;$PWD:t: $2\a"
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}
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# string length ignoring ansi escapes
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prompt_pure_string_length() {
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echo ${#${(S%%)1//(\%([KF1]|)\{*\}|\%[Bbkf])}}
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}
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prompt_pure_precmd() {
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# shows the full path in the title
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print -Pn '\e]0;%~\a'
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# git info
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vcs_info
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local prompt_pure_preprompt='\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'
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print -P $prompt_pure_preprompt
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# check async if there is anything to pull
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{
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# check if we're in a git repo
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command git rev-parse --is-inside-work-tree &>/dev/null || return
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# check check if there is anything to pull
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command git fetch && (($(git rev-list --count HEAD...$(git rev-parse --abbrev-ref @{u})) > 0)) &&
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# some crazy ansi magic to inject the symbol into the previous line
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printf "\e[A\e[`prompt_pure_string_length $prompt_pure_preprompt`C\e[90m⇣\e[0m\n\e[2C"
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} &!
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# reset value since `preexec` isn't always triggered
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unset cmd_timestamp
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}
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prompt_pure_setup() {
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prompt_opts=(cr subst percent)
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autoload -Uz add-zsh-hook
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autoload -Uz vcs_info
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add-zsh-hook precmd prompt_pure_precmd
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add-zsh-hook preexec prompt_pure_preexec
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zstyle ':vcs_info:*' enable git
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zstyle ':vcs_info:git*' formats ' %b'
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zstyle ':vcs_info:git*' actionformats ' %b|%a'
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# show username@host if logged in through SSH
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[[ "$SSH_CONNECTION" != '' ]] && prompt_pure_username='%n@%m '
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# prompt turns red if the previous command didn't exit with 0
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PROMPT='%(?.%F{magenta}.%F{red})❯%f '
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}
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prompt_pure_setup "$@"
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