add zsh
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244
airline.zsh
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244
airline.zsh
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#!/usr/bin/env zsh
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# ================================
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# airline.zsh - Modern ZSH Prompt
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# ================================
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# Clean, fast powerline-style prompt with ai.moji support
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# Author: syui
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# License: MIT
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# ================================
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# Core Configuration
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# ================================
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# Theme colors (256-color palette)
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typeset -gA AIRLINE_THEME
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AIRLINE_THEME=(
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dir_bg 33 # Blue
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dir_fg 15 # White
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git_bg 2 # Green
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git_fg 0 # Black
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os_bg 5 # Magenta
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os_fg 15 # White
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mode_normal 1 # Red
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mode_insert 6 # Cyan
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mode_emacs 3 # Yellow
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)
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# Powerline separators
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if [[ "$OSTYPE" == "darwin"* ]]; then
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readonly AIRLINE_SEP=""
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readonly AIRLINE_RSEP=""
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else
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readonly AIRLINE_SEP=""
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readonly AIRLINE_RSEP=""
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fi
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# ================================
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# Icon System
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# ================================
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function _airline_setup_icons() {
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typeset -gA AIRLINE_ICONS
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# Check for ai.moji font
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# git clone https://git.syui.ai/ai/moji
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if [[ -f ~/.local/share/fonts/aimoji.ttf ]] || [[ -f ~/.fonts/aimoji.ttf ]]; then
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# ai.moji icons (placeholder - update when font is ready)
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AIRLINE_ICONS=(
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dir ""
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branch ""
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staged ""
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unstaged ""
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untrack ""
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clean ""
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os_mac ""
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os_arch ""
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os_linux ""
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)
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else
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# Unicode fallback
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AIRLINE_ICONS=(
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dir "📁"
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branch "🌿"
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staged "+"
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unstaged "~"
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untrack "?"
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clean "✓"
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os_mac "🍎"
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os_arch "🏔️"
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os_linux "🐧"
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)
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fi
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# OS-specific icon
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case "$OSTYPE" in
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darwin*)
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AIRLINE_ICONS[os]="${AIRLINE_ICONS[os_mac]}"
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;;
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linux*)
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if [[ -f /etc/arch-release ]]; then
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AIRLINE_ICONS[os]="${AIRLINE_ICONS[os_arch]}"
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else
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AIRLINE_ICONS[os]="${AIRLINE_ICONS[os_linux]}"
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fi
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;;
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*)
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AIRLINE_ICONS[os]="💻"
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;;
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esac
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}
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# ================================
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# Color Functions
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# ================================
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function _airline_color() {
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echo "%{\e[38;5;${1}m%}"
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}
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function _airline_bg() {
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echo "%{\e[48;5;${1}m%}"
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}
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function _airline_reset() {
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echo "%{\e[0m%}"
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}
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# ================================
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# Segment Builder
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# ================================
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function _airline_segment() {
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local bg="$1" fg="$2" content="$3" next_bg="${4:-reset}"
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local out=""
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out+="$(_airline_bg $bg)$(_airline_color $fg) $content "
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if [[ "$next_bg" != "reset" ]]; then
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out+="$(_airline_bg $next_bg)$(_airline_color $bg)$AIRLINE_SEP"
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else
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out+="$(_airline_reset)$(_airline_color $bg)$AIRLINE_SEP$(_airline_reset)"
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fi
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echo "$out"
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}
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# ================================
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# Information Providers
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# ================================
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function _airline_dir() {
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local content="${AIRLINE_ICONS[dir]} %~"
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echo "$(_airline_segment ${AIRLINE_THEME[dir_bg]} ${AIRLINE_THEME[dir_fg]} "$content" ${AIRLINE_THEME[git_bg]})"
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}
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function _airline_git() {
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# Early return if not in git repo
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git rev-parse --git-dir >/dev/null 2>&1 || return
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local branch_name content git_status=""
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branch_name=$(git symbolic-ref --short HEAD 2>/dev/null || git rev-parse --short HEAD 2>/dev/null)
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# Get status counts
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local staged unstaged untracked
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staged=$(git diff --cached --name-only 2>/dev/null | wc -l | tr -d ' ')
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unstaged=$(git diff --name-only 2>/dev/null | wc -l | tr -d ' ')
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untracked=$(git ls-files --other --exclude-standard 2>/dev/null | wc -l | tr -d ' ')
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# Build status indicator
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if [[ $staged -gt 0 || $unstaged -gt 0 || $untracked -gt 0 ]]; then
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[[ $staged -gt 0 ]] && git_status+=" $(_airline_color 15)${AIRLINE_ICONS[staged]}$staged"
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[[ $unstaged -gt 0 ]] && git_status+=" $(_airline_color 9)${AIRLINE_ICONS[unstaged]}$unstaged"
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[[ $untracked -gt 0 ]] && git_status+=" $(_airline_color 11)${AIRLINE_ICONS[untrack]}$untracked"
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git_status+="$(_airline_color ${AIRLINE_THEME[git_fg]})"
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else
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git_status=" $(_airline_color 10)${AIRLINE_ICONS[clean]}$(_airline_color ${AIRLINE_THEME[git_fg]})"
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fi
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content="${AIRLINE_ICONS[branch]} $branch_name$git_status"
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echo "$(_airline_segment ${AIRLINE_THEME[git_bg]} ${AIRLINE_THEME[git_fg]} "$content" ${AIRLINE_THEME[os_bg]})"
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}
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function _airline_os() {
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local content="${AIRLINE_ICONS[os]}"
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echo "$(_airline_segment ${AIRLINE_THEME[os_bg]} ${AIRLINE_THEME[os_fg]} "$content")"
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}
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# ================================
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# Vi Mode Indicator
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# ================================
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function _airline_mode() {
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local mode_bg mode_fg mode_text
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case "${KEYMAP:-main}" in
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vicmd)
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mode_bg="${AIRLINE_THEME[mode_normal]}"
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mode_fg="15"
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mode_text="NORMAL"
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;;
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main|viins)
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mode_bg="${AIRLINE_THEME[mode_insert]}"
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mode_fg="0"
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mode_text="INSERT"
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;;
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*)
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mode_bg="${AIRLINE_THEME[mode_emacs]}"
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mode_fg="0"
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mode_text="EMACS"
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;;
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esac
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echo "$(_airline_bg $mode_bg)$(_airline_color $mode_fg) $mode_text $(_airline_reset)"
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}
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# ================================
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# Main Prompt Functions
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# ================================
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function airline_prompt() {
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local segments=""
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segments+="$(_airline_dir)"
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segments+="$(_airline_git)"
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segments+="$(_airline_os)"
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echo "$segments "
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}
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function airline_rprompt() {
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echo "$(_airline_mode)"
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}
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# ================================
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# Setup and Initialization
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# ================================
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function airline_setup() {
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# Initialize icons
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_airline_setup_icons
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# Vi mode setup
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function zle-keymap-select() {
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zle reset-prompt
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}
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zle -N zle-keymap-select
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# Key bindings
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bindkey '^E' emacs
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bindkey '^V' vi-cmd-mode
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# Enable prompt substitution
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setopt PROMPT_SUBST
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# Set prompts
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PROMPT='$(airline_prompt)'
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RPROMPT='$(airline_rprompt)'
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}
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# ================================
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# Auto-initialize
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# ================================
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# Only setup if being sourced (not in subshell)
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if [[ "${(%):-%N}" == *airline.zsh ]]; then
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airline_setup
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fi
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