alfa.zsh-theme

#!/usr/bin/env zsh

local DOT="%(?,%{$fg_bold[cyan]%}α,%{$fg_bold[yellow]%}α)"
if [[ "$USER" == "root" ]]; then USERCOLOR="red"; else USERCOLOR="white"; fi

# Git sometimes goes into a detached head state. git_prompt_info doesn't
# return anything in this case. So wrap it in another function and check
# for an empty string.
function check_git_prompt_info() {
    if git rev-parse --git-dir > /dev/null 2>&1; then
        if [[ -z $(git_prompt_info) ]]; then
            echo "%{$fg[blue]%}detached-head%{$reset_color%}) $(git_prompt_status)
%{$fg[yellow]%}›› "
        else
            echo "$(git_prompt_info) $(git_prompt_status)
%{$fg_bold[green]%}›› "
        fi
    else
        echo "%{$fg_bold[green]%}›› "
    fi
}

function print_blank_line() {
    if git rev-parse --git-dir > /dev/null 2>&1; then
        echo -e "n"
    else
        echo -n "b"
    fi
}

PROMPT='
${DOT}\
 %{$fg_bold[$USERCOLOR]%}%n\
 %{$fg_no_bold[cyan]%}|%3~|\
 $(check_git_prompt_info)\
%{$reset_color%}'

RPROMPT='$(git_prompt_short_sha)%{$reset_color%}'

# Format for git_prompt_info()
ZSH_THEME_GIT_PROMPT_PREFIX="at %{$fg[yellow]%} "
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_DIRTY=""
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg_no_bold[green]%} ✔"

# Format for git_prompt_status()
ZSH_THEME_GIT_PROMPT_ADDED="%{$fg_bold[green]%}+"
ZSH_THEME_GIT_PROMPT_MODIFIED="%{$fg_bold[magenta]%}!"
ZSH_THEME_GIT_PROMPT_DELETED="%{$fg_bold[red]%}x"
ZSH_THEME_GIT_PROMPT_RENAMED="%{$fg_bold[magenta]%}≈"
ZSH_THEME_GIT_PROMPT_UNMERGED="%{$fg_bold[blue]%}::"
ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg_bold[cyan]%}?"

# Format for git_prompt_ahead()
ZSH_THEME_GIT_PROMPT_AHEAD=" %{$fg_bold[white]%}^"


# Format for git_prompt_long_sha() and git_prompt_short_sha()
ZSH_THEME_GIT_PROMPT_SHA_BEFORE=" %{$fg_no_bold[green]%}"
ZSH_THEME_GIT_PROMPT_SHA_AFTER="%{$fg_bold[green]%} •"