Fish Prompt

fish_prompt.fish

function fish_prompt --description 'Uma linha de info + linha do ➜'
    set -l laststatus $status
    if test $laststatus -eq 127
        and set -q __fish_autocd_ok
        set laststatus 0
    end
    set -e __fish_autocd_ok

    set -l home_norm (string trim -r / $HOME)
    set -l pwd_norm (string trim -r / $PWD)
    set -l dir_display (basename $PWD)
    test "$pwd_norm" = "$home_norm"
    and set dir_display '~'

    set -l git_branch_name ''
    if command git -C "$PWD" rev-parse --git-dir 2>/dev/null >/dev/null
        # Nome curto de branch (nunca refs/heads/…)
        set git_branch_name (command git -C "$PWD" symbolic-ref -q --short HEAD 2>/dev/null)
        if test -z "$git_branch_name"
            set git_branch_name (command git -C "$PWD" describe --tags --always --abbrev=8 HEAD 2>/dev/null)
        end
        test -z "$git_branch_name"
        and set git_branch_name unknown

        # Tira qualquer prefixo refs/…
        set git_branch_name (string replace -r '^refs/heads/' '' -- $git_branch_name)
        set git_branch_name (string replace -r '^refs/remotes/[^/]+/' '' -- $git_branch_name)

        set -l parts (string split '/' -- $git_branch_name)
        if test (count $parts) -ge 3
            set -l last $parts[-1]
            if contains -- $last main master develop
                set parts $parts[1..-2]
                set git_branch_name (string join '/' $parts)
            end
        end

        if test (string length -- $git_branch_name) -gt 44
            set git_branch_name (string sub --start 1 --length 41 -- $git_branch_name)'…'
        end

        set -l staged 0
        set -l unstaged 0
        set -l untracked 0
        for line in (command git -C "$PWD" status --porcelain 2>/dev/null)
            set -l fc (string sub --start 1 --length 1 -- $line)
            set -l sc (string sub --start 2 --length 1 -- $line)
            if test "$fc$sc" = '??'
                set untracked 1
                continue
            end
            test "$fc" != ' '
            and set staged 1
            if test "$sc" != ' '
                and test "$sc" != '?'
                set unstaged 1
            end
        end

        set -l gitmarks ''
        test $staged -eq 1
        and set gitmarks (string join '' $gitmarks '📦')
        test $unstaged -eq 1
        and set gitmarks (string join '' $gitmarks '✚')
        test $untracked -eq 1
        and set gitmarks (string join '' $gitmarks '👻')

        set -l br_col (set_color c5b4e8)
        # symbolic-ref imprime o ref em stdout; sem >/dev/null aparece refs/heads/… no prompt
        if not command git -C "$PWD" symbolic-ref -q HEAD >/dev/null 2>/dev/null
            set br_col (set_color d4c4f0)
        end

        # Um printf contínuo até a branch; depois marks + node + newline (uma linha lógica)
        printf '%s%s%s %s%s%s 🌱 %s%s%s' \
            (set_color brcyan) $dir_display (set_color normal) \
            (set_color eaeaea) 'on' (set_color normal) \
            $br_col $git_branch_name (set_color normal)
        if test -n "$gitmarks"
            printf ' %s[%s]%s' (set_color ff8fab) "$gitmarks" (set_color normal)
        end
        if command -q node
            set -l nv (command node -v 2>/dev/null)
            test -n "$nv"
            and printf ' %s%s%s' (set_color 9ef0a8) "node $nv" (set_color normal)
        end
        printf '\n'
    else
        printf '%s%s%s' (set_color brcyan) $dir_display (set_color normal)
        if command -q node
            set -l nv (command node -v 2>/dev/null)
            test -n "$nv"
            and printf ' %s%s%s' (set_color 9ef0a8) "node $nv" (set_color normal)
        end
        printf '\n'
    end

    if test $laststatus -eq 0
        printf '%s➜ %s' (set_color 7bed9f) (set_color normal)
    else
        printf '%s➜ %s' (set_color ff6b6b) (set_color normal)
    end
end