dotfiles/dot_config/fish/conf.d/30-git.fish

#!/usr/bin/env fish

if command -v git &>/dev/null
    abbr -a g --position command git

    ############################################################################
    #                                Functions                                 #
    ############################################################################

    function git_develop_branch
        command git rev-parse --git-dir &>/dev/null || return
        set -l branch

        for branch in dev devel develop development
            if command git show-ref -q --verify refs/heads/$branch
                echo $branch
                return 0
            end
        end

        echo develop
        return 1
    end

    function git_main_branch
        command git rev-parse --git-dir &>/dev/null || return
        set -l ref

        for ref in
            refs/{heads,remotes/{origin,upstream}}/{main,trunk,mainline,default,master}
            if command git show-ref -q --verify $ref
                echo (basename $ref)
                return 0
            end
        end

        echo main
        return 1
    end

    function git_current_branch
        set -l ref (git symbolic-ref --quiet HEAD 2>/dev/null)
        set -l ret $status

        if [ $ret -ne 0 ]
            [ $ret -eq 128 ] && return # no git repo
            set ref (git rev-parse --short HEAD 2>/dev/null) || return
        end

        echo (string replace "refs/heads/" "" $ref)
    end
end