# GIT heart FZF
# -------------

function is_in_git_repo() {
    git rev-parse HEAD > /dev/null 2>&1
}

function fzf-down() {
    fzf --height 50% "$@" --border
}

function gf() {
    is_in_git_repo || return
    git -c color.status=always status --short |
        fzf-down -m --ansi --nth 2..,.. \
        --preview '(git diff --color=always -- {-1} | sed 1,4d; cat {-1}) | head -500' |
        cut -c4- | sed 's/.* -> //'
    }

function gb() {
    is_in_git_repo || return
    git branch -a --color=always | grep -v '/HEAD\s' | sort |
        fzf-down --ansi --multi --tac --preview-window right:70% \
        --preview 'git log --oneline --graph --date=short --color=always --pretty="format:%C(auto)%cd %h%d %s" $(sed s/^..// <<< {} | cut -d" " -f1) | head -'$LINES |
        sed 's/^..//' | cut -d' ' -f1 |
        sed 's#^remotes/##'
    }

function gt() {
    is_in_git_repo || return
    git tag --sort -version:refname |
        fzf-down --multi --preview-window right:70% \
        --preview 'git show --color=always {} | head -'$LINES
    }

function gh() {
    is_in_git_repo || return
    git log --date=short --format="%C(green)%C(bold)%cd %C(auto)%h%d %s (%an)" --graph --color=always |
        fzf-down --ansi --no-sort --reverse --multi --bind 'ctrl-s:toggle-sort' \
        --header 'Press CTRL-S to toggle sort' \
        --preview 'grep -o "[a-f0-9]\{7,\}" <<< {} | xargs git show --color=always | head -'$LINES |
        grep -o "[a-f0-9]\{7,\}"
    }

function gr() {
    is_in_git_repo || return
    git remote -v | awk '{print $1 "\t" $2}' | uniq |
        fzf-down --tac \
        --preview 'git log --oneline --graph --date=short --pretty="format:%C(auto)%cd %h%d %s" {1} | head -200' |
        cut -d$'\t' -f1
    }

function join-lines() {
    local item
    while read item; do
        echo -n "${(q)item} "
    done
}

function bind-git-helper() {
    local c
    for c in $@; do
        eval "fzf-g$c-widget() { local result=\$(g$c | join-lines); zle reset-prompt; LBUFFER+=\$result }"
        eval "zle -N fzf-g$c-widget"
        eval "bindkey '^g^$c' fzf-g$c-widget"
    done
}
bind-git-helper f b t r h
unset -f bind-git-helper

Add fzf based aliases for git
Add fzf based aliases for git
