fzfrc

# fzf scripts {{{
# https://github.com/junegunn/fzf/wiki/examples
#
# Key bindings (CTRL-T, CTRL-R, and ALT-C) (bash, zsh, fish)
#
# CTRL-J / CTRL-K (or CTRL-N / CTRL-P) to move cursor up and down
# Enter key to select the item, CTRL-C / CTRL-G / ESC to exit
#
# Files under current directory: vim **<TAB>
#
export FZF_DEFAULT_OPTS='--height 40% --reverse --border'

# fgb - checkout git branch
fgb() {
    local branches branch
    branches=$(git branch -vv) &&
    branch=$(echo "$branches" | fzf +m) &&
    git checkout $(echo "$branch" | awk '{print $1}' | sed "s/.* //")
}

# fgo - checkout git branch/tag
fgo() {
  local tags branches target
  tags=$(
    git tag | awk '{print "\x1b[31;1mtag\x1b[m\t" $1}') || return
  branches=$(
    git branch --all | grep -v HEAD             |
    sed "s/.* //"    | sed "s#remotes/[^/]*/##" |
    sort -u          | awk '{print "\x1b[34;1mbranch\x1b[m\t" $1}') || return
  target=$(
    (echo "$tags"; echo "$branches") |
    fzf-tmux -l30 -- --no-hscroll --ansi +m -d "\t" -n 2) || return
  git checkout $(echo "$target" | awk '{print $2}')
}

# fg-show - git commit browser
fg-show() {
  git log --graph --color=always \
      --format="%C(auto)%h%d %s %C(black)%C(bold)%cr" "$@" |
  fzf --ansi --no-sort --reverse --tiebreak=index --bind=ctrl-s:toggle-sort \
      --bind "ctrl-m:execute:
                (grep -o '[a-f0-9]\{7\}' | head -1 |
                xargs -I % sh -c 'git show --color=always % | less -R') << 'FZF-EOF'
                {}
FZF-EOF"
}

# fg-stash - easier way to deal with stashes
# type fstash to get a list of your stashes
# enter shows you the contents of the stash
# ctrl-d shows a diff of the stash against your current HEAD
# ctrl-b checks the stash out as a branch, for easier merging
fg-stash() {
  local out q k sha
  while out=$(
    git stash list --pretty="%C(yellow)%h %>(14)%Cgreen%cr %C(blue)%gs" |
    fzf --ansi --no-sort --query="$q" --print-query \
        --expect=ctrl-d,ctrl-b);
  do
    mapfile -t out <<< "$out"
    q="${out[0]}"
    k="${out[1]}"
    sha="${out[-1]}"
    sha="${sha%% *}"
    [[ -z "$sha" ]] && continue
    if [[ "$k" == 'ctrl-d' ]]; then
      git diff $sha
    elif [[ "$k" == 'ctrl-b' ]]; then
      git stash branch "stash-$sha" $sha
      break;
    else
      git stash show -p $sha
    fi
  done
}

# fh - repeat history
fh() {
    print -z $( ([ -n "$ZSH_NAME" ] && fc -l 1 || history) | fzf +s --tac | sed 's/ *[0-9]* *//')
}

# fd - cd to selected directory
fd() {
  local dir
  dir=$(find ${1:-.} -path '*/\.*' -prune \
                  -o -type d -print 2> /dev/null | fzf +m) &&
  cd "$dir"
}

# fe [FUZZY PATTERN] - Open the selected file with the default editor
#   - Bypass fuzzy finder if there's only one match (--select-1)
#   - Exit if there's no match (--exit-0)
fe() {
  local files
  IFS=$'\n' files=($(fzf --query="$1" --multi --select-1 --exit-0))
  [[ -n "$files" ]] && ${EDITOR:-vim} "${files[@]}"
}

# tff [FUZZY PATTERN] - Open the selected file with the default editor
#   - Bypass fuzzy finder if there's only one match (--select-1)
#   - Exit if there's no match (--exit-0)
tff() {
  local files
  IFS=$'\n' files=($(~/github/talks-and-articles/_scripts/talks-ls.rb ~/github/talks-and-articles | fzf --query="$1" --select-1 --exit-0 | awk '{print $1}'))
  [[ -n "$files" ]] && ${EDITOR:-vim} "${files[@]}"
}

# fkill - kill process
fkill() {
  pid=$(ps -ef | sed 1d | fzf -m | awk '{print $2}')

  if [ "x$pid" != "x" ]
  then
    kill -${1:-9} $pid
  fi
}
# }}}