#!/usr/bin/env bash

clusters() {
    test -d ~/.dsh/group && ls ~/.dsh/group | tr ' ' "\n"  | sort | uniq | awk '{print "tmux-cssh", $1 }'
}

servers() {
  test -f ~/.ssh/config && cat ~/.ssh/config | grep "^Host " | awk '{print $2}' | grep -v "*" | awk '{print "ssh", $1}'
}

commands() {
  local list
  list=$(tmux show-options -g -v @COMMANDS 2> /dev/null)
  if [ -z "$list" ] && [ -f ~/.tmux.conf.local ]; then
    # no tmux server (e.g. running inside herdr): read @COMMANDS from the static config instead
    list=$(grep -E '^\s*set-option\s+-g\s+@COMMANDS\s' ~/.tmux.conf.local \
      | sed -E 's/^\s*set-option\s+-g\s+@COMMANDS\s+"([^"]*)".*/\1/')
  fi
  echo "$list" | tr ' ' '\n' | awk '{print $1}'
}

search() {
  clusters
  servers
  commands
}

search | fzf --layout=reverse --no-sort --prompt '  ' --pointer='➤ ' --marker='➤'