# tmux pane word completion by Julius Plenz
# Source: http://blog.plenz.com/2012-01/zsh-complete-words-from-tmux-pane.html
 
# C-x t to initiate prefix search completions
# C-x C-x to initiate global search for completions
_tmux_pane_words() {
  local expl
  local -a w
  if [[ -z "$TMUX_PANE" ]]; then
    _message "not running inside tmux!"
    return 1
  fi
  w=( ${(u)=$(tmux capture-pane \; show-buffer \; delete-buffer)} )
  _wanted values expl 'words from current tmux pane' compadd -a w
}

zle -C tmux-pane-words-prefix   complete-word _generic
zle -C tmux-pane-words-anywhere complete-word _generic
bindkey '^Xt' tmux-pane-words-prefix
bindkey '^X^X' tmux-pane-words-anywhere
zstyle ':completion:tmux-pane-words-(prefix|anywhere):*' completer _tmux_pane_words
zstyle ':completion:tmux-pane-words-(prefix|anywhere):*' ignore-line current
zstyle ':completion:tmux-pane-words-anywhere:*' matcher-list 'b:=* m:{A-Za-z}={a-zA-Z}'