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;;; helm-elscreen.el -- Elscreen support -*- lexical-binding: t -*-
;; Copyright (C) 2012 ~ 2016 Thierry Volpiatto <>
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <>.
;;; Code:
(require 'cl-lib)
(require 'helm)
(declare-function elscreen-find-screen-by-buffer "ext:elscreen.el" (buffer &optional create))
(declare-function elscreen-find-file "ext:elscreen.el" (filename))
(declare-function elscreen-goto "ext:elscreen.el" (screen))
(declare-function elscreen-get-conf-list "ext:elscreen.el" (type))
(defun helm-find-buffer-on-elscreen (candidate)
"Open buffer in new screen, if marked buffers open all in elscreens."
(helm-require-or-error 'elscreen 'helm-find-buffer-on-elscreen)
(helm-aif (helm-marked-candidates)
(cl-dolist (i it)
(let ((target-screen (elscreen-find-screen-by-buffer
(get-buffer i) 'create)))
(elscreen-goto target-screen)))
(let ((target-screen (elscreen-find-screen-by-buffer
(get-buffer candidate) 'create)))
(elscreen-goto target-screen))))
(defun helm-elscreen-find-file (file)
(helm-require-or-error 'elscreen 'helm-elscreen-find-file)
(elscreen-find-file file))
(defclass helm-source-elscreen (helm-source-sync)
(lambda ()
(when (cdr (elscreen-get-screen-to-name-alist))
(cl-sort (cl-loop for (screen . name) in (elscreen-get-screen-to-name-alist)
collect (cons (format "[%d] %s" screen name) screen))
#'< :key #'cdr))))
(action :initform
'(("Change Screen" .
(lambda (candidate)
(elscreen-goto candidate)))
("Kill Screen(s)" .
(lambda (_)
(cl-dolist (i (helm-marked-candidates))
(elscreen-goto i)
("Only Screen" .
(lambda (candidate)
(elscreen-goto candidate)
(migemo :initform t)))
(defclass helm-source-elscreen-history (helm-source-elscreen)
(lambda ()
(let ((sname (elscreen-get-screen-to-name-alist)))
(when (cdr sname)
(cl-loop for screen in (cdr (elscreen-get-conf-list 'screen-history))
collect (cons (format "[%d] %s" screen (cdr (assq screen sname)))
(defvar helm-source-elscreen-list
(helm-make-source "ElScreen" 'helm-source-elscreen))
(defvar helm-source-elscreen-history-list
(helm-make-source "ElScreen History" 'helm-source-elscreen-history))
(defun helm-elscreen ()
"Preconfigured helm to list elscreen."
(helm-other-buffer 'helm-source-elscreen-list "*Helm ElScreen*"))
(defun helm-elscreen-history ()
"Preconfigured helm to list elscreen in history order."
(helm-other-buffer 'helm-source-elscreen-history-list "*Helm ElScreen*"))
(provide 'helm-elscreen)
;; Local Variables:
;; byte-compile-warnings: (not cl-functions obsolete)
;; coding: utf-8
;; indent-tabs-mode: nil
;; End:
;;; helm-elscreen.el ends here
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