127 lines
4.8 KiB
EmacsLisp
127 lines
4.8 KiB
EmacsLisp
;;; helm-x-files.el --- helm auxiliary functions and sources. -*- lexical-binding: t -*-
|
||
|
||
;; Copyright (C) 2012 ~ 2021 Thierry Volpiatto <thierry.volpiatto@gmail.com>
|
||
|
||
;; 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
|
||
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
;; 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 <http://www.gnu.org/licenses/>.
|
||
|
||
;;; Commentary:
|
||
|
||
;;; Code:
|
||
|
||
(require 'helm-for-files)
|
||
|
||
|
||
;;; List of files gleaned from every dired buffer
|
||
;;
|
||
;;
|
||
(defvar dired-buffers)
|
||
(defvar directory-files-no-dot-files-regexp)
|
||
(defun helm-files-in-all-dired-candidates ()
|
||
"Return a list of files from live `dired' buffers."
|
||
(save-excursion
|
||
(cl-loop for (f . b) in dired-buffers
|
||
when (buffer-live-p b)
|
||
append (let ((dir (with-current-buffer b dired-directory)))
|
||
(if (listp dir) (cdr dir)
|
||
(directory-files f t directory-files-no-dot-files-regexp))))))
|
||
|
||
;; (dired '("~/" "~/.emacs.d/.emacs-custom.el" "~/.emacs.d/.emacs.bmk"))
|
||
|
||
(defclass helm-files-dired-source (helm-source-sync helm-type-file)
|
||
((candidates :initform #'helm-files-in-all-dired-candidates)))
|
||
|
||
(defvar helm-source-files-in-all-dired
|
||
(helm-make-source "Files in all dired buffer." 'helm-files-dired-source))
|
||
|
||
;;; session.el files
|
||
;;
|
||
;; session (http://emacs-session.sourceforge.net/) is an alternative to
|
||
;; recentf that saves recent file history and much more.
|
||
(defvar session-file-alist)
|
||
(defclass helm-source-session-class (helm-source-sync)
|
||
((candidates :initform (lambda ()
|
||
(cl-delete-if-not
|
||
(lambda (f)
|
||
(or (string-match helm-tramp-file-name-regexp f)
|
||
(file-exists-p f)))
|
||
(mapcar 'car session-file-alist))))
|
||
(keymap :initform 'helm-generic-files-map)
|
||
(help-message :initform 'helm-generic-file-help-message)
|
||
(action :initform 'helm-type-file-actions)))
|
||
|
||
(defvar helm-source-session nil
|
||
"File list from emacs-session.")
|
||
|
||
(defcustom helm-session-fuzzy-match nil
|
||
"Enable fuzzy matching in `helm-source-session' when non--nil."
|
||
:group 'helm-files
|
||
:type 'boolean
|
||
:set (lambda (var val)
|
||
(set var val)
|
||
(setq helm-source-session
|
||
(helm-make-source "Session" 'helm-source-session-class
|
||
:fuzzy-match val))))
|
||
|
||
|
||
;;; External searching file tools.
|
||
;;
|
||
;; Tracker desktop search
|
||
|
||
(defun helm-source-tracker-transformer (candidates _source)
|
||
"Return file names from tracker CANDIDATES."
|
||
;; loop through tracker candidates selecting out file:// lines
|
||
;; then select part after file:// and url decode to get straight filenames
|
||
(cl-loop for cand in candidates
|
||
when (and (stringp cand)
|
||
(string-match "\\`[[:space:]]*file://\\(.*\\)" cand))
|
||
collect (url-unhex-string (match-string 1 cand))))
|
||
|
||
(defvar helm-source-tracker-search
|
||
(helm-build-async-source "Tracker Search"
|
||
:candidates-process
|
||
(lambda ()
|
||
;; the tracker-search command has been deprecated, now invoke via tracker
|
||
;; also, disable the contextual snippets which we don't currently use
|
||
(start-process "tracker-search-process" nil
|
||
"tracker" "search"
|
||
"--disable-snippets"
|
||
"--disable-color"
|
||
"--limit=512"
|
||
helm-pattern))
|
||
;; new simplified transformer of tracker search results
|
||
:filtered-candidate-transformer #'helm-source-tracker-transformer
|
||
;;(multiline) ; https://github.com/emacs-helm/helm/issues/529
|
||
:keymap helm-generic-files-map
|
||
:action 'helm-type-file-actions
|
||
:action-transformer '(helm-transform-file-load-el
|
||
helm-transform-file-browse-url)
|
||
:requires-pattern 3)
|
||
"Source for the Tracker desktop search engine.")
|
||
|
||
;; Spotlight (MacOS X desktop search)
|
||
(defclass helm-mac-spotlight-source (helm-source-async helm-type-file)
|
||
((candidates-process :initform
|
||
(lambda ()
|
||
(start-process
|
||
"mdfind-process" nil "mdfind" helm-pattern)))
|
||
(requires-pattern :initform 3)))
|
||
|
||
(defvar helm-source-mac-spotlight
|
||
(helm-make-source "mdfind" 'helm-mac-spotlight-source)
|
||
"Source for retrieving files via Spotlight's command line utility mdfind.")
|
||
|
||
(provide 'helm-x-files)
|
||
|
||
;;; helm-x-files.el ends here
|