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helm-files.el
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helm-files.el
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;;; helm-files.el --- helm file browser and related. -*- lexical-binding: t -*-
;; Copyright (C) 2012 ~ 2015 Thierry Volpiatto <[email protected]>
;; 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/>.
;;; Code:
(require 'cl-lib)
(require 'helm)
(require 'helm-utils)
(require 'helm-external)
(require 'helm-grep)
(require 'helm-match-plugin)
(require 'helm-help)
(require 'helm-locate)
(require 'helm-bookmark)
(require 'helm-tags)
(require 'helm-buffers)
(require 'thingatpt)
(require 'ffap)
(require 'dired-aux)
(require 'dired-x)
(require 'tramp)
(require 'image-dired)
(declare-function find-library-name "find-func.el" (library))
(declare-function w32-shell-execute "ext:w32fns.c" (operation document &optional parameters show-flag))
(declare-function gnus-dired-attach "ext:gnus-dired.el" (files-to-attach))
(declare-function image-dired-display-image "image-dired.el" (file &optional original-size))
(declare-function image-dired-update-property "image-dired.el" (prop value))
(declare-function eshell-read-aliases-list "em-alias")
(declare-function eshell-send-input "esh-mode" (&optional use-region queue-p no-newline))
(declare-function eshell-kill-input "esh-mode")
(declare-function eshell-bol "esh-mode")
(declare-function helm-ls-git-ls "ext:helm-ls-git")
(declare-function helm-hg-find-files-in-project "ext:helm-ls-hg")
(defvar recentf-list)
;;; Type attributes
;;
;;
(define-helm-type-attribute 'file
(helm-build-type-file)
"File name.")
(defgroup helm-files nil
"Files applications and libraries for Helm."
:group 'helm)
(defcustom helm-boring-file-regexp-list
(mapcar (lambda (f)
(concat
(rx-to-string
(replace-regexp-in-string
"/$" "" f) t) "$"))
completion-ignored-extensions)
"The regexp list matching boring files."
:group 'helm-files
:type '(repeat (choice regexp)))
(defcustom helm-for-files-preferred-list
'(helm-source-buffers-list
helm-source-recentf
helm-source-bookmarks
helm-source-file-cache
helm-source-files-in-current-dir
helm-source-locate)
"Your preferred sources to find files."
:type '(repeat (choice symbol))
:group 'helm-files)
(defcustom helm-tramp-verbose 0
"Just like `tramp-verbose' but specific to helm.
When set to 0 don't show tramp messages in helm.
If you want to have the default tramp messages set it to 3."
:type 'integer
:group 'helm-files)
(defcustom helm-ff-auto-update-initial-value nil
"Auto update when only one candidate directory is matched.
Default value when starting `helm-find-files' is nil because
it prevent using <backspace> to delete char backward and by the way
confuse beginners.
For a better experience with `helm-find-files' set this to non--nil
and use C-<backspace> to toggle it."
:group 'helm-files
:type 'boolean)
(defcustom helm-ff-lynx-style-map t
"Use arrow keys to navigate with `helm-find-files'.
You will have to restart Emacs or reeval `helm-find-files-map'
and `helm-read-file-map' for this take effect."
:group 'helm-files
:type 'boolean)
(defcustom helm-ff-history-max-length 100
"Number of elements shown in `helm-find-files' history."
:group 'helm-files
:type 'integer)
(defcustom helm-ff-smart-completion t
"Try to complete filenames smarter when non--nil.
See `helm-ff--transform-pattern-for-completion' for more info."
:group 'helm-files
:type 'boolean)
(defcustom helm-ff-tramp-not-fancy t
"No colors when listing remote files when set to non--nil.
This make listing much faster, specially on slow machines."
:group 'helm-files
:type 'boolean)
(defcustom helm-ff-exif-data-program "exiftran"
"Program used to extract exif data of an image file."
:group 'helm-files
:type 'string)
(defcustom helm-ff-exif-data-program-args "-d"
"Arguments used for `helm-ff-exif-data-program'."
:group 'helm-files
:type 'string)
(defcustom helm-ff-newfile-prompt-p t
"Whether Prompt or not when creating new file.
This set `ffap-newfile-prompt'."
:type 'boolean
:group 'helm-files)
(defcustom helm-ff-avfs-directory "~/.avfs"
"The default avfs directory, usually '~/.avfs'.
When this is set you will be able to expand archive filenames with `C-j'
inside an avfs directory mounted with mountavfs.
See <http://sourceforge.net/projects/avf/>."
:type 'string
:group 'helm-files)
(defcustom helm-ff-file-compressed-list '("gz" "bz2" "zip" "7z")
"Minimal list of compressed files extension."
:type '(repeat (choice string))
:group 'helm-files)
(defcustom helm-ff-printer-list nil
"A list of available printers on your system.
When non--nil let you choose a printer to print file.
Otherwise when nil the variable `printer-name' will be used.
On Unix based systems (lpstat command needed) you don't need to set this,
`helm-ff-find-printers' will find a list of available printers for you."
:type '(repeat (choice string))
:group 'helm-files)
(defcustom helm-ff-transformer-show-only-basename t
"Show only basename of candidates in `helm-find-files'.
This can be toggled at anytime from `helm-find-files' with \
\\<helm-find-files-map>\\[helm-ff-run-toggle-basename]."
:type 'boolean
:group 'helm-files)
(defcustom helm-ff-signal-error-on-dot-files t
"Signal error when file is `.' or `..' on file deletion when non--nil.
Default is non--nil.
WARNING: Setting this to nil is unsafe and can cause deletion of a whole tree."
:group 'helm-files
:type 'boolean)
(defcustom helm-ff-search-library-in-sexp nil
"Search for library in `require' and `declare-function' sexp."
:group 'helm-files
:type 'boolean)
(defcustom helm-tooltip-hide-delay 25
"Hide tooltips automatically after this many seconds."
:group 'helm-files
:type 'integer)
(defcustom helm-ff-file-name-history-use-recentf nil
"Use `recentf-list' instead of `file-name-history' in `helm-find-files'."
:group 'helm-files
:type 'boolean)
(defcustom helm-ff-skip-boring-files nil
"Non--nil to skip files matching regexps in `helm-boring-file-regexp-list'.
This take effect in `helm-find-files' and file completion used by `helm-mode'
i.e `helm-read-file-name'."
:group 'helm-files
:type 'boolean)
(defcustom helm-findutils-skip-boring-files t
"Ignore files matching regexps in `completion-ignored-extensions'."
:group 'helm-files
:type 'boolean)
(defcustom helm-findutils-search-full-path nil
"Search in full path with shell command find when non--nil.
I.e use the -path/ipath arguments of find instead of -name/iname."
:group 'helm-files
:type 'boolean)
(defcustom helm-files-save-history-extra-sources '("Find" "Locate")
"Extras source that save candidate to `file-name-history'."
:group 'helm-files
:type '(repeat (choice string)))
(defcustom helm-find-files-before-init-hook nil
"Hook that run before initialization of `helm-find-files'."
:group 'helm-files
:type 'hook)
(defcustom helm-find-files-after-init-hook nil
"Hook that run after initialization of `helm-find-files'."
:group 'helm-files
:type 'hook)
(defcustom helm-multi-files-toggle-locate-binding "C-c p"
"Default binding to switch back and forth locate in `helm-multi-files'."
:group 'helm-files
:type 'string)
(defcustom helm-find-files-bookmark-prefix "Helm-find-files: "
"bookmark name prefix of `helm-find-files' sessions."
:group 'helm-files
:type 'string)
;;; Faces
;;
;;
(defgroup helm-files-faces nil
"Customize the appearance of helm-files."
:prefix "helm-"
:group 'helm-files
:group 'helm-faces)
(defface helm-ff-prefix
'((t (:background "yellow" :foreground "black")))
"Face used to prefix new file or url paths in `helm-find-files'."
:group 'helm-files-faces)
(defface helm-ff-executable
'((t (:foreground "green")))
"Face used for executable files in `helm-find-files'."
:group 'helm-files-faces)
(defface helm-ff-directory
'((t (:foreground "DarkRed" :background "LightGray")))
"Face used for directories in `helm-find-files'."
:group 'helm-files-faces)
(defface helm-ff-dotted-directory
'((t (:foreground "black" :background "DimGray")))
"Face used for dotted directories in `helm-find-files'."
:group 'helm-files-faces)
(defface helm-ff-symlink
'((t (:foreground "DarkOrange")))
"Face used for symlinks in `helm-find-files'."
:group 'helm-files-faces)
(defface helm-ff-invalid-symlink
'((t (:foreground "black" :background "red")))
"Face used for invalid symlinks in `helm-find-files'."
:group 'helm-files-faces)
(defface helm-ff-file
'((t (:inherit font-lock-builtin-face)))
"Face used for file names in `helm-find-files'."
:group 'helm-files-faces)
(defface helm-history-deleted
'((t (:inherit helm-ff-invalid-symlink)))
"Face used for deleted files in `file-name-history'."
:group 'helm-files-faces)
(defface helm-history-remote
'((t (:foreground "Indianred1")))
"Face used for remote files in `file-name-history'."
:group 'helm-files-faces)
;;; Helm-find-files - The helm file browser.
;;
;; Keymaps
(defvar helm-find-files-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent map helm-map)
(define-key map (kbd "C-]") 'helm-ff-run-toggle-basename)
(define-key map (kbd "C-x C-f") 'helm-ff-run-locate)
(define-key map (kbd "C-x C-d") 'helm-ff-run-browse-project)
(define-key map (kbd "C-x r m") 'helm-ff-bookmark-set)
(define-key map (kbd "C-s") 'helm-ff-run-grep)
(define-key map (kbd "M-g s") 'helm-ff-run-grep)
(define-key map (kbd "M-g p") 'helm-ff-run-pdfgrep)
(define-key map (kbd "M-g z") 'helm-ff-run-zgrep)
(define-key map (kbd "M-.") 'helm-ff-run-etags)
(define-key map (kbd "M-R") 'helm-ff-run-rename-file)
(define-key map (kbd "M-C") 'helm-ff-run-copy-file)
(define-key map (kbd "M-B") 'helm-ff-run-byte-compile-file)
(define-key map (kbd "M-L") 'helm-ff-run-load-file)
(define-key map (kbd "M-S") 'helm-ff-run-symlink-file)
(define-key map (kbd "M-H") 'helm-ff-run-hardlink-file)
(define-key map (kbd "M-D") 'helm-ff-run-delete-file)
(define-key map (kbd "M-K") 'helm-ff-run-kill-buffer-persistent)
(define-key map (kbd "C-c d") 'helm-ff-persistent-delete)
(define-key map (kbd "M-e") 'helm-ff-run-switch-to-eshell)
(define-key map (kbd "C-c i") 'helm-ff-run-complete-fn-at-point)
(define-key map (kbd "C-c o") 'helm-ff-run-switch-other-window)
(define-key map (kbd "C-c C-o") 'helm-ff-run-switch-other-frame)
(define-key map (kbd "C-c C-x") 'helm-ff-run-open-file-externally)
(define-key map (kbd "C-c X") 'helm-ff-run-open-file-with-default-tool)
(define-key map (kbd "M-!") 'helm-ff-run-eshell-command-on-file)
(define-key map (kbd "M-%") 'helm-ff-run-query-replace-on-marked)
(define-key map (kbd "C-c =") 'helm-ff-run-ediff-file)
(define-key map (kbd "M-=") 'helm-ff-run-ediff-merge-file)
(define-key map (kbd "M-p") 'helm-ff-run-switch-to-history)
(define-key map (kbd "C-c h") 'helm-ff-file-name-history)
(define-key map (kbd "M-i") 'helm-ff-properties-persistent)
(define-key map (kbd "C-c ?") 'helm-ff-help)
(define-key map (kbd "C-}") 'helm-narrow-window)
(define-key map (kbd "C-{") 'helm-enlarge-window)
(define-key map (kbd "C-<backspace>") 'helm-ff-run-toggle-auto-update)
(define-key map (kbd "C-c <DEL>") 'helm-ff-run-toggle-auto-update)
(define-key map (kbd "C-c C-a") 'helm-ff-run-gnus-attach-files)
(define-key map (kbd "C-c p") 'helm-ff-run-print-file)
(define-key map (kbd "C-c /") 'helm-ff-run-find-sh-command)
;; Next 2 have no effect if candidate is not an image file.
(define-key map (kbd "M-l") 'helm-ff-rotate-left-persistent)
(define-key map (kbd "M-r") 'helm-ff-rotate-right-persistent)
(define-key map (kbd "C-.") 'helm-find-files-up-one-level)
(define-key map (kbd "C-l") 'helm-find-files-up-one-level)
(define-key map (kbd "C-h C-b") 'helm-send-bug-report-from-helm)
(define-key map (kbd "C-c r") 'helm-ff-run-find-file-as-root)
(define-key map (kbd "C-c @") 'helm-ff-run-insert-org-link)
(helm-define-key-with-subkeys map (kbd "DEL") ?\d 'helm-ff-delete-char-backward
nil nil 'helm-ff-delete-char-backward--exit-fn)
(define-key map "\C-h" 'backward-delete-char)
(when helm-ff-lynx-style-map
(define-key map (kbd "<left>") 'helm-find-files-up-one-level)
(define-key map (kbd "<right>") 'helm-execute-persistent-action))
(delq nil map))
"Keymap for `helm-find-files'.")
(defvar helm-read-file-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent map helm-map)
(define-key map (kbd "<C-return>") 'helm-cr-empty-string)
(define-key map (kbd "<M-RET>") 'helm-cr-empty-string)
(define-key map (kbd "C-]") 'helm-ff-run-toggle-basename)
(define-key map (kbd "C-.") 'helm-find-files-up-one-level)
(define-key map (kbd "C-l") 'helm-find-files-up-one-level)
(define-key map (kbd "C-c h") 'helm-ff-file-name-history)
(define-key map (kbd "C-<backspace>") 'helm-ff-run-toggle-auto-update)
(define-key map (kbd "C-c <DEL>") 'helm-ff-run-toggle-auto-update)
(define-key map (kbd "C-c ?") 'helm-read-file-name-help)
(helm-define-key-with-subkeys map (kbd "DEL") ?\d 'helm-ff-delete-char-backward
nil nil 'helm-ff-delete-char-backward--exit-fn)
(when helm-ff-lynx-style-map
(define-key map (kbd "<left>") 'helm-find-files-up-one-level)
(define-key map (kbd "<right>") 'helm-execute-persistent-action)
(define-key map (kbd "<M-left>") 'helm-previous-source)
(define-key map (kbd "<M-right>") 'helm-next-source))
(delq nil map))
"Keymap for `helm-read-file-name'.")
(defvar helm-esh-on-file-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent map helm-map)
(define-key map (kbd "C-c ?") 'helm-esh-help)
map)
"Keymap for `helm-find-files-eshell-command-on-file'.")
;; Internal.
(defvar helm-find-files-doc-header " (`C-l': Go up one level)"
"*The doc that is inserted in the Name header of a find-files or dired source.")
(defvar helm-ff-auto-update-flag nil
"Internal, flag to turn on/off auto-update in `helm-find-files'.
Don't set it directly, use instead `helm-ff-auto-update-initial-value'.")
(defvar helm-ff-last-expanded nil
"Store last expanded directory or file.")
(defvar helm-ff-default-directory nil)
(defvar helm-ff-history nil)
(defvar helm-ff-cand-to-mark nil)
(defvar helm-ff-url-regexp
"\\`\\(news\\(post\\)?:\\|nntp:\\|mailto:\\|file:\\|\\(ftp\\|https?\\|telnet\\|gopher\\|www\\|wais\\):/?/?\\).*"
"Same as `ffap-url-regexp' but match earlier possible url.")
(defvar helm-tramp-file-name-regexp "\\`/\\([^[/:]+\\|[^/]+]\\):")
(defvar helm-marked-buffer-name "*helm marked*")
(defvar helm-ff--auto-update-state nil)
(defvar helm-ff--deleting-char-backward nil)
(defvar helm-multi-files--toggle-locate nil)
(defvar helm-ff--move-to-first-real-candidate t)
;;; Helm-find-files
;;
;;
(defvar helm-source-find-files nil
"The main source to browse files.
Should not be used among other sources.")
(defclass helm-source-ffiles (helm-source-sync)
((header-name
:initform (lambda (name)
(concat name helm-find-files-doc-header)))
(init
:initform (lambda ()
(setq helm-ff-auto-update-flag
helm-ff-auto-update-initial-value)
(setq helm-ff--auto-update-state
helm-ff-auto-update-flag)
(helm-set-local-variable 'bookmark-make-record-function
#'helm-ff-make-bookmark-record)))
(candidates :initform 'helm-find-files-get-candidates)
(filtered-candidate-transformer :initform 'helm-ff-sort-candidates)
(filter-one-by-one :initform 'helm-ff-filter-candidate-one-by-one)
(persistent-action :initform 'helm-find-files-persistent-action)
(persistent-help :initform "Hit1 Expand Candidate, Hit2 or (C-u) Find file")
(mode-line :initform helm-ff-mode-line-string)
(volatile :initform t)
(nohighlight :initform t)
(candidate-number-limit
:initform 9999)
(action-transformer
:initform 'helm-find-files-action-transformer)
(action
:initform
(helm-make-actions
"Find File" 'helm-find-file-or-marked
"Find file in Dired" 'helm-point-file-in-dired
(lambda () (and (locate-library "elscreen") "Find file in Elscreen"))
'helm-elscreen-find-file
"View file" 'view-file
"Checksum File" 'helm-ff-checksum
"Query replace fnames on marked" 'helm-ff-query-replace-on-marked
"Query replace contents on marked" 'helm-ff-query-replace
"Query replace regexp contents on marked" 'helm-ff-query-replace-regexp
"Serial rename files" 'helm-ff-serial-rename
"Serial rename by symlinking files" 'helm-ff-serial-rename-by-symlink
"Serial rename by copying files" 'helm-ff-serial-rename-by-copying
"Open file with default tool" 'helm-open-file-with-default-tool
"Find file in hex dump" 'hexl-find-file
"Browse project" 'helm-ff-browse-project
"Complete at point `C-c i'" 'helm-insert-file-name-completion-at-point
"Insert as org link `C-c @'" 'helm-files-insert-as-org-link
"Find shell command `C-c /'" 'helm-ff-find-sh-command
"Add marked files to file-cache" 'helm-ff-cache-add-file
"Open file externally `C-c C-x, C-u to choose'" 'helm-open-file-externally
"Grep File(s) `C-s, C-u Recurse'" 'helm-find-files-grep
"Zgrep File(s) `M-g z, C-u Recurse'" 'helm-ff-zgrep
"Switch to Eshell `M-e'" 'helm-ff-switch-to-eshell
"Etags `M-., C-u reload tag file'" 'helm-ff-etags-select
"Eshell command on file(s) `M-!, C-u take all marked as arguments.'"
'helm-find-files-eshell-command-on-file
"Find file as root `C-c r'" 'helm-find-file-as-root
"Ediff File `C-='" 'helm-find-files-ediff-files
"Ediff Merge File `C-c ='" 'helm-find-files-ediff-merge-files
"Delete File(s) `M-D'" 'helm-delete-marked-files
"Copy file(s) `M-C, C-u to follow'" 'helm-find-files-copy
"Rename file(s) `M-R, C-u to follow'" 'helm-find-files-rename
"Symlink files(s) `M-S, C-u to follow'" 'helm-find-files-symlink
"Relsymlink file(s) `C-u to follow'" 'helm-find-files-relsymlink
"Hardlink file(s) `M-H, C-u to follow'" 'helm-find-files-hardlink
"Find file other window `C-c o'" 'find-file-other-window
"Switch to history `M-p'" 'helm-find-files-switch-to-hist
"Find file other frame `C-c C-o'" 'find-file-other-frame
"Print File `C-c p, C-u to refresh'" 'helm-ff-print
"Locate `C-x C-f, C-u to specify locate db'" 'helm-ff-locate))
(before-init-hook :initform 'helm-find-files-before-init-hook)
(after-init-hook :initform 'helm-find-files-after-init-hook)))
;; Bookmark handlers.
;;
(defun helm-ff-make-bookmark-record ()
"The `bookmark-make-record-function' for `helm-find-files'."
(with-helm-buffer
`((filename . ,helm-ff-default-directory)
(presel . ,(helm-get-selection))
(handler . helm-ff-bookmark-jump))))
(defun helm-ff-bookmark-jump (bookmark)
"bookmark handler for `helm-find-files'."
(let ((fname (bookmark-prop-get bookmark 'filename))
(presel (bookmark-prop-get bookmark 'presel)))
(helm-find-files-1 fname (if helm-ff-transformer-show-only-basename
(helm-basename presel)
presel))))
(defun helm-ff-bookmark-set ()
"Record `helm-find-files' session in bookmarks."
(interactive)
(with-helm-buffer
(bookmark-set
(concat helm-find-files-bookmark-prefix
(abbreviate-file-name helm-ff-default-directory))))
(message "Helm find files session bookmarked! "))
(defun helm-dwim-target-directory ()
"Return value of `default-directory' of buffer in other window.
If there is only one window return the value ot `default-directory'
for current buffer."
(with-helm-current-buffer
(let ((num-windows (length (remove (get-buffer-window helm-marked-buffer-name)
(window-list)))))
(expand-file-name
(if (> num-windows 1)
(save-selected-window
(other-window 1)
default-directory)
(or (car-safe helm-ff-history) default-directory))))))
(defun helm-find-files-do-action (action)
"Generic function for creating actions from `helm-source-find-files'.
ACTION must be an action supported by `helm-dired-action'."
(let* ((ifiles (mapcar 'expand-file-name ; Allow modify '/foo/.' -> '/foo'
(helm-marked-candidates :with-wildcard t)))
(cand (helm-get-selection)) ; Target
(prompt (format "%s %s file(s) to: "
(capitalize (symbol-name action))
(length ifiles)))
helm-ff--move-to-first-real-candidate
(helm-always-two-windows t)
(helm-reuse-last-window-split-state t)
(helm-split-window-default-side
(eq helm-split-window-default-side 'same))
helm-split-window-in-side-p
(parg helm-current-prefix-arg)
helm-display-source-at-screen-top ; prevent setting window-start.
helm-ff-auto-update-initial-value
(dest (with-helm-display-marked-candidates
helm-marked-buffer-name
(mapcar #'(lambda (f)
(if (file-directory-p f)
(concat (helm-basename f) "/")
(helm-basename f)))
ifiles)
(with-helm-current-buffer
(helm-read-file-name
prompt
:preselect (if helm-ff-transformer-show-only-basename
(helm-basename cand) cand)
:initial-input (helm-dwim-target-directory)
:history (helm-find-files-history :comp-read nil))))))
(helm-dired-action
dest :files ifiles :action action :follow parg)))
(defun helm-find-files-copy (_candidate)
"Copy files from `helm-find-files'."
(helm-find-files-do-action 'copy))
(defun helm-find-files-rename (_candidate)
"Rename files from `helm-find-files'."
(helm-find-files-do-action 'rename))
(defun helm-find-files-symlink (_candidate)
"Symlink files from `helm-find-files'."
(helm-find-files-do-action 'symlink))
(defun helm-find-files-relsymlink (_candidate)
"Relsymlink files from `helm-find-files'."
(helm-find-files-do-action 'relsymlink))
(defun helm-find-files-hardlink (_candidate)
"Hardlink files from `helm-find-files'."
(helm-find-files-do-action 'hardlink))
(defun helm-find-files-byte-compile (_candidate)
"Byte compile elisp files from `helm-find-files'."
(let ((files (helm-marked-candidates :with-wildcard t))
(parg helm-current-prefix-arg))
(cl-loop for fname in files
do (byte-compile-file fname parg))))
(defun helm-find-files-load-files (_candidate)
"Load elisp files from `helm-find-files'."
(let ((files (helm-marked-candidates :with-wildcard t)))
(cl-loop for fname in files
do (load fname))))
(defun helm-find-files-ediff-files-1 (candidate &optional merge)
"Generic function to ediff/merge files in `helm-find-files'."
(let* ((bname (helm-basename candidate))
(marked (helm-marked-candidates :with-wildcard t))
(prompt (if merge "Ediff Merge `%s' With File: "
"Ediff `%s' With File: "))
(fun (if merge 'ediff-merge-files 'ediff-files))
(input (helm-dwim-target-directory))
(presel (if helm-ff-transformer-show-only-basename
(helm-basename candidate)
(expand-file-name
(helm-basename candidate)
input))))
(if (= (length marked) 2)
(funcall fun (car marked) (cadr marked))
(funcall fun candidate (helm-read-file-name
(format prompt bname)
:initial-input input
:preselect presel)))))
(defun helm-find-files-ediff-files (candidate)
(helm-find-files-ediff-files-1 candidate))
(defun helm-find-files-ediff-merge-files (candidate)
(helm-find-files-ediff-files-1 candidate 'merge))
(defun helm-find-files-grep (_candidate)
"Default action to grep files from `helm-find-files'."
(apply 'run-with-timer 0.01 nil
#'helm-do-grep-1
(helm-marked-candidates :with-wildcard t)
helm-current-prefix-arg))
(defun helm-ff-zgrep (_candidate)
"Default action to zgrep files from `helm-find-files'."
(helm-ff-zgrep-1 (helm-marked-candidates :with-wildcard t) helm-current-prefix-arg))
(defun helm-ff-pdfgrep (_candidate)
"Default action to pdfgrep files from `helm-find-files'."
(let ((cands (cl-loop for file in (helm-marked-candidates :with-wildcard t)
if (or (string= (file-name-extension file) "pdf")
(string= (file-name-extension file) "PDF"))
collect file))
(helm-pdfgrep-default-function 'helm-pdfgrep-init))
(when cands
(helm-do-pdfgrep-1 cands))))
(defun helm-ff-etags-select (candidate)
"Default action to jump to etags from `helm-find-files'."
(when (get-buffer helm-action-buffer)
(kill-buffer helm-action-buffer))
(let* ((source-name (assoc-default 'name (helm-get-current-source)))
(default-directory (if (string= source-name "Find Files")
helm-ff-default-directory
(file-name-directory candidate))))
(helm-etags-select helm-current-prefix-arg)))
(defun helm-find-files-switch-to-hist (_candidate)
"Switch to helm-find-files history."
(helm-find-files t))
(defvar eshell-command-aliases-list nil)
(defvar helm-eshell-command-on-file-input-history nil)
(defun helm-find-files-eshell-command-on-file-1 (&optional map)
"Run `eshell-command' on CANDIDATE or marked candidates.
This is done possibly with an eshell alias, if no alias found, you can type in
an eshell command.
Basename of CANDIDATE can be a wild-card.
e.g you can do \"eshell-command command *.el\"
Where \"*.el\" is the CANDIDATE.
It is possible to do eshell-command command <CANDIDATE> <some more args>
like this: \"command %s some more args\".
If MAP is given run `eshell-command' on all marked files at once,
Otherwise, run `eshell-command' on each marked files.
In other terms, with a prefix arg do on the three marked files
\"foo\" \"bar\" \"baz\":
\"eshell-command command foo bar baz\"
otherwise do
\"eshell-command command foo\"
\"eshell-command command bar\"
\"eshell-command command baz\"
Note:
If `eshell' or `eshell-command' have not been run once,
or if you have no eshell aliases `eshell-command-aliases-list'
will not be loaded first time you use this."
(when (or eshell-command-aliases-list
(y-or-n-p "Eshell is not loaded, run eshell-command without alias anyway? "))
(and eshell-command-aliases-list (eshell-read-aliases-list))
(let* ((cand-list (helm-marked-candidates :with-wildcard t))
(default-directory (or helm-ff-default-directory
;; If candidate is an url *-ff-default-directory is nil
;; so keep value of default-directory.
default-directory))
(command (helm-comp-read
"Command: "
(cl-loop for (a . c) in eshell-command-aliases-list
when (string-match "\\(\\$1\\|\\$\\*\\)$" (car c))
collect (propertize a 'help-echo (car c)) into ls
finally return (sort ls 'string<))
:buffer "*helm eshell on file*"
:name "Eshell command"
:keymap helm-esh-on-file-map
:mode-line
'("Eshell alias"
"C-c ?: Help, \\[universal-argument]: Insert output at point")
:input-history
'helm-eshell-command-on-file-input-history))
(alias-value (car (assoc-default command eshell-command-aliases-list))))
(if (or (equal helm-current-prefix-arg '(16))
(equal map '(16)))
;; Two time C-u from `helm-comp-read' mean print to current-buffer.
;; i.e `eshell-command' will use this value.
(setq current-prefix-arg '(16))
;; Else reset the value of `current-prefix-arg'
;; to avoid printing in current-buffer.
(setq current-prefix-arg nil))
(if (and (or
;; One prefix-arg have been passed before `helm-comp-read'.
;; If map have been set with C-u C-u (value == '(16))
;; ignore it.
(and map (equal map '(4)))
;; One C-u from `helm-comp-read'.
(equal helm-current-prefix-arg '(4))
;; An alias that finish with $*
(and alias-value
;; If command is an alias be sure it accept
;; more than one arg i.e $*.
(string-match "\\$\\*$" alias-value)))
(cdr cand-list))
;; Run eshell-command with ALL marked files as arguments.
;; This wont work on remote files, because tramp handlers depends
;; on `default-directory' (limitation).
(let ((mapfiles (mapconcat 'shell-quote-argument cand-list " ")))
(if (string-match "'%s'\\|\"%s\"\\|%s" command)
(eshell-command (format command mapfiles)) ; See [1]
(eshell-command (format "%s %s" command mapfiles))))
;; Run eshell-command on EACH marked files.
;; To work with tramp handler we have to call
;; COMMAND on basename of each file, using
;; its basedir as `default-directory'.
(cl-loop for f in cand-list
for dir = (and (not (string-match ffap-url-regexp f))
(helm-basedir f))
for file = (format "'%s'" (if (and dir (file-remote-p dir))
(helm-basename f) f))
for com = (if (string-match "'%s'\\|\"%s\"\\|%s" command)
;; [1] This allow to enter other args AFTER filename
;; i.e <command %s some_more_args>
(format command file)
(format "%s %s" command file))
do (let ((default-directory (or dir default-directory)))
(eshell-command com)))))))
(defun helm-find-files-eshell-command-on-file (_candidate)
"Run `eshell-command' on CANDIDATE or marked candidates.
See `helm-find-files-eshell-command-on-file-1' for more info."
(helm-find-files-eshell-command-on-file-1 helm-current-prefix-arg))
(defun helm-ff-switch-to-eshell (_candidate)
"Switch to eshell and cd to `helm-ff-default-directory'."
(let ((cd-eshell #'(lambda ()
(eshell-kill-input)
(goto-char (point-max))
(insert
(format "cd '%s'" helm-ff-default-directory))
(eshell-send-input))))
(if (get-buffer "*eshell*")
(switch-to-buffer "*eshell*")
(call-interactively 'eshell))
(unless (get-buffer-process (current-buffer))
(funcall cd-eshell))))
(defun helm-ff-serial-rename-action (method)
"Rename all marked files in `helm-ff-default-directory' with METHOD.
See `helm-ff-serial-rename-1'."
(let* ((helm--reading-passwd-or-string t)
(cands (helm-marked-candidates :with-wildcard t))
(def-name (car cands))
(name (helm-read-string "NewName: "
(replace-regexp-in-string
"[0-9]+$" ""
(helm-basename
def-name
(file-name-extension def-name)))))
(start (read-number "StartAtNumber: "))
(extension (helm-read-string "Extension: "
(file-name-extension (car cands))))
(dir (expand-file-name
(helm-read-file-name
"Serial Rename to directory: "
:initial-input
(expand-file-name helm-ff-default-directory)
:test 'file-directory-p
:must-match t)))
done)
(with-helm-display-marked-candidates
helm-marked-buffer-name (mapcar 'helm-basename cands)
(if (y-or-n-p
(format "Rename %s file(s) to <%s> like this ?\n%s "
(length cands) dir (format "%s <-> %s%s.%s"
(helm-basename (car cands))
name start extension)))
(progn
(helm-ff-serial-rename-1
dir cands name start extension :method method)
(setq done t)
(message nil))))
(if done
(with-helm-current-buffer (helm-find-files-1 dir))
(message "Operation aborted"))))
(defun helm-ff-member-directory-p (file directory)
(let ((dir-file (expand-file-name
(file-name-as-directory (file-name-directory file))))
(cur-dir (expand-file-name (file-name-as-directory directory))))
(string= dir-file cur-dir)))
(cl-defun helm-ff-serial-rename-1
(directory collection new-name start-at-num extension &key (method 'rename))
"rename files in COLLECTION to DIRECTORY with the prefix name NEW-NAME.
Rename start at number START-AT-NUM - ex: prefixname-01.jpg.
EXTENSION is the file extension to use, in empty prompt,
reuse the original extension of file.
METHOD can be one of rename, copy or symlink.
Files will be renamed if they are files of current directory, otherwise they
will be treated with METHOD.
Default METHOD is rename."
;; Maybe remove directories selected by error in collection.
(setq collection (cl-remove-if 'file-directory-p collection))
(let* ((tmp-dir (file-name-as-directory
(concat (file-name-as-directory directory)
(symbol-name (cl-gensym "tmp")))))
(fn (cl-case method
(copy 'copy-file)
(symlink 'make-symbolic-link)
(rename 'rename-file)
(t (error "Error: Unknown method %s" method)))))
(make-directory tmp-dir)
(unwind-protect
(progn
;; Rename all files to tmp-dir with new-name.
;; If files are not from start directory, use method
;; to move files to tmp-dir.
(cl-loop for i in collection
for count from start-at-num
for fnum = (if (< count 10) "0%s" "%s")
for nname = (concat tmp-dir new-name (format fnum count)
(if (not (string= extension ""))
(format ".%s" (replace-regexp-in-string
"[.]" "" extension))
(file-name-extension i 'dot)))
do (if (helm-ff-member-directory-p i directory)
(rename-file i nname)
(funcall fn i nname)))
;; Now move all from tmp-dir to destination.
(cl-loop with dirlist = (directory-files
tmp-dir t directory-files-no-dot-files-regexp)
for f in dirlist do
(if (file-symlink-p f)
(make-symbolic-link (file-truename f)
(concat (file-name-as-directory directory)
(helm-basename f)))
(rename-file f directory))))
(delete-directory tmp-dir t))))
(defun helm-ff-serial-rename (_candidate)
"Serial rename all marked files to `helm-ff-default-directory'.
Rename only file of current directory, and symlink files coming from
other directories.
See `helm-ff-serial-rename-1'."
(helm-ff-serial-rename-action 'rename))
(defun helm-ff-serial-rename-by-symlink (_candidate)
"Serial rename all marked files to `helm-ff-default-directory'.
Rename only file of current directory, and symlink files coming from
other directories.
See `helm-ff-serial-rename-1'."
(helm-ff-serial-rename-action 'symlink))
(defun helm-ff-serial-rename-by-copying (_candidate)
"Serial rename all marked files to `helm-ff-default-directory'.
Rename only file of current directory, and copy files coming from
other directories.
See `helm-ff-serial-rename-1'."
(helm-ff-serial-rename-action 'copy))
(defun helm-ff-query-replace-on-marked-1 (candidates)
(with-helm-display-marked-candidates
helm-marked-buffer-name
(mapcar 'helm-basename candidates)
(let* ((regexp (read-string "Replace regexp on filename(s): "))
(str (read-string (format "Replace regexp `%s' with: " regexp))))
(cl-loop with query = "y"
with count = 0
for old in candidates
for new = (concat (helm-basedir old)
(replace-regexp-in-string
regexp str
(helm-basename old)))
;; If `regexp' is not matched in `old'
;; `replace-regexp-in-string' will
;; return `old' unmodified.
unless (string= old new)
do (progn
(unless (string= query "!")
(while (not (member
(setq query
(string
(read-key
(propertize
(format
"Replace `%s' by `%s' [!,y,n,q]"
old new)
'face 'minibuffer-prompt))))
'("y" "!" "n" "q")))
(message "Please answer by y,n,! or q") (sit-for 1)))
(when (string= query "q")
(cl-return (message "Operation aborted")))
(unless (string= query "n")
(rename-file old new)
(cl-incf count)))
finally (message "%d Files renamed" count))))
;; This fix the emacs bug where "Emacs-Lisp:" is sent
;; in minibuffer (not the echo area).
(sit-for 0.1)
(with-current-buffer (window-buffer (minibuffer-window))
(delete-minibuffer-contents)))
;; The action.
(defun helm-ff-query-replace-on-marked (_candidate)
(let ((marked (helm-marked-candidates)))
(helm-run-after-quit #'helm-ff-query-replace-on-marked-1 marked)))
;; The command for `helm-find-files-map'.
(defun helm-ff-run-query-replace-on-marked ()
(interactive)
(helm-ff-query-replace-on-marked nil))
(defun helm-ff-query-replace (_candidate)
(let ((bufs (cl-loop for f in (helm-marked-candidates)
collect (buffer-name (find-file-noselect f)))))
(helm-run-after-quit #'helm-buffer-query-replace-1 nil bufs)))
(defun helm-ff-query-replace-regexp (_candidate)
(let ((bufs (cl-loop for f in (helm-marked-candidates)
collect (buffer-name (find-file-noselect f)))))
(helm-run-after-quit #'helm-buffer-query-replace-1 'regexp bufs)))
(defun helm-ff-run-query-replace ()
(interactive)
(helm-ff-query-replace nil))
(defun helm-ff-run-query-replace-regexp ()
(interactive)
(helm-ff-query-replace-regexp nil))
(defun helm-ff-toggle-auto-update (_candidate)
(setq helm-ff-auto-update-flag (not helm-ff-auto-update-flag))
(setq helm-ff--auto-update-state helm-ff-auto-update-flag)
(message "[Auto expansion %s]"
(if helm-ff-auto-update-flag "enabled" "disabled")))
(defun helm-ff-run-toggle-auto-update ()
(interactive)
(with-helm-alive-p
(helm-attrset 'toggle-auto-update '(helm-ff-toggle-auto-update . never-split))
(helm-execute-persistent-action 'toggle-auto-update)))
(defun helm-ff-delete-char-backward ()
"Disable helm find files auto update and delete char backward."
(interactive)
(setq helm-ff-auto-update-flag nil)
(setq helm-ff--deleting-char-backward t)
(call-interactively
(lookup-key (current-global-map)
(read-kbd-macro "DEL"))))
(defun helm-ff-delete-char-backward--exit-fn ()
(setq helm-ff-auto-update-flag helm-ff--auto-update-state)
(setq helm-ff--deleting-char-backward nil))
(defun helm-ff-run-switch-to-history ()
"Run Switch to history action from `helm-source-find-files'."
(interactive)
(with-helm-alive-p
(when (helm-file-completion-source-p)
(helm-quit-and-execute-action 'helm-find-files-switch-to-hist))))
(defun helm-ff-run-grep ()
"Run Grep action from `helm-source-find-files'."
(interactive)
(with-helm-alive-p
(helm-quit-and-execute-action 'helm-find-files-grep)))
(defun helm-ff-run-pdfgrep ()
"Run Pdfgrep action from `helm-source-find-files'."
(interactive)
(with-helm-alive-p
(helm-quit-and-execute-action 'helm-ff-pdfgrep)))