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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 ~ 2017 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-types)
(require 'helm-utils)
(require 'helm-external)
(require 'helm-grep)
(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 eshell-reset "esh-mode.el")
(declare-function eshell/cd "em-dirs.el")
(declare-function eshell-quote-argument "esh-arg.el")
(declare-function helm-ls-git-ls "ext:helm-ls-git")
(declare-function helm-hg-find-files-in-project "ext:helm-ls-hg")
(declare-function helm-gid "helm-id-utils.el")
(declare-function helm-ls-svn-ls "ext:helm-ls-svn")
(defvar recentf-list)
(defvar helm-mm-matching-method)
(defvar dired-async-mode)
(defgroup helm-files nil
"Files applications and libraries for Helm."
:group 'helm)
(defcustom helm-boring-file-regexp-list
(mapcar (lambda (f)
(let ((rx (rx-to-string f t)))
(if (string-match-p "[^/]$" f)
(concat rx "$") rx)))
completion-ignored-extensions)
"The regexp list matching boring files.
This list is build by default on `completion-ignored-extensions'."
: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-fuzzy-matching t
"Enable fuzzy matching for `helm-find-files' 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-ff-candidate-number-limit 5000
"The `helm-candidate-number-limit' for `helm-find-files' and friends.
Note that when going one level up with `\\<helm-find-files-map>\\[helm-find-files-up-one-level]'
The length of directory will be used instead if it is higher than this
value, this to avoid failing to preselect the previous directory/file if
this one is situated lower than `helm-ff-candidate-number-limit' num
candidate."
:group 'helm-files
:type 'integer)
(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" "Recentf"
"Files from Current Directory" "File Cache")
"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)
(defcustom helm-ff-guess-ffap-filenames nil
"Use ffap to guess local filenames at point in `helm-find-files'.
This doesn't disable url or mail at point, see
`helm-ff-guess-ffap-urls' for this."
:group 'helm-files
:type 'boolean)
(defcustom helm-ff-guess-ffap-urls t
"Use ffap to guess local urls at point in `helm-find-files'.
This doesn't disable guessing filenames at point,
see `helm-ff-guess-ffap-filenames' for this."
:group 'helm-files
:type 'boolean)
(defcustom helm-ff-no-preselect nil
"When non--nil `helm-find-files' starts at root of current directory."
:group 'helm-files
:type 'boolean)
(defcustom helm-find-file-ignore-thing-at-point nil
"Use only `default-directory' as default input in `helm-find-files'.
I.e text under cursor in `current-buffer' is ignored.
Note that when non-nil you will be unable to complete filename at point
in `current-buffer'."
:group 'helm-files
:type 'boolean)
(defcustom helm-substitute-in-filename-stay-on-remote nil
"Don't switch back to local filesystem when expanding pattern with / or ~/."
:group 'helm-files
:type 'boolean)
(defcustom helm-ff-goto-first-real-dired-exceptions '(dired-goto-file)
"Dired commands that are allowed moving to first real candidate."
:group 'helm-files
:type '(repeat (choice symbol)))
(defcustom helm-mounted-network-directories nil
"A list of directories used for mounting remotes filesystem.
When nil `helm-file-on-mounted-network-p' always return nil otherwise
it checks if a file is in one of these directories.
Remote filesystem are generally mounted with sshfs."
:group 'helm-files
:type '(repeat string))
(defcustom helm-browse-project-default-find-files-fn
#'helm-browse-project-walk-directory
"The default function to retrieve files in a non-vc directory.
A function that takes a directory name as only arg."
:group 'helm-files
:type 'function)
(defcustom helm-ff-kill-or-find-buffer-fname-fn
#'helm-ff-kill-or-find-buffer-fname
"Default function used to expand non-directory filenames in `helm-find-files'.
This variable will take effect only in `helm-find-files', it affects
the behavior of persistent-action on filenames and non-existing
filenames.
The default is to expand filename on first hit on
\\<helm-map>\\[helm-execute-persistent-action], pop buffer in other
window on second hit and finally kill this buffer on third hit, this
is very handy to create several new buffers, or when navigating, show
quickly the buffer of file to see its contents briefly before killing
it and continue navigating.
However some users may not want this, so to disable this behavior just
set this to `ignore' function.
Of course you can also write your own function to do something else."
:group 'helm-files
:type 'function)
(defcustom helm-modes-using-escaped-strings
'(eshell-mode shell-mode term-mode)
"Modes that requires string's insertion to be escaped."
:group 'helm-files
:type '(repeat symbol))
;;; 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-dotted-symlink-directory
'((t (:foreground "DarkOrange" :background "DimGray")))
"Face used for dotted symlinked 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-ff-dirs
'((t (:inherit font-lock-function-name-face)))
"Face used for file names in recursive dirs completion 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 "RET") 'helm-ff-RET)
(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-x r b") 'helm-find-files-toggle-to-bookmark)
(define-key map (kbd "C-x C-q") 'helm-ff-run-marked-files-in-dired)
(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-g a") 'helm-ff-run-grep-ag)
(define-key map (kbd "M-g g") 'helm-ff-run-git-grep)
(define-key map (kbd "M-g i") 'helm-ff-run-gid)
(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 "M-%") 'helm-ff-run-query-replace)
(define-key map (kbd "C-M-%") 'helm-ff-run-query-replace-regexp)
(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-}") '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-mail-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-l") 'helm-find-files-up-one-level)
(define-key map (kbd "C-r") 'helm-find-files-down-last-level)
(define-key map (kbd "C-c r") 'helm-ff-run-find-file-as-root)
(define-key map (kbd "C-x C-v") 'helm-ff-run-find-alternate-file)
(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
'((C-backspace . helm-ff-run-toggle-auto-update)
([C-c DEL] . helm-ff-run-toggle-auto-update))
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))
(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-r") 'helm-find-files-down-last-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)
(helm-define-key-with-subkeys map (kbd "DEL") ?\d 'helm-ff-delete-char-backward
'((C-backspace . helm-ff-run-toggle-auto-update)
([C-c DEL] . helm-ff-run-toggle-auto-update))
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'.")
;; Internal.
(defvar helm-find-files-doc-header " (\\<helm-find-files-map>\\[helm-find-files-up-one-level]: 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)
(defvar helm-find-files--toggle-bookmark nil)
(defvar helm-ff--tramp-methods nil)
(defvar helm-ff--directory-files-hash (make-hash-table :test 'equal))
;;; Helm-find-files
;;
;;
(defcustom helm-find-files-actions
(helm-make-actions
"Find File" 'helm-find-file-or-marked
"Find file in Dired" 'helm-point-file-in-dired
"View file" 'view-file
"Query replace fnames on marked `M-@'" 'helm-ff-query-replace-on-marked
"Marked files in dired `C-x C-q, C-u wdired'" 'helm-marked-files-in-dired
"Query replace contents on marked `M-%'" 'helm-ff-query-replace
"Query replace regexp contents on marked `C-M-%'" 'helm-ff-query-replace-regexp
"Attach file(s) to mail buffer `C-c C-a'" 'helm-ff-mail-attach-files
"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 `C-x C-d'" '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
"Grep current directory with AG `M-g a, C-u select type'" 'helm-find-files-ag
"Git grep `M-g g, C-u from root'" 'helm-ff-git-grep
"Zgrep File(s) `M-g z, C-u Recurse'" 'helm-ff-zgrep
"Gid `M-g i'" 'helm-ff-gid
"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
"Find alternate file `C-x C-v'" 'find-alternate-file
"Ediff File `C-c ='" 'helm-find-files-ediff-files
"Ediff Merge File `M-='" '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
"Backup files" 'helm-find-files-backup
"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'" 'helm-find-files-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)
"Actions for `helm-find-files'."
:group 'helm-files
:type '(alist :key-type string :value-type function))
(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 (substitute-command-keys
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")
(help-message :initform 'helm-ff-help-message)
(mode-line :initform (list "File(s)" helm-mode-line-string))
(volatile :initform t)
(cleanup :initform 'helm-find-files-cleanup)
(migemo :initform t)
(nohighlight :initform t)
(keymap :initform helm-find-files-map)
(candidate-number-limit :initform 'helm-ff-candidate-number-limit)
(action-transformer
:initform 'helm-find-files-action-transformer)
(action :initform 'helm-find-files-actions)
(before-init-hook :initform 'helm-find-files-before-init-hook)
(after-init-hook :initform 'helm-find-files-after-init-hook)
(group :initform 'helm-files)))
;; 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-alive-p
(with-helm-buffer
(bookmark-set
(concat helm-find-files-bookmark-prefix
(abbreviate-file-name helm-ff-default-directory))))
(message "Helm find files session bookmarked! ")))
(put 'helm-ff-bookmark-set 'helm-only t)
(defcustom helm-dwim-target nil
"Default target directory for file actions.
Define the directory where you want to start navigating for the target
directory when copying, renaming etc... You can use the
`default-directory' of `next-window', the current
`default-directory' or have completion on all the directories
belonging to each window."
:group 'helm-files
:type '(radio :tag "Define default target directory for file actions."
(const :tag "Directory belonging to next window" next-window)
(const :tag "Completion on directories belonging to each window" completion)
(const :tag "Use initial directory or `default-directory'" nil)))
(defun helm-dwim-target-directory ()
"Try to return a suitable directory according to `helm-dwim-target'."
(with-helm-current-buffer
(let* ((wins (remove (get-buffer-window helm-marked-buffer-name)
(window-list)))
(num-windows (length wins)))
(expand-file-name
(cond ((and (> num-windows 1)
(eq helm-dwim-target 'completion))
(helm-comp-read "Browse target starting from: "
(append (list (or (car-safe helm-ff-history)
default-directory)
default-directory)
(cl-loop for w in wins collect
(with-selected-window w
default-directory)))))
((and (> num-windows 1)
(eq helm-dwim-target 'next-window))
(with-selected-window (next-window)
default-directory))
((or (= num-windows 1)
(null helm-dwim-target))
;; Using the car of *ff-history allow
;; staying in the directory visited instead of
;; current.
(or (car-safe helm-ff-history) default-directory)))))))
(defun helm-ff--count-and-collect-dups (files)
(cl-loop with dups = (make-hash-table :test 'equal)
for f in files
for file = (if (file-directory-p f)
(concat (helm-basename f) "/")
(helm-basename f))
for count = (gethash file dups)
if count do (puthash file (1+ count) dups)
else do (puthash file 1 dups)
finally return (cl-loop for k being the hash-keys in dups
using (hash-value v)
if (> v 1)
collect (format "%s(%s)" k v)
else
collect k)))
(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
(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
(helm-ff--count-and-collect-dups ifiles)
(with-helm-current-buffer
(helm-read-file-name
prompt
:preselect (unless (cdr ifiles)
(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)))))
(dest-dir-p (file-directory-p dest))
(dest-dir (helm-basedir dest)))
(unless (or dest-dir-p (file-directory-p dest-dir))
(when (y-or-n-p (format "Create directory `%s'?" dest-dir))
(make-directory dest-dir t)))
(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-backup (_candidate)
"Backup files from `helm-find-files'.
This reproduce the behavior of \"cp --backup=numbered from to\"."
(cl-assert (and (fboundp 'dired-async-mode) dired-async-mode) nil
"Backup only available when `dired-async-mode' is enabled")
(helm-find-files-do-action 'backup))
(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-other-window (_candidate)
"Keep current-buffer and open files in separate windows."
(let* ((files (helm-marked-candidates))
(buffers (mapcar 'find-file-noselect files)))
(switch-to-buffer-other-window (car buffers))
(helm-aif (cdr buffers)
(save-selected-window
(cl-loop for buffer in it
do (progn
(select-window (split-window))
(switch-to-buffer buffer)))))))
(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* ((helm-dwim-target 'next-window)
(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'."
(helm-do-grep-1 (helm-marked-candidates :with-wildcard t)
helm-current-prefix-arg))
(defun helm-ff-git-grep (_candidate)
"Default action to git-grep `helm-ff-default-directory'."
(helm-grep-git-1 helm-ff-default-directory helm-current-prefix-arg))
(defun helm-find-files-ag (_candidate)
(helm-grep-ag helm-ff-default-directory
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* ((recurse nil)
(cands (cl-loop for file in (helm-marked-candidates :with-wildcard t)
for dir = (file-directory-p file)
when dir do (setq recurse t)
when (or dir
(string= (file-name-extension file) "pdf")
(string= (file-name-extension file) "PDF"))
collect file)))
(when cands
(helm-do-pdfgrep-1 cands recurse))))
(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:
You have to setup some aliases in eshell with the `alias' command or
by editing yourself the file `eshell-aliases-file' to make this
working."
(require 'em-alias) (eshell-read-aliases-list)
(when (or eshell-command-aliases-list
(y-or-n-p "No eshell aliases found, run eshell-command without alias anyway? "))
(let* ((cand-list (helm-marked-candidates))
(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"
:mode-line
'("Eshell alias"
"C-h m: Help, \\[universal-argument]: Insert output at point")
:help-message 'helm-esh-help-message
:input-history
'helm-eshell-command-on-file-input-history))
(alias-value (car (assoc-default command eshell-command-aliases-list)))
cmd-line)
(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 'eshell-quote-argument cand-list " ")))
(if (string-match "'%s'\\|\"%s\"\\|%s" command)
(setq cmd-line (format command mapfiles)) ; See [1]
(setq cmd-line (format "%s %s" command mapfiles)))
(helm-log "%S" cmd-line)
(eshell-command cmd-line))
;; 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 helm--url-regexp f))
(helm-basedir f))
for file = (eshell-quote-argument
(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'.
With a numeric prefix arg switch to numbered eshell buffer, if no
prefix arg provided and more than one eshell buffer exists, provide
completions on those buffers. If only one eshell buffer exists,
switch to this one, if no eshell buffer exists or if the numeric
prefix arg eshell buffer doesn't exists, create it and switch to it."
(let ((cd-eshell (lambda ()
(eshell/cd helm-ff-default-directory)
(eshell-reset)))
(bufs (cl-loop for b in (mapcar 'buffer-name (buffer-list))
when (with-current-buffer b
(eq major-mode 'eshell-mode))
collect b)))
(helm-aif (and (null helm-current-prefix-arg)
(if (cdr bufs)
(helm-comp-read "Switch to eshell buffer: " bufs
:must-match t)
(car bufs)))
(switch-to-buffer it)
(eshell helm-current-prefix-arg))
(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