631 lines
24 KiB
EmacsLisp
631 lines
24 KiB
EmacsLisp
;;; ag.el --- A front-end for ag ('the silver searcher'), the C ack replacement.
|
|
|
|
;; Copyright (C) 2013-2014 Wilfred Hughes <me@wilfred.me.uk>
|
|
;;
|
|
;; Author: Wilfred Hughes <me@wilfred.me.uk>
|
|
;; Created: 11 January 2013
|
|
;; Version: 0.48
|
|
;; Package-Version: 20160321.1606
|
|
;; Package-Requires: ((dash "2.8.0") (s "1.9.0") (cl-lib "0.5"))
|
|
;;; Commentary:
|
|
|
|
;; Please see README.md for documentation, or read it online at
|
|
;; https://github.com/Wilfred/ag.el/#agel
|
|
|
|
;;; License:
|
|
|
|
;; This file is not part of GNU Emacs.
|
|
;; However, it is distributed under the same license.
|
|
|
|
;; GNU Emacs 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, or (at your option)
|
|
;; any later version.
|
|
|
|
;; GNU Emacs 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 GNU Emacs; see the file COPYING. If not, write to the
|
|
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
;; Boston, MA 02110-1301, USA.
|
|
|
|
;;; Code:
|
|
(require 'cl-lib) ;; cl-letf, cl-defun
|
|
(require 'dired) ;; dired-sort-inhibit
|
|
(require 'dash)
|
|
(require 's)
|
|
(require 'find-dired) ;; find-dired-filter
|
|
|
|
(defcustom ag-executable
|
|
"ag"
|
|
"Name of the ag executable to use."
|
|
:type 'string
|
|
:group 'ag)
|
|
|
|
(defcustom ag-arguments
|
|
(list "--line-number" "--smart-case" "--nogroup" "--column" "--stats" "--")
|
|
"Default arguments passed to ag.
|
|
|
|
Ag.el requires --nogroup and --column, so we recommend you add any
|
|
additional arguments to the start of this list.
|
|
|
|
--line-number is required on Windows, as otherwise ag will not
|
|
print line numbers when the input is a stream."
|
|
:type '(repeat (string))
|
|
:group 'ag)
|
|
|
|
(defcustom ag-highlight-search nil
|
|
"Non-nil means we highlight the current search term in results.
|
|
|
|
This requires the ag command to support --color-match, which is only in v0.14+"
|
|
:type 'boolean
|
|
:group 'ag)
|
|
|
|
(defcustom ag-reuse-buffers nil
|
|
"Non-nil means we reuse the existing search results buffer or
|
|
dired results buffer, rather than creating one buffer per unique
|
|
search."
|
|
:type 'boolean
|
|
:group 'ag)
|
|
|
|
(defcustom ag-reuse-window nil
|
|
"Non-nil means we open search results in the same window,
|
|
hiding the results buffer."
|
|
:type 'boolean
|
|
:group 'ag)
|
|
|
|
(defcustom ag-project-root-function nil
|
|
"A function to determine the project root for `ag-project'.
|
|
|
|
If set to a function, call this function with the name of the
|
|
file or directory for which to determine the project root
|
|
directory.
|
|
|
|
If set to nil, fall back to finding VCS root directories."
|
|
:type '(choice (const :tag "Default (VCS root)" nil)
|
|
(function :tag "Function"))
|
|
:group 'ag)
|
|
|
|
(defcustom ag-ignore-list nil
|
|
"A list of patterns to ignore when searching."
|
|
:type '(repeat (string))
|
|
:group 'ag)
|
|
|
|
(require 'compile)
|
|
|
|
;; Although ag results aren't exactly errors, we treat them as errors
|
|
;; so `next-error' and `previous-error' work. However, we ensure our
|
|
;; face inherits from `compilation-info-face' so the results are
|
|
;; styled appropriately.
|
|
(defface ag-hit-face '((t :inherit compilation-info))
|
|
"Face name to use for ag matches."
|
|
:group 'ag)
|
|
|
|
(defface ag-match-face '((t :inherit match))
|
|
"Face name to use for ag matches."
|
|
:group 'ag)
|
|
|
|
(defvar ag-search-finished-hook nil
|
|
"Hook run when ag completes a search in a buffer.")
|
|
|
|
(defun ag/run-finished-hook (buffer how-finished)
|
|
"Run the ag hook to signal that the search has completed."
|
|
(with-current-buffer buffer
|
|
(run-hooks 'ag-search-finished-hook)))
|
|
|
|
(defmacro ag/with-patch-function (fun-name fun-args fun-body &rest body)
|
|
"Temporarily override the definition of FUN-NAME whilst BODY is executed.
|
|
|
|
Assumes FUNCTION is already defined (see http://emacs.stackexchange.com/a/3452/304)."
|
|
`(cl-letf (((symbol-function ,fun-name)
|
|
(lambda ,fun-args ,fun-body)))
|
|
,@body))
|
|
|
|
(defun ag/next-error-function (n &optional reset)
|
|
"Open the search result at point in the current window or a
|
|
different window, according to `ag-reuse-window'."
|
|
(if ag-reuse-window
|
|
;; prevent changing the window
|
|
(ag/with-patch-function
|
|
'pop-to-buffer (buffer &rest args) (switch-to-buffer buffer)
|
|
(compilation-next-error-function n reset))
|
|
|
|
;; just navigate to the results as normal
|
|
(compilation-next-error-function n reset)))
|
|
|
|
;; Note that we want to use as tight a regexp as we can to try and
|
|
;; handle weird file names (with colons in them) as well as possible.
|
|
;; E.g. we use [1-9][0-9]* rather than [0-9]+ so as to accept ":034:"
|
|
;; in file names.
|
|
(defvar ag/file-column-pattern
|
|
"^\\(.+?\\):\\([1-9][0-9]*\\):\\([1-9][0-9]*\\):"
|
|
"A regexp pattern that groups output into filename, line number and column number.")
|
|
|
|
(define-compilation-mode ag-mode "Ag"
|
|
"Ag results compilation mode"
|
|
(set (make-local-variable 'compilation-error-regexp-alist)
|
|
(list 'compilation-ag-nogroup))
|
|
(set (make-local-variable 'compilation-error-regexp-alist-alist)
|
|
(list (cons 'compilation-ag-nogroup (list ag/file-column-pattern 1 2 3))))
|
|
(set (make-local-variable 'compilation-error-face) 'ag-hit-face)
|
|
(set (make-local-variable 'next-error-function) #'ag/next-error-function)
|
|
(set (make-local-variable 'compilation-finish-functions)
|
|
#'ag/run-finished-hook)
|
|
(add-hook 'compilation-filter-hook 'ag-filter nil t))
|
|
|
|
(define-key ag-mode-map (kbd "p") #'compilation-previous-error)
|
|
(define-key ag-mode-map (kbd "n") #'compilation-next-error)
|
|
(define-key ag-mode-map (kbd "k") '(lambda () (interactive)
|
|
(let (kill-buffer-query-functions) (kill-buffer))))
|
|
|
|
(defun ag/buffer-name (search-string directory regexp)
|
|
"Return a buffer name formatted according to ag.el conventions."
|
|
(cond
|
|
(ag-reuse-buffers "*ag search*")
|
|
(regexp (format "*ag search regexp:%s dir:%s*" search-string directory))
|
|
(:else (format "*ag search text:%s dir:%s*" search-string directory))))
|
|
|
|
(defun ag/format-ignore (ignores)
|
|
"Prepend '--ignore' to every item in IGNORES."
|
|
(apply #'append
|
|
(mapcar (lambda (item) (list "--ignore" item)) ignores)))
|
|
|
|
(cl-defun ag/search (string directory
|
|
&key (regexp nil) (file-regex nil) (file-type nil))
|
|
"Run ag searching for the STRING given in DIRECTORY.
|
|
If REGEXP is non-nil, treat STRING as a regular expression."
|
|
(let ((default-directory (file-name-as-directory directory))
|
|
(arguments ag-arguments)
|
|
(shell-command-switch "-c"))
|
|
(unless regexp
|
|
(setq arguments (cons "--literal" arguments)))
|
|
(if ag-highlight-search
|
|
;; We're highlighting, so pass additional arguments for
|
|
;; highlighting the current search term using shell escape
|
|
;; sequences.
|
|
(setq arguments (append '("--color" "--color-match" "30;43") arguments))
|
|
;; We're not highlighting.
|
|
(if (eq system-type 'windows-nt)
|
|
;; Use --vimgrep to work around issue #97 on Windows.
|
|
(setq arguments (append '("--vimgrep") arguments))
|
|
(setq arguments (append '("--nocolor") arguments))))
|
|
(when (char-or-string-p file-regex)
|
|
(setq arguments (append `("--file-search-regex" ,file-regex) arguments)))
|
|
(when file-type
|
|
(setq arguments (cons (format "--%s" file-type) arguments)))
|
|
(when (integerp current-prefix-arg)
|
|
(setq arguments (cons (format "--context=%d" (abs current-prefix-arg)) arguments)))
|
|
(when ag-ignore-list
|
|
(setq arguments (append (ag/format-ignore ag-ignore-list) arguments)))
|
|
(unless (file-exists-p default-directory)
|
|
(error "No such directory %s" default-directory))
|
|
(let ((command-string
|
|
(mapconcat #'shell-quote-argument
|
|
(append (list ag-executable) arguments (list string "."))
|
|
" ")))
|
|
;; If we're called with a prefix, let the user modify the command before
|
|
;; running it. Typically this means they want to pass additional arguments.
|
|
;; The numeric value is used for context lines: positive is just context
|
|
;; number (no modification), negative allows further modification.
|
|
(when (and current-prefix-arg (not (and (integerp current-prefix-arg) (> current-prefix-arg 0))))
|
|
;; Make a space in the command-string for the user to enter more arguments.
|
|
(setq command-string (ag/replace-first command-string " -- " " -- "))
|
|
;; Prompt for the command.
|
|
(let ((adjusted-point (- (length command-string) (length string) 5)))
|
|
(setq command-string
|
|
(read-from-minibuffer "ag command: "
|
|
(cons command-string adjusted-point)))))
|
|
;; Call ag.
|
|
(compilation-start
|
|
command-string
|
|
#'ag-mode
|
|
`(lambda (mode-name) ,(ag/buffer-name string directory regexp))))))
|
|
|
|
(defun ag/dwim-at-point ()
|
|
"If there's an active selection, return that.
|
|
Otherwise, get the symbol at point, as a string."
|
|
(cond ((use-region-p)
|
|
(buffer-substring-no-properties (region-beginning) (region-end)))
|
|
((symbol-at-point)
|
|
(substring-no-properties
|
|
(symbol-name (symbol-at-point))))))
|
|
|
|
(defun ag/buffer-extension-regex ()
|
|
"If the current buffer has an extension, return
|
|
a PCRE pattern that matches files with that extension.
|
|
Returns an empty string otherwise."
|
|
(let ((file-name (buffer-file-name)))
|
|
(if (stringp file-name)
|
|
(format "\\.%s$" (ag/escape-pcre (file-name-extension file-name)))
|
|
"")))
|
|
|
|
(defun ag/longest-string (&rest strings)
|
|
"Given a list of strings and nils, return the longest string."
|
|
(let ((longest-string nil))
|
|
(dolist (string strings)
|
|
(cond ((null longest-string)
|
|
(setq longest-string string))
|
|
((stringp string)
|
|
(when (< (length longest-string)
|
|
(length string))
|
|
(setq longest-string string)))))
|
|
longest-string))
|
|
|
|
(defun ag/replace-first (string before after)
|
|
"Replace the first occurrence of BEFORE in STRING with AFTER."
|
|
(replace-regexp-in-string
|
|
(concat "\\(" (regexp-quote before) "\\)" ".*\\'")
|
|
after string
|
|
nil nil 1))
|
|
|
|
(autoload 'vc-git-root "vc-git")
|
|
|
|
(require 'vc-svn)
|
|
;; Emacs 23.4 doesn't provide vc-svn-root.
|
|
(unless (functionp 'vc-svn-root)
|
|
(defun vc-svn-root (file)
|
|
(vc-find-root file vc-svn-admin-directory)))
|
|
|
|
(autoload 'vc-hg-root "vc-hg")
|
|
|
|
(autoload 'vc-bzr-root "vc-bzr")
|
|
|
|
(defun ag/project-root (file-path)
|
|
"Guess the project root of the given FILE-PATH.
|
|
|
|
Use `ag-project-root-function' if set, or fall back to VCS
|
|
roots."
|
|
(if ag-project-root-function
|
|
(funcall ag-project-root-function file-path)
|
|
(or (ag/longest-string
|
|
(vc-git-root file-path)
|
|
(vc-svn-root file-path)
|
|
(vc-hg-root file-path)
|
|
(vc-bzr-root file-path))
|
|
file-path)))
|
|
|
|
(defun ag/dired-align-size-column ()
|
|
(beginning-of-line)
|
|
(when (looking-at "^ ")
|
|
(forward-char 2)
|
|
(search-forward " " nil t 4)
|
|
(let* ((size-start (point))
|
|
(size-end (search-forward " " nil t))
|
|
(width (and size-end (- size-end size-start))))
|
|
(when (and size-end
|
|
(< width 12)
|
|
(> width 1))
|
|
(goto-char size-start)
|
|
(insert (make-string (- 12 width) ? ))))))
|
|
|
|
(defun ag/dired-filter (proc string)
|
|
"Filter the output of ag to make it suitable for `dired-mode'."
|
|
(let ((buf (process-buffer proc))
|
|
(inhibit-read-only t))
|
|
(if (buffer-name buf)
|
|
(with-current-buffer buf
|
|
(save-excursion
|
|
(save-restriction
|
|
(widen)
|
|
(let ((beg (point-max)))
|
|
(goto-char beg)
|
|
(insert string)
|
|
(goto-char beg)
|
|
(or (looking-at "^")
|
|
(progn
|
|
(ag/dired-align-size-column)
|
|
(forward-line 1)))
|
|
(while (looking-at "^")
|
|
(insert " ")
|
|
(ag/dired-align-size-column)
|
|
(forward-line 1))
|
|
(goto-char beg)
|
|
(beginning-of-line)
|
|
|
|
;; Remove occurrences of default-directory.
|
|
(while (search-forward (concat " " default-directory) nil t)
|
|
(replace-match " " nil t))
|
|
|
|
(goto-char (point-max))
|
|
(if (search-backward "\n" (process-mark proc) t)
|
|
(progn
|
|
(dired-insert-set-properties (process-mark proc)
|
|
(1+ (point)))
|
|
(move-marker (process-mark proc) (1+ (point)))))))))
|
|
(delete-process proc))))
|
|
|
|
(defun ag/dired-sentinel (proc state)
|
|
"Update the status/modeline after the process finishes."
|
|
(let ((buf (process-buffer proc))
|
|
(inhibit-read-only t))
|
|
(if (buffer-name buf)
|
|
(with-current-buffer buf
|
|
(let ((buffer-read-only nil))
|
|
(save-excursion
|
|
(goto-char (point-max))
|
|
(insert "\n ag " state)
|
|
(forward-char -1) ;Back up before \n at end of STATE.
|
|
(insert " at " (substring (current-time-string) 0 19))
|
|
(forward-char 1)
|
|
(setq mode-line-process
|
|
(concat ":" (symbol-name (process-status proc))))
|
|
;; Since the buffer and mode line will show that the
|
|
;; process is dead, we can delete it now. Otherwise it
|
|
;; will stay around until M-x list-processes.
|
|
(delete-process proc)
|
|
(force-mode-line-update)))
|
|
(run-hooks 'dired-after-readin-hook)
|
|
(message "%s finished." (current-buffer))))))
|
|
|
|
(defun ag/kill-process ()
|
|
"Kill the `ag' process running in the current buffer."
|
|
(interactive)
|
|
(let ((ag (get-buffer-process (current-buffer))))
|
|
(and ag (eq (process-status ag) 'run)
|
|
(eq (process-filter ag) (function find-dired-filter))
|
|
(condition-case nil
|
|
(delete-process ag)
|
|
(error nil)))))
|
|
|
|
(defun ag/escape-pcre (regexp)
|
|
"Escape the PCRE-special characters in REGEXP so that it is
|
|
matched literally."
|
|
(let ((alphanum "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"))
|
|
(apply #'concat
|
|
(mapcar
|
|
(lambda (c)
|
|
(cond
|
|
((not (string-match-p (regexp-quote c) alphanum))
|
|
(concat "\\" c))
|
|
(t c)))
|
|
(mapcar #'char-to-string (string-to-list regexp))))))
|
|
|
|
;;;###autoload
|
|
(defun ag (string directory)
|
|
"Search using ag in a given DIRECTORY for a given search STRING,
|
|
with STRING defaulting to the symbol under point.
|
|
|
|
If called with a prefix, prompts for flags to pass to ag."
|
|
(interactive (list (ag/read-from-minibuffer "Search string")
|
|
(read-directory-name "Directory: ")))
|
|
(ag/search string directory))
|
|
|
|
;;;###autoload
|
|
(defun ag-files (string file-type directory)
|
|
"Search using ag in a given DIRECTORY for a given search STRING,
|
|
limited to files that match FILE-TYPE. STRING defaults to
|
|
the symbol under point.
|
|
|
|
If called with a prefix, prompts for flags to pass to ag."
|
|
(interactive (list (ag/read-from-minibuffer "Search string")
|
|
(ag/read-file-type)
|
|
(read-directory-name "Directory: ")))
|
|
(apply #'ag/search string directory file-type))
|
|
|
|
;;;###autoload
|
|
(defun ag-regexp (string directory)
|
|
"Search using ag in a given directory for a given regexp.
|
|
The regexp should be in PCRE syntax, not Emacs regexp syntax.
|
|
|
|
If called with a prefix, prompts for flags to pass to ag."
|
|
(interactive "sSearch regexp: \nDDirectory: ")
|
|
(ag/search string directory :regexp t))
|
|
|
|
;;;###autoload
|
|
(defun ag-project (string)
|
|
"Guess the root of the current project and search it with ag
|
|
for the given string.
|
|
|
|
If called with a prefix, prompts for flags to pass to ag."
|
|
(interactive (list (ag/read-from-minibuffer "Search string")))
|
|
(ag/search string (ag/project-root default-directory)))
|
|
|
|
;;;###autoload
|
|
(defun ag-project-files (string file-type)
|
|
"Search using ag for a given search STRING,
|
|
limited to files that match FILE-TYPE. STRING defaults to the
|
|
symbol under point.
|
|
|
|
If called with a prefix, prompts for flags to pass to ag."
|
|
(interactive (list (ag/read-from-minibuffer "Search string")
|
|
(ag/read-file-type)))
|
|
(apply 'ag/search string (ag/project-root default-directory) file-type))
|
|
|
|
(defun ag/read-from-minibuffer (prompt)
|
|
"Read a value from the minibuffer with PROMPT.
|
|
If there's a string at point, offer that as a default."
|
|
(let* ((suggested (ag/dwim-at-point))
|
|
(final-prompt
|
|
(if suggested
|
|
(format "%s (default %s): " prompt suggested)
|
|
(format "%s: " prompt)))
|
|
;; Ask the user for input, but add `suggested' to the history
|
|
;; so they can use M-n if they want to modify it.
|
|
(user-input (read-from-minibuffer
|
|
final-prompt
|
|
nil nil nil nil suggested)))
|
|
;; Return the input provided by the user, or use `suggested' if
|
|
;; the input was empty.
|
|
(if (> (length user-input) 0)
|
|
user-input
|
|
suggested)))
|
|
|
|
;;;###autoload
|
|
(defun ag-project-regexp (regexp)
|
|
"Guess the root of the current project and search it with ag
|
|
for the given regexp. The regexp should be in PCRE syntax, not
|
|
Emacs regexp syntax.
|
|
|
|
If called with a prefix, prompts for flags to pass to ag."
|
|
(interactive (list (ag/read-from-minibuffer "Search regexp")))
|
|
(ag/search regexp (ag/project-root default-directory) :regexp t))
|
|
|
|
(autoload 'symbol-at-point "thingatpt")
|
|
|
|
;;;###autoload
|
|
(defalias 'ag-project-at-point 'ag-project)
|
|
(make-obsolete 'ag-project-at-point 'ag-project "0.19")
|
|
|
|
;;;###autoload
|
|
(defalias 'ag-regexp-project-at-point 'ag-project-regexp)
|
|
(make-obsolete 'ag-regexp-project-at-point 'ag-project-regexp "0.46")
|
|
|
|
;;;###autoload
|
|
(defun ag-dired (dir pattern)
|
|
"Recursively find files in DIR matching PATTERN.
|
|
|
|
The PATTERN is matched against the full path to the file, not
|
|
only against the file name.
|
|
|
|
The results are presented as a `dired-mode' buffer with
|
|
`default-directory' being DIR.
|
|
|
|
See also `ag-dired-regexp'."
|
|
(interactive "DDirectory: \nsFile pattern: ")
|
|
(ag-dired-regexp dir (ag/escape-pcre pattern)))
|
|
|
|
;;;###autoload
|
|
(defun ag-dired-regexp (dir regexp)
|
|
"Recursively find files in DIR matching REGEXP.
|
|
REGEXP should be in PCRE syntax, not Emacs regexp syntax.
|
|
|
|
The REGEXP is matched against the full path to the file, not
|
|
only against the file name.
|
|
|
|
Results are presented as a `dired-mode' buffer with
|
|
`default-directory' being DIR.
|
|
|
|
See also `find-dired'."
|
|
(interactive "DDirectory: \nsFile regexp: ")
|
|
(let* ((dired-buffers dired-buffers) ;; do not mess with regular dired buffers
|
|
(orig-dir dir)
|
|
(dir (file-name-as-directory (expand-file-name dir)))
|
|
(buffer-name (if ag-reuse-buffers
|
|
"*ag dired*"
|
|
(format "*ag dired pattern:%s dir:%s*" regexp dir)))
|
|
(cmd (concat ag-executable " --nocolor -g '" regexp "' "
|
|
(shell-quote-argument dir)
|
|
" | grep -v '^$' | sed s/\\'/\\\\\\\\\\'/ | xargs -I '{}' ls "
|
|
dired-listing-switches " '{}' &")))
|
|
(with-current-buffer (get-buffer-create buffer-name)
|
|
(switch-to-buffer (current-buffer))
|
|
(widen)
|
|
(kill-all-local-variables)
|
|
(if (fboundp 'read-only-mode)
|
|
(read-only-mode -1)
|
|
(setq buffer-read-only nil))
|
|
(let ((inhibit-read-only t)) (erase-buffer))
|
|
(setq default-directory dir)
|
|
(run-hooks 'dired-before-readin-hook)
|
|
(shell-command cmd (current-buffer))
|
|
(insert " " dir ":\n")
|
|
(insert " " cmd "\n")
|
|
(dired-mode dir)
|
|
(let ((map (make-sparse-keymap)))
|
|
(set-keymap-parent map (current-local-map))
|
|
(define-key map "\C-c\C-k" 'ag/kill-process)
|
|
(use-local-map map))
|
|
(set (make-local-variable 'dired-sort-inhibit) t)
|
|
(set (make-local-variable 'revert-buffer-function)
|
|
`(lambda (ignore-auto noconfirm)
|
|
(ag-dired-regexp ,orig-dir ,regexp)))
|
|
(if (fboundp 'dired-simple-subdir-alist)
|
|
(dired-simple-subdir-alist)
|
|
(set (make-local-variable 'dired-subdir-alist)
|
|
(list (cons default-directory (point-min-marker)))))
|
|
(let ((proc (get-buffer-process (current-buffer))))
|
|
(set-process-filter proc #'ag/dired-filter)
|
|
(set-process-sentinel proc #'ag/dired-sentinel)
|
|
;; Initialize the process marker; it is used by the filter.
|
|
(move-marker (process-mark proc) 1 (current-buffer)))
|
|
(setq mode-line-process '(":%s")))))
|
|
|
|
;;;###autoload
|
|
(defun ag-project-dired (pattern)
|
|
"Recursively find files in current project matching PATTERN.
|
|
|
|
See also `ag-dired'."
|
|
(interactive "sFile pattern: ")
|
|
(ag-dired-regexp (ag/project-root default-directory) (ag/escape-pcre pattern)))
|
|
|
|
;;;###autoload
|
|
(defun ag-project-dired-regexp (regexp)
|
|
"Recursively find files in current project matching REGEXP.
|
|
|
|
See also `ag-dired-regexp'."
|
|
(interactive "sFile regexp: ")
|
|
(ag-dired-regexp (ag/project-root default-directory) regexp))
|
|
|
|
;;;###autoload
|
|
(defun ag-kill-buffers ()
|
|
"Kill all `ag-mode' buffers."
|
|
(interactive)
|
|
(dolist (buffer (buffer-list))
|
|
(when (eq (buffer-local-value 'major-mode buffer) 'ag-mode)
|
|
(kill-buffer buffer))))
|
|
|
|
;;;###autoload
|
|
(defun ag-kill-other-buffers ()
|
|
"Kill all `ag-mode' buffers other than the current buffer."
|
|
(interactive)
|
|
(let ((current-buffer (current-buffer)))
|
|
(dolist (buffer (buffer-list))
|
|
(when (and
|
|
(eq (buffer-local-value 'major-mode buffer) 'ag-mode)
|
|
(not (eq buffer current-buffer)))
|
|
(kill-buffer buffer)))))
|
|
|
|
;; Taken from grep-filter, just changed the color regex.
|
|
(defun ag-filter ()
|
|
"Handle match highlighting escape sequences inserted by the ag process.
|
|
This function is called from `compilation-filter-hook'."
|
|
(when ag-highlight-search
|
|
(save-excursion
|
|
(forward-line 0)
|
|
(let ((end (point)) beg)
|
|
(goto-char compilation-filter-start)
|
|
(forward-line 0)
|
|
(setq beg (point))
|
|
;; Only operate on whole lines so we don't get caught with part of an
|
|
;; escape sequence in one chunk and the rest in another.
|
|
(when (< (point) end)
|
|
(setq end (copy-marker end))
|
|
;; Highlight ag matches and delete marking sequences.
|
|
(while (re-search-forward "\033\\[30;43m\\(.*?\\)\033\\[[0-9]*m" end 1)
|
|
(replace-match (propertize (match-string 1)
|
|
'face nil 'font-lock-face 'ag-match-face)
|
|
t t))
|
|
;; Delete all remaining escape sequences
|
|
(goto-char beg)
|
|
(while (re-search-forward "\033\\[[0-9;]*[mK]" end 1)
|
|
(replace-match "" t t)))))))
|
|
|
|
(defun ag/get-supported-types ()
|
|
"Query the ag executable for which file types it recognises."
|
|
(let* ((ag-output (shell-command-to-string (format "%s --list-file-types" ag-executable)))
|
|
(lines (-map #'s-trim (s-lines ag-output)))
|
|
(types (--keep (when (s-starts-with? "--" it) (s-chop-prefix "--" it )) lines))
|
|
(extensions (--map (s-split " " it) (--filter (s-starts-with? "." it) lines))))
|
|
(-zip types extensions)))
|
|
|
|
(defun ag/read-file-type ()
|
|
"Prompt the user for a known file type, or let them specify a PCRE regex."
|
|
(let* ((all-types-with-extensions (ag/get-supported-types))
|
|
(all-types (mapcar 'car all-types-with-extensions))
|
|
(file-type
|
|
(completing-read "Select file type: "
|
|
(append '("custom (provide a PCRE regex)") all-types)))
|
|
(file-type-extensions
|
|
(cdr (assoc file-type all-types-with-extensions))))
|
|
(if file-type-extensions
|
|
(list :file-type file-type)
|
|
(list :file-regex
|
|
(read-from-minibuffer "Filenames which match PCRE: "
|
|
(ag/buffer-extension-regex))))))
|
|
|
|
(provide 'ag)
|
|
;;; ag.el ends here
|