134 lines
5.3 KiB
EmacsLisp
134 lines
5.3 KiB
EmacsLisp
;;; helm-id-utils.el --- Helm interface for id-utils. -*- lexical-binding: t -*-
|
|
|
|
;; Copyright (C) 2015 ~ 2016 Thierry Volpiatto <thierry.volpiatto@gmail.com>
|
|
|
|
;; This program is free software; you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; This program is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;; Code:
|
|
|
|
(require 'helm-grep)
|
|
(require 'helm-help)
|
|
|
|
(defgroup helm-id-utils nil
|
|
"ID-Utils related Applications and libraries for Helm."
|
|
:group 'helm)
|
|
|
|
(defcustom helm-gid-program "gid"
|
|
"Name of gid command (usually `gid').
|
|
For Mac OS X users, if you install GNU coreutils, the name `gid'
|
|
might be occupied by `id' from GNU coreutils, and you should set
|
|
it to correct name (or absolute path), for example, if using
|
|
MacPorts to install id-utils, it should be `gid32'."
|
|
:group 'helm-id-utils
|
|
:type 'file)
|
|
|
|
(defcustom helm-gid-db-file-name "ID"
|
|
"Name of a database file created by `mkid' command from `ID-utils'."
|
|
:group 'helm-id-utils
|
|
:type 'string)
|
|
|
|
(defun helm-gid-candidates-process ()
|
|
(let* ((patterns (split-string helm-pattern))
|
|
(default-com (format "%s -r %s" helm-gid-program
|
|
(shell-quote-argument (car patterns))))
|
|
(cmd (helm-aif (cdr patterns)
|
|
(concat default-com
|
|
(cl-loop for p in it
|
|
concat (format " | grep --color=always %s"
|
|
(shell-quote-argument p))))
|
|
default-com))
|
|
(proc (start-process-shell-command
|
|
"gid" helm-buffer cmd)))
|
|
(set (make-local-variable 'helm-grep-last-cmd-line) cmd)
|
|
(prog1 proc
|
|
(set-process-sentinel
|
|
proc (lambda (_process event)
|
|
(when (string= event "finished\n")
|
|
(with-helm-window
|
|
(setq mode-line-format
|
|
'(" " mode-line-buffer-identification " "
|
|
(:eval (format "L%s" (helm-candidate-number-at-point))) " "
|
|
(:eval (propertize
|
|
(format "[Helm Gid process finished - (%s results)]"
|
|
(max (1- (count-lines
|
|
(point-min) (point-max)))
|
|
0))
|
|
'face 'helm-locate-finish))))
|
|
(force-mode-line-update))
|
|
(helm-log "Error: Gid %s"
|
|
(replace-regexp-in-string "\n" "" event))))))))
|
|
|
|
(defun helm-gid-filtered-candidate-transformer (candidates _source)
|
|
;; "gid -r" may add dups in some rare cases.
|
|
(cl-loop for c in (helm-fast-remove-dups candidates :test 'equal)
|
|
collect (helm-grep--filter-candidate-1 c)))
|
|
|
|
(defclass helm-gid-source (helm-source-async)
|
|
((header-name
|
|
:initform
|
|
(lambda (name)
|
|
(concat name " [" (helm-attr 'db-dir) "]")))
|
|
(db-dir :initarg :db-dir
|
|
:initform nil
|
|
:custom string
|
|
:documentation " Location of ID file.")
|
|
(candidates-process :initform #'helm-gid-candidates-process)
|
|
(filtered-candidate-transformer
|
|
:initform #'helm-gid-filtered-candidate-transformer)
|
|
(candidate-number-limit :initform 99999)
|
|
(action :initform (helm-make-actions
|
|
"Find File" 'helm-grep-action
|
|
"Find file other frame" 'helm-grep-other-frame
|
|
(lambda () (and (locate-library "elscreen")
|
|
"Find file in Elscreen"))
|
|
'helm-grep-jump-elscreen
|
|
"Save results in grep buffer" 'helm-grep-save-results
|
|
"Find file other window" 'helm-grep-other-window))
|
|
(persistent-action :initform 'helm-grep-persistent-action)
|
|
(history :initform 'helm-grep-history)
|
|
(nohighlight :initform t)
|
|
(help-message :initform 'helm-grep-help-message)
|
|
(requires-pattern :initform 2)))
|
|
|
|
;;;###autoload
|
|
(defun helm-gid ()
|
|
"Preconfigured helm for `gid' command line of `ID-Utils'.
|
|
Need A database created with the command `mkid'
|
|
above `default-directory'.
|
|
Need id-utils as dependency which provide `mkid', `gid' etc...
|
|
See <https://www.gnu.org/software/idutils/>."
|
|
(interactive)
|
|
(let* ((db (locate-dominating-file
|
|
default-directory
|
|
helm-gid-db-file-name))
|
|
(helm-grep-default-directory-fn
|
|
(lambda () default-directory))
|
|
(helm--maybe-use-default-as-input t))
|
|
(cl-assert db nil "No DataBase found, create one with `mkid'")
|
|
(helm :sources (helm-make-source "Gid" 'helm-gid-source
|
|
:db-dir db)
|
|
:buffer "*helm gid*"
|
|
:keymap helm-grep-map
|
|
:truncate-lines helm-grep-truncate-lines)))
|
|
|
|
(provide 'helm-id-utils)
|
|
|
|
;; Local Variables:
|
|
;; byte-compile-warnings: (not cl-functions obsolete)
|
|
;; coding: utf-8
|
|
;; indent-tabs-mode: nil
|
|
;; End:
|
|
|
|
;;; helm-id-utils ends here
|