Create consult-ghq.el

consult-ghq.el

@@ -0,0 +1,72 @@
+;;; consult-ghq.el ---  Ghq interface using consult -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2021 Tomoya Otake
+
+;; Author: Tomoya Otake <tomoya.ton@gmail.com>
+;; Version: 0.0.1
+;; Homepage: https://github.com/tomoya/consult-ghq
+;; Keywords: convenience, usability, consult, ghq
+;; Package-Requires: ((emacs "26.1") (consult "0.8"))
+;; License: GPL-3.0-or-later
+
+;; 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 <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; This packaage provides qhq interface using Consult.
+;;
+;; Its main entry points are the commands `consult-ghq'.
+
+;;; Code:
+
+(require 'consult)
+
+(defgroup consult-ghq nil
+  "Ghq interface using consult."
+  :prefix "consult-ghq-"
+  :group 'consult)
+
+(defcustom consult-ghq-command
+  "ghq"
+  "*A ghq command."
+  :type 'string
+  :group 'consult-ghq)
+
+(defun consult-ghq--list-candidates ()
+  "Return ghq list candidate."
+  (with-temp-buffer
+    (unless (zerop (apply #'call-process
+                          consult-ghq-command nil t nil
+                          '("list" "--full-path")))
+      (error "Failed: Cannot get ghq list candidates"))
+    (let ((paths))
+      (goto-char (point-min))
+      (while (not (eobp))
+        (push
+         (buffer-substring-no-properties
+          (line-beginning-position) (line-end-position))
+         paths)
+        (forward-line 1))
+      (reverse paths))))
+
+;;;###autoload
+(defun consult-ghq ()
+  "Find file from selected repo using ghq."
+  (interactive)
+  (let ((repo (consult--read (consult-ghq--list-candidates) :prompt "Find repo: ")))
+    (consult-find repo)))
+
+(provide 'consult-ghq)
+
+;;; consult-ghq.el ends here