commit 7ea575383956d9b18879b1fce10cca322dbf4f00
Author: Lucien Cartier-Tilet <lucien@phundrak.com>
Date:   Sun May 2 17:16:07 2021 +0200

    Initial commit

diff --git a/ivy-quick-find-files.el b/ivy-quick-find-files.el
new file mode 100644
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+++ b/ivy-quick-find-files.el
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+;;; ivy-quick-find-files.el --- Quickly find files in directories and by extension -*- lexical-binding: t -*-
+
+;; Author: Lucien Cartier-Tilet <lucien@phundrak.com>
+;; Maintainer: Lucien Cartier-Tilet <lucien@phundrak.com>
+;; Version: 0.1.0
+;; Package-Requires: ((emacs "24") (ivy "0.13"))
+;; Homepage: https://labs.phundrak.com/phundrak/ivy-quick-find-files.el
+
+;; This file is not part of GNU Emacs
+
+;; 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:
+
+;;; Code:
+
+(require 'ivy)
+
+                                        ; Group ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defgroup ivy-quick-find-files nil
+  "Quickly find files by directory and extension."
+  :prefix "ivy-quick-find-files-"
+  :link '(url-link :tag "Github" "https://github.com/phundrak/ivy-quick-find-files.el")
+  :link '(url-link :tag "Gitea" "https://labs.phundrak.com/phundrak/ivy-quick-find-files.el"))
+
+                                        ; Custom variables ;;;;;;;;;;;;;;;;;;;;
+
+(defcustom ivy-quick-find-files-program 'fd
+  "Program to find files on your system.
+
+By default, the value is 'fd, but you can change it to 'find too.
+For now, no other program is supported.
+
+By default, ivy-quick-find-files will try to find fd or find in your
+path.  You can customize the executable to use with
+`ivy-quick-find-files-fd-executable' and
+`quind-find-files-find-executable'."
+  :group 'ivy-quick-find-files
+  :type 'symbol)
+
+(defcustom ivy-quick-find-files-fd-executable "fd"
+  "Executable name or path to the executable of fd."
+  :group 'ivy-quick-find-files
+  :type 'string)
+
+(defcustom ivy-quick-find-files-find-executable "find"
+  "Executable name or path to the executable of find."
+  :group 'ivy-quick-find-files
+  :type 'string)
+
+(defcustom ivy-quick-find-files-dirs-and-exts '()
+  "List of pairs of directories and extensions.
+
+Each element should be a pair of a directory path and an
+extension, such as
+
+'((\"~/Documents/org/\" . \"org\"))"
+  :group 'ivy-quick-find-files
+  :type 'list)
+
+                                        ; Internal functions ;;;;;;;;;;;;;;;;;;
+
+(defun ivy-quick-find-files--split-lines (str &optional omit-null)
+  "Split a multilines `STR' into a list of strings.
+
+If `OMIT-NULL' is non-null, ignore empty strings."
+  (declare (side-effect-free t))
+  (split-string str "\\(\r\n\\|[\n\r]\\)" omit-null))
+
+(defun ivy-quick-find-files--fd (dir ext)
+  "Find files in directory `DIR' with extension `EXT' with fd.
+
+Return a list of paths to files."
+  (declare (side-effect-free t))
+  (ivy-quick-find-files--split-lines
+   (shell-command-to-string (format "fd . %s -e %s -c never"
+                                   dir
+                                   ext))
+   t))
+
+(defun ivy-quick-find-files--find (dir ext)
+  "Find files in directory `DIR' with extension `EXT' with find.
+
+Return a list of paths to files."
+  (declare (side-effect-free t))
+  (ivy-quick-find-files--split-lines
+   (shell-command-to-string (format "find %s -name \"*.%s\""
+                                    dir
+                                    ext))
+   t))
+
+                                        ; Public functions ;;;;;;;;;;;;;;;;;;;;
+
+(defun ivy-quick-find-files-list-files ()
+  "List files in directories and with specific extensions.
+
+The directories and extensions are specified in the variable
+`ivy-quick-find-files-dirs-and-exts'.
+
+Return a list of paths to files."
+  (declare (side-effect-free t))
+  (mapcan (lambda (dir-ext)
+            (pcase ivy-quick-find-files-program
+              ('fd (ivy-quick-find-files--fd (car dir-ext)
+                                             (cdr dir-ext)))
+              ('find (ivy-quick-find-files--find (car dir-ext)
+                                                 (car dir-ext)))
+              (otherwise (error "%s not yet supported for finding files.  Open an issue to request it"
+                                otherwise))))
+          ivy-quick-find-files-dirs-and-exts))
+
+(defun ivy-quick-find-files ()
+  "Quickly find and open files in directories with specific extensions.
+
+Directories in which to look for files with specific extensions
+are specified in `ivy-quick-find-files-dirs-and-exts'."
+  (interactive)
+  (find-file (ivy-completing-read "Open file: "
+                                  (ivy-quick-find-files-list-files))))
+
+                                        ; Provides ;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(provide 'ivy-quick-find-files)
+
+;;; ivy-quick-find-files.el ends here