feat(init): Add init from Eldev (#193)

* feat(init): Add init from Eldev

* rm msg

CHANGELOG.md

@@ -32,6 +32,7 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
 * Add docker command (#188)
 * Enter docker directly when no arguments (#191)
 * Add command to generate recipe (#192)
+* Add option to init from `Eldev`-file (#193)
 
 ## 0.8.x
 > Released Mar 08, 2023

cmds/core/init.js

@@ -44,6 +44,7 @@ exports.handler = async (argv) => {
   if (argv.from) {
     switch (argv.from) {
     case 'cask':
+    case 'eldev':
     case 'keg':
     case 'source':
       await UTIL.e_call(argv, 'init/' + argv.from

docs/content/en/Getting-Started/Commands-and-options.md

@@ -68,23 +68,29 @@ Eask will generate the file like this:
 (depends-on "emacs" "26.1")
 ```
 
+**[RECOMMENDED]** If you already have an elisp project, you can convert the
+`.el` file to Eask-file:
+
+```
+$ eask init --from source /path/to/source.el
+```
+
 If you already have a [Cask][] project, you can convert Cask-file to Eask-file:
 
 ```
 $ eask init --from cask /path/to/Cask
 ```
 
-If you already have a [Keg][] project, you can convert Keg-file to Eask-file:
+If you already have a [Eldev][] project, you can convert Eldev-file to Eask-file:
 
 ```
-$ eask init --from keg /path/to/Keg
+$ eask init --from eldev /path/to/Eldev
 ```
 
-**[RECOMMENDED]** If you already have an elisp project, you can convert the
-`.el` file to Eask-file:
+If you already have a [Keg][] project, you can convert Keg-file to Eask-file:
 
 ```
-$ eask init --from source /path/to/source.el
+$ eask init --from keg /path/to/Keg
 ```
 
 {{< hint ok >}}
@@ -931,4 +937,5 @@ Do not use a proxy for any URL matching pattern.
 
 
 [Cask]: https://github.com/cask/cask
+[Eldev]: https://emacs-eldev.github.io/eldev/
 [Keg]: https://github.com/conao3/keg.el

docs/content/zh-TW/Getting-Started/Commands-and-options.md

@@ -68,22 +68,28 @@ Eask 將生成這樣的文件：
 (depends-on "emacs" "26.1")
 ```
 
+**[推薦]** 如果您已有 elisp 項目，您可以將 `.el` 文件轉換為 Eask 文件：
+
+```
+$ eask init --from source /path/to/source.el
+```
+
 如果您已有 [Cask][] 項目，您可以將 Cask 文件轉換為 Eask 文件：
 
 ```
 $ eask init --from cask /path/to/Cask
 ```
 
-如果您已有 [Keg][] 項目，您可以將 Keg 文件轉換為 Eask 文件：
+如果您已有 [Eldev][] 項目，您可以將 Eldev 文件轉換為 Eask 文件：
 
 ```
-$ eask init --from keg /path/to/Keg
+$ eask init --from eldev /path/to/Eldev
 ```
 
-**[推薦]** 如果您已有 elisp 項目，您可以將 `.el` 文件轉換為 Eask 文件：
+如果您已有 [Keg][] 項目，您可以將 Keg 文件轉換為 Eask 文件：
 
 ```
-$ eask init --from source /path/to/source.el
+$ eask init --from keg /path/to/Keg
 ```
 
 {{< hint ok >}}
@@ -918,4 +924,5 @@ $ eask --proxy "localhost:8888" [COMMAND]
 
 
 [Cask]: https://github.com/cask/cask
+[Eldev]: https://emacs-eldev.github.io/eldev/
 [Keg]: https://github.com/conao3/keg.el

lisp/_prepare.el

@@ -121,7 +121,7 @@ will return `lint/checkdoc' with a dash between two subcommands."
 
 (defun eask-special-p ()
   "Return t if the command that can be run without Eask-file existence."
-  (member (eask-command) '("init/cask" "init/keg"
+  (member (eask-command) '("init/cask" "init/eldev" "init/keg"
                            "init/source"
                            "cat" "keywords"
                            "generate/ignore" "generate/license")))

lisp/help/init/eldev

@@ -0,0 +1,6 @@
+
+💡 Make sure you have a valid Eldev-file in your directory
+
+💡 Or specify Eldev-file explicitly, like:
+
+    $ eask init --from=eldev /path/to/Eldev

lisp/init/eldev.el

@@ -0,0 +1,112 @@
+;;; init/eldev.el --- Initialize Eask from Eldev  -*- lexical-binding: t; -*-
+
+;;; Commentary:
+;;
+;; Commmand use to convert Eldev-file to Eask-file
+;;
+;;   $ eask init --from eldev
+;;
+
+;;; Code:
+
+(let ((dir (file-name-directory (nth 1 (member "-scriptload" command-line-args)))))
+  (load (expand-file-name "_prepare.el"
+                          (locate-dominating-file dir "_prepare.el"))
+        nil t))
+
+(defun eask--eldev-map-elpa (name)
+  "Convert Eldev mapping to Eask mapping."
+  (pcase name
+    ("melpa-unstable" 'melpa)
+    (_ name)))
+
+(defun eask--convert-eldev (filename)
+  "Convert Eldev FILENAME to Eask."
+  (let* ((filename (expand-file-name filename))
+         (file (file-name-nondirectory (eask-root-del filename)))
+         (new-file (eask-s-replace "Eldev" "Eask" file))
+         (new-filename (expand-file-name new-file))
+         (converted))
+    (eask-with-progress
+      (format "Converting file `%s` to `%s`... " file new-file)
+      (eask-with-verbosity 'debug
+        (cond ((not (string-prefix-p "Eldev" file))
+               (eask-debug "✗ Invalid Eldev filename, the file should start with `Eldev`"))
+              (t
+               (with-current-buffer (find-file new-filename)
+                 (erase-buffer)
+                 (goto-char (point-min))
+
+                 (let* ((project-name (file-name-nondirectory (directory-file-name default-directory)))
+                        (package-name (eask-read-string (format "\npackage name: (%s) " project-name) nil nil project-name))
+                        (version (eask-read-string "version: (1.0.0) " nil nil "1.0.0"))
+                        (description (eask-read-string "description: "))
+                        (guess-entry-point (eask-guess-entry-point project-name))
+                        (entry-point (eask-read-string (format "entry point: (%s) " guess-entry-point)
+                                                       nil nil guess-entry-point))
+                        (emacs-version (eask-read-string "emacs version: (26.1) " nil nil "26.1"))
+                        (website (eask-read-string "website: "))
+                        (keywords (eask-read-string "keywords: "))
+                        (keywords (split-string keywords "[, ]"))
+                        (keywords (string-join keywords "\" \""))
+                        (content (format
+                                  "(package \"%s\"
+         \"%s\"
+         \"%s\")
+
+(website-url \"%s\")
+(keywords \"%s\")
+
+(package-file \"%s\")
+
+(script \"test\" \"echo \\\"Error: no test specified\\\" && exit 1\")
+"
+                                  package-name version description website keywords
+                                  entry-point)))
+                   (insert content)
+
+                   (when-let* ((names (mapcar #'car package-archives))
+                               (sources (mapcar #'eask--eldev-map-elpa names)))
+                     (insert "\n")
+                     (dolist (source sources)
+                       (insert "(source '" (eask-2str source) ")\n"))))
+                 (save-buffer))
+               (setq converted t))))
+      (if converted "done ✓" "skipped ✗"))
+    converted))
+
+(eask-start
+  ;; Preparation
+  (eask-with-archives "melpa"
+    (eask-package-install 'eldev))
+
+  ;; Start Converting
+  (require 'eldev)
+  (let* ((patterns (eask-args))
+         (files (if patterns
+                    (eask-expand-file-specs patterns)
+                  (directory-files default-directory t "Eldev")))
+         (files (cl-remove-if-not (lambda (file)
+                                    (string= "Eldev" (file-name-nondirectory file)))
+                                  files))
+         (converted 0))
+    (cond
+     ;; Files found, do the action!
+     (files
+      (eldev--set-up)  ; XXX: Load once!
+      (dolist (file files)
+        (when (eask--convert-eldev file)
+          (cl-incf converted)))
+      (eask-msg "")
+      (eask-info "(Total of %s Eldev-file%s converted)" converted
+                 (eask--sinr converted "" "s")))
+     ;; Pattern defined, but no file found!
+     (patterns
+      (eask-info "(No files match wildcard: %s)"
+                 (mapconcat #'identity patterns " ")))
+     ;; Default, print help!
+     (t
+      (eask-info "(No Eldev-files have been converted to Eask)")
+      (eask-help "init/eldev")))))
+
+;;; init/eldev.el ends here