split el-get-check.el from el-get-recipes.el

Move checking functions from el-get-recipes.el
This commit is contained in:
Noam Postavsky 2015-07-02 09:51:52 -04:00
parent cd712b87ad
commit 6968ff8ada
4 changed files with 190 additions and 168 deletions

188
el-get-check.el Normal file
View File

@ -0,0 +1,188 @@
;;; el-get-recipes.el --- Manage the external elisp bits and pieces you depend upon
;;
;; Copyright (C) 2010-2011 Dimitri Fontaine
;;
;; Author: Dimitri Fontaine <dim@tapoueh.org>
;; URL: http://www.emacswiki.org/emacs/el-get
;; GIT: https://github.com/dimitri/el-get
;; Licence: WTFPL, grab your copy here: http://sam.zoy.org/wtfpl/
;;
;; This file is NOT part of GNU Emacs.
;;
;; Install
;; Please see the README.md file from the same distribution
;;; Commentary:
;;
;; el-get-check provides some functions to check for some errors in recipes.
;;
;;; Code:
(require 'el-get-recipes)
(defvar el-get-check--last-file-or-buffer nil
"The last file-or-buffer checked.")
(defun el-get-check-redo ()
"Rerun `el-get-check-recipe' with last recipe."
(interactive)
(when el-get-check--last-file-or-buffer
(el-get-check-recipe
el-get-check--last-file-or-buffer)))
(defvar el-get-check-mode-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent map special-mode-map)
(define-key map "g" #'el-get-check-redo)
map)
"Mode map for `el-get-check-mode'.")
(define-derived-mode el-get-check-mode special-mode "El-Get Check"
"Special mode for `el-get-check-recipe' buffers.
See Info node `(el-get) Authoring Recipes'.")
(defvar el-get-check-suppressed-warnings ()
"List of `el-get-check-recipe' warnings to suppress.
Current possibe elements are:
`features', `github', `autoloads'")
(defun el-get-check-recipe-batch-1 (recipe-file)
(let ((warning-prefix-function
(lambda (level entry)
(list level (format "%s:%s" el-get-check--last-file-or-buffer
(format (nth 1 entry) ""))))))
(condition-case err
(el-get-check-recipe (file-relative-name recipe-file))
(error (lwarn '(el-get) :emergency "%s" (error-message-string err))
1))))
(defun el-get-check-recipe-batch ()
"emacs -Q -batch -f el-get-check-recipe-batch [-Wno-<warning>...] *.rcp"
(assert noninteractive nil
"`el-get-check-recipe-batch' should only be used with -batch")
(setq vc-handled-backends nil) ; avoid loading VC during batch mode
(loop for arg in command-line-args-left
if (string-match "^-Wno-\\(.*\\)" arg)
do (push (intern (match-string 1 arg)) el-get-check-suppressed-warnings)
else summing
(if (file-directory-p arg)
(reduce #'+ (directory-files arg t "\\.rcp$" t)
:key #'el-get-check-recipe-batch-1 :initial-value 0)
(el-get-check-recipe-batch-1 arg))
into errors
finally (progn (message "%d warning/error(s) total." errors)
(kill-emacs (if (zerop errors) 0 1)))))
(defun el-get-check-recipe (file-or-buffer)
"Check the format of the recipe.
Please run this command before sending a pull request.
Usage: M-x el-get-check-recipe RET
You can run this function from checker script like this:
test/check-recipe.el PATH/TO/RECIPE.rcp
When used as a lisp function, FILE-OR-BUFFER must be a buffer
object or a file path."
(interactive (list (current-buffer)))
(setq el-get-check--last-file-or-buffer file-or-buffer)
(if (bufferp file-or-buffer)
(with-current-buffer file-or-buffer
(el-get-check-recipe-in-current-buffer (buffer-file-name)))
(with-temp-buffer
(insert-file-contents file-or-buffer)
(el-get-check-recipe-in-current-buffer file-or-buffer))))
(eval-and-compile
(unless (fboundp 'file-name-base) ; new in 24.3
(defun file-name-base (&optional filename)
"Return the base name of the FILENAME: no directory, no extension.
FILENAME defaults to `buffer-file-name'."
(file-name-sans-extension
(file-name-nondirectory (or filename (buffer-file-name)))))))
(defvar el-get-check-warning-buffer)
(defvar el-get-check-error-count)
(defun el-get-check-warning (level message &rest args)
(declare (indent 1))
(display-warning '(el-get recipe) (apply #'format message args)
level el-get-check-warning-buffer)
(incf el-get-check-error-count))
(defun el-get-check-recipe-in-current-buffer (recipe-file-name)
(let ((inhibit-read-only t)
(el-get-check-error-count 0)
(el-get-check-warning-buffer (get-buffer-create "*el-get check recipe*")))
(display-buffer el-get-check-warning-buffer)
(with-current-buffer el-get-check-warning-buffer
(erase-buffer)
(el-get-check-mode))
(let ((recipe (save-excursion
(goto-char (point-min))
(prog1 (read (current-buffer))
(let ((lvl-err (condition-case err
(progn (read (current-buffer))
`(:warning . "Extra data following recipe"))
(end-of-file nil)
(error `(:error . ,(error-message-string err))))))
(when lvl-err
(let ((el-get-check--last-file-or-buffer
(format "%s:%d:%d" recipe-file-name
(line-number-at-pos) (current-column))))
(el-get-check-warning (car lvl-err) (cdr lvl-err)))))))))
(when (and recipe-file-name
(not (string= (file-name-base recipe-file-name)
(plist-get recipe :name))))
(el-get-check-warning :error
"File name should match recipe name."))
;; Check if userspace property is used.
(loop for key in '(:before :after)
for alt in '(:prepare :post-init)
when (plist-get recipe key)
do (el-get-check-warning :warning
"Property %S is for user. Use %S instead."
key alt))
;; Check for misformatted plists
(loop for key in recipe by #'cddr
unless (keywordp key)
do (el-get-check-warning :warning
"Property %S is not a keyword!"
key))
(destructuring-bind (&key type url autoloads feats builtin
&allow-other-keys)
recipe
;; let-binding `features' causes `provide' to throw error
(setq feats (plist-get recipe :features))
;; Is github type used?
(when (and (not (memq 'github el-get-check-suppressed-warnings))
(eq type 'git) (string-match "//github.com/" url))
(el-get-check-warning :warning
"Use `:type github' for github type recipe"))
;; Warn when `:autoloads nil' is specified.
(when (and (not (memq 'autoloads el-get-check-suppressed-warnings))
(null autoloads) (plist-member recipe :autoloads))
(el-get-check-warning :warning
"Are you sure you don't need autoloads?
This property should be used only when the library takes care of
the autoload."))
;; Warn when `:features t' is specified
(when (and (not (memq 'features el-get-check-suppressed-warnings))
feats)
(el-get-check-warning :warning
"Are you sure you need features?
If this library has `;;;###autoload' comment (a.k.a autoload cookie),
you don't need `:features'."))
;; Check if `:builtin' is used with an integer
(when (integerp builtin)
(el-get-check-warning :warning
"Usage of integers for :builtin is obsolete.
Use a version string like \"24.3\" instead.")))
;; Check for required properties.
(loop for key in '(:description :name)
unless (plist-get recipe key)
do (el-get-check-warning :error
"Required property %S is not defined." key))
(insert (format "\n%s: %s error(s) found." recipe-file-name el-get-check-error-count)))
el-get-check-error-count))

View File

@ -332,172 +332,6 @@ Use this to modify environment variable such as $PATH or $PYTHONPATH."
:test #'string= :from-end t)
path-separator)))
(defvar el-get-check--last-file-or-buffer nil
"The last file-or-buffer checked.")
(defun el-get-check-redo ()
"Rerun `el-get-check-recipe' with last recipe."
(interactive)
(when el-get-check--last-file-or-buffer
(el-get-check-recipe
el-get-check--last-file-or-buffer)))
(defvar el-get-check-mode-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent map special-mode-map)
(define-key map "g" #'el-get-check-redo)
map)
"Mode map for `el-get-check-mode'.")
(define-derived-mode el-get-check-mode special-mode "El-Get Check"
"Special mode for `el-get-check-recipe' buffers.
See Info node `(el-get) Authoring Recipes'.")
(defvar el-get-check-suppressed-warnings ()
"List of `el-get-check-recipe' warnings to suppress.
Current possibe elements are:
`features', `github', `autoloads'")
(defun el-get-check-recipe-batch-1 (recipe-file)
(let ((warning-prefix-function
(lambda (level entry)
(list level (format "%s:%s" el-get-check--last-file-or-buffer
(format (nth 1 entry) ""))))))
(condition-case err
(el-get-check-recipe (file-relative-name recipe-file))
(error (lwarn '(el-get) :emergency "%s" (error-message-string err))
1))))
(defun el-get-check-recipe-batch ()
"emacs -Q -batch -f el-get-check-recipe-batch [-Wno-<warning>...] *.rcp"
(assert noninteractive nil
"`el-get-check-recipe-batch' should only be used with -batch")
(setq vc-handled-backends nil) ; avoid loading VC during batch mode
(loop for arg in command-line-args-left
if (string-match "^-Wno-\\(.*\\)" arg)
do (push (intern (match-string 1 arg)) el-get-check-suppressed-warnings)
else summing
(if (file-directory-p arg)
(reduce #'+ (directory-files arg t "\\.rcp$" t)
:key #'el-get-check-recipe-batch-1 :initial-value 0)
(el-get-check-recipe-batch-1 arg))
into errors
finally (progn (message "%d warning/error(s) total." errors)
(kill-emacs (if (zerop errors) 0 1)))))
(defun el-get-check-recipe (file-or-buffer)
"Check the format of the recipe.
Please run this command before sending a pull request.
Usage: M-x el-get-check-recipe RET
You can run this function from checker script like this:
test/check-recipe.el PATH/TO/RECIPE.rcp
When used as a lisp function, FILE-OR-BUFFER must be a buffer
object or a file path."
(interactive (list (current-buffer)))
(setq el-get-check--last-file-or-buffer file-or-buffer)
(if (bufferp file-or-buffer)
(with-current-buffer file-or-buffer
(el-get-check-recipe-in-current-buffer (buffer-file-name)))
(with-temp-buffer
(insert-file-contents file-or-buffer)
(el-get-check-recipe-in-current-buffer file-or-buffer))))
(eval-and-compile
(unless (fboundp 'file-name-base) ; new in 24.3
(defun file-name-base (&optional filename)
"Return the base name of the FILENAME: no directory, no extension.
FILENAME defaults to `buffer-file-name'."
(file-name-sans-extension
(file-name-nondirectory (or filename (buffer-file-name)))))))
(defvar el-get-check-warning-buffer)
(defvar el-get-check-error-count)
(defun el-get-check-warning (level message &rest args)
(declare (indent 1))
(display-warning '(el-get recipe) (apply #'format message args)
level el-get-check-warning-buffer)
(incf el-get-check-error-count))
(defun el-get-check-recipe-in-current-buffer (recipe-file-name)
(let ((inhibit-read-only t)
(el-get-check-error-count 0)
(el-get-check-warning-buffer (get-buffer-create "*el-get check recipe*")))
(display-buffer el-get-check-warning-buffer)
(with-current-buffer el-get-check-warning-buffer
(erase-buffer)
(el-get-check-mode))
(let ((recipe (save-excursion
(goto-char (point-min))
(prog1 (read (current-buffer))
(let ((lvl-err (condition-case err
(progn (read (current-buffer))
`(:warning . "Extra data following recipe"))
(end-of-file nil)
(error `(:error . ,(error-message-string err))))))
(when lvl-err
(let ((el-get-check--last-file-or-buffer
(format "%s:%d:%d" recipe-file-name
(line-number-at-pos) (current-column))))
(el-get-check-warning (car lvl-err) (cdr lvl-err)))))))))
(when (and recipe-file-name
(not (string= (file-name-base recipe-file-name)
(plist-get recipe :name))))
(el-get-check-warning :error
"File name should match recipe name."))
;; Check if userspace property is used.
(loop for key in '(:before :after)
for alt in '(:prepare :post-init)
when (plist-get recipe key)
do (el-get-check-warning :warning
"Property %S is for user. Use %S instead."
key alt))
;; Check for misformatted plists
(loop for key in recipe by #'cddr
unless (keywordp key)
do (el-get-check-warning :warning
"Property %S is not a keyword!"
key))
(destructuring-bind (&key type url autoloads feats builtin
&allow-other-keys)
recipe
;; let-binding `features' causes `provide' to throw error
(setq feats (plist-get recipe :features))
;; Is github type used?
(when (and (not (memq 'github el-get-check-suppressed-warnings))
(eq type 'git) (string-match "//github.com/" url))
(el-get-check-warning :warning
"Use `:type github' for github type recipe"))
;; Warn when `:autoloads nil' is specified.
(when (and (not (memq 'autoloads el-get-check-suppressed-warnings))
(null autoloads) (plist-member recipe :autoloads))
(el-get-check-warning :warning
"Are you sure you don't need autoloads?
This property should be used only when the library takes care of
the autoload."))
;; Warn when `:features t' is specified
(when (and (not (memq 'features el-get-check-suppressed-warnings))
feats)
(el-get-check-warning :warning
"Are you sure you need features?
If this library has `;;;###autoload' comment (a.k.a autoload cookie),
you don't need `:features'."))
;; Check if `:builtin' is used with an integer
(when (integerp builtin)
(el-get-check-warning :warning
"Usage of integers for :builtin is obsolete.
Use a version string like \"24.3\" instead.")))
;; Check for required properties.
(loop for key in '(:description :name)
unless (plist-get recipe key)
do (el-get-check-warning :error
"Required property %S is not defined." key))
(insert (format "\n%s: %s error(s) found." recipe-file-name el-get-check-error-count)))
el-get-check-error-count))
(provide 'el-get-recipes)
;;; el-get-recipes.el ends here

View File

@ -8,5 +8,5 @@
(add-to-list 'load-path (expand-file-name
".."
(file-name-directory load-file-name)))
(require 'el-get-recipes)
(require 'el-get-check)
(el-get-check-recipe-batch)

View File

@ -26,7 +26,7 @@ else
https://github.com/mirrors/emacs/raw/ba08b24186711eaeb3748f3d1f23e2c2d9ed0d09/lisp/emacs-lisp/package.el;
}
check-recipes() {
"$EMACS" -Q -L . -batch -l el-get-recipes -f el-get-check-recipe-batch \
"$EMACS" -Q -L . -batch -l el-get-check -f el-get-check-recipe-batch \
-Wno-features -Wno-github -Wno-autoloads \
recipes/
}