Skip to content

GitLab

Commit 89bf83cd authored by Chong Yidong's avatar Chong Yidong
Browse files

* files.el (hack-local-variables-filter): Rewrite.

parent d9e8a018
Hide whitespace changes
Inline Side-by-side
Showing with 45 additions and 49 deletions
lisp/ChangeLog
View file @ 89bf83cd
2009-07-19 Chong Yidong <cyd@stupidchicken.com>
* files.el (hack-local-variables-filter): Rewrite.
2009-07-19 Glenn Morris <rgm@gnu.org>
* progmodes/verilog-mode.el (verilog-error-regexp-add-xemacs):
......
lisp/files.el
View file @ 89bf83cd
......@@ -2931,55 +2931,47 @@ VARIABLES is the alist of variable-value settings. This alist is
`file-local-variables-alist', without applying them.
DIR-NAME is a directory name if these settings come from
directory-local variables, or nil otherwise."
;; Strip any variables that are in `ignored-local-variables'.
(dolist (ignored ignored-local-variables)
(setq variables (assq-delete-all ignored variables)))
;; If `enable-local-eval' is nil, strip eval "variables".
(if (null enable-local-eval)
(setq variables (assq-delete-all 'eval variables)))
(setq variables (nreverse variables))
(when variables
;; Find those variables that we may want to save to
;; `safe-local-variable-values'.
(let (risky-vars unsafe-vars)
(dolist (elt variables)
(let ((var (car elt))
(val (cdr elt)))
;; Don't query about the fake variables.
(or (memq var '(mode unibyte coding))
(and (eq var 'eval)
(or (eq enable-local-eval t)
(hack-one-local-variable-eval-safep
(eval (quote val)))))
(safe-local-variable-p var val)
(and (risky-local-variable-p var val)
(push elt risky-vars))
(push elt unsafe-vars))))
(if (eq enable-local-variables :safe)
;; If caller wants only safe variables, store only these.
(dolist (elt variables)
(unless (or (member elt unsafe-vars)
(member elt risky-vars))
(let ((var (car elt)))
(unless (eq var 'eval)
(setq file-local-variables-alist
(assq-delete-all var file-local-variables-alist)))
(push elt file-local-variables-alist))))
;; Query, unless all are known safe or the user wants no
;; querying.
(if (or (and (eq enable-local-variables t)
(null unsafe-vars)
(null risky-vars))
(eq enable-local-variables :all)
(hack-local-variables-confirm
variables unsafe-vars risky-vars dir-name))
(dolist (elt variables)
(let ((var (car elt)))
(unless (eq var 'eval)
(setq file-local-variables-alist
(assq-delete-all var file-local-variables-alist)))
(push elt file-local-variables-alist))))))))
;; Find those variables that we may want to save to
;; `safe-local-variable-values'.
(let (all-vars risky-vars unsafe-vars)
(dolist (elt variables)
(let ((var (car elt))
(val (cdr elt)))
(cond ((memq var ignored-local-variables)
;; Ignore any variable in `ignored-local-variables'.
nil)
;; Obey `enable-local-eval'.
((eq var 'eval)
(when enable-local-eval
(push elt all-vars)
(or (eq enable-local-eval t)
(hack-one-local-variable-eval-safep (eval (quote val)))
(push elt unsafe-vars))))
;; Ignore duplicates in the present list.
((assq var all-vars) nil)
;; Accept known-safe variables.
((or (memq var '(mode unibyte coding))
(safe-local-variable-p var val))
(push elt all-vars))
;; The variable is either risky or unsafe:
((not (eq enable-local-variables :safe))
(push elt all-vars)
(if (risky-local-variable-p var val)
(push elt risky-vars)
(push elt unsafe-vars))))))
(and all-vars
;; Query, unless all vars are safe or user wants no querying.
(or (and (eq enable-local-variables t)
(null unsafe-vars)
(null risky-vars))
(eq enable-local-variables :all)
(hack-local-variables-confirm all-vars unsafe-vars
risky-vars dir-name))
(dolist (elt all-vars)
(unless (eq (car elt) 'eval)
(setq file-local-variables-alist
(assq-delete-all (car elt) file-local-variables-alist)))
(push elt file-local-variables-alist)))))
(defun hack-local-variables (&optional mode-only)
"Parse and put into effect this buffer's local variables spec.
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment