diff options
Diffstat (limited to 'lisp/gnus/gnus-util.el')
| -rw-r--r-- | lisp/gnus/gnus-util.el | 74 |
1 files changed, 12 insertions, 62 deletions
diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el index 3c7c948c2b5..70ae81d95ea 100644 --- a/lisp/gnus/gnus-util.el +++ b/lisp/gnus/gnus-util.el @@ -154,7 +154,7 @@ is slower." (and (string-match "(.+)" from) (setq name (substring from (1+ (match-beginning 0)) (1- (match-end 0))))) - (and (string-match "()" from) + (and (string-search "()" from) (setq name address)) ;; XOVER might not support folded From headers. (and (string-match "(.*" from) @@ -265,7 +265,7 @@ If END is non-nil, use the end of the span instead." (defun gnus-newsgroup-directory-form (newsgroup) "Make hierarchical directory name from NEWSGROUP name." (let* ((newsgroup (gnus-newsgroup-savable-name newsgroup)) - (idx (string-match ":" newsgroup))) + (idx (string-search ":" newsgroup))) (concat (if idx (substring newsgroup 0 idx)) (if idx "/") @@ -408,7 +408,7 @@ Cache the result as a text property stored in DATE." (defun gnus-mode-string-quote (string) "Quote all \"%\"'s in STRING." - (replace-regexp-in-string "%" "%%" string)) + (string-replace "%" "%%" string)) (defsubst gnus-make-hashtable (&optional size) "Make a hash table of SIZE, testing on `equal'." @@ -1068,6 +1068,11 @@ ARG is passed to the first function." ;;; Various +(defmacro gnus--\,@ (exp) + "Splice EXP's value (a list of Lisp forms) into the code." + (declare (debug t)) + `(progn ,@(eval exp t))) + (defvar gnus-group-buffer) ; Compiler directive (defun gnus-alive-p () "Say whether Gnus is running or not." @@ -1286,61 +1291,6 @@ forbidden in URL encoding." (setq tmp (concat tmp str)) tmp)) -(defun gnus-base64-repad (str &optional reject-newlines line-length no-check) - "Take a base 64-encoded string and return it padded correctly. -Existing padding is ignored. - -If any combination of CR and LF characters are present and -REJECT-NEWLINES is nil, remove them; otherwise raise an error. -If LINE-LENGTH is set and the string (or any line in the string -if REJECT-NEWLINES is nil) is longer than that number, raise an -error. Common line length for input characters are 76 plus CRLF -\(RFC 2045 MIME), 64 plus CRLF (RFC 1421 PEM), and 1000 including -CRLF (RFC 5321 SMTP). - -If NOCHECK, don't check anything, but just repad." - ;; RFC 4648 specifies that: - ;; - three 8-bit inputs make up a 24-bit group - ;; - the 24-bit group is broken up into four 6-bit values - ;; - each 6-bit value is mapped to one character of the base 64 alphabet - ;; - if the final 24-bit quantum is filled with only 8 bits the output - ;; will be two base 64 characters followed by two "=" padding characters - ;; - if the final 24-bit quantum is filled with only 16 bits the output - ;; will be three base 64 character followed by one "=" padding character - ;; - ;; RFC 4648 section 3 considerations: - ;; - if reject-newlines is nil (default), concatenate multi-line - ;; input (3.1, 3.3) - ;; - if line-length is set, error on input exceeding the limit (3.1) - ;; - reject characters outside base encoding (3.3, also section 12) - ;; - ;; RFC 5322 section 2.2.3 consideration: - ;; Because base 64-encoded strings can appear in long header fields, remove - ;; folding whitespace while still observing the RFC 4648 decisions above. - (when no-check - (setq str (replace-regexp-in-string "[\n\r \t]+" "" str))); - (let ((splitstr (split-string str "[ \t]*[\r\n]+[ \t]?" t))) - (when (and reject-newlines (> (length splitstr) 1)) - (error "Invalid Base64 string")) - (dolist (substr splitstr) - (when (and line-length (> (length substr) line-length)) - (error "Base64 string exceeds line-length")) - (when (string-match "[^A-Za-z0-9+/=]" substr) - (error "Invalid Base64 string"))) - (let* ((str (string-join splitstr)) - (len (length str))) - (when (string-match "=" str) - (setq len (match-beginning 0))) - (concat - (substring str 0 len) - (make-string (/ - (- 24 - (pcase (mod (* len 6) 24) - (`0 24) - (n n))) - 6) - ?=))))) - (defun gnus-make-predicate (spec) "Transform SPEC into a function that can be called. SPEC is a predicate specifier that contains stuff like `or', `and', @@ -1607,8 +1557,8 @@ empty directories from OLD-PATH." "Rescale IMAGE to SIZE if possible. SIZE is in format (WIDTH . HEIGHT). Return a new image. Sizes are in pixels." - (if (not (display-graphic-p)) - image + (when (display-images-p) + (declare-function image-size "image.c" (spec &optional pixels frame)) (let ((new-width (car size)) (new-height (cdr size))) (when (> (cdr (image-size image t)) new-height) @@ -1616,8 +1566,8 @@ Sizes are in pixels." :max-height new-height))) (when (> (car (image-size image t)) new-width) (setq image (create-image (plist-get (cdr image) :data) nil t - :max-width new-width))) - image))) + :max-width new-width))))) + image) (defun gnus-recursive-directory-files (dir) "Return all regular files below DIR. |