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Document yas/compute-major-mode-and-parents better

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João Távora 2012-02-26 20:44:24 +00:00
parent 3ce27b8e92
commit d608b66a5d
1 changed files with 8 additions and 5 deletions
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yasnippet.el
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@ -2345,7 +2345,13 @@ there, otherwise, proposes to create the first option returned by
(snippet-mode))))) (snippet-mode)))))
(message "Could not guess snippet dir!")))) (message "Could not guess snippet dir!"))))
(defun yas/compute-major-mode-and-parents (file &optional prompt-if-failed) (defun yas/compute-major-mode-and-parents (file)
"Given FILE, find the nearest snippet directory for a given
mode, then return a list (MODE-SYM PARENTS), the mode's symbol and a list
representing one or more of the mode's parents.
Note that MODE-SYM need not be the symbol of a real major mode,
neither do the elements of PARENTS."
(let* ((file-dir (and file (let* ((file-dir (and file
(directory-file-name (or (some #'(lambda (special) (directory-file-name (or (some #'(lambda (special)
(locate-dominating-file file special)) (locate-dominating-file file special))
@ -2357,10 +2363,7 @@ there, otherwise, proposes to create the first option returned by
(major-mode-name (and file-dir (major-mode-name (and file-dir
(file-name-nondirectory file-dir))) (file-name-nondirectory file-dir)))
(major-mode-sym (or (and major-mode-name (major-mode-sym (or (and major-mode-name
(intern major-mode-name)) (intern major-mode-name))))
(when prompt-if-failed
(read-from-minibuffer
"[yas] Cannot auto-detect major mode! Enter a major mode: "))))
(parents (when (file-readable-p parents-file-name) (parents (when (file-readable-p parents-file-name)
(mapcar #'intern (mapcar #'intern
(split-string (split-string