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Jump-to-function trick with IDO.
author Augie Fackler <durin42@gmail.com>
date Thu, 30 Apr 2009 13:48:22 -0500
parents 0eabfd7a8ffa
children 67bfc48b2a61
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f34d90569fdc Add a file for local functions not yet extracted into a module. Includes a function to run pyflakes on the current buffer.
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1 (defun pyflakes-this-buffer ()
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2 (interactive)
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3 (compilation-start (concat "cd "
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4 (file-name-directory buffer-file-name)
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5 "; pyflakes " (file-name-nondirectory
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6 buffer-file-name))
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7 nil
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8 (lambda (mode) "*pyflakes*")))
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11 (defun ido-imenu ()
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12 "Update the imenu index and then use ido to select a symbol to navigate to.
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13 Symbols matching the text at point are put first in the completion list."
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14 (interactive)
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15 (imenu--make-index-alist)
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16 (let ((name-and-pos '())
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17 (symbol-names '()))
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18 (flet ((addsymbols (symbol-list)
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19 (when (listp symbol-list)
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20 (dolist (symbol symbol-list)
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21 (let ((name nil) (position nil))
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22 (cond
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23 ((and (listp symbol) (imenu--subalist-p symbol))
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24 (addsymbols symbol))
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25
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26 ((listp symbol)
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27 (setq name (car symbol))
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28 (setq position (cdr symbol)))
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29
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30 ((stringp symbol)
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31 (setq name symbol)
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32 (setq position (get-text-property 1 'org-imenu-marker symbol))))
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33
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34 (unless (or (null position) (null name))
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35 (add-to-list 'symbol-names name)
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36 (add-to-list 'name-and-pos (cons name position))))))))
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37 (addsymbols imenu--index-alist))
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38 ;; If there are matching symbols at point, put them at the beginning of `symbol-names'.
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39 (let ((symbol-at-point (thing-at-point 'symbol)))
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40 (when symbol-at-point
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41 (let* ((regexp (concat (regexp-quote symbol-at-point) "$"))
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42 (matching-symbols (delq nil (mapcar (lambda (symbol)
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43 (if (string-match regexp symbol) symbol))
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44 symbol-names))))
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45 (when matching-symbols
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46 (sort matching-symbols (lambda (a b) (> (length a) (length b))))
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47 (mapc (lambda (symbol) (setq symbol-names (cons symbol (delete symbol symbol-names))))
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48 matching-symbols)))))
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49 (let* ((selected-symbol (ido-completing-read "Symbol? " symbol-names))
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50 (position (cdr (assoc selected-symbol name-and-pos))))
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51 (goto-char position))))
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53
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54 (defun fullscreen ()
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55 (interactive)
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56 (set-frame-parameter nil 'fullscreen
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57 (if (frame-parameter nil 'fullscreen) nil 'fullboth)))