Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Newer
Older
100644 195 lines (163 sloc) 7.215 kB
5fcb34d @technomancy initial commit
authored
1 ;;; starter-kit-defuns.el --- Define some custom functions
2 ;;
3 ;; Part of the Emacs Starter Kit
4
5 (require 'thingatpt)
d7bdec6 @technomancy Rename some functions; remove mention of nxhtml until it's in ELPA.
authored
6 (require 'imenu)
7
8 ;; Network
5fcb34d @technomancy initial commit
authored
9
10 (defun view-url ()
11 "Open a new buffer containing the contents of URL."
12 (interactive)
13 (let* ((default (thing-at-point-url-at-point))
14 (url (read-from-minibuffer "URL: " default)))
15 (switch-to-buffer (url-retrieve-synchronously url))
16 (rename-buffer url t)
17 ;; TODO: switch to nxml/nxhtml mode
18 (cond ((search-forward "<?xml" nil t) (xml-mode))
19 ((search-forward "<html" nil t) (html-mode)))))
20
21 ;; Buffer-related
22
d7bdec6 @technomancy Rename some functions; remove mention of nxhtml until it's in ELPA.
authored
23 (defun ido-imenu ()
7408e2b @nonsequitur Make ido-imenu recognize the symbol at point.
nonsequitur authored
24 "Update the imenu index and then use ido to select a symbol to navigate to.
25 Symbols matching the text at point are put first in the completion list."
5fcb34d @technomancy initial commit
authored
26 (interactive)
27 (imenu--make-index-alist)
28 (let ((name-and-pos '())
29 (symbol-names '()))
30 (flet ((addsymbols (symbol-list)
31 (when (listp symbol-list)
32 (dolist (symbol symbol-list)
33 (let ((name nil) (position nil))
34 (cond
35 ((and (listp symbol) (imenu--subalist-p symbol))
36 (addsymbols symbol))
37
38 ((listp symbol)
39 (setq name (car symbol))
40 (setq position (cdr symbol)))
41
42 ((stringp symbol)
43 (setq name symbol)
44 (setq position (get-text-property 1 'org-imenu-marker symbol))))
45
46 (unless (or (null position) (null name))
47 (add-to-list 'symbol-names name)
48 (add-to-list 'name-and-pos (cons name position))))))))
49 (addsymbols imenu--index-alist))
7408e2b @nonsequitur Make ido-imenu recognize the symbol at point.
nonsequitur authored
50 ;; If there are matching symbols at point, put them at the beginning of `symbol-names'.
51 (let ((symbol-at-point (thing-at-point 'symbol)))
52 (when symbol-at-point
53 (let* ((regexp (concat (regexp-quote symbol-at-point) "$"))
54 (matching-symbols (delq nil (mapcar (lambda (symbol)
55 (if (string-match regexp symbol) symbol))
56 symbol-names))))
57 (when matching-symbols
58 (sort matching-symbols (lambda (a b) (> (length a) (length b))))
59 (mapc (lambda (symbol) (setq symbol-names (cons symbol (delete symbol symbol-names))))
60 matching-symbols)))))
5fcb34d @technomancy initial commit
authored
61 (let* ((selected-symbol (ido-completing-read "Symbol? " symbol-names))
62 (position (cdr (assoc selected-symbol name-and-pos))))
63 (goto-char position))))
64
b2ffdf1 @technomancy Make coding-hook a real hook instead of a defun.
authored
65 ;;; These belong in coding-hook:
66
67 (defun local-column-number-mode ()
5fcb34d @technomancy initial commit
authored
68 (make-local-variable 'column-number-mode)
b2ffdf1 @technomancy Make coding-hook a real hook instead of a defun.
authored
69 (column-number-mode t))
70
71 (defun local-comment-auto-fill ()
72 (set (make-local-variable 'comment-auto-fill-only-comments) t)
73 (auto-fill-mode t))
74
75 (defun turn-on-hl-line-mode ()
76 (if window-system (hl-line-mode t)))
77
78 (defun turn-on-save-place-mode ()
79 (setq save-place t))
80
81 (add-hook 'coding-hook 'local-column-number-mode)
82 (add-hook 'coding-hook 'local-comment-auto-fill)
83 (add-hook 'coding-hook 'turn-on-hl-line-mode)
84 (add-hook 'coding-hook 'pretty-lambdas)
85
86 (defun run-coding-hook ()
87 "Enable things that are convenient across all coding buffers."
88 (run-hooks coding-hook))
5fcb34d @technomancy initial commit
authored
89
90 (defun untabify-buffer ()
91 (interactive)
92 (untabify (point-min) (point-max)))
93
94 (defun indent-buffer ()
95 (interactive)
96 (indent-region (point-min) (point-max)))
97
1f6f58b @technomancy Extracted cleanup buffer function.
authored
98 (defun cleanup-buffer ()
99 "Perform a bunch of operations on the whitespace content of a buffer."
100 (interactive)
101 (indent-buffer)
102 (untabify-buffer)
103 (delete-trailing-whitespace))
104
5fcb34d @technomancy initial commit
authored
105 (defun recentf-ido-find-file ()
106 "Find a recent file using ido."
107 (interactive)
108 (let ((file (ido-completing-read "Choose recent file: " recentf-list nil t)))
109 (when file
110 (find-file file))))
111
112 ;; Cosmetic
113
114 (defun pretty-lambdas ()
115 (font-lock-add-keywords
fa60db0 @technomancy Revert "Use rx for regex construction for great justice."
authored
116 nil `(("(?\\(lambda\\>\\)"
5fcb34d @technomancy initial commit
authored
117 (0 (progn (compose-region (match-beginning 1) (match-end 1)
118 ,(make-char 'greek-iso8859-7 107))
119 nil))))))
120
121 ;; Other
122
d7bdec6 @technomancy Rename some functions; remove mention of nxhtml until it's in ELPA.
authored
123 (defun eval-and-replace ()
5fcb34d @technomancy initial commit
authored
124 "Replace the preceding sexp with its value."
125 (interactive)
126 (backward-kill-sexp)
127 (condition-case nil
128 (prin1 (eval (read (current-kill 0)))
129 (current-buffer))
130 (error (message "Invalid expression")
131 (insert (current-kill 0)))))
132
d7bdec6 @technomancy Rename some functions; remove mention of nxhtml until it's in ELPA.
authored
133 (defun recompile-init ()
134 "Byte-compile all your dotfiles again."
5fcb34d @technomancy initial commit
authored
135 (interactive)
d7bdec6 @technomancy Rename some functions; remove mention of nxhtml until it's in ELPA.
authored
136 (byte-recompile-directory dotfiles-dir 0)
137 ;; TODO: remove elpa-to-submit once everything's submitted.
138 (byte-recompile-directory (concat dotfiles-dir "elpa-to-submit/" 0)))
5fcb34d @technomancy initial commit
authored
139
2304bab @technomancy Prefix arg allows regen-autoloads to force even if "up to date".
authored
140 (defun regen-autoloads (&optional force-regen)
420ef86 @technomancy Add cheat.el and lisppaste.el; clean up init.el.
authored
141 "Regenerate the autoload definitions file if necessary and load it."
6ebc4e8 @technomancy Make regen-autoloads backwards-compatible with 22.
authored
142 (interactive "P")
3967f4b @technomancy Remove ELPA'd ruby libs, clean up regen-autoloads.
authored
143 (let ((autoload-dir (concat dotfiles-dir "/elpa-to-submit"))
144 (generated-autoload-file autoload-file))
6ebc4e8 @technomancy Make regen-autoloads backwards-compatible with 22.
authored
145 (when (or force-regen
2304bab @technomancy Prefix arg allows regen-autoloads to force even if "up to date".
authored
146 (not (file-exists-p autoload-file))
cc5b4ee @technomancy Fix a bug in regen-autoloads.
authored
147 (some (lambda (f) (file-newer-than-file-p f autoload-file))
148 (directory-files autoload-dir t "\\.el$")))
149 (message "Updating autoloads...")
150 (update-directory-autoloads autoload-dir)))
420ef86 @technomancy Add cheat.el and lisppaste.el; clean up init.el.
authored
151 (load autoload-file))
152
5fcb34d @technomancy initial commit
authored
153 ;; TODO: fix this
154 (defun sudo-edit (&optional arg)
155 (interactive "p")
156 (if arg
157 (find-file (concat "/sudo:root@localhost:" (ido-read-file-name "File: ")))
158 (find-alternate-file (concat "/sudo:root@localhost:" buffer-file-name))))
159
160 (defun lorem ()
161 "Insert a lorem ipsum."
162 (interactive)
163 (insert "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do "
164 "eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim"
165 "ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut "
166 "aliquip ex ea commodo consequat. Duis aute irure dolor in "
167 "reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla "
168 "pariatur. Excepteur sint occaecat cupidatat non proident, sunt in "
169 "culpa qui officia deserunt mollit anim id est laborum."))
170
171 (defun switch-or-start (function buffer)
172 "If the buffer is current, bury it, otherwise invoke the function."
173 (if (equal (buffer-name (current-buffer)) buffer)
174 (bury-buffer)
175 (if (get-buffer buffer)
176 (switch-to-buffer buffer)
177 (funcall function))))
178
00d6b28 @mjm Added a space for insert-date fn
mjm authored
179 (defun insert-date ()
e9a6168 @technomancy Bring clojure-mode up-to-date (add imenu), add M-x insert-date.
authored
180 "Insert a time-stamp according to locale's date and time format."
181 (interactive)
182 (insert (format-time-string "%c" (current-time))))
183
6c79eeb @technomancy Added pairing-bot function.
authored
184 (defun pairing-bot ()
185 "If you can't pair program with a human, use this instead."
186 (interactive)
187 (message (if (y-or-n-p "Do you have a test for that? ") "Good." "Bad!")))
188
71f9f3d @technomancy Make git annotate ignore whitespace.
authored
189 ;; A monkeypatch to cause annotate to ignore whitespace
190 (defun vc-git-annotate-command (file buf &optional rev)
191 (let ((name (file-relative-name file)))
192 (vc-git-command buf 0 name "blame" "-w" rev)))
193
5fcb34d @technomancy initial commit
authored
194 (provide 'starter-kit-defuns)
195 ;;; starter-kit-defuns.el ends here
Something went wrong with that request. Please try again.