blob: 18899f669e60ae832425184b3cf1dc39404463ff (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
;;; funcs.el --- functions for my own usage
(defun fc/load-time (emacs-start-time)
"How long did it take to load the configuration."
(let ((load-time (float-time (time-subtract (current-time) emacs-start-time))))
(message (format "Emacs loaded in %.3fs" load-time))))
(defun fc/system-info ()
"Display system informations"
(format
(concat "### System information :\n"
"- OS: %s\n"
"- Emacs: %s")
system-type
emacs-version))
(defun fc/emacs-is-ready ()
"Emacs is ready"
(message "Emacs is ready."))
;; font manipulation
(defun fc/scale-up-or-down-font-size (direction)
"Scale the font. If DIRECTION is positive or zero the font is scaled up,
otherwise it is scaled down."
(interactive)
(let ((scale 0.5))
(if (eq direction 0)
(text-scale-set 0)
(if (< direction 0)
(text-scale-decrease scale)
(text-scale-increase scale)))))
(defun fc/scale-up-font ()
"Scale up the font."
(interactive)
(fc/scale-up-or-down-font-size 1))
(defun fc/scale-down-font ()
"Scale up the font."
(interactive)
(fc/scale-up-or-down-font-size -1))
(defun fc/reset-font-size ()
"Reset the font size."
(interactive)
(fc/scale-up-or-down-font-size 0))
;; jump to the scratch buffer
(defun fc/switch-to-scratch ()
"Switch to scratch, grab the region if it's active."
(interactive)
(let ((contents
(and (region-active-p)
(buffer-substring (region-beginning)
(region-end)))))
(switch-to-buffer "*scratch*")
(if contents
(progn
(goto-char (buffer-end 1))
(insert contents)))))
(global-set-key (kbd "s-N") 'fc/switch-to-scratch)
;; rename a buffer
(defun fc/rename-this-buffer-and-file ()
"Renames current buffer and file it is visiting."
(interactive)
(let ((name (buffer-name))
(filename (buffer-file-name))
(read-file-name-function 'read-file-name-default))
(if (not (and filename (file-exists-p filename)))
(error "Buffer '%s' is not visiting a file!" name)
(let ((new-name (read-file-name "New name: " filename)))
(cond ((get-buffer new-name)
(error "A buffer named '%s' already exists!" new-name))
(t
(rename-file filename new-name 1)
(rename-buffer new-name)
(set-visited-file-name new-name)
(set-buffer-modified-p nil)
(message "File '%s' successfully renamed to '%s'" name (file-name-nondirectory new-name))))))))
;; create temporary files
(defun fc/start--file (path)
"Create a file at PATH, creating any containing directories as necessary.
Visit the file after creation."
(make-directory (file-name-directory path) t)
(find-file path))
(defun fc/start-tmp-file (file-name)
"Create a file in /tmp for the given file name."
(interactive "sName of temporary file: ")
(fc/start--file (expand-file-name (format "/tmp/%s" file-name))))
(defun fc/start-nest-tmp-file (file-name)
"Create a file in ~/tmp on nest for the give file name."
(interactive "sName of the temporary file: ")
(fc/start--file (expand-file-name (format "/nest:~/tmp/%s" file-name))))
(provide 'funcs)
|
