about summary refs log tree commit diff
path: root/emacs/.emacs.d/wpc/functions.el
blob: 2ef82d54bbe1c33c67b337f8f614fef6d462b3f2 (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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
;; functions.el --- Helper functions for my Emacs development -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>

;;; Commentary:
;; This file hopefully contains friendly APIs that making ELisp development more
;; enjoyable.

;; TODO: Break these out into separate modules.

;;; Code:
(defun wpc/evil-window-vsplit-right ()
  (interactive)
  (evil-window-vsplit)
  (windmove-right))

(defun wpc/evil-window-split-down ()
  (interactive)
  (evil-window-split)
  (windmove-down))

(defun wpc/reindent-defun-and-align-clojure-map ()
  (interactive)
  (call-interactively #'paredit-reindent-defun)
  (call-interactively #'clojure-align))

(defun wpc/find-file ()
  "Prefer project-based file-finding if inside of project; otherwise gracefully fallback."
  (interactive)
  (with-current-buffer (current-buffer)
    (if (projectile-project-p)
        (call-interactively #'counsel-projectile-find-file)
      (call-interactively #'find-file))))

(defun wpc/find-file-split (filename)
  "Creates a window split and then edits `filename'."
  (interactive)
  (evil-window-vsplit)
  (find-file filename))

(defun wpc/find-or-create-js-test ()
  (->> buffer-file-name
       (s-chop-suffix ".js")
       (s-append ".test.js")
       (find-file)))

(defun wpc/find-or-create-js-module ()
  (->> buffer-file-name
       (s-chop-suffix ".test.js")
       (s-append ".js")
       (find-file)))

(defun wpc/find-or-create-js-store ()
  (->> buffer-file-name
       (s-replace "index.js" "store.js")
       (find-file)))

(defun wpc/find-or-create-js-component ()
  (->> buffer-file-name
       (s-replace "store.js" "index.js")
       (find-file)))

(defun wpc/toggle-between-js-test-and-module ()
  "Toggle between a Javascript test or module."
  (interactive)
  (if (s-ends-with? ".test.js" buffer-file-name)
      (wpc/find-or-create-js-module)
    (if (s-ends-with? ".js" buffer-file-name)
        (wpc/find-or-create-js-test)
      (message "Not in a Javascript file. Exiting..."))))

(defun wpc/toggle-between-js-component-and-store ()
  "Toggle between a React component and its Redux store."
  (interactive)
  (if (s-ends-with? "index.js" buffer-file-name)
      (wpc/find-or-create-js-store)
    (if (or (s-ends-with? "store.js" buffer-file-name)
            (s-ends-with? "store.test.js" buffer-file-name))
        (wpc/find-or-create-js-component)
      (message "Not in a React/Redux file. Exiting..."))))

(defun wpc/read-file-as-string (filename)
  (with-temp-buffer
    (insert-file-contents filename)
    (s-trim (buffer-string))))

(defun wpc/create-snippet ()
  "Creates a window split and then opens the Yasnippet editor."
  (interactive)
  (evil-window-vsplit)
  (call-interactively #'yas-new-snippet))

(defun wpc/jump-to-parent-file ()
  "Jumps to a React store or component's parent file. Useful for store or index file."
  (interactive)
  (-> buffer-file-name
      f-dirname
      (f-join "..")
      (f-join (f-filename buffer-file-name))
      find-file))

(defun wpc/add-earmuffs (x)
  "Returns X surrounded by asterisks."
  (format "*%s*" x))

(defun wpc/put-file-name-on-clipboard ()
  "Put the current file name on the clipboard"
  (interactive)
  (let ((filename (if (equal major-mode 'dired-mode)
                      default-directory
                    (buffer-file-name))))
    (when filename
      (with-temp-buffer
        (insert filename)
        (clipboard-kill-region (point-min) (point-max)))
      (message filename))))

(s-replace "/" "x" "a/b/c")

(defun wpc/evil-replace-under-point ()
  "Faster than typing %s//thing/g."
  (interactive)
  (let ((term (s-replace "/" "\\/" (symbol/to-string (symbol-at-point)))))
    (save-excursion
      (evil-ex (concat "%s/\\b" term "\\b/")))))

(defun buffer-dirname ()
  "Return the directory name of the current buffer as a string."
  (->> buffer-file-name
       f-dirname
       f-filename))

(provide 'functions)
;;; functions.el ends here