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