87 lines
3.2 KiB
EmacsLisp
87 lines
3.2 KiB
EmacsLisp
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;;; autoload.el
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;;;###autoload
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(defun +snippets/expand-on-region ()
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"Switch to insert mode when expanding a template via region selection, or go
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back to normal mode if there are no fields."
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(interactive)
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(when (evil-visual-state-p)
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(let ((end (region-end)))
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(evil-visual-select
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(region-beginning)
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(if (eq evil-this-type 'line) end (1+ end))
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'inclusive)))
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(yas-insert-snippet)
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(let* ((snippet (first (yas--snippets-at-point)))
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(fields (yas--snippet-fields snippet)))
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(evil-insert-state +1)
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(unless fields (evil-change-state 'normal))))
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;;;###autoload
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(defun +snippets/goto-start-of-field ()
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"Go to the beginning of the current field."
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(interactive)
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(let* ((snippet (car (yas--snippets-at-point)))
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(position (yas--field-start (yas--snippet-active-field snippet))))
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(if (= (point) position)
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(move-beginning-of-line 1)
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(goto-char position))))
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;;;###autoload
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(defun +snippets/goto-end-of-field ()
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"Go to the end of the current field."
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(interactive)
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(let* ((snippet (car (yas--snippets-at-point)))
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(position (yas--field-end (yas--snippet-active-field snippet))))
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(if (= (point) position)
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(move-end-of-line 1)
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(goto-char position))))
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;;;###autoload
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(defun +snippets/delete-backward-char (&optional field)
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"Prevents Yas from interfering with backspace deletion."
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(interactive)
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(let ((field (or field (and yas--active-field-overlay
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(overlay-buffer yas--active-field-overlay)
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(overlay-get yas--active-field-overlay 'yas--field)))))
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(cond ((eq (point) (marker-position (yas--field-start field))) nil)
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(t (delete-char -1)))))
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;;;###autoload
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(defun +snippets/delete-forward-char-or-field (&optional field)
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"Delete forward, or skip the current field if it's empty. This is to prevent
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buggy behavior when <delete> is pressed in an empty field."
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(interactive)
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(let ((field (or field (and yas--active-field-overlay
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(overlay-buffer yas--active-field-overlay)
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(overlay-get yas--active-field-overlay 'yas--field)))))
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(cond ((and field
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(not (yas--field-modified-p field))
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(eq (point) (marker-position (yas--field-start field))))
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(yas--skip-and-clear field)
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(yas-next-field 1))
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((eq (point) (marker-position (yas--field-end field))) nil)
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(t (delete-char 1)))))
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;;;###autoload
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(defun +snippets/delete-to-start-of-field (&optional field)
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"Delete to start-of-field."
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(interactive)
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(let* ((field (or field (and yas--active-field-overlay
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(overlay-buffer yas--active-field-overlay)
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(overlay-get yas--active-field-overlay 'yas--field))))
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(sof (marker-position (yas--field-start field))))
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(when (and field (> (point) sof))
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(delete-region sof (point)))))
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;;;###autoload
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(defun +snippets/find-file ()
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"Browse through snippets folder"
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(interactive)
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(projectile-find-file-in-directory (car yas-snippet-dirs)))
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;; TODO move this to ivy
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;;;###autoload
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(defun +snippets/ivy-prompt (prompt choices &optional display-fn)
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(yas-completing-prompt prompt choices display-fn #'ivy-completing-read))
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