94 lines
3.3 KiB
EmacsLisp
94 lines
3.3 KiB
EmacsLisp
;;; defuns-yasnippet.el
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;; for ../core-yasnippet.el
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;;;###autoload
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(defun narf|yas-before-expand ()
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"Strip out the shitespace before a line selection."
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(when (narf/evil-visual-line-state-p)
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(setq-local
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yas-selected-text
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(replace-regexp-in-string
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"\\(^ *\\|\n? $\\)" ""
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(buffer-substring-no-properties (region-beginning)
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(1- (region-end)))))))
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;;;###autoload
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(defun narf|yas-after-expand ()
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"Switch to insert mode when expanding a template via backtab, or go back to
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normal mode if there are no fields."
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(setq yas-selected-text nil))
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;;;###autoload
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(defun narf/yas-insert-snippet ()
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"Switch to insert mode when expanding a template via backtab, or go back to
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normal mode if there are no fields."
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(interactive)
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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 narf/yas-goto-start-of-field ()
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"Go to the beginning of a 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 narf/yas-goto-end-of-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 narf/yas-backspace (&optional field)
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"Prevents Yas from stepping on my toes when I use backspace."
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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 narf/yas-delete (&optional 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 narf/yas-clear-to-sof (&optional 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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;; Snippet helpers ;;;;;;;;;;;;;;;;;;;;;
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;;;###autoload
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(defun narf/yas-find-file ()
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"Browse through snippets folder"
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(interactive)
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(narf/ido-find-file (car narf-snippet-dirs)))
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(provide 'defuns-yasnippet)
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;;; nlinum-defuns.el ends here
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