121 lines
4 KiB
EmacsLisp
121 lines
4 KiB
EmacsLisp
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;;; 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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"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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;; Strip out the shitespace before a line selection.
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(when (narf/evil-visual-line-state-p)
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(setq 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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(evil-insert-state +1))
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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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(evil-insert-state +1))
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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 !%! ()
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"Snippet function. Shorthand defun to surround text with newlines if more
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than one line."
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(when %
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(if (> (length (s-lines %)) 1)
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(concat "\n" % "\n")
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(s-trim %))))
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;;;###autoload
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(defun !% ()
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"Snippet function. Shorthand defun for snippets: prepends a newline to
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`yas-selected-text' IF it contains more than one line."
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(when %
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(if (> (length (s-lines %)) 1)
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(concat "\n" %)
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(s-trim %))))
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;;;###autoload
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(defun %1 ()
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"Trim selection; do no further processing."
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(s-trim %))
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;;;###autoload (autoload 'narf:yas-snippets "defuns-yasnippet" nil t)
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(evil-define-command narf:yas-snippets (&optional bang)
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(interactive "<!>")
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(if bang
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(narf/ido-find-file (car narf-snippet-dirs))
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(yas-visit-snippet-file)))
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;;;###autoload
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(defun narf:yas-file-templates ()
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(interactive)
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(narf/ido-find-file (cdr narf-snippet-dirs)))
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(provide 'defuns-yasnippet)
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;;; nlinum-defuns.el ends here
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