58 lines
2.3 KiB
EmacsLisp
58 lines
2.3 KiB
EmacsLisp
;;; defuns-editor.el
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;; for ../core-editor.el
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;; A hacky attempt to replace ace-jump line mode that incrementally shows where
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;; you will land as you type the line number.
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(defun narf--goto-line (line)
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(let ((lines (count-lines (point-min) (point-max))))
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(if (and (<= line (1+ lines))
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(> line 0))
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(narf/nlinum-hl-line line)
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(narf/nlinum-hl-line))))
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;;;###autoload
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(defun narf/editor-goto-line ()
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(interactive)
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(let ((keys '())
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(orig-point (point))
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(echo-keystrokes 0))
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(evil-save-echo-area
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(catch 'abort
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(while t
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(let* ((keystr (concat keys))
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(key (read-event (concat ":" keystr))))
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(cond ((eq key 'escape)
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(message "%s" key)
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(throw 'abort t))
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((eq key 'return)
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(when keys
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(goto-line (string-to-number keystr)))
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(throw 'abort t))
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((eq key 'backspace)
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(let ((key-len (length keys)))
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(if (= key-len 0)
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(throw 'abort t)
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(if (> key-len 1)
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(progn
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(nbutlast keys)
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(narf--goto-line (string-to-number (concat keys))))
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(setq keys '())
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(narf/nlinum-hl-line)))))
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((and (characterp key)
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(s-numeric? (char-to-string key)))
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(setq keys (append keys (list key)))
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(narf--goto-line (string-to-number (concat keys))))
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(t
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(if (or (char-equal key ?\C-n)
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(char-equal key ?\C-j))
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(progn
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(setq keys (number-to-string (1+ (string-to-number (concat keys)))))
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(narf--goto-line (string-to-number (concat keys))))
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(when (or (char-equal key ?\C-p)
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(char-equal key ?\C-k))
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(setq keys (number-to-string (1- (string-to-number (concat keys)))))
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(narf--goto-line (string-to-number (concat keys)))))))))))))
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(provide 'defuns-editor)
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;;; defuns-editor.el ends here
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