Move functions from buf-manipulation.el to the Org config
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@ -49,6 +49,266 @@ I set it up early so I can use it in ~use-package~ calls immediately.
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user-emacs-directory))
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#+END_SRC
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* Custom commands and functions
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** Misc text manipulation functions
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*** Delete the current line
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#+BEGIN_SRC emacs-lisp
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(defun gpolonkai/delete-current-line ()
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"Kill the whole line on which point is."
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(interactive)
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(beginning-of-line)
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(kill-line 1))
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#+END_SRC
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*** Duplicate current line
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#+BEGIN_SRC emacs-lisp
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(defun gpolonkai/duplicate-line()
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"Duplicate line at point."
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(interactive)
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(save-excursion
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(move-beginning-of-line 1)
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(kill-line)
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(yank)
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(open-line 1)
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(forward-line 1)
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(yank)))
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#+END_SRC
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*** Toggle case of character at point
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Based on [[http://ergoemacs.org/emacs/modernization_upcase-word.html][Xah’s toggle letter case defun version 2015-12-22]]
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#+BEGIN_SRC emacs-lisp
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(defun toggle-char-case (arg-move-point)
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"Toggle the case of the char after point.
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If prefix argument ARG-MOVE-POINT is non-nil, move point after the char."
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(interactive "P")
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(let ((case-fold-search nil))
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(cond
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((looking-at "[[:lower:]]") (upcase-region (point) (1+ (point))))
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((looking-at "[[:upper:]]") (downcase-region (point) (1+ (point)))))
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(cond
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(arg-move-point (right-char)))))
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#+END_SRC
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*** Open a new line below
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Copied from http://whattheemacsd.com/editing-defuns.el-01.html
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#+BEGIN_SRC emacs-lisp
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(defun open-line-below ()
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"Open a new line below point."
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(interactive)
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(end-of-line)
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(newline)
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(indent-for-tab-command))
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#+END_SRC
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*** Open a new line above
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#+BEGIN_SRC emacs-lisp
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(defun open-line-above ()
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"Open a new line above point."
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(interactive)
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(beginning-of-line)
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(newline)
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(forward-line -1)
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(indent-for-tab-command))
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#+END_SRC
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*** TODO Kill or copy the whole line
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Got from Xah’s site (TODO is for adding a link here.)
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#+BEGIN_SRC emacs-lisp
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(defun æ-kill-or-copy-whole-line (kill)
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"Kill or copy the whole line point is on.
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If KILL is non-nil, the line gets killed. Otherwise, it gets just
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copied to the kill ring."
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(interactive "P")
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(if kill
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(kill-whole-line)
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(let ((beginning (progn (beginning-of-line) (point)))
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(end (progn (end-of-line) (point))))
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(copy-region-as-kill beginning end))))
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#+END_SRC
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** Navigation
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*** Move to different beginnings of the current line
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Inspired by Bozhidar Batsov's [[http://emacsredux.com/blog/2013/05/22/smarter-navigation-to-the-beginning-of-a-line/][solution]].
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#+BEGIN_SRC emacs-lisp
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(defun gpolonkai/move-to-beginning-of-line ()
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"Move to different beginnings of the line.
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These are, in order:
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- beginning of the visual line if `visual-line-mode' is active,
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- the first non-whitespace (indentation),
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- the actual beginning of the line.
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This function will jump between the first character and the
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indentation if used multiple times."
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(interactive)
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(let ((last-pos (point)))
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(when visual-line-mode
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(beginning-of-visual-line))
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(when (= (point) last-pos)
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(back-to-indentation))
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(when (= (point) last-pos)
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(beginning-of-line))
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(when (and (eq major-mode 'org-mode)
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(= (point) last-pos))
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(org-beginning-of-line))
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(when (= (point) last-pos)
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(back-to-indentation))))
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#+END_SRC
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*** Move to the different ends of the current line
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#+BEGIN_SRC emacs-lisp
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(defun gpolonkai/move-to-end-of-line ()
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"Move to the end of the line.
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If `visual-line-mode' is active, jump to the end of the visual
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line first. Then jump to the actual end of the line."
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(interactive)
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(let ((last-pos (point)))
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(when visual-line-mode
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(end-of-visual-line))
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(when (= (point) last-pos)
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(end-of-line))
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(when (and (eq major-mode 'org-mode)
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(= (point) last-pos))
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(org-end-of-line))))
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#+END_SRC
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** File manipulation
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*** Rename the current file
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Copied from http://whattheemacsd.com/file-defuns.el-01.html
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#+BEGIN_SRC emacs-lisp
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(defun rename-current-buffer-file ()
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"Renames current buffer and file it is visiting."
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(interactive)
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(let ((name (buffer-name))
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(filename (buffer-file-name)))
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(if (not (and filename (file-exists-p filename)))
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(error "Buffer '%s' is not visiting a file!" name)
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(let ((new-name (read-file-name "New name: " filename)))
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(if (get-buffer new-name)
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(error "A buffer named '%s' already exists!" new-name)
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(rename-file filename new-name 1)
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(rename-buffer new-name)
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(set-visited-file-name new-name)
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; TODO: this is suspicious for me…
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(set-buffer-modified-p nil)
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(message "File '%s' successfully renamed to '%s'"
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name (file-name-nondirectory new-name)))))))
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#+END_SRC
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*** Delete the current file
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Copied from http://whattheemacsd.com/file-defuns.el-02.html
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#+BEGIN_SRC emacs-lisp
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(defun delete-current-buffer-file ()
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"Remove file connected to current buffer and kill the buffer."
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(interactive)
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(let ((filename (buffer-file-name))
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(name (buffer-name))
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(buffer (current-buffer)))
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(if (not (and filename (file-exists-p filename)))
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(kill-buffer buffer)
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(when (yes-or-no-p "Are you sure you want to remove this file? ")
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(delete-file filename)
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(kill-buffer buffer)
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(message "File '%s' successfully removed" filename)))))
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#+END_SRC
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*** Allow reopening the previously closed file
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#+BEGIN_SRC emacs-lisp
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(defvar gpolonkai/last-killed-buffer-file-name
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nil
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"The last killed buffer.
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Used by `gpolonkai/kill-this-buffer' and `gpolonkai/undo-buffer-kill'.")
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(defun gpolonkai/kill-this-buffer ()
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"Kill the current buffer, but save the buffer file name so it can be undone."
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(interactive)
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(setq gpolonkai/last-killed-buffer-file-name (buffer-file-name))
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(kill-this-buffer))
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(defun gpolonkai/undo-buffer-kill ()
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"Undo killing the last buffer.
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Esentially it visits the file again."
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(interactive)
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(if gpolonkai/last-killed-buffer-file-name
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(progn
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(find-file gpolonkai/last-killed-buffer-file-name)
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(setq gpolonkai/last-killed-buffer-file-name nil))
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(message "The buffer last killed didn’t visit a file.")))
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#+END_SRC
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** ~c-mode~ related
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*** Copy the prototype of the current function
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#+BEGIN_SRC emacs-lisp
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(defun gpolonkai/copy-func-prototype ()
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"Copy the current function's prototype to the kill ring."
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(interactive)
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(save-excursion
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(beginning-of-defun)
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(let ((protocopy-begin (point)))
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(forward-list)
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(let ((protocopy-end (point)))
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(kill-ring-save protocopy-begin protocopy-end)))))
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#+END_SRC
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** EShell related
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*** Delete a character, or close ~eshell~ if nothing to delet
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Copied from https://ryuslash.org/posts/C-d-to-close-eshell.html
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#+BEGIN_SRC emacs-lisp
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(defun eshell-C-d ()
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"Either call `delete-char' interactively or quit."
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(interactive)
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(condition-case err
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(call-interactively #'delete-char)
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(error (if (and (eq (car err) 'end-of-buffer)
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(looking-back eshell-prompt-regexp nil))
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(kill-buffer)
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(signal (car err) (cdr err))))))
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#+END_SRC
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* UI preferences
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** Tweak window chrome
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3
init.el
3
init.el
@ -30,7 +30,6 @@
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(load "round-number-to-decimals")
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(load "zim")
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(load "enclose-string")
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(load "buf-manipulation")
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(load "text-manip")
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(load "frame-manip")
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(load "file-manip")
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@ -1154,7 +1153,7 @@ INFO plist."
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("C-M-r" . isearch-backward)
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("C-~" . toggle-char-case)
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:map ctl-x-map
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("C-y" . duplicate-line)
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("C-y" . gpolonkai/duplicate-line)
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("_" . maximize-window)
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("C-r" . rename-current-buffer-file)
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("C-d" . delete-current-buffer-file)
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@ -1,203 +0,0 @@
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;;; buf-manipulation --- Summary
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;; Some custom functions for buffer content manipulation
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;;
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;;; Commentary:
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;;; Code:
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(defun delete-current-line ()
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"Kill the whole line on which point is."
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(interactive)
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(beginning-of-line)
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(kill-line 1))
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(defun copy-func-prototype ()
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"Copy the current function's prototype to the kill ring."
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(interactive)
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(save-excursion
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(beginning-of-defun)
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(let ((protocopy-begin (point)))
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(forward-list)
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(let ((protocopy-end (point)))
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(kill-ring-save protocopy-begin protocopy-end)))))
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(defun duplicate-line()
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"Duplicate line at point."
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(interactive)
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(save-excursion
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(move-beginning-of-line 1)
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(kill-line)
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(yank)
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(open-line 1)
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(forward-line 1)
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(yank)))
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;; Based on Xah's toggle letter case defun version 2015-12-22
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;;
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;; URL: http://ergoemacs.org/emacs/modernization_upcase-word.html
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(defun toggle-char-case (arg-move-point)
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"Toggle the case of the char after point.
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If prefix argument ARG-MOVE-POINT is non-nil, move point after the char."
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(interactive "P")
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(let ((case-fold-search nil))
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(cond
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((looking-at "[[:lower:]]") (upcase-region (point) (1+ (point))))
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((looking-at "[[:upper:]]") (downcase-region (point) (1+ (point)))))
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(cond
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(arg-move-point (right-char)))))
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; Copied from http://whattheemacsd.com/editing-defuns.el-01.html
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(defun open-line-below ()
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"Open a new line below point."
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(interactive)
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(end-of-line)
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(newline)
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(indent-for-tab-command))
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(defun open-line-above ()
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"Open a new line above point."
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(interactive)
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(beginning-of-line)
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(newline)
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(forward-line -1)
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(indent-for-tab-command))
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; Copied from http://whattheemacsd.com/file-defuns.el-01.html
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(defun rename-current-buffer-file ()
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"Renames current buffer and file it is visiting."
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(interactive)
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(let ((name (buffer-name))
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(filename (buffer-file-name)))
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(if (not (and filename (file-exists-p filename)))
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(error "Buffer '%s' is not visiting a file!" name)
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(let ((new-name (read-file-name "New name: " filename)))
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(if (get-buffer new-name)
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(error "A buffer named '%s' already exists!" new-name)
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(rename-file filename new-name 1)
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(rename-buffer new-name)
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(set-visited-file-name new-name)
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; TODO: this is suspicious for me…
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(set-buffer-modified-p nil)
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(message "File '%s' successfully renamed to '%s'"
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name (file-name-nondirectory new-name)))))))
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; Copied from http://whattheemacsd.com/file-defuns.el-02.html
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(defun delete-current-buffer-file ()
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"Remove file connected to current buffer and kill the buffer."
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(interactive)
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(let ((filename (buffer-file-name))
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(name (buffer-name))
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(buffer (current-buffer)))
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(if (not (and filename (file-exists-p filename)))
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(kill-buffer buffer)
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(when (yes-or-no-p "Are you sure you want to remove this file? ")
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(delete-file filename)
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(kill-buffer buffer)
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(message "File '%s' successfully removed" filename)))))
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;; delete-char or close eshell
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;; Copied from https://ryuslash.org/posts/C-d-to-close-eshell.html
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(defun eshell-C-d ()
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"Either call `delete-char' interactively or quit."
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(interactive)
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(condition-case err
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(call-interactively #'delete-char)
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(error (if (and (eq (car err) 'end-of-buffer)
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(looking-back eshell-prompt-regexp nil))
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(kill-buffer)
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(signal (car err) (cdr err))))))
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(defun æ-kill-or-copy-whole-line (kill)
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"Kill or copy the whole line point is on.
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If KILL is non-nil, the line gets killed. Otherwise, it gets just
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copied to the kill ring."
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(interactive "P")
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(if kill
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(kill-whole-line)
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(let ((beginning (progn (beginning-of-line) (point)))
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(end (progn (end-of-line) (point))))
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(copy-region-as-kill beginning end))))
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;; Inspired by Bozhidar Batsov's solution:
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;;
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;; http://emacsredux.com/blog/2013/05/22/smarter-navigation-to-the-beginning-of-a-line/
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(defun gpolonkai/move-to-beginning-of-line ()
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"Move to different beginnings of the line.
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These are, in order:
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- beginning of the visual line if `visual-line-mode' is active,
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- the first non-whitespace (indentation),
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- the actual beginning of the line.
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This function will jump between the first character and the
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indentation if used multiple times."
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(interactive)
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(let ((last-pos (point)))
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(when visual-line-mode
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(beginning-of-visual-line))
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(when (= (point) last-pos)
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(back-to-indentation))
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(when (= (point) last-pos)
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(beginning-of-line))
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(when (and (eq major-mode 'org-mode)
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(= (point) last-pos))
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(org-beginning-of-line))
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(when (= (point) last-pos)
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(back-to-indentation))))
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(defun gpolonkai/move-to-end-of-line ()
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"Move to the end of the line.
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If `visual-line-mode' is active, jump to the end of the visual
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line first. Then jump to the actual end of the line."
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(interactive)
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(let ((last-pos (point)))
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(when visual-line-mode
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(end-of-visual-line))
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(when (= (point) last-pos)
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(end-of-line))
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(when (and (eq major-mode 'org-mode)
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(= (point) last-pos))
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(org-end-of-line))))
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(defvar gpolonkai/last-killed-buffer-file-name
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nil
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"The last killed buffer.
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Used by `gpolonkai/kill-this-buffer' and `gpolonkai/undo-buffer-kill'.")
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(defun gpolonkai/kill-this-buffer ()
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"Kill the current buffer, but save the buffer file name so it can be undone."
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(interactive)
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(setq gpolonkai/last-killed-buffer-file-name (buffer-file-name))
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(kill-this-buffer))
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(defun gpolonkai/undo-buffer-kill ()
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"Undo killing the last buffer.
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Esentially it visits the file again."
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(interactive)
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(if gpolonkai/last-killed-buffer-file-name
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(progn
|
||||
(find-file gpolonkai/last-killed-buffer-file-name)
|
||||
(setq gpolonkai/last-killed-buffer-file-name nil))
|
||||
(message "The buffer last killed didn’t visit a file.")))
|
||||
|
||||
(provide 'buf-manipulation)
|
||||
|
||||
;;; buf-manipulation.el ends here
|
||||
Loading…
Reference in New Issue
Block a user