diff options
Diffstat (limited to 'modules/custom-file-buffer.el')
| -rw-r--r-- | modules/custom-file-buffer.el | 141 |
1 files changed, 74 insertions, 67 deletions
diff --git a/modules/custom-file-buffer.el b/modules/custom-file-buffer.el index 1a3a0d68..e722f734 100644 --- a/modules/custom-file-buffer.el +++ b/modules/custom-file-buffer.el @@ -38,23 +38,23 @@ Set to \\='auto to auto-detect once per session.") (cond ;; User-specified command ((and (stringp cj/print-spooler-command) - (> (length cj/print-spooler-command) 0)) - (or (executable-find cj/print-spooler-command) - (user-error "Cannot print: spooler command '%s' not found in PATH" - cj/print-spooler-command)) - cj/print-spooler-command) + (> (length cj/print-spooler-command) 0)) + (or (executable-find cj/print-spooler-command) + (user-error "Cannot print: spooler command '%s' not found in PATH" + cj/print-spooler-command)) + cj/print-spooler-command) ;; Auto-detect once per session ((eq cj/print-spooler-command 'auto) - (or cj/print--spooler-cache - (let ((cmd (or (and (executable-find "lpr") "lpr") - (and (executable-find "lp") "lp")))) - (unless cmd - (user-error "Cannot print: neither 'lpr' nor 'lp' found in PATH")) - (setq cj/print--spooler-cache cmd) - cmd))) + (or cj/print--spooler-cache + (let ((cmd (or (and (executable-find "lpr") "lpr") + (and (executable-find "lp") "lp")))) + (unless cmd + (user-error "Cannot print: neither 'lpr' nor 'lp' found in PATH")) + (setq cj/print--spooler-cache cmd) + cmd))) (t - (user-error "Invalid value for cj/print-spooler-command: %S" - cj/print-spooler-command)))) + (user-error "Invalid value for cj/print-spooler-command: %S" + cj/print-spooler-command)))) ;;;###autoload (defun cj/print-buffer-ps (&optional color) @@ -63,23 +63,23 @@ With prefix argument COLOR, print in color; otherwise print in monochrome. Sends directly to the system spooler with no header." (interactive "P") (unless (require 'ps-print nil t) - (user-error "Cannot print: ps-print library not found")) + (user-error "Cannot print: ps-print library not found")) (let* ((spooler (cj/print--resolve-spooler)) - (want-color (not (null color))) - (have-region (use-region-p))) - (let ((ps-lpr-command spooler) - (ps-printer-name nil) ; default system printer - (ps-lpr-switches nil) - (ps-print-color-p want-color) - (ps-use-face-background want-color) - (ps-print-header nil)) ; no headers - (if have-region - (ps-print-region-with-faces (region-beginning) (region-end)) - (ps-print-buffer-with-faces))) - (message "Sent %s to default printer via %s (%s)" - (if have-region "region" "buffer") - spooler - (if want-color "color" "monochrome")))) + (want-color (not (null color))) + (have-region (use-region-p))) + (let ((ps-lpr-command spooler) + (ps-printer-name nil) ; default system printer + (ps-lpr-switches nil) + (ps-print-color-p want-color) + (ps-use-face-background want-color) + (ps-print-header nil)) ; no headers + (if have-region + (ps-print-region-with-faces (region-beginning) (region-end)) + (ps-print-buffer-with-faces))) + (message "Sent %s to default printer via %s (%s)" + (if have-region "region" "buffer") + spooler + (if want-color "color" "monochrome")))) ;; ------------------------- Buffer And File Operations ------------------------ @@ -87,63 +87,63 @@ Sends directly to the system spooler with no header." "Move both current buffer and the file it visits to DIR." (interactive "DMove buffer and file (to new directory): ") (let* ((name (buffer-name)) - (filename (buffer-file-name)) - (dir - (if (string-match dir "\\(?:/\\|\\\\)$") - (substring dir 0 -1) dir)) - (newname (concat dir "/" name))) - (if (not filename) - (message "Buffer '%s' is not visiting a file!" name) - (progn (copy-file filename newname 1) (delete-file filename) - (set-visited-file-name newname) (set-buffer-modified-p nil) t)))) + (filename (buffer-file-name)) + (dir + (if (string-match dir "\\(?:/\\|\\\\)$") + (substring dir 0 -1) dir)) + (newname (concat dir "/" name))) + (if (not filename) + (message "Buffer '%s' is not visiting a file!" name) + (progn (copy-file filename newname 1) (delete-file filename) + (set-visited-file-name newname) (set-buffer-modified-p nil) t)))) (defun cj/rename-buffer-and-file (new-name) "Rename both current buffer and the file it visits to NEW-NAME." (interactive (list (if (not (buffer-file-name)) - (user-error "Buffer '%s' is not visiting a file!" (buffer-name)) - (read-string "Rename buffer and file (to new name): " - (file-name-nondirectory (buffer-file-name)))))) + (user-error "Buffer '%s' is not visiting a file!" (buffer-name)) + (read-string "Rename buffer and file (to new name): " + (file-name-nondirectory (buffer-file-name)))))) (let ((filename (buffer-file-name))) - (if (get-buffer new-name) - (message "A buffer named '%s' already exists!" new-name) - (progn - (rename-file filename new-name 1) - (rename-buffer new-name) - (set-visited-file-name new-name) - (set-buffer-modified-p nil))))) + (if (get-buffer new-name) + (message "A buffer named '%s' already exists!" new-name) + (progn + (rename-file filename new-name 1) + (rename-buffer new-name) + (set-visited-file-name new-name) + (set-buffer-modified-p nil))))) (defun cj/delete-buffer-and-file () "Kill the current buffer and delete the file it visits." (interactive) (let ((filename (buffer-file-name))) - (when filename - (if (vc-backend filename) - (vc-delete-file filename) - (progn - (delete-file filename t) - (message "Deleted file %s" filename) - (kill-buffer)))))) + (when filename + (if (vc-backend filename) + (vc-delete-file filename) + (progn + (delete-file filename t) + (message "Deleted file %s" filename) + (kill-buffer)))))) (defun cj/copy-link-to-buffer-file () "Copy the full file:// path of the current buffer's source file to the kill ring." (interactive) (let ((file-path (buffer-file-name))) - (when file-path - (setq file-path (concat "file://" file-path)) - (kill-new file-path) - (message "Copied file link to kill ring: %s" file-path)))) + (when file-path + (setq file-path (concat "file://" file-path)) + (kill-new file-path) + (message "Copied file link to kill ring: %s" file-path)))) (defun cj/copy-path-to-buffer-file-as-kill () "Copy the full path of the current buffer's file to the kill ring. Signal an error if the buffer is not visiting a file." (interactive) (let ((path (buffer-file-name))) - (if (not path) - (user-error "Current buffer is not visiting a file") - (kill-new path) - (message "Copied file path: %s" path) - path))) + (if (not path) + (user-error "Current buffer is not visiting a file") + (kill-new path) + (message "Copied file path: %s" path) + path))) (defun cj/copy-whole-buffer () "Copy the entire contents of the current buffer to the kill ring. @@ -151,8 +151,8 @@ Point and mark are left exactly where they were. No transient region is created. A message is displayed when done." (interactive) (let ((contents (buffer-substring-no-properties (point-min) (point-max)))) - (kill-new contents) - (message "Buffer contents copied to kill ring"))) + (kill-new contents) + (message "Buffer contents copied to kill ring"))) (defun cj/clear-to-bottom-of-buffer () "Delete all text from point to the end of the current buffer. @@ -168,6 +168,12 @@ Do not save the deleted text in the kill ring." (delete-region (point) (point-min)) (message "Buffer contents removed to the beginning of the buffer.")) +(defun cj/copy-buffer-name () + "Copy current buffer name to kill ring." + (interactive) + (kill-new (buffer-name)) + (message "Copied: %s" (buffer-name))) + ;; --------------------------- Buffer And File Keymap -------------------------- ;; Buffer & file operations prefix and keymap @@ -178,6 +184,7 @@ Do not save the deleted text in the kill ring." "p" #'cj/print-buffer-ps "d" #'cj/delete-buffer-and-file "c" #'cj/copy-whole-buffer + "n" #'cj/copy-buffer-name "t" #'cj/clear-to-top-of-buffer "b" #'cj/clear-to-bottom-of-buffer "x" #'erase-buffer |