You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
1.3 KiB
EmacsLisp
32 lines
1.3 KiB
EmacsLisp
2 years ago
|
(defun config-man-pages ()
|
||
|
|
(let* ((manpath (getenv "MANPATH"))
|
||
|
|
(directories (split-string manpath ":" t))
|
||
|
|
(that-exist (seq-filter 'file-exists-p directories))
|
||
|
|
(files (mapcar (lambda (d)
|
||
|
|
(directory-files-recursively d ".*" nil))
|
||
|
|
that-exist))
|
||
|
|
(flattened (flatten-list files))
|
||
|
|
(pages (mapcar 'file-name-nondirectory flattened))
|
||
|
|
(without-second-ext (mapcar (lambda (p)
|
||
|
|
(let ((extension (file-name-extension p)))
|
||
|
|
(if (string-match-p "^[0-9+]$" extension)
|
||
|
|
p
|
||
|
|
(file-name-sans-extension p))))
|
||
|
|
pages)))
|
||
|
|
without-second-ext))
|
||
|
|
|
||
|
|
(defun config-man-locate-page (page)
|
||
|
|
(with-temp-buffer
|
||
|
|
(let ((exit-code (call-process "man" nil (current-buffer) nil "--where" page)))
|
||
|
|
(when exit-code
|
||
|
|
(let* ((output (buffer-string))
|
||
|
|
(trimmed (string-trim-right output "\n")))
|
||
|
|
trimmed)))))
|
||
|
|
|
||
|
|
(defun config-man-advice (orig &rest args)
|
||
|
|
(interactive)
|
||
|
|
(let ((page (or args (list (completing-read "Select page: " (config-man-pages) nil t)))))
|
||
|
|
(apply orig page)))
|
||
|
|
|
||
|
|
(advice-add 'man :around 'config-man-advice)
|