(require 'init-native-comp))
(let ((local-lisp-directory (file-name-concat user-emacs-directory "lisp")))
- (add-to-list 'load-path (file-name-concat local-lisp-directory "man-wrapper")))
+ (add-to-list 'load-path (file-name-concat local-lisp-directory "man-completion")))
-(require 'man-wrapper)
+(require 'man-completion)
--- /dev/null
+(defun man-completion-is-compression-suffix (suffix)
+ (string-match-p "\\.bz2$\\|gzip$\\|zst$" suffix))
+
+(defun man-completion-get-man-paths ()
+ (let* ((manpath (getenv "MANPATH"))
+ (manpaths (split-string manpath ":" t))
+ (manpaths (mapcar (lambda (path)
+ (file-expand-wildcards (file-name-concat path "man*")))
+ manpaths))
+ (manpaths (flatten-list manpaths))
+ (manpaths (seq-filter 'file-exists-p manpaths)))
+ manpaths))
+
+(defun man-completion-find-pages ()
+ (let* ((files (mapcar (lambda (p)
+ (directory-files-recursively p ".+" nil))
+ (man-completion-get-man-paths)))
+ (files (flatten-list files))
+ (files (mapcar 'file-name-base files))
+ (files (mapcar (lambda (f)
+ (if (man-completion-is-compression-suffix f)
+ (file-name-sans-extension f)
+ f))
+ files)))
+ files))
+
+(defun man-completion-locate-page (page)
+ (with-temp-buffer
+ (let ((exit-code (call-process "man" nil (current-buffer) nil "--where" page)))
+ (when exit-code
+ (let* ((output (buffer-string))
+ (trimmed (string-trim-right output "\n")))
+ trimmed)))))
+
+(defun man-completion (orig &rest args)
+ (interactive)
+ (let* ((arg (if args
+ (nth 0 args)
+ (completing-read "Select page: "
+ (man-completion-find-pages)
+ nil
+ t)))
+ (page (man-completion-locate-page arg)))
+ (funcall orig page)))
+
+(advice-add 'man :around 'man-completion)
+
+(provide 'man-completion)
+++ /dev/null
-(defun man-wrapper-find-pages ()
- (let* ((manpath (getenv "MANPATH"))
- (directories (split-string manpath ":" t))
- (that-exist (seq-filter 'file-exists-p directories))
- (files (mapcar (lambda (d)
- (directory-files-recursively d ".*" nil))
- that-exist))
- (flattened (flatten-list files))
- (pages (mapcar 'file-name-nondirectory flattened))
- (without-second-ext (mapcar (lambda (p)
- (let ((extension (file-name-extension p)))
- (if (string-match-p "^[0-9+]$" extension)
- p
- (file-name-sans-extension p))))
- pages)))
- without-second-ext))
-
-(defun man-wrapper-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 man-wrapper (orig &rest args)
- (interactive)
- (let* ((arg (if args
- (nth 0 args)
- (completing-read "Select page: " (man-wrapper-find-pages))))
- (page (man-wrapper-locate-page arg)))
- (funcall orig page)))
-
-(advice-add 'man :around 'man-wrapper)
-
-(provide 'man-wrapper)