mirror of
https://github.com/correl/melpa.git
synced 2024-11-14 19:19:32 +00:00
27 lines
765 B
EmacsLisp
Executable file
27 lines
765 B
EmacsLisp
Executable file
#!/usr/bin/env emacs --script
|
|
|
|
(defun difference (left right)
|
|
"compare two lists"
|
|
(let ((caleft (car left))
|
|
(caright (car right)))
|
|
(cond
|
|
((not left) right)
|
|
((not right) left)
|
|
((string< caleft caright)
|
|
(cons caleft (difference (cdr left) right)))
|
|
((string< caright caleft)
|
|
(cons caright (difference left (cdr right))))
|
|
(t (difference (cdr left) (cdr right))))))
|
|
|
|
(defun stripstuff (fn)
|
|
"strip the date and extension"
|
|
(string-match "\\\(.*\\\)-[0-9]+\.\\\(el$\\\|tar$\\\)" fn)
|
|
(match-string 1 fn))
|
|
|
|
(mapc 'message
|
|
(difference
|
|
(sort (directory-files "recipes/" nil "[^.].*") 'string<)
|
|
(sort (mapcar 'stripstuff (directory-files "packages/" nil "[^.].*\\\(el$\\\|tar$\\\)")) 'string<)))
|
|
|
|
|
|
|