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(defpackage #:org.shirakumo.zippy.dwim
(:use #:cl)
(:local-nicknames
(#:zippy #:org.shirakumo.zippy)
(#:file-attributes #:org.shirakumo.file-attributes))
(:export #:compress))
(in-package #:org.shirakumo.zippy.dwim)
(defun file-executable-p (file)
(with-open-file (stream file :element-type '(unsigned-byte 8))
(let ((buffer (make-array 4 :element-type '(unsigned-byte 8))))
(read-sequence buffer stream)
(cond ((equalp buffer #(#xCF #xFA #xED #xFE)) :mach-o)
((equalp buffer #(#x7F #x45 #x4C #x46)) :elf)
((equalp buffer #(#x4D #x5A #x90 #x00)) :pe)))))
(defun entry-executable-p (entry)
(let ((path (zippy:content entry)))
(unless (pathname-utils:directory-p path)
(and (not (find (pathname-type path) '("so" "dll" "dylib") :test #'string-equal))
(file-executable-p path)))))
(defun compress (thing output)
(format T "Scanning files...~%")
(let ((archive (zippy::ensure-zip-file thing)))
(loop for entry across (zippy:entries archive)
do (when (entry-executable-p entry)
(format T "~&Marking ~a as executable~%" (zippy:content entry))
(setf (zippy:attributes entry)
(list '(:normal T) :unix
(file-attributes:encode-attributes
'(:OTHER-EXECUTE T :OTHER-WRITE T :OTHER-READ T :GROUP-EXECUTE T :GROUP-WRITE T
:GROUP-READ T :OWNER-EXECUTE T :OWNER-WRITE T :OWNER-READ T :STICKY NIL
:SET-GROUP NIL :SET-USER NIL :FIFO NIL :DEVICE NIL :DIRECTORY NIL :NORMAL T
:LINK NIL :SOCKET NIL)
:unix)))))
(format T "Compressing...~%")
(zippy:compress-zip archive output :if-exists :supersede)
(format T "Done: ~a~%" (uiop:native-namestring output))))
(defun parse-path (path)
(probe-file (uiop:parse-native-namestring path)))
(push :deploy-console *features*)
(defun main ()
(destructuring-bind (self &rest args) (uiop:raw-command-line-arguments)
(flet ((exit ()
(unless (uiop:getenv "SHELL")
(format T "Press key to close...~%")
(read-line))))
(cond ((rest args)
(compress (mapcar #'parse-path (rest args))
(uiop:parse-native-namestring (first args)))
(exit))
(args
(compress (parse-path (first args))
(merge-pathnames "output.zip" self))
(exit))
(T
(format T "Usage:
~a file-to-zip
~a zip-name file-to-zip...
"
self self))))))
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