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":" ; exec sbcl --script "$0" "$@" ; exit # -*- Lisp -*-
;;;;; Really runs on any decent Common Lisp implementation
(load (make-pathname :name "prelude" :type "lisp" :defaults *load-pathname*)
:verbose nil :print nil)
(defpackage :asdf-builder (:use :cl :asdf/driver :asdf :fare-utils))
(in-package :asdf-builder)
(asdf-debug)
(defun build-asdf ()
;; Make sure asdf.lisp is built.
(build-system :asdf/generate)
(load-system :asdf))
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;;; ASDF directory
(defvar *asdf-dir*
(ensure-pathname (system-relative-pathname :asdf ())
:want-physical t :want-absolute t
:want-existing t :ensure-truename t))
(defparameter /asdf-dir/
(native-namestring *asdf-dir*))
(defun apath (x &rest keys) (apply 'subpathname *asdf-dir* x keys))
;;; build directory
(defparameter *build-dir*
(ensure-pathname
"build/" :defaults *asdf-dir*
:want-relative t :ensure-absolute t
:ensure-subpath t))
(defparameter /build-dir/
(native-namestring *build-dir*))
(defparameter *version*
(safe-read-file-form
(subpathname *asdf-dir* "version.lisp-expr")))
(defun enough-namestring! (base pathname)
(let ((e (enough-namestring base pathname)))
(assert (relative-pathname-p e))
e))
(defun enough-namestrings (base pathnames)
(loop :with b = (ensure-pathname base :want-absolute t :want-directory t)
:for p :in pathnames
:collect (enough-namestring! p base)))
(defun system-source-files (system)
(let* ((sys (find-system system))
(dir (ensure-pathname
(system-source-directory sys)
:want-absolute t :want-directory t))
(components
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sys :other-systems nil
:goal-operation 'load-op
:keep-operation 'load-op
:keep-component 'file-component))
(pathnames (mapcar 'component-pathname components)))
(enough-namestrings dir pathnames)))
(defun tarname (name) (strcat name ".tar.gz"))
(defun run-program* (x)
(format t "~A~%" x)
(run-program/ x))
(defun make-tarball-under-build (name base files)
(check-type name string)
(ensure-pathname base :want-absolute t :want-existing t :want-directory t)
(dolist (f files)
(check-type f string))
(let* ((/base/
(native-namestring
(ensure-pathname
base
:want-absolute t :want-directory t
:want-existing t :ensure-truename t)))
(destination
(ensure-pathname
name
:defaults *build-dir*
:want-relative t :ensure-absolute t
:ensure-subpath t :ensure-directory t))
(/destination/
(native-namestring destination))
(/tarball/
(native-namestring
(ensure-pathname
(tarname name)
:defaults *build-dir*
:want-relative t :ensure-absolute t
:ensure-subpath t :want-file t
:ensure-directories-exist t)))
(/files/
(mapcar 'native-namestring files)))
(assert (< 6 (length (pathname-directory destination))))
(when (probe-file* destination)
(error "Destination ~S already exists, not taking chances - you can delete it yourself."
destination))
(ensure-directories-exist destination)
(run-program* (format nil "cd ~S && cp -lax --parents ~{~S ~} ~S"
/base/ /files/ /destination/))
(run-program* (format nil "tar zcfC ~S ~S ~S/"
/tarball/ /build-dir/ name))
(run-program* `("rm" "-rf" ,/destination/))))
(defun driver-files ()
(list* "asdf-driver.asd" "version.lisp-expr"
(system-source-files :asdf-driver)))
(defun driver-name ()
(format nil "asdf-driver-~A" *version*))
(defun make-driver-tarball ()
(make-tarball-under-build (driver-name) *asdf-dir* (driver-files)))
(defun asdf-system-files ()
(list* "asdf.asd" "build/asdf.lisp" "version.lisp-expr" "header.lisp"
(system-source-files :asdf/generate)))
(defun asdf-system-name ()
(format nil "asdf-system-~A" *version*))
(defun make-asdf-system-tarball ()
(make-tarball-under-build (asdf-system-name) *asdf-dir* (asdf-system-files)))
(defun make-git-tarball ()
(run-program* (format nil "cd ~S && tar zcf build/asdf-~A.tar.gz build/asdf.lisp $(git ls-files)"
/asdf-dir/ *version*)))
(defun make-tarballs ()
(make-driver-tarball)
(make-asdf-system-tarball)
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(make-git-tarball))
(defparameter *versioned-files*
'(("version.lisp-expr" "\"" "\"")
("asdf.asd" " :version \"" "\" ;; to be automatically updated by bin/bump-revision")
("header.lisp" "This is ASDF " ": Another System Definition Facility.")
("upgrade.lisp" " (asdf-version \"" "\")")))
(defparameter *version-file*
(apath "version.lisp-expr"))
(defparameter *old-version* nil)
(defparameter *new-version* nil)
(defun next-version (v)
(let ((pv (parse-version v 'error)))
(incf (third pv))
(unparse-version pv)))
(defun version-from-file ()
(safe-read-file-form *version-file*))
(defun versions-from-args (&optional v1 v2)
(labels ((check (old new)
(parse-version old 'error)
(parse-version new 'error)
(values old new)))
(cond
((and v1 v2) (check v1 v2))
(v1 (check (version-from-file) v1))
(t (let ((old (version-from-file)))
(check old (next-version old)))))))
(deftype byte-vector () '(array (unsigned-byte 8) (*)))
(defun maybe-replace-file (file transformer
&key (reader 'read-file-string)
(writer nil) (comparator 'equalp)
(external-format *utf-8-external-format*))
(format t "Transforming file ~A... " (file-namestring file))
(let* ((old-contents (funcall reader file))
(new-contents (funcall transformer old-contents)))
(if (funcall comparator old-contents new-contents)
(format t "no changes needed!~%")
(let ((written-contents
(if writer
(with-output (s ())
(funcall writer s new-contents))
new-contents)))
(check-type written-contents (or string (byte-vector)))
(clobber-file-with-vector file written-contents :external-format external-format)
(format t "done.~%")))))
(defun version-transformer (new-version file prefix suffix &optional dont-warn)
(let* ((qprefix (cl-ppcre:quote-meta-chars prefix))
(versionrx "([0-9]+(\\.[0-9]+)+)")
(qsuffix (cl-ppcre:quote-meta-chars suffix))
(regex (strcat "(" qprefix ")(" versionrx ")(" qsuffix ")"))
(replacement
(constantly (strcat prefix new-version suffix))))
(lambda (text)
(multiple-value-bind (new-text foundp)
(cl-ppcre:regex-replace regex text replacement)
(unless (or foundp dont-warn)
(warn "Missing version in ~A" (file-namestring file)))
(values new-text foundp)))))
(defun transform-file (new-version file prefix suffix)
(maybe-replace-file (apath file) (version-transformer new-version file prefix suffix)))
(defun transform-files (new-version)
(loop :for f :in *versioned-files* :do (apply 'transform-file new-version f)))
(defun test-transform-file (new-version file prefix suffix)
(let ((lines (read-file-lines (apath file))))
(dolist (l lines (progn (warn "Couldn't find a match in ~A" file) nil))
(multiple-value-bind (new-text foundp)
(funcall (version-transformer new-version file prefix suffix t) l)
(when foundp
(format t "Found a match:~% ==> ~A~%Replacing with~% ==> ~A~%~%"
l new-text)
(return t))))))
(defun test-transform (new-version)
(apply 'test-transform-file new-version (first *versioned-files*)))
(defun bump-version (&optional v1 v2)
(multiple-value-bind (old-version new-version)
(versions-from-args v1 v2)
(a "Bumping ASDF version from " old-version " to " new-version)
(transform-files new-version)
(a "Rebuilding ASDF with bumped version")
(build-asdf)))
(defun git-version ()
(first (run-program/ '("git" "describe" "--tags" "--match" "[0-9].[0-9][0-9]") :output :lines)))
;;;; Main entry point
(defun main (args)
(block nil
(unless args
(format t "No command provided~%")
(return))
(if-let (sym (find-symbol* (string-upcase (first args)) :asdf-builder nil))
(let ((results (multiple-value-list (apply sym (rest args)))))
(when results
(format t "~&Results:~%~{ ~S~%~}" results)))
(format t "Command ~A not found~%" (first args)))))
(main *command-line-arguments*)