nixpkgs/pkgs/development/lisp-modules/quicklisp-to-nix/quicklisp-bootstrap.lisp

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(unless (find-package :ql-to-nix-util)
(load "ql-to-nix-util.lisp"))
(defpackage :ql-to-nix-quicklisp-bootstrap
(:use :common-lisp :ql-to-nix-util)
(:export #:with-quicklisp)
(:documentation
"This package provides a way to create a temporary quicklisp installation."))
(in-package :ql-to-nix-quicklisp-bootstrap)
(declaim (optimize (debug 3) (speed 0) (space 0) (compilation-speed 0) (safety 3)))
;; This file cannot have any dependencies beyond quicklisp and asdf.
;; Otherwise, we'll miss some dependencies!
(defvar *quicklisp*
(namestring (pathname-as-directory (uiop:getenv "quicklisp")))
"The path to the nix quicklisp package.")
(defun prepare-quicklisp-dir (target-dir quicklisp-prototype-dir)
"Install quicklisp into the specified `target-dir'.
`quicklisp-prototype-dir' should be the path to the quicklisp nix
package."
(ensure-directories-exist target-dir)
(dolist (subdir '(#P"dists/quicklisp/" #P"tmp/" #P"local-projects/" #P"quicklisp/"))
(ensure-directories-exist (merge-pathnames subdir target-dir)))
(with-open-file (s (merge-pathnames #P"dists/quicklisp/enabled.txt" target-dir) :direction :output :if-exists :supersede)
(format s "1~%"))
(uiop:copy-file
(merge-pathnames #P"lib/common-lisp/quicklisp/quicklisp-distinfo.txt" quicklisp-prototype-dir)
(merge-pathnames #P"dists/quicklisp/distinfo.txt" target-dir))
(uiop:copy-file
(merge-pathnames #P"lib/common-lisp/quicklisp/asdf.lisp" quicklisp-prototype-dir)
(merge-pathnames #P"asdf.lisp" target-dir))
(uiop:copy-file
(merge-pathnames #P"lib/common-lisp/quicklisp/setup.lisp" quicklisp-prototype-dir)
(merge-pathnames #P"setup.lisp" target-dir))
(copy-directory-tree
(merge-pathnames #P"lib/common-lisp/quicklisp/quicklisp/" quicklisp-prototype-dir)
(merge-pathnames #P"quicklisp/" target-dir)))
(defun call-with-quicklisp (function &key (target-dir :temp) (cache-dir :temp))
"Invoke the given function with the path to a quicklisp installation.
Quicklisp will be loaded before the function is called. `target-dir'
can either be a pathname for the place where quicklisp should be
installed or `:temp' to request installation in a temporary directory.
`cache-dir' can either be a pathname for a place to store fasls or
`:temp' to request caching in a temporary directory."
(when (find-package :ql)
(error "Already loaded quicklisp in this process"))
(labels
((make-ql (ql-dir)
(prepare-quicklisp-dir ql-dir *quicklisp*)
(with-temporary-asdf-cache (ql-dir)
(load (merge-pathnames #P"setup.lisp" ql-dir))
(if (eq :temp cache-dir)
(funcall function ql-dir)
(with-asdf-cache (ql-dir cache-dir)
(funcall function ql-dir))))))
(if (eq :temp target-dir)
(with-temporary-directory (dir)
(make-ql dir))
(make-ql target-dir))))
(defmacro with-quicklisp ((quicklisp-dir) (&key (cache-dir :temp)) &body body)
"Install quicklisp in a temporary directory, load it, bind
`quicklisp-dir' to the path where quicklisp was installed, and then
evaluate `body'.
`cache-dir' can either be a pathname for a place to store fasls or
`:temp' to request caching in a temporary directory."
`(call-with-quicklisp
(lambda (,quicklisp-dir)
,@body)
:cache-dir ,cache-dir))