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