415 lines
16 KiB
Scheme
415 lines
16 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2012, 2013, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
|
|
;;; Copyright © 2016 Jelle Licht <jlicht@fsfe.org>
|
|
;;; Copyright © 2016 David Craven <david@craven.ch>
|
|
;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
|
|
;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
|
|
;;; Copyright © 2019 Robert Vollmert <rob@vllmrt.net>
|
|
;;;
|
|
;;; This file is part of GNU Guix.
|
|
;;;
|
|
;;; GNU Guix is free software; you can redistribute it and/or modify it
|
|
;;; under the terms of the GNU General Public License as published by
|
|
;;; the Free Software Foundation; either version 3 of the License, or (at
|
|
;;; your option) any later version.
|
|
;;;
|
|
;;; GNU Guix is distributed in the hope that it will be useful, but
|
|
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;;; GNU General Public License for more details.
|
|
;;;
|
|
;;; You should have received a copy of the GNU General Public License
|
|
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
(define-module (guix import utils)
|
|
#:use-module (guix base32)
|
|
#:use-module ((guix build download) #:prefix build:)
|
|
#:use-module (gcrypt hash)
|
|
#:use-module (guix http-client)
|
|
#:use-module ((guix licenses) #:prefix license:)
|
|
#:use-module (guix utils)
|
|
#:use-module (guix packages)
|
|
#:use-module (guix discovery)
|
|
#:use-module (guix build-system)
|
|
#:use-module (guix gexp)
|
|
#:use-module (guix store)
|
|
#:use-module (guix download)
|
|
#:use-module (gnu packages)
|
|
#:use-module (ice-9 match)
|
|
#:use-module (ice-9 rdelim)
|
|
#:use-module (ice-9 receive)
|
|
#:use-module (ice-9 regex)
|
|
#:use-module (srfi srfi-1)
|
|
#:use-module (srfi srfi-11)
|
|
#:use-module (srfi srfi-26)
|
|
#:use-module (srfi srfi-41)
|
|
#:export (factorize-uri
|
|
|
|
flatten
|
|
assoc-ref*
|
|
hash-ref*
|
|
|
|
url-fetch
|
|
guix-hash-url
|
|
|
|
package-names->package-inputs
|
|
maybe-inputs
|
|
maybe-native-inputs
|
|
package->definition
|
|
|
|
spdx-string->license
|
|
license->symbol
|
|
|
|
snake-case
|
|
beautify-description
|
|
|
|
alist->package
|
|
|
|
read-lines
|
|
chunk-lines
|
|
|
|
guix-name
|
|
|
|
recursive-import))
|
|
|
|
(define (factorize-uri uri version)
|
|
"Factorize URI, a package tarball URI as a string, such that any occurrences
|
|
of the string VERSION is replaced by the symbol 'version."
|
|
(let ((version-rx (make-regexp (regexp-quote version))))
|
|
(match (regexp-exec version-rx uri)
|
|
(#f
|
|
uri)
|
|
(_
|
|
(let ((indices (fold-matches version-rx uri
|
|
'((0))
|
|
(lambda (m result)
|
|
(match result
|
|
(((start) rest ...)
|
|
`((,(match:end m))
|
|
(,start . ,(match:start m))
|
|
,@rest)))))))
|
|
(fold (lambda (index result)
|
|
(match index
|
|
((start)
|
|
(cons (substring uri start)
|
|
result))
|
|
((start . end)
|
|
(cons* (substring uri start end)
|
|
'version
|
|
result))))
|
|
'()
|
|
indices))))))
|
|
|
|
(define (flatten lst)
|
|
"Return a list that recursively concatenates all sub-lists of LST."
|
|
(fold-right
|
|
(match-lambda*
|
|
(((sub-list ...) memo)
|
|
(append (flatten sub-list) memo))
|
|
((elem memo)
|
|
(cons elem memo)))
|
|
'() lst))
|
|
|
|
(define (assoc-ref* alist key . rest)
|
|
"Return the value for KEY from ALIST. For each additional key specified,
|
|
recursively apply the procedure to the sub-list."
|
|
(if (null? rest)
|
|
(assoc-ref alist key)
|
|
(apply assoc-ref* (assoc-ref alist key) rest)))
|
|
|
|
(define (hash-ref* hash-table key . rest)
|
|
"Return the value for KEY from HASH-TABLE. For each additional key specified,
|
|
recursively apply the procedure to the sub-hash-table."
|
|
(if (hash-table? hash-table)
|
|
(if (null? rest)
|
|
(hash-ref hash-table key)
|
|
(apply hash-ref* (hash-ref hash-table key) rest))
|
|
#f)) ; For consistency with assoc-ref*
|
|
|
|
(define (url-fetch url file-name)
|
|
"Save the contents of URL to FILE-NAME. Return #f on failure."
|
|
(parameterize ((current-output-port (current-error-port)))
|
|
(build:url-fetch url file-name)))
|
|
|
|
(define (guix-hash-url filename)
|
|
"Return the hash of FILENAME in nix-base32 format."
|
|
(bytevector->nix-base32-string (file-sha256 filename)))
|
|
|
|
(define (spdx-string->license str)
|
|
"Convert STR, a SPDX formatted license identifier, to a license object.
|
|
Return #f if STR does not match any known identifiers."
|
|
;; https://spdx.org/licenses/
|
|
;; The psfl, gfl1.0, nmap, repoze
|
|
;; licenses doesn't have SPDX identifiers
|
|
(match str
|
|
("AGPL-1.0" 'license:agpl-1.0)
|
|
("AGPL-3.0" 'license:agpl-3.0)
|
|
("Apache-1.1" 'license:asl1.1)
|
|
("Apache-2.0" 'license:asl2.0)
|
|
("BSL-1.0" 'license:boost1.0)
|
|
("BSD-2-Clause-FreeBSD" 'license:bsd-2)
|
|
("BSD-3-Clause" 'license:bsd-3)
|
|
("BSD-4-Clause" 'license:bsd-4)
|
|
("CC0-1.0" 'license:cc0)
|
|
("CC-BY-2.0" 'license:cc-by2.0)
|
|
("CC-BY-3.0" 'license:cc-by3.0)
|
|
("CC-BY-SA-2.0" 'license:cc-by-sa2.0)
|
|
("CC-BY-SA-3.0" 'license:cc-by-sa3.0)
|
|
("CC-BY-SA-4.0" 'license:cc-by-sa4.0)
|
|
("CDDL-1.0" 'license:cddl1.0)
|
|
("CECILL-C" 'license:cecill-c)
|
|
("Artistic-2.0" 'license:artistic2.0)
|
|
("ClArtistic" 'license:clarified-artistic)
|
|
("CPL-1.0" 'license:cpl1.0)
|
|
("EPL-1.0" 'license:epl1.0)
|
|
("MIT" 'license:expat)
|
|
("FTL" 'license:freetype)
|
|
("GFDL-1.1" 'license:fdl1.1+)
|
|
("GFDL-1.2" 'license:fdl1.2+)
|
|
("GFDL-1.3" 'license:fdl1.3+)
|
|
("Giftware" 'license:giftware)
|
|
("GPL-1.0" 'license:gpl1)
|
|
("GPL-1.0+" 'license:gpl1+)
|
|
("GPL-2.0" 'license:gpl2)
|
|
("GPL-2.0+" 'license:gpl2+)
|
|
("GPL-3.0" 'license:gpl3)
|
|
("GPL-3.0+" 'license:gpl3+)
|
|
("ISC" 'license:isc)
|
|
("IJG" 'license:ijg)
|
|
("Imlib2" 'license:imlib2)
|
|
("IPA" 'license:ipa)
|
|
("IPL-1.0" 'license:ibmpl1.0)
|
|
("LGPL-2.0" 'license:lgpl2.0)
|
|
("LGPL-2.0+" 'license:lgpl2.0+)
|
|
("LGPL-2.1" 'license:lgpl2.1)
|
|
("LGPL-2.1+" 'license:lgpl2.1+)
|
|
("LGPL-3.0" 'license:lgpl3.0)
|
|
("LGPL-3.0+" 'license:lgpl3.0+)
|
|
("MPL-1.0" 'license:mpl1.0)
|
|
("MPL-1.1" 'license:mpl1.1)
|
|
("MPL-2.0" 'license:mpl2.0)
|
|
("MS-PL" 'license:ms-pl)
|
|
("NCSA" 'license:ncsa)
|
|
("OpenSSL" 'license:openssl)
|
|
("OLDAP-2.8" 'license:openldap2.8)
|
|
("CUA-OPL-1.0" 'license:opl1.0)
|
|
("QPL-1.0" 'license:qpl)
|
|
("Ruby" 'license:ruby)
|
|
("SGI-B-2.0" 'license:sgifreeb2.0)
|
|
("OFL-1.1" 'license:silofl1.1)
|
|
("Sleepycat" 'license:sleepycat)
|
|
("TCL" 'license:tcl/tk)
|
|
("Unlicense" 'license:unlicense)
|
|
("Vim" 'license:vim)
|
|
("X11" 'license:x11)
|
|
("ZPL-2.1" 'license:zpl2.1)
|
|
("Zlib" 'license:zlib)
|
|
(_ #f)))
|
|
|
|
(define (license->symbol license)
|
|
"Convert license to a symbol representing the variable the object is bound
|
|
to in the (guix licenses) module, or #f if there is no such known license."
|
|
(define licenses
|
|
(module-map (lambda (sym var) `(,(variable-ref var) . ,sym))
|
|
(resolve-interface '(guix licenses) #:prefix 'license:)))
|
|
(assoc-ref licenses license))
|
|
|
|
(define (snake-case str)
|
|
"Return a downcased version of the string STR where underscores are replaced
|
|
with dashes."
|
|
(string-join (string-split (string-downcase str) #\_) "-"))
|
|
|
|
(define (beautify-description description)
|
|
"Improve the package DESCRIPTION by turning a beginning sentence fragment
|
|
into a proper sentence and by using two spaces between sentences."
|
|
(let ((cleaned (if (string-prefix? "A " description)
|
|
(string-append "This package provides a"
|
|
(substring description 1))
|
|
description)))
|
|
;; Use double spacing between sentences
|
|
(regexp-substitute/global #f "\\. \\b"
|
|
cleaned 'pre ". " 'post)))
|
|
|
|
(define* (package-names->package-inputs names #:optional (output #f))
|
|
"Given a list of PACKAGE-NAMES, and an optional OUTPUT, tries to generate a
|
|
quoted list of inputs, as suitable to use in an 'inputs' field of a package
|
|
definition."
|
|
(map (lambda (input)
|
|
(cons* input (list 'unquote (string->symbol input))
|
|
(or (and output (list output))
|
|
'())))
|
|
names))
|
|
|
|
(define* (maybe-inputs package-names #:optional (output #f))
|
|
"Given a list of PACKAGE-NAMES, tries to generate the 'inputs' field of a
|
|
package definition."
|
|
(match (package-names->package-inputs package-names output)
|
|
(()
|
|
'())
|
|
((package-inputs ...)
|
|
`((inputs (,'quasiquote ,package-inputs))))))
|
|
|
|
(define* (maybe-native-inputs package-names #:optional (output #f))
|
|
"Given a list of PACKAGE-NAMES, tries to generate the 'inputs' field of a
|
|
package definition."
|
|
(match (package-names->package-inputs package-names output)
|
|
(()
|
|
'())
|
|
((package-inputs ...)
|
|
`((native-inputs (,'quasiquote ,package-inputs))))))
|
|
|
|
(define (package->definition guix-package)
|
|
(match guix-package
|
|
(('package ('name (? string? name)) _ ...)
|
|
`(define-public ,(string->symbol name)
|
|
,guix-package))))
|
|
|
|
(define (build-system-modules)
|
|
(all-modules (map (lambda (entry)
|
|
`(,entry . "guix/build-system"))
|
|
%load-path)))
|
|
|
|
(define (lookup-build-system-by-name name)
|
|
"Return a <build-system> value for the symbol NAME, representing the name of
|
|
the build system."
|
|
(fold-module-public-variables (lambda (obj result)
|
|
(if (and (build-system? obj)
|
|
(eq? name (build-system-name obj)))
|
|
obj result))
|
|
#f
|
|
(build-system-modules)))
|
|
|
|
(define (specs->package-lists specs)
|
|
"Convert each string in the SPECS list to a list of a package label and a
|
|
package value."
|
|
(map (lambda (spec)
|
|
(let-values (((pkg out) (specification->package+output spec)))
|
|
(match out
|
|
("out" (list (package-name pkg) pkg))
|
|
(_ (list (package-name pkg) pkg out)))))
|
|
specs))
|
|
|
|
(define (source-spec->object source)
|
|
"Generate an <origin> object from a SOURCE specification. The SOURCE can
|
|
either be a simple URL string, #F, or an alist containing entries for each of
|
|
the expected fields of an <origin> object."
|
|
(match source
|
|
((? string? source-url)
|
|
(let ((tarball (with-store store (download-to-store store source-url))))
|
|
(origin
|
|
(method url-fetch)
|
|
(uri source-url)
|
|
(sha256 (base32 (guix-hash-url tarball))))))
|
|
(#f #f)
|
|
(orig (let ((sha (match (assoc-ref orig "sha256")
|
|
((("base32" . value))
|
|
(base32 value))
|
|
(_ #f))))
|
|
(origin
|
|
(method (match (assoc-ref orig "method")
|
|
("url-fetch" (@ (guix download) url-fetch))
|
|
("git-fetch" (@ (guix git-download) git-fetch))
|
|
("svn-fetch" (@ (guix svn-download) svn-fetch))
|
|
("hg-fetch" (@ (guix hg-download) hg-fetch))
|
|
(_ #f)))
|
|
(uri (assoc-ref orig "uri"))
|
|
(sha256 sha))))))
|
|
|
|
(define (alist->package meta)
|
|
(package
|
|
(name (assoc-ref meta "name"))
|
|
(version (assoc-ref meta "version"))
|
|
(source (source-spec->object (assoc-ref meta "source")))
|
|
(build-system
|
|
(lookup-build-system-by-name
|
|
(string->symbol (assoc-ref meta "build-system"))))
|
|
(native-inputs
|
|
(specs->package-lists
|
|
(vector->list (or (assoc-ref meta "native-inputs") '#()))))
|
|
(inputs
|
|
(specs->package-lists
|
|
(vector->list (or (assoc-ref meta "inputs") '#()))))
|
|
(propagated-inputs
|
|
(specs->package-lists
|
|
(vector->list (or (assoc-ref meta "propagated-inputs") '#()))))
|
|
(home-page
|
|
(assoc-ref meta "home-page"))
|
|
(synopsis
|
|
(assoc-ref meta "synopsis"))
|
|
(description
|
|
(assoc-ref meta "description"))
|
|
(license
|
|
(match (assoc-ref meta "license")
|
|
(#f #f)
|
|
(l
|
|
(or (module-ref (resolve-interface '(guix licenses) #:prefix 'license:)
|
|
(spdx-string->license l))
|
|
(license:fsdg-compatible l)))))))
|
|
|
|
(define* (read-lines #:optional (port (current-input-port)))
|
|
"Read lines from PORT and return them as a list."
|
|
(let loop ((line (read-line port))
|
|
(lines '()))
|
|
(if (eof-object? line)
|
|
(reverse lines)
|
|
(loop (read-line port)
|
|
(cons line lines)))))
|
|
|
|
(define* (chunk-lines lines #:optional (pred string-null?))
|
|
"Return a list of chunks, each of which is a list of lines. The chunks are
|
|
separated by PRED."
|
|
(let loop ((rest lines)
|
|
(parts '()))
|
|
(receive (before after)
|
|
(break pred rest)
|
|
(let ((res (cons before parts)))
|
|
(if (null? after)
|
|
(reverse res)
|
|
(loop (cdr after) res))))))
|
|
|
|
(define (guix-name prefix name)
|
|
"Return a Guix package name for a given package name."
|
|
(string-append prefix (string-map (match-lambda
|
|
(#\_ #\-)
|
|
(#\. #\-)
|
|
(chr (char-downcase chr)))
|
|
name)))
|
|
|
|
(define* (recursive-import package-name repo
|
|
#:key repo->guix-package guix-name
|
|
#:allow-other-keys)
|
|
"Generate a stream of package expressions for PACKAGE-NAME and all its
|
|
dependencies."
|
|
(define (exists? dependency)
|
|
(not (null? (find-packages-by-name (guix-name dependency)))))
|
|
(define initial-state (list #f (list package-name) (list)))
|
|
(define (step state)
|
|
(match state
|
|
((prev (next . rest) done)
|
|
(define (handle? dep)
|
|
(and
|
|
(not (equal? dep next))
|
|
(not (member dep done))
|
|
(not (exists? dep))))
|
|
(receive (package . dependencies) (repo->guix-package next repo)
|
|
(list
|
|
(if package package '()) ;; default #f on failure would interrupt
|
|
(if package
|
|
(lset-union equal? rest (filter handle? (car dependencies)))
|
|
rest)
|
|
(cons next done))))
|
|
((prev '() done)
|
|
(list #f '() done))))
|
|
|
|
;; Generate a lazy stream of package expressions for all unknown
|
|
;; dependencies in the graph.
|
|
(stream-unfold
|
|
;; map: produce a stream element
|
|
(match-lambda ((latest queue done) latest))
|
|
;; predicate
|
|
(match-lambda ((latest queue done) latest))
|
|
;; generator: update the queue
|
|
step
|
|
;; initial state
|
|
(step initial-state)))
|