From c59cc2383d6620f6ebbed80ce1feecae41a64d69 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= Date: Sun, 18 Apr 2021 15:37:20 +0200 Subject: import: Remove Nix importer. This importer has suffered from bitrot and no longer works with current Nix and Nixpkgs. See and . * guix/import/snix.scm, guix/scripts/import/nix.scm, tests/snix.scm: Remove. * Makefile.am (MODULES, SCM_TESTS): Remove them. * guix/scripts/import.scm (importers): Remove "nix". * build-aux/test-env.in: Remove NIXPKGS variable. * configure.ac: Remove '--with-nixpkgs' option. * doc/guix.texi (Invoking guix import): Remove bit about "guix import nix". * etc/completion/fish/guix.fish: Likewise. --- Makefile.am | 3 - build-aux/test-env.in | 7 +- configure.ac | 17 -- doc/guix.texi | 30 --- etc/completion/fish/guix.fish | 2 - guix/import/snix.scm | 467 ------------------------------------------ guix/scripts/import.scm | 4 +- guix/scripts/import/nix.scm | 90 -------- tests/snix.scm | 73 ------- 9 files changed, 4 insertions(+), 689 deletions(-) delete mode 100644 guix/import/snix.scm delete mode 100644 guix/scripts/import/nix.scm delete mode 100644 tests/snix.scm diff --git a/Makefile.am b/Makefile.am index 062a7ba154..04b4ed74ed 100644 --- a/Makefile.am +++ b/Makefile.am @@ -261,7 +261,6 @@ MODULES = \ guix/import/opam.scm \ guix/import/print.scm \ guix/import/pypi.scm \ - guix/import/snix.scm \ guix/import/stackage.scm \ guix/import/texlive.scm \ guix/import/utils.scm \ @@ -300,7 +299,6 @@ MODULES = \ guix/scripts/import/go.scm \ guix/scripts/import/hackage.scm \ guix/scripts/import/json.scm \ - guix/scripts/import/nix.scm \ guix/scripts/import/opam.scm \ guix/scripts/import/pypi.scm \ guix/scripts/import/stackage.scm \ @@ -489,7 +487,6 @@ SCM_TESTS = \ tests/services/linux.scm \ tests/sets.scm \ tests/size.scm \ - tests/snix.scm \ tests/status.scm \ tests/store-database.scm \ tests/store-deduplication.scm \ diff --git a/build-aux/test-env.in b/build-aux/test-env.in index 59ab58cc94..7efc43206c 100644 --- a/build-aux/test-env.in +++ b/build-aux/test-env.in @@ -1,7 +1,7 @@ #!/bin/sh # GNU Guix --- Functional package management for GNU -# Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès +# Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021 Ludovic Courtès # # This file is part of GNU Guix. # @@ -91,14 +91,11 @@ then # Place for the substituter's cache. XDG_CACHE_HOME="$GUIX_STATE_DIRECTORY/cache-$$" - # For the (guix import snix) tests. - NIXPKGS="@NIXPKGS@" - export NIX_IGNORE_SYMLINK_STORE NIX_STORE_DIR \ GUIX_LOG_DIRECTORY GUIX_STATE_DIRECTORY GUIX_DATABASE_DIRECTORY \ GUIX_BINARY_SUBSTITUTE_URL \ GUIX_ALLOW_UNAUTHENTICATED_SUBSTITUTES \ - GUIX_CONFIGURATION_DIRECTORY XDG_CACHE_HOME NIXPKGS + GUIX_CONFIGURATION_DIRECTORY XDG_CACHE_HOME # Launch the daemon without chroot support because is may be # unavailable, for instance if we're not running as root. diff --git a/configure.ac b/configure.ac index 7c1b9ef8dd..f8b9376c1f 100644 --- a/configure.ac +++ b/configure.ac @@ -202,23 +202,6 @@ AC_SUBST([GZIP]) AC_SUBST([BZIP2]) AC_SUBST([XZ]) -AC_ARG_WITH([nixpkgs], - [AS_HELP_STRING([--with-nixpkgs=DIR], - [search for Nixpkgs in DIR (for testing purposes only)])], - [case "$withval" in - yes|no) AC_MSG_ERROR([Please use `--with-nixpkgs=DIR'.]);; - *) NIXPKGS="$withval";; - esac], - []) - -AC_MSG_CHECKING([for Nixpkgs source tree]) -if test -f "$NIXPKGS/default.nix"; then - AC_MSG_RESULT([$NIXPKGS]) - AC_SUBST([NIXPKGS]) -else - AC_MSG_RESULT([not found]) -fi - LIBGCRYPT_LIBDIR="no" LIBGCRYPT_PREFIX="no" diff --git a/doc/guix.texi b/doc/guix.texi index 58bcfbdbb5..2fe7ad3a2a 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -11417,36 +11417,6 @@ and outputs a package expression: guix import json hello.json @end example -@item nix -Import metadata from a local copy of the source of the -@uref{https://nixos.org/nixpkgs/, Nixpkgs distribution}@footnote{This -relies on the @command{nix-instantiate} command of -@uref{https://nixos.org/nix/, Nix}.}. Package definitions in Nixpkgs are -typically written in a mixture of Nix-language and Bash code. This -command only imports the high-level package structure that is written in -the Nix language. It normally includes all the basic fields of a -package definition. - -When importing a GNU package, the synopsis and descriptions are replaced -by their canonical upstream variant. - -Usually, you will first need to do: - -@example -export NIX_REMOTE=daemon -@end example - -@noindent -so that @command{nix-instantiate} does not try to open the Nix database. - -As an example, the command below imports the package definition of -LibreOffice (more precisely, it imports the definition of the package -bound to the @code{libreoffice} top-level attribute): - -@example -guix import nix ~/path/to/nixpkgs libreoffice -@end example - @item hackage @cindex hackage Import metadata from the Haskell community's central package archive diff --git a/etc/completion/fish/guix.fish b/etc/completion/fish/guix.fish index 422baab4bb..8d1a1eb1e9 100644 --- a/etc/completion/fish/guix.fish +++ b/etc/completion/fish/guix.fish @@ -322,8 +322,6 @@ complete -f -c guix -n '__fish_guix_needs_command' -a import -d 'Run IMPORTER wi ##### import gnu complete -f -c guix -n '__fish_guix_using_command import; and not __fish_seen_subcommand_from $remotecommands' -a gnu -d 'Return a package declaration template for PACKAGE, a GNU package.' complete -f -c guix -n '__fish_guix_using_command import; and __fish_seen_subcommand_from gnu' -a "--key-download=" -d 'handle missing OpenPGP keys according to POLICY: "always", "never", and "interactive", which is also used when "key-download" is not specified.' -##### import nix -complete -f -c guix -n '__fish_guix_using_command import; and not __fish_seen_subcommand_from $remotecommands' -a nix -d 'Import and convert the Nix expression ATTRIBUTE of NIXPKGS.' ##### import pypi complete -f -c guix -n '__fish_guix_using_command import; and not __fish_seen_subcommand_from $remotecommands' -a pypi -d 'Import and convert the PyPI package for PACKAGE-NAME.' ##### import cpan diff --git a/guix/import/snix.scm b/guix/import/snix.scm deleted file mode 100644 index 56934e8cf9..0000000000 --- a/guix/import/snix.scm +++ /dev/null @@ -1,467 +0,0 @@ -;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès -;;; -;;; 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 . - -(define-module (guix import snix) - #:use-module (sxml ssax) - #:use-module (ice-9 popen) - #:use-module (ice-9 match) - #:use-module (ice-9 rdelim) - #:use-module (ice-9 format) - #:use-module (ice-9 regex) - #:use-module (ice-9 vlist) - #:use-module (srfi srfi-1) - #:use-module (srfi srfi-9) - #:use-module (srfi srfi-11) - #:use-module (srfi srfi-26) - #:use-module (srfi srfi-37) - #:use-module (system foreign) - #:use-module (rnrs bytevectors) - - ;; Use the 'package-name->name+version' procedure that works with - ;; hyphen-separate name/version, not the one that works with '@'-separated - ;; name/version. Subtle! - #:use-module ((guix utils) #:hide (package-name->name+version)) - #:use-module ((guix build utils) #:select (package-name->name+version)) - - #:use-module (guix import utils) - #:use-module (guix base16) - #:use-module (guix base32) - #:use-module (guix config) - #:use-module (guix gnu-maintenance) - #:export (open-nixpkgs - xml->snix - nixpkgs->guix-package)) - -;;; Commentary: -;;; -;;; Converting Nix code to s-expressions, and then to Guix `package' -;;; declarations, using the XML output of `nix-instantiate'. -;;; -;;; Code: - - -;;; -;;; SNix. -;;; - -;; Nix object types visible in the XML output of `nix-instantiate' and -;; mapping to S-expressions (we map to sexps, not records, so that we -;; can do pattern matching): -;; -;; at (at varpat attrspat) -;; attr (attribute loc name value) -;; attrs (attribute-set attributes) -;; attrspat (attribute-set-pattern patterns) -;; bool #f|#t -;; derivation (derivation drv-path out-path attributes) -;; ellipsis '... -;; expr (snix loc body ...) -;; function (function loc at|attrspat|varpat) -;; int int -;; list list -;; null 'null -;; path string -;; string string -;; unevaluated 'unevaluated -;; varpat (varpat name) -;; -;; Initially ATTRIBUTES in `derivation' and `attribute-set' was a promise; -;; however, handling `repeated' nodes makes it impossible to do anything -;; lazily because the whole SXML tree has to be traversed to maintain the -;; list of known derivations. - -(define (xml-element->snix elem attributes body derivations) - "Return an SNix element corresponding to XML element ELEM." - - (define (loc) - (location (assq-ref attributes 'path) - (assq-ref attributes 'line) - (assq-ref attributes 'column))) - - (case elem - ((at) - (values `(at ,(car body) ,(cadr body)) derivations)) - ((attr) - (let ((name (assq-ref attributes 'name))) - (cond ((null? body) - (values `(attribute-pattern ,name) derivations)) - ((and (pair? body) (null? (cdr body))) - (values `(attribute ,(loc) ,name ,(car body)) - derivations)) - (else - (error "invalid attribute body" name (loc) body))))) - ((attrs) - (values `(attribute-set ,(reverse body)) derivations)) - ((attrspat) - (values `(attribute-set-pattern ,body) derivations)) - ((bool) - (values (string-ci=? "true" (assq-ref attributes 'value)) - derivations)) - ((derivation) - (let ((drv-path (assq-ref attributes 'drvPath)) - (out-path (assq-ref attributes 'outPath))) - (if (equal? body '(repeated)) - (let ((body (vhash-assoc drv-path derivations))) - (if (pair? body) - (values `(derivation ,drv-path ,out-path ,(cdr body)) - derivations) - - ;; DRV-PATH hasn't been encountered yet but may be later - ;; (see .) - ;; Return an `unresolved' node. - (values `(unresolved - ,(lambda (derivations) - (let ((body (vhash-assoc drv-path derivations))) - (if (pair? body) - `(derivation ,drv-path ,out-path - ,(cdr body)) - (error "no previous occurrence of derivation" - drv-path))))) - derivations))) - (values `(derivation ,drv-path ,out-path ,body) - (vhash-cons drv-path body derivations))))) - ((ellipsis) - (values '... derivations)) - ((expr) - (values `(snix ,(loc) ,@body) derivations)) - ((function) - (values `(function ,(loc) ,body) derivations)) - ((int) - (values (string->number (assq-ref attributes 'value)) - derivations)) - ((list) - (values body derivations)) - ((null) - (values 'null derivations)) - ((path) - (values (assq-ref attributes 'value) derivations)) - ((repeated) - (values 'repeated derivations)) - ((string) - (values (assq-ref attributes 'value) derivations)) - ((unevaluated) - (values 'unevaluated derivations)) - ((varpat) - (values `(varpat ,(assq-ref attributes 'name)) derivations)) - (else (error "unhandled Nix XML element" elem)))) - -(define (resolve snix derivations) - "Return a new SNix tree where `unresolved' nodes from SNIX have been -replaced by the result of their application to DERIVATIONS, a vhash." - (let loop ((node snix) - (seen vlist-null)) - (if (vhash-assq node seen) - (values node seen) - (match node - (('unresolved proc) - (let ((n (proc derivations))) - (values n seen))) - ((tag body ...) - (let ((body+seen (fold (lambda (n body+seen) - (call-with-values - (lambda () - (loop n (cdr body+seen))) - (lambda (n* seen) - (cons (cons n* (car body+seen)) - (vhash-consq n #t seen))))) - (cons '() (vhash-consq node #t seen)) - body))) - (values (cons tag (reverse (car body+seen))) - (vhash-consq node #t (cdr body+seen))))) - (anything - (values anything seen)))))) - -(define xml->snix - (let ((parse - (ssax:make-parser NEW-LEVEL-SEED - (lambda (elem-gi attributes namespaces expected-content - seed) - (cons '() (cdr seed))) - - FINISH-ELEMENT - (lambda (elem-gi attributes namespaces parent-seed - seed) - (let ((snix (car seed)) - (derivations (cdr seed))) - (let-values (((snix derivations) - (xml-element->snix elem-gi - attributes - snix - derivations))) - (cons (cons snix (car parent-seed)) - derivations)))) - - CHAR-DATA-HANDLER - (lambda (string1 string2 seed) - ;; Discard inter-node strings, which are blanks. - seed)))) - (lambda (port) - "Return the SNix represention of TREE, an SXML tree as returned by -parsing the XML output of `nix-instantiate' on Nixpkgs." - (match (parse port (cons '() vlist-null)) - (((snix) . derivations) - (resolve snix derivations)))))) - -(define (attribute-value attribute) - "Return the value of ATTRIBUTE." - (match attribute - (('attribute _ _ value) value))) - -(define (derivation-source derivation) - "Return the \"src\" attribute of DERIVATION or #f if not found." - (match derivation - (('derivation _ _ (attributes ...)) - (find-attribute-by-name "src" attributes)))) - -(define (derivation-output-path derivation) - "Return the output path of DERIVATION." - (match derivation - (('derivation _ out-path _) - out-path) - (_ #f))) - -(define (source-output-path src) - "Return the output path of SRC, the \"src\" attribute of a derivation." - (derivation-output-path (attribute-value src))) - -(define (source-urls src) - "Return the URLs of SRC, the \"src\" attribute of a derivation." - (match src - (('attribute _ _ ('derivation _ _ (attributes ...))) - (match (find-attribute-by-name "urls" attributes) - (('attribute _ _ value) - value))) - (_ #f))) - -(define (source-sha256 src) - "Return the sha256 of SRC, the \"src\" attribute of a derivation, as a -bytevector." - (match src - (('attribute _ _ ('derivation _ _ (attributes ...))) - (match (find-attribute-by-name "outputHash" attributes) - (('attribute _ _ value) - (match value - ((= string-length 52) - (nix-base32-string->bytevector value)) - ((= string-length 64) - (base16-string->bytevector value)) - (_ - (error "unsupported hash format" value)))))) - (_ #f))) - -(define (derivation-source-output-path derivation) - "Return the output path of the \"src\" attribute of DERIVATION or #f -if DERIVATION lacks an \"src\" attribute." - (and=> (derivation-source derivation) source-output-path)) - -(define* (open-nixpkgs nixpkgs #:optional attribute) - "Return an input pipe to the XML representation of Nixpkgs. When -ATTRIBUTE is true, only that attribute is considered." - (with-fluids ((%default-port-encoding "UTF-8")) - (let ((cross-system (format #f "{ - config = \"i686-guix-linux-gnu\"; - libc = \"glibc\"; - arch = \"guix\"; - withTLS = true; - float = \"hard\"; - openssl.system = \"linux-generic32\"; - platform = (import ~a/pkgs/top-level/platforms.nix).sheevaplug; -}" nixpkgs))) - (apply open-pipe* OPEN_READ - "nix-instantiate" "--strict" "--eval-only" "--xml" - - ;; Pass a dummy `crossSystem' argument so that `buildInputs' and - ;; `nativeBuildInputs' are not coalesced. - ;; XXX: This is hacky and has other problems. - ;"--arg" "crossSystem" cross-system - - `(,@(if attribute - `("-A" ,attribute) - '()) - ,nixpkgs))))) - -(define (pipe-failed? pipe) - "Close pipe and return its status if it failed." - (let ((status (close-pipe pipe))) - (if (or (status:term-sig status) - (not (= (status:exit-val status) 0))) - status - #f))) - -(define (find-attribute-by-name name attributes) - "Return attribute NAME in ATTRIBUTES, an attribute set or list of SNix -attributes, or #f if NAME cannot be found." - (find (lambda (a) - (match a - (('attribute _ (? (cut string=? <> name)) _) - a) - (_ #f))) - (match attributes - (('attribute-set (attributes ...)) - attributes) - (_ - attributes)))) - -(define (license-variable license) - "Return the name of the (guix licenses) variable for LICENSE." - (match license - ("GPLv2+" 'gpl2+) - ("GPLv3+" 'gpl3+) - ("LGPLv2+" 'lgpl2.1+) - ("LGPLv2.1+" 'lgpl2.1+) - ("LGPLv3+" 'lgpl3+) - (('attribute-set _ ...) - ;; At some point in 2013, Nixpkgs switched to attribute sets to represent - ;; licenses. These are listed in lib/licenses.nix. - (match (and=> (find-attribute-by-name "shortName" license) - attribute-value) - ("agpl3Plus" 'agpl3+) - ("gpl2Plus" 'gpl2+) - ("gpl3Plus" 'gpl3+) - ("lgpl2Plus" 'lgpl2.0+) - ("lgpl21Plus" 'lgpl2.1+) - ("lgpl3Plus" 'lgpl3+) - ((? string? x) x) - (_ license))) - (_ license))) - -(define (package-source-output-path package) - "Return the output path of the \"src\" derivation of PACKAGE." - (derivation-source-output-path (attribute-value package))) - - -;;; -;;; Conversion of "Nix expressions" to "Guix expressions". -;;; - -(define (snix-derivation->guix-package derivation) - "Return the `package' s-expression corresponding to SNix DERIVATION, a -Nixpkgs `stdenv.mkDerivation'-style derivation, and the original source -location of DERIVATION." - (match derivation - (('derivation _ _ (attributes ...)) - (let*-values (((full-name loc) - (match (find-attribute-by-name "name" attributes) - (('attribute loc _ value) - (values value loc)) - (_ - (values #f #f)))) - ((name version) - (package-name->name+version full-name))) - (define (convert-inputs type) - ;; Convert the derivation's input from a list of SNix derivations to - ;; a list of name/variable pairs. - (match (and=> (find-attribute-by-name type attributes) - attribute-value) - (#f - '()) - ((inputs ...) - ;; Inputs can be either derivations or the null value. - (filter-map (match-lambda - (('derivation _ _ (attributes ...)) - (let* ((full-name - (attribute-value - (find-attribute-by-name "name" attributes))) - (name (package-name->name+version full-name))) - (list name - (list 'unquote (string->symbol name))))) - ('null #f)) - inputs)))) - - (define (maybe-inputs guix-name inputs) - (match inputs - (() - '()) - ((inputs ...) - (list (list guix-name - (list 'quasiquote inputs)))))) - - (define (pretty-uri uri version) - (if version - (match (factorize-uri uri version) - ((items ...) - `(string-append ,@items)) - (x x)) - uri)) - - (let* ((source (find-attribute-by-name "src" attributes)) - (urls (source-urls source)) - (sha256 (source-sha256 source)) - (meta (and=> (find-attribute-by-name "meta" attributes) - attribute-value))) - (values - `(package - (name ,name) - (version ,version) - (source (origin - (method url-fetch) - (uri ,(pretty-uri (car urls) version)) - (sha256 - (base32 - ,(bytevector->nix-base32-string sha256))))) - (build-system gnu-build-system) - - ;; When doing a native Nixpkgs build, `buildInputs' is empty and - ;; everything is in `nativeBuildInputs'. So we can't distinguish - ;; between both, here. - ;; - ;; Note that `nativeBuildInputs' was renamed from - ;; `buildNativeInputs' in Nixpkgs sometime around March 2013. - ,@(maybe-inputs 'inputs - (convert-inputs "nativeBuildInputs")) - ,@(maybe-inputs 'propagated-inputs - (convert-inputs "propagatedNativeBuildInputs")) - - (home-page ,(and=> (find-attribute-by-name "homepage" meta) - attribute-value)) - (synopsis - ;; For GNU packages, prefer the official synopsis. - ,(or (false-if-exception - (and=> (find (lambda (gnu-package) - (equal? (gnu-package-name gnu-package) - name)) - (official-gnu-packages)) - gnu-package-doc-summary)) - (and=> (find-attribute-by-name "description" meta) - attribute-value))) - (description - ;; Likewise, prefer the official description of GNU packages. - ,(or (false-if-exception - (and=> (find (lambda (gnu-package) - (equal? (gnu-package-name gnu-package) - name)) - (official-gnu-packages)) - gnu-package-doc-description)) - (and=> (find-attribute-by-name "longDescription" meta) - attribute-value))) - (license ,(and=> (find-attribute-by-name "license" meta) - (compose license-variable attribute-value)))) - loc)))))) - -(define (nixpkgs->guix-package nixpkgs attribute) - "Evaluate ATTRIBUTE in NIXPKGS, the file name of a Nixpkgs checkout, -and return the `package' s-expression corresponding to that package." - (let ((port (open-nixpkgs nixpkgs attribute))) - (match (xml->snix port) - (('snix loc (and drv ('derivation _ ...))) - (and (not (pipe-failed? port)) - (snix-derivation->guix-package drv))) - (_ - (not (pipe-failed? port)))))) - -;;; snix.scm ends here diff --git a/guix/scripts/import.scm b/guix/scripts/import.scm index 98554ef79b..bbd9a3b190 100644 --- a/guix/scripts/import.scm +++ b/guix/scripts/import.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012, 2013, 2014, 2020 Ludovic Courtès +;;; Copyright © 2012, 2013, 2014, 2020, 2021 Ludovic Courtès ;;; Copyright © 2014 David Thompson ;;; Copyright © 2018 Kyle Meyer ;;; Copyright © 2019 Ricardo Wurmus @@ -76,7 +76,7 @@ rather than \\n." ;;; Entry point. ;;; -(define importers '("gnu" "nix" "pypi" "cpan" "hackage" "stackage" "elpa" "gem" +(define importers '("gnu" "pypi" "cpan" "hackage" "stackage" "elpa" "gem" "go" "cran" "crate" "texlive" "json" "opam")) (define (resolve-importer name) diff --git a/guix/scripts/import/nix.scm b/guix/scripts/import/nix.scm deleted file mode 100644 index 45ca7e3fcf..0000000000 --- a/guix/scripts/import/nix.scm +++ /dev/null @@ -1,90 +0,0 @@ -;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012, 2013, 2016 Ludovic Courtès -;;; Copyright © 2014 David Thompson -;;; -;;; 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 . - -(define-module (guix scripts import nix) - #:use-module (guix ui) - #:use-module (guix utils) - #:use-module (guix scripts) - #:use-module (guix import snix) - #:use-module (guix scripts import) - #:use-module (srfi srfi-1) - #:use-module (srfi srfi-11) - #:use-module (srfi srfi-37) - #:use-module (ice-9 match) - #:export (guix-import-nix)) - - -;;; -;;; Command-line options. -;;; - -(define %default-options - '()) - -(define (show-help) - (display (G_ "Usage: guix import nix NIXPKGS ATTRIBUTE -Import and convert the Nix expression ATTRIBUTE of NIXPKGS.\n")) - (display (G_ " - -h, --help display this help and exit")) - (display (G_ " - -V, --version display version information and exit")) - (newline) - (show-bug-report-information)) - -(define %options - ;; Specification of the command-line options. - (cons* (option '(#\h "help") #f #f - (lambda args - (show-help) - (exit 0))) - (option '(#\V "version") #f #f - (lambda args - (show-version-and-exit "guix import nix"))) - %standard-import-options)) - - -;;; -;;; Entry point. -;;; - -(define (guix-import-nix . args) - (define (parse-options) - ;; Return the alist of option values. - (args-fold* args %options - (lambda (opt name arg result) - (leave (G_ "~A: unrecognized option~%") name)) - (lambda (arg result) - (alist-cons 'argument arg result)) - %default-options)) - - (let* ((opts (parse-options)) - (args (filter-map (match-lambda - (('argument . value) - value) - (_ #f)) - (reverse opts)))) - (match args - ((nixpkgs attribute) - (let-values (((expr loc) - (nixpkgs->guix-package nixpkgs attribute))) - (format #t ";; converted from ~a:~a~%~%" - (location-file loc) (location-line loc)) - expr)) - (x - (leave (G_ "wrong number of arguments~%")))))) diff --git a/tests/snix.scm b/tests/snix.scm deleted file mode 100644 index 4c31e3389d..0000000000 --- a/tests/snix.scm +++ /dev/null @@ -1,73 +0,0 @@ -;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012, 2013, 2015 Ludovic Courtès -;;; -;;; 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 . - -(define-module (test-snix) - #:use-module (guix import snix) - #:use-module (srfi srfi-1) - #:use-module (srfi srfi-64) - #:use-module (ice-9 match)) - -(define %nixpkgs-directory - (getenv "NIXPKGS")) - -(define factorize-uri - (@@ (guix import snix) factorize-uri)) - -(define-syntax-rule (every? proc lists ...) - (not (not (every proc lists ...)))) - -(test-begin "snix") - -(test-assert "factorize-uri" - (every? (match-lambda - ((uri version '-> expected) - (equal? (factorize-uri uri version) - expected))) - '(("http://example.com/foo.tgz" "1.0" - -> "http://example.com/foo.tgz") - ("http://example.com/foo-2.8.tgz" "2.8" - -> ("http://example.com/foo-" version ".tgz")) - ("http://example.com/2.8/foo-2.8.tgz" "2.8" - -> ("http://example.com/" version "/foo-" version ".tgz"))))) - -(test-skip (if (and %nixpkgs-directory - (file-exists? (string-append %nixpkgs-directory - "/default.nix"))) - 0 - 1)) - -(test-assert "nixpkgs->guix-package" - (match (nixpkgs->guix-package %nixpkgs-directory "guile") - (('package - ('name "guile") - ('version (? string?)) - ('source ('origin _ ...)) - ('build-system _) - ('inputs ('quasiquote (inputs ...))) - ('propagated-inputs ('quasiquote (pinputs ...))) - ('home-page (? string?)) - ('synopsis (? string?)) - ('description (? string?)) - ('license (? symbol?))) - (and (member '("libffi" ,libffi) inputs) - (member '("gmp" ,gmp) pinputs) - #t)) - (x - (pk 'fail x #f)))) - -(test-end "snix") -- cgit v1.2.3