build-system: Rewrite node build system.

* guix/build/node-build-system.scm: Rewrite it.
* guix/build-system/node.scm: Adjust accordingly.
* gnu/packages/node-xyz.scm (node-semver): Likewise.

Co-authored-by: Timothy Sample <samplet@ngyro.com>
This commit is contained in:
Jelle Licht 2021-03-30 01:27:31 -04:00
parent 532c0e745a
commit 23ea84cdf0
No known key found for this signature in database
GPG Key ID: DA4597F947B41025
3 changed files with 112 additions and 132 deletions

View File

@ -261,7 +261,11 @@ function with browser support.")
"06biknqb05r9xsmcflm3ygh50pjvdk84x6r79w43kmck4fn3qn5p"))))
(build-system node-build-system)
(arguments
`(#:tests? #f)) ;; FIXME: Tests depend on node-tap
'(#:tests? #f ; FIXME: Tests depend on node-tap
#:phases
(modify-phases %standard-phases
;; The only dependency to check for is tap, which we don't have.
(delete 'configure))))
(home-page "https://github.com/npm/node-semver")
(synopsis "Parses semantic versions strings")
(description

View File

@ -1,5 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Jelle Licht <jlicht@fsfe.org>
;;; Copyright © 2019 Timothy Sample <samplet@ngyro.com>
;;;
;;; This file is part of GNU Guix.
;;;
@ -17,7 +18,6 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix build-system node)
#:use-module (guix store)
#:use-module (guix utils)
#:use-module (guix packages)
#:use-module (guix derivations)
@ -25,22 +25,15 @@
#:use-module (guix build-system)
#:use-module (guix build-system gnu)
#:use-module (ice-9 match)
#:export (npm-meta-uri
%node-build-system-modules
#:export (%node-build-system-modules
node-build
node-build-system))
(define (npm-meta-uri name)
"Return a URI string for the metadata of node module NAME found in the npm
registry."
(string-append "https://registry.npmjs.org/" name))
(define %node-build-system-modules
;; Build-side modules imported by default.
`((guix build node-build-system)
(guix build json)
(guix build union)
,@%gnu-build-system-modules)) ;; TODO: Might be not needed
,@%gnu-build-system-modules))
(define (default-node)
"Return the default Node package."
@ -76,7 +69,7 @@ registry."
(define* (node-build store name inputs
#:key
(npm-flags ''())
(test-target "test")
(tests? #t)
(phases '(@ (guix build node-build-system)
%standard-phases))
@ -86,8 +79,6 @@ registry."
(guile #f)
(imported-modules %node-build-system-modules)
(modules '((guix build node-build-system)
(guix build json)
(guix build union)
(guix build utils))))
"Build SOURCE using NODE and INPUTS."
(define builder
@ -97,12 +88,10 @@ registry."
#:source ,(match (assoc-ref inputs "source")
(((? derivation? source))
(derivation->output-path source))
((source)
source)
(source
source))
((source) source)
(source source))
#:system ,system
#:npm-flags ,npm-flags
#:test-target ,test-target
#:tests? ,tests?
#:phases ,phases
#:outputs %outputs
@ -129,5 +118,5 @@ registry."
(define node-build-system
(build-system
(name 'node)
(description "The standard Node build system")
(description "The Node build system")
(lower lower)))

View File

@ -1,6 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 David Thompson <davet@gnu.org>
;;; Copyright © 2016 Jelle Licht <jlicht@fsfe.org>
;;; Copyright © 2016, 2020 Jelle Licht <jlicht@fsfe.org>
;;; Copyright © 2019, 2021 Timothy Sample <samplet@ngyro.com>
;;;
;;; This file is part of GNU Guix.
;;;
@ -19,144 +20,130 @@
(define-module (guix build node-build-system)
#:use-module ((guix build gnu-build-system) #:prefix gnu:)
#:use-module (guix build json)
#:use-module (guix build union)
#:use-module (guix build utils)
#:use-module (guix build json)
#:use-module (ice-9 ftw)
#:use-module (ice-9 match)
#:use-module (ice-9 popen)
#:use-module (ice-9 regex)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:export (%standard-phases
node-build))
;; Commentary:
;;
;; Builder-side code of the standard Node/npm package build procedure.
;; Builder-side code of the standard Node/NPM package install procedure.
;;
;; Code:
(define* (read-package-data #:key (filename "package.json"))
(call-with-input-file filename
(lambda (port)
(read-json port))))
(define (set-home . _)
(with-directory-excursion ".."
(let loop ((i 0))
(let ((dir (string-append "npm-home-" (number->string i))))
(if (directory-exists? dir)
(loop (1+ i))
(begin
(mkdir dir)
(setenv "HOME" (string-append (getcwd) "/" dir))
(format #t "set HOME to ~s~%" (getenv "HOME")))))))
#t)
(define (module-name module)
(let* ((package.json (string-append module "/package.json"))
(package-meta (call-with-input-file package.json read-json)))
(assoc-ref package-meta "name")))
(define (index-modules input-paths)
(define (list-modules directory)
(append-map (lambda (x)
(if (string-prefix? "@" x)
(list-modules (string-append directory "/" x))
(list (string-append directory "/" x))))
(filter (lambda (x)
(not (member x '("." ".."))))
(or (scandir directory) '()))))
(let ((index (make-hash-table (* 2 (length input-paths)))))
(for-each (lambda (dir)
(let ((nm (string-append dir "/lib/node_modules")))
(for-each (lambda (module)
(hash-set! index (module-name module) module))
(list-modules nm))))
input-paths)
index))
(define* (patch-dependencies #:key inputs #:allow-other-keys)
(define index (index-modules (map cdr inputs)))
(define (resolve-dependencies package-meta meta-key)
(fold (lambda (key+value acc)
(match key+value
('@ acc)
((key . value) (acons key (hash-ref index key value) acc))))
'()
(or (assoc-ref package-meta meta-key) '())))
(with-atomic-file-replacement "package.json"
(lambda (in out)
(let ((package-meta (read-json in)))
(assoc-set! package-meta "dependencies"
(append
'(@)
(resolve-dependencies package-meta "dependencies")
(resolve-dependencies package-meta "peerDependencies")))
(assoc-set! package-meta "devDependencies"
(append
'(@)
(resolve-dependencies package-meta "devDependencies")))
(write-json package-meta out))))
#t)
(define* (configure #:key outputs inputs #:allow-other-keys)
(let ((npm (string-append (assoc-ref inputs "node") "/bin/npm")))
(invoke npm "--offline" "--ignore-scripts" "install")
#t))
(define* (build #:key inputs #:allow-other-keys)
(define (build-from-package-json? package-file)
(let* ((package-data (read-package-data #:filename package-file))
(scripts (assoc-ref package-data "scripts")))
(assoc-ref scripts "build")))
"Build a new node module using the appropriate build system."
;; XXX: Develop a more robust heuristic, allow override
(cond ((file-exists? "gulpfile.js")
(invoke "gulp"))
((file-exists? "gruntfile.js")
(invoke "grunt"))
((file-exists? "Makefile")
(invoke "make"))
((and (file-exists? "package.json")
(build-from-package-json? "package.json"))
(invoke "npm" "run" "build")))
#t)
(define* (link-npm-dependencies #:key inputs #:allow-other-keys)
(define (inputs->node-inputs inputs)
"Filter the directory part from INPUTS."
(filter (lambda (input)
(match input
((name . _) (node-package? name))))
inputs))
(define (inputs->directories inputs)
"Extract the directory part from INPUTS."
(match inputs
(((names . directories) ...)
directories)))
(define (make-node-path root)
(string-append root "/lib/node_modules/"))
(let ((input-node-directories (inputs->directories
(inputs->node-inputs inputs))))
(union-build "node_modules"
(map make-node-path input-node-directories))
(let ((package-meta (call-with-input-file "package.json" read-json)))
(if (and=> (assoc-ref package-meta "scripts")
(lambda (scripts)
(assoc-ref scripts "build")))
(let ((npm (string-append (assoc-ref inputs "node") "/bin/npm")))
(invoke npm "run" "build"))
(format #t "there is no build script to run~%"))
#t))
(define configure link-npm-dependencies)
(define* (check #:key tests? #:allow-other-keys)
(define* (check #:key tests? inputs #:allow-other-keys)
"Run 'npm test' if TESTS?"
(if tests?
;; Should only be enabled once we know that there are tests
(invoke "npm" "test"))
(let ((npm (string-append (assoc-ref inputs "node") "/bin/npm")))
(invoke npm "test"))
(format #t "test suite not run~%"))
#t)
(define (node-package? name)
"Check if NAME correspond to the name of an Node package."
(string-prefix? "node-" name))
(define* (repack #:key inputs #:allow-other-keys)
(invoke "tar" "-czf" "../package.tgz" ".")
#t)
(define* (install #:key outputs inputs #:allow-other-keys)
"Install the node module to the output store item. The module itself is
installed in a subdirectory of @file{node_modules} and its runtime dependencies
as defined by @file{package.json} are symlinked into a @file{node_modules}
subdirectory of the module's directory. Additionally, binaries are installed in
the @file{bin} directory."
(let* ((out (assoc-ref outputs "out"))
(target (string-append out "/lib"))
(binaries (string-append out "/bin"))
(data (read-package-data))
(modulename (assoc-ref data "name"))
(binary-configuration (match (assoc-ref data "bin")
(('@ configuration ...) configuration)
((? string? configuration) configuration)
(#f #f)))
(dependencies (match (assoc-ref data "dependencies")
(('@ deps ...) deps)
(#f #f))))
(mkdir-p target)
(copy-recursively "." (string-append target "/node_modules/" modulename))
;; Remove references to dependencies
(delete-file-recursively
(string-append target "/node_modules/" modulename "/node_modules"))
(cond
((string? binary-configuration)
(begin
(mkdir-p binaries)
(symlink (string-append target "/node_modules/" modulename "/"
binary-configuration)
(string-append binaries "/" modulename))))
((list? binary-configuration)
(for-each
(lambda (conf)
(match conf
((key . value)
(begin
(mkdir-p (dirname (string-append binaries "/" key)))
(symlink (string-append target "/node_modules/" modulename "/"
value)
(string-append binaries "/" key))))))
binary-configuration)))
(when dependencies
(mkdir-p
(string-append target "/node_modules/" modulename "/node_modules"))
(for-each
(lambda (dependency)
(let ((dependency (car dependency)))
(symlink
(string-append (assoc-ref inputs (string-append "node-" dependency))
"/lib/node_modules/" dependency)
(string-append target "/node_modules/" modulename
"/node_modules/" dependency))))
dependencies))
"Install the node module to the output store item."
(let ((out (assoc-ref outputs "out"))
(npm (string-append (assoc-ref inputs "node") "/bin/npm")))
(invoke npm "--prefix" out
"--global"
"--offline"
"--loglevel" "info"
"--production"
"install" "../package.tgz")
#t))
(define %standard-phases
(modify-phases gnu:%standard-phases
(add-after 'unpack 'set-home set-home)
(add-before 'configure 'patch-dependencies patch-dependencies)
(replace 'configure configure)
(replace 'build build)
(replace 'install install)
(delete 'check)
(add-after 'install 'check check)
(delete 'strip)))
(replace 'check check)
(add-before 'install 'repack repack)
(replace 'install install)))
(define* (node-build #:key inputs (phases %standard-phases)
#:allow-other-keys #:rest args)