diff options
| -rw-r--r-- | guix/build/node-build-system.scm | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/guix/build/node-build-system.scm b/guix/build/node-build-system.scm index a1556ce4b8..bee3792e93 100644 --- a/guix/build/node-build-system.scm +++ b/guix/build/node-build-system.scm @@ -25,11 +25,13 @@ #:use-module (guix build utils) #:use-module (guix build json) #:use-module (ice-9 ftw) + #:use-module (ice-9 regex) #:use-module (ice-9 match) #:use-module (srfi srfi-1) #:use-module (srfi srfi-71) #:export (%standard-phases with-atomic-json-file-replacement + delete-dependencies node-build)) (define (with-atomic-json-file-replacement file proc) @@ -187,6 +189,27 @@ found in one of the OBJECTS." (@))))) #t) +(define (delete-dependencies absent) + "Rewrite 'package.json' to allow the build to proceed without packages +listed in ABSENT, a list of strings naming npm packages. + +To prevent the deleted dependencies from being reintroduced, use this function +only after the 'patch-dependencies' phase." + (define delete-from-jsobject + (match-lambda + (('@ . alist) + (cons '@ (filter (match-lambda + ((k . _) + (not (member k absent)))) + alist))))) + + (with-atomic-json-file-replacement "package.json" + (lambda (pkg-meta) + (jsobject-update* + pkg-meta + `("devDependencies" ,delete-from-jsobject (@)) + `("dependencies" ,delete-from-jsobject (@)))))) + (define* (delete-lockfiles #:key inputs #:allow-other-keys) "Delete 'package-lock.json', 'yarn.lock', and 'npm-shrinkwrap.json', if they exist." |