diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/build/ruby-build-system.scm | 86 |
1 files changed, 48 insertions, 38 deletions
diff --git a/guix/build/ruby-build-system.scm b/guix/build/ruby-build-system.scm index 4184ccc9ac..2685da1a72 100644 --- a/guix/build/ruby-build-system.scm +++ b/guix/build/ruby-build-system.scm @@ -41,53 +41,63 @@ directory." ((file-name . _) file-name) (() (error "No files matching pattern: " pattern)))) +(define gnu:unpack (assq-ref gnu:%standard-phases 'unpack)) + +(define (gem-archive? file-name) + (string-match "^.*\\.gem$" file-name)) + (define* (unpack #:key source #:allow-other-keys) "Unpack the gem SOURCE and enter the resulting directory." - (and (zero? (system* "gem" "unpack" source)) - ;; The unpacked gem directory is named the same as the archive, sans - ;; the ".gem" extension. It is renamed to simply "gem" in an effort to - ;; keep file names shorter to avoid UNIX-domain socket file names and - ;; shebangs that exceed the system's fixed maximum length when running - ;; test suites. - (let ((dir (match:substring (string-match "^(.*)\\.gem$" - (basename source)) - 1))) - (rename-file dir "gem") - (chdir "gem") - #t))) + (if (gem-archive? source) + (and (zero? (system* "gem" "unpack" source)) + ;; The unpacked gem directory is named the same as the archive, + ;; sans the ".gem" extension. It is renamed to simply "gem" in an + ;; effort to keep file names shorter to avoid UNIX-domain socket + ;; file names and shebangs that exceed the system's fixed maximum + ;; length when running test suites. + (let ((dir (match:substring (string-match "^(.*)\\.gem$" + (basename source)) + 1))) + (rename-file dir "gem") + (chdir "gem") + #t)) + ;; Use GNU unpack strategy for things that aren't gem archives. + (gnu:unpack #:source source))) (define* (build #:key source #:allow-other-keys) "Build a new gem using the gemspec from the SOURCE gem." + (define (first-gemspec) + (first-matching-file "\\.gemspec$")) ;; Remove the original gemspec, if present, and replace it with a new one. ;; This avoids issues with upstream gemspecs requiring tools such as git to ;; generate the files list. - (let ((gemspec (or (false-if-exception - (first-matching-file "\\.gemspec$")) - ;; Make new gemspec if one wasn't shipped. - ".gemspec"))) - - (when (file-exists? gemspec) (delete-file gemspec)) - - ;; Extract gemspec from source gem. - (let ((pipe (open-pipe* OPEN_READ "gem" "spec" "--ruby" source))) - (dynamic-wind - (const #t) - (lambda () - (call-with-output-file gemspec - (lambda (out) - ;; 'gem spec' writes to stdout, but 'gem build' only reads - ;; gemspecs from a file, so we redirect the output to a file. - (while (not (eof-object? (peek-char pipe))) - (write-char (read-char pipe) out)))) - #t) - (lambda () - (close-pipe pipe)))) - - ;; Build a new gem from the current working directory. This also allows any - ;; dynamic patching done in previous phases to be present in the installed - ;; gem. - (zero? (system* "gem" "build" gemspec)))) + (when (gem-archive? source) + (let ((gemspec (or (false-if-exception (first-gemspec)) + ;; Make new gemspec if one wasn't shipped. + ".gemspec"))) + + (when (file-exists? gemspec) (delete-file gemspec)) + + ;; Extract gemspec from source gem. + (let ((pipe (open-pipe* OPEN_READ "gem" "spec" "--ruby" source))) + (dynamic-wind + (const #t) + (lambda () + (call-with-output-file gemspec + (lambda (out) + ;; 'gem spec' writes to stdout, but 'gem build' only reads + ;; gemspecs from a file, so we redirect the output to a file. + (while (not (eof-object? (peek-char pipe))) + (write-char (read-char pipe) out)))) + #t) + (lambda () + (close-pipe pipe)))))) + + ;; Build a new gem from the current working directory. This also allows any + ;; dynamic patching done in previous phases to be present in the installed + ;; gem. + (zero? (system* "gem" "build" (first-gemspec)))) (define* (check #:key tests? test-target #:allow-other-keys) "Run the gem's test suite rake task TEST-TARGET. Skip the tests if TESTS? |