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| author | Ludovic Courtès <ludo@gnu.org> | 2015-02-27 22:05:40 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2015-02-27 22:05:40 +0100 |
| commit | f9efe568c3cd46f0aecb5bdd35731e98a29dbcea (patch) | |
| tree | 3a93bc6103f649ed2cc8afe09783682fc3e32db9 | |
| parent | 4b23c4664ec67b8c6329c4aa82a331d2e48341cb (diff) | |
| download | guix-f9efe568c3cd46f0aecb5bdd35731e98a29dbcea.tar guix-f9efe568c3cd46f0aecb5bdd35731e98a29dbcea.tar.gz | |
gexp: Aggregate outputs of compound gexps.
* guix/gexp.scm (gexp-outputs)[add-reference-output]: Recurse into
lists.
* tests/gexp.scm ("output list + ungexp-splicing list, combined gexps"):
New test.
| -rw-r--r-- | guix/gexp.scm | 6 | ||||
| -rw-r--r-- | tests/gexp.scm | 10 |
2 files changed, 13 insertions, 3 deletions
diff --git a/guix/gexp.scm b/guix/gexp.scm index a8349c7d6e..1f64cf75ae 100644 --- a/guix/gexp.scm +++ b/guix/gexp.scm @@ -314,12 +314,12 @@ references." (cons name result)) ((? gexp? exp) (append (gexp-outputs exp) result)) + ((lst ...) + (fold-right add-reference-output result lst)) (_ result))) - (fold-right add-reference-output - '() - (gexp-references exp))) + (add-reference-output (gexp-references exp) '())) (define* (gexp->sexp exp #:key (system (%current-system)) diff --git a/tests/gexp.scm b/tests/gexp.scm index a6fb550540..2ec6c8e3ef 100644 --- a/tests/gexp.scm +++ b/tests/gexp.scm @@ -230,6 +230,16 @@ (gexp-outputs exp2)) (= 2 (length (gexp-outputs exp2)))))) +(test-assert "output list + ungexp-splicing list, combined gexps" + (let* ((exp0 (gexp (mkdir (ungexp output)))) + (exp1 (gexp (mkdir (ungexp output "foo")))) + (exp2 (gexp (begin (display "hi!") + (ungexp-splicing (list exp0 exp1)))))) + (and (lset= equal? + (append (gexp-outputs exp0) (gexp-outputs exp1)) + (gexp-outputs exp2)) + (= 2 (length (gexp-outputs exp2)))))) + (test-assertm "gexp->file" (mlet* %store-monad ((exp -> (gexp (display (ungexp %bootstrap-guile)))) (guile (package-file %bootstrap-guile)) |