ui: Gracefully handle Unicode description strings.

Fixes <http://bugs.gnu.org/21536>.
Reported by Alex Kost <alezost@gmail.com>.

* guix/ui.scm (texi->plain-text): Wrap body in 'with-fluids'.
* tests/ui.scm ("package-description-string vs. Unicode"): New test.
This commit is contained in:
Ludovic Courtès 2015-09-24 21:56:42 +02:00
parent 75726135ce
commit 08d7e3592f
2 changed files with 11 additions and 1 deletions

View file

@ -803,7 +803,10 @@ (define %text-width
(define (texi->plain-text str)
"Return a plain-text representation of texinfo fragment STR."
(stexi->plain-text (texi-fragment->stexi str)))
;; 'texi-fragment->stexi' uses a string port so make sure it's a
;; Unicode-capable one (see <http://bugs.gnu.org/11197>.)
(with-fluids ((%default-port-encoding "UTF-8"))
(stexi->plain-text (texi-fragment->stexi str))))
(define (package-description-string package)
"Return a plain-text representation of PACKAGE description field."

View file

@ -22,6 +22,7 @@ (define-module (test-ui)
#:use-module (guix profiles)
#:use-module (guix store)
#:use-module (guix derivations)
#:use-module (guix tests)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-19)
@ -89,6 +90,12 @@ (define guile-2.0.9
(fill-paragraph "First line.
Second line" 24))
(test-equal "package-description-string vs. Unicode"
"b•ll•t\n\n" ;see <http://bugs.gnu.org/21536>
(with-fluids ((%default-port-encoding "ISO-8859-1"))
(package-description-string
(dummy-package "foo" (description "b•ll•t")))))
(test-equal "package-specification->name+version+output"
'(("guile" #f "out")
("guile" "2.0.9" "out")