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authorLudovic Courtès <ludo@gnu.org>2017-03-08 22:21:31 +0100
committerLudovic Courtès <ludo@gnu.org>2017-03-08 23:42:53 +0100
commit1062063a65036f32a061c54866d33ffe079ec44e (patch)
tree99353fb630fadaa654d3cdb856669b878a098a26 /guix
parent30906825cb99122f6b068a1d9223937757d75ce5 (diff)
downloadgnu-guix-1062063a65036f32a061c54866d33ffe079ec44e.tar
gnu-guix-1062063a65036f32a061c54866d33ffe079ec44e.tar.gz
ui: Don't use '%default-port-encoding' to set the encoding of string ports.
* guix/ui.scm (right-arrow): Call 'set-port-encoding!' to set PORT's encoding; remove use of 'with-fluids'. This is for compatibility with Guile 2.2 where the encoding of string ports is not influenced by %DEFAULT-PORT-ENCODING. * tests/ui.scm ("show-manifest-transaction"): Likewise.
Diffstat (limited to 'guix')
-rw-r--r--guix/ui.scm21
1 files changed, 11 insertions, 10 deletions
diff --git a/guix/ui.scm b/guix/ui.scm
index 5ae082fc0a..3a0a6501d1 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -635,16 +635,17 @@ report what is prerequisites are available for download."
(define (right-arrow port)
"Return either a string containing the 'RIGHT ARROW' character, or an ASCII
replacement if PORT is not Unicode-capable."
- (with-fluids ((%default-port-encoding (port-encoding port)))
- (let ((arrow "→"))
- (catch 'encoding-error
- (lambda ()
- (call-with-output-string
- (lambda (port)
- (set-port-conversion-strategy! port 'error)
- (display arrow port))))
- (lambda (key . args)
- "->")))))
+ (let ((encoding (port-encoding port))
+ (arrow "→"))
+ (catch 'encoding-error
+ (lambda ()
+ (call-with-output-string
+ (lambda (port)
+ (set-port-encoding! port encoding)
+ (set-port-conversion-strategy! port 'error)
+ (display arrow port))))
+ (lambda (key . args)
+ "->"))))
(define* (show-manifest-transaction store manifest transaction
#:key dry-run?)