08/10: ui: Use 'terminal-columns'.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 9703fef4152622fe241d28c82542a3a5a09dec1b
Author: Ludovic Courtès <address@hidden>
Date:   Thu Apr 14 23:44:18 2016 +0200

    ui: Use 'terminal-columns'.
    
    * guix/ui.scm (%text-width): Default to (terminal-columns).
---
 guix/ui.scm |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/guix/ui.scm b/guix/ui.scm
index 391af9a..04ac437 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -34,6 +34,7 @@
   #:use-module (guix serialization)
   #:use-module ((guix build utils) #:select (mkdir-p))
   #:use-module ((guix licenses) #:select (license? license-name))
+  #:use-module ((guix build syscalls) #:select (terminal-columns))
   #:use-module (gnu system file-systems)
   #:use-module (srfi srfi-1)
   #:use-module (srfi srfi-11)
@@ -816,8 +817,7 @@ converted to a space; sequences of more than one line break 
are preserved."
 ;;;
 
 (define %text-width
-  (make-parameter (or (and=> (getenv "WIDTH") string->number)
-                      80)))
+  (make-parameter (terminal-columns)))
 
 (set! (@@ (texinfo plain-text) wrap*)
       ;; XXX: Monkey patch this private procedure to let 'package->recutils'