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01/01: installer: Increase backtrace verbosity.


From: guix-commits
Subject: 01/01: installer: Increase backtrace verbosity.
Date: Wed, 15 May 2019 03:29:03 -0400 (EDT)

mothacehe pushed a commit to branch master
in repository guix.

commit 3114786e3ed1cadf993d9ae87baa2a0a96a2c36c
Author: Mathieu Othacehe <address@hidden>
Date:   Tue May 14 14:05:36 2019 +0200

    installer: Increase backtrace verbosity.
    
    * gnu/installer.scm (installer-program): Set terminal-width to 200 to
    make guile backtraces more verbose.
---
 gnu/installer.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gnu/installer.scm b/gnu/installer.scm
index ea7bd1c..1452c4d 100644
--- a/gnu/installer.scm
+++ b/gnu/installer.scm
@@ -337,6 +337,8 @@ selected keymap."
                          (gnu services herd)
                          (guix i18n)
                          (guix build utils)
+                         ((system repl debug)
+                          #:select (terminal-width))
                          (ice-9 match))
 
             ;; Initialize gettext support so that installers can use
@@ -360,6 +362,11 @@ selected keymap."
             (bindtextdomain "xkeyboard-config"
                             #+(file-append xkeyboard-config "/share/locale"))
 
+            ;; Initialize 'terminal-width' in (system repl debug)
+            ;; to a large-enough value to make backtrace more
+            ;; verbose.
+            (terminal-width 200)
+
             (let* ((current-installer newt-installer)
                    (steps (#$steps current-installer)))
               ((installer-init current-installer))



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