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ui: "guix help" silently ignores EPIPE.

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This avoids a backtrace when running "guix help | head" or similar.

* guix/ui.scm (run-guix): Wrap 'show-guix-help' calls in
'leave-on-EPIPE'.
This commit is contained in:
Ludovic Courtès
2020-10-01 12:35:00 +02:00
parent 786a04c9ae
commit 7dc19c33fc
1 changed files with 2 additions and 2 deletions
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guix/ui.scm
+2 -2
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@@ -2134,7 +2134,7 @@ and signal handling have already been set up."
(G_ "guix: missing command name~%"))
(show-guix-usage))
((or ("-h") ("--help"))
(show-guix-help))
(leave-on-EPIPE (show-guix-help)))
((or ("-V") ("--version"))
(show-version-and-exit "guix"))
(((? option? o) args ...)
@@ -2145,7 +2145,7 @@ and signal handling have already been set up."
(apply run-guix-command (string->symbol command)
'("--help")))
(("help" args ...)
(show-guix-help))
(leave-on-EPIPE (show-guix-help)))
((command args ...)
(apply run-guix-command
(string->symbol command)