info: if stderr is forwarded, write to stderr

29781bc8 · Vitaly Lipatov · ba41b747 · 29781bc8
Commit 29781bc8 authored Feb 27, 2014 by Vitaly Lipatov
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Showing with 7 additions and 2 deletions

epm-sh-functions bin/epm-sh-functions +7 -2

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--- a/bin/epm-sh-functions
+++ b/bin/epm-sh-functions
@@ -233,10 +233,15 @@ warning()
 info()
 {
-	isatty || return 0
 	[ -n "$quiet" ] && return
-	echo "$@"
+	# print message to stderr if stderr forwarded to (a file)
+	if isatty2 ; then
+		isatty || return 0
+		echo "$@"
+	else
+		echo "$@" >&2
+	fi
 }
 set_sudo()