X-Git-Url: https://git.cyclocoop.org/?p=lhc%2Fateliers.git;a=blobdiff_plain;f=lib%2Flog.sh;h=e30296050313cceef9d761b020168442f65acb4d;hp=9a3316b1096382ca965247a415a908377daf0803;hb=8df6cdcf023b4610800962040209dd85e8eb4a34;hpb=59f4204d561b533f725bbc714604c9ca91c037fa

diff --git a/lib/log.sh b/lib/log.sh
index 9a3316b..e302960 100644
--- a/lib/log.sh
+++ b/lib/log.sh
@@ -23,6 +23,28 @@ info () {
 	 done
 	printf >&2 ": %s%s%s\n" "$tput_rev" "$comment" "$tput_sgr0"
  }
+warn () {
+	local -
+	set +x
+	printf >&2 "%sWARNING%s" "$tput_setaf_3" "$tput_sgr0"
+	local comment="$1"
+	shift
+	local var
+	for var in "$@"
+	 do
+		local val="$(eval printf %s "\"\${$var:-}\"" || false)" || false
+		printf >&2 ": %s%s%s=%s%s%s" "$tput_bold$tput_setaf_0" "$var" "$tput_sgr0" "$tput_bold$tput_setaf_0" "$val" "$tput_sgr0"
+	 done
+	printf >&2 ": %s%s%s" "$tput_rev" "$comment" "$tput_sgr0"
+	local x
+	if ! [ ${WARNING_CONTINUE:+set} ]
+	 then
+		printf >&2 " (press Enter to continue)"
+		read x
+	 else
+		printf >&2 "\n"
+	 fi
+ }
 error () {
 	local -
 	set +x