test/rules.sh: Use heredoc for printing multi-line message

jwilk · jwilk · commit ae60b4179cbf · 2015-12-14T13:20:20.000+01:00
Using a series of "echo" commands to print multi-line message is very
noisy when run under "set -x".

Replace "echo"s with a here-document, which is noise-free.
diff --git a/test/rules.sh b/test/rules.sh
@@ -29,14 +29,16 @@ if [ $# -gt 0 ] ; then
 fi
 if ! python2.7 test/rules/src/https_everywhere_checker/check_rules.py \
       test/rules/coverage.checker.config; then
-  echo "Ruleset test coverage was insufficient."
-  echo ""
-  echo "Under the new ruleset testing rules (February 2015), any modified ruleset"
-  echo "must have sufficient test coverage. You can often improve test coverage by"
-  echo "adding <test url='...' /> tags, or by restructuring the rule to avoid"
-  echo "wildcard <target> tags. See these documents:"
-  echo "https://github.com/EFForg/https-everywhere/blob/master/ruleset-testing.md"
-  echo "https://github.com/EFForg/https-everywhere/blob/master/ruleset-style.md"
+  cat <<EOF
+Ruleset test coverage was insufficient.
+
+Under the new ruleset testing rules (February 2015), any modified ruleset
+must have sufficient test coverage. You can often improve test coverage by
+adding <test url='...' /> tags, or by restructuring the rule to avoid
+wildcard <target> tags. See these documents:
+https://github.com/EFForg/https-everywhere/blob/master/ruleset-testing.md
+https://github.com/EFForg/https-everywhere/blob/master/ruleset-style.md
+EOF
   exit 1
 else
   exit 0
