Formatting tweaks.

This commit is contained in:
Michael Bayne
2018-08-30 13:55:21 -07:00
parent 8f24ce4cc4
commit a2655c741a
@@ -1141,12 +1141,8 @@ public class Application
StringBuffer sb = new StringBuffer(); StringBuffer sb = new StringBuffer();
Matcher matcher = ENV_VAR_PATTERN.matcher(arg); Matcher matcher = ENV_VAR_PATTERN.matcher(arg);
while (matcher.find()) { while (matcher.find()) {
String varName = matcher.group(1); String varName = matcher.group(1), varValue = System.getenv(varName);
String varValue = System.getenv(varName); matcher.appendReplacement(sb, varValue == null ? "MISSING:"+varName : varValue);
if (varValue == null) {
varValue = "MISSING:" + varName;
}
matcher.appendReplacement(sb, varValue);
} }
matcher.appendTail(sb); matcher.appendTail(sb);
arg = sb.toString(); arg = sb.toString();