scrambled characters for the ± character when running on system with non-UTF8 encoding #709
Description
Related to #694: encoding issue;
CommandLine source code (UTF-8) contains
CommandLine.RegexTransformer transformer = new CommandLine.RegexTransformer()
.addPattern("^-(\\w)$", "+$1", "±$1")
// ...This shows scrambled characters for the ± character when compiling on a Japanese system
org.junit.ComparisonFailure: expected:<... --X:ﾂｱjava1 [ ...
-f, --X:ﾂｱjava4 ...
-g, -X:ﾂｱjava5 ...
-h, -XX:ﾂｱjava6 ...
--[no-]long ...
-n, --[no-]verbose-b ...
--[no-]verbose ...
-X:ﾂｱjava2 ...
-XX:ﾂｱjava3 ] ...
> but was:<... --X:ﾂｱjava1 [...
-f, --X:ﾂｱjava4 ...
-g, -X:ﾂｱjava5 ...
-h, -XX:ﾂｱjava6 ...
--[no-]long ...
-n, --[no-]verbose-b ...
--[no-]verbose ...
-X:ﾂｱjava2 ...
-XX:ﾂｱjava3] ...
>
at org.junit.Assert.assertEquals(Assert.java:115)
at org.junit.Assert.assertEquals(Assert.java:144)
at picocli.NegatableOptionTest.testUsage(NegatableOptionTest.java:79)
This can be fixed by changing the build:
Index: build.gradle
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- build.gradle (date 1559094279228)
+++ build.gradle (date 1559094279228)
@@ -28,6 +28,9 @@
targetCompatibility = !org.gradle.api.JavaVersion.current().isJava9Compatible() ?
1.5 : org.gradle.api.JavaVersion.current().isJava11Compatible() ? 1.7 : 1.6
+ compileJava.options.encoding = "UTF-8"
+ compileTestJava.options.encoding = "UTF-8"
+
repositories {
jcenter()
}