CLI: support -language-version option in cli runner

This commit is contained in:
Ilya Chernikov
2023-05-25 17:20:31 +02:00
committed by Space Team
parent 30131e289f
commit 6f8049ffd3
2 changed files with 88 additions and 70 deletions
@@ -82,23 +82,24 @@ object Main {
arguments.addAll(args.copyOfRange(i+1, args.size)) arguments.addAll(args.copyOfRange(i+1, args.size))
} }
if ("-help" == arg || "-h" == arg) { when {
"-help" == arg || "-h" == arg -> {
printUsageAndExit() printUsageAndExit()
} }
else if ("-version" == arg) { "-version" == arg -> {
printVersionAndExit() printVersionAndExit()
} }
else if ("-classpath" == arg || "-cp" == arg) { "-classpath" == arg || "-cp" == arg -> {
for (path in next().split(File.pathSeparator).filter(String::isNotEmpty)) { for (path in next().split(File.pathSeparator).filter(String::isNotEmpty)) {
classpath.addPath(path) classpath.addPath(path)
} }
} }
else if ("-compiler-path" == arg) { "-compiler-path" == arg -> {
for (path in next().split(File.pathSeparator).filter(String::isNotEmpty)) { for (path in next().split(File.pathSeparator).filter(String::isNotEmpty)) {
compilerClasspath.addPath(path) compilerClasspath.addPath(path)
} }
} }
else if ("-howtorun" == arg) { "-howtorun" == arg -> {
if (howtorun != HowToRun.GUESS) { if (howtorun != HowToRun.GUESS) {
throw RunnerException("-howtorun is already set to ${howtorun.argName}") throw RunnerException("-howtorun is already set to ${howtorun.argName}")
} }
@@ -111,7 +112,7 @@ object Main {
?: throw RunnerException("invalid argument to the option -howtorun $howToRunArg, valid arguments are: ${HowToRun.validValues}") ?: throw RunnerException("invalid argument to the option -howtorun $howToRunArg, valid arguments are: ${HowToRun.validValues}")
} }
} }
else if ("-expression" == arg || "-e" == arg) { "-expression" == arg || "-e" == arg -> {
if (howtorun != HowToRun.GUESS && howtorun != HowToRun.SCRIPT) { if (howtorun != HowToRun.GUESS && howtorun != HowToRun.SCRIPT) {
throw RunnerException("expression evaluation is not compatible with -howtorun argument ${howtorun.argName}") throw RunnerException("expression evaluation is not compatible with -howtorun argument ${howtorun.argName}")
} }
@@ -119,31 +120,35 @@ object Main {
restAsArguments() restAsArguments()
break break
} }
else if ("-no-stdlib" == arg) { "-no-stdlib" == arg -> {
noStdLib = true noStdLib = true
compilerArguments.add(arg) compilerArguments.add(arg)
} }
else if ("-no-reflect" == arg) { "-no-reflect" == arg -> {
noReflect = true noReflect = true
compilerArguments.add(arg) compilerArguments.add(arg)
} }
else if (arg.startsWith("-X")) { arg.startsWith("-X") -> {
compilerArguments.add(arg) compilerArguments.add(arg)
} }
else if (arg.startsWith("-")) { "-language-version" == arg -> {
compilerArguments.add(arg)
compilerArguments.add(next())
}
arg.startsWith("-") -> {
throw RunnerException("unknown option: $arg") throw RunnerException("unknown option: $arg")
} }
else if (howtorun == HowToRun.JAR || (howtorun == HowToRun.GUESS && arg.endsWith(".jar"))) { howtorun == HowToRun.JAR || howtorun == HowToRun.GUESS && arg.endsWith(".jar") -> {
setRunner(JarRunner(arg)) setRunner(JarRunner(arg))
restAsArguments() restAsArguments()
break break
} }
else if (howtorun == HowToRun.SCRIPT || (howtorun == HowToRun.GUESS && arg.endsWith(".kts"))) { howtorun == HowToRun.SCRIPT || howtorun == HowToRun.GUESS && arg.endsWith(".kts") -> {
setRunner(ScriptRunner(arg)) setRunner(ScriptRunner(arg))
restAsArguments() restAsArguments()
break break
} }
else { else -> {
val workingDir = File(".") val workingDir = File(".")
val classFile = File(arg) val classFile = File(arg)
@@ -160,6 +165,7 @@ object Main {
restAsArguments() restAsArguments()
break break
} }
}
i++ i++
} }
@@ -192,6 +192,18 @@ class LauncherScriptTest : TestCaseWithTmpdir() {
) )
} }
fun testRunnerExpressionLanguageVersion20() {
runProcess(
"kotlin",
"-language-version", "2.0", "-e",
"println(args.joinToString())",
"-a",
"b",
expectedStdout = "-a, b\n",
expectedStderr = "warning: language version 2.0 is experimental, there are no backwards compatibility guarantees for new language and library features\n"
)
}
fun testCommandlineProcessing() { fun testCommandlineProcessing() {
runProcess( runProcess(
"kotlin", "kotlin",