forked from adplabs/unicorn
/
Main.scala
55 lines (49 loc) · 1.75 KB
/
Main.scala
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/*******************************************************************************
* (C) Copyright 2017 Haifeng Li
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
package unicorn.shell
import ammonite.main.Cli
import ammonite.ops.{Path, pwd}
/** An object that runs interactive shell.
*
* @author Haifeng Li
*/
object Main extends App {
Cli.groupArgs(args.toList, Cli.ammoniteArgSignature, Cli.Config()) match {
case Left(msg) =>
println(msg)
false
case Right((cliConfig, leftoverArgs)) =>
if (cliConfig.help) {
println(Cli.ammoniteHelp)
true
} else {
(cliConfig.code, leftoverArgs) match {
case (Some(code), Nil) =>
AmmoniteREPL.runCode(code)
case (None, Nil) =>
AmmoniteREPL.run()
true
case (None, head :: rest) if head.startsWith("-") =>
val failureMsg = s"Unknown option: $head\nUse --help to list possible options"
println(failureMsg)
false
case (None, head :: rest) =>
val success = AmmoniteREPL.runScript(Path(head, pwd)) // ignore script args for now
success
}
}
}
}