aboutsummaryrefslogtreecommitdiffstats
path: root/trunk/infrastructure/net.appjet.common.cli/cli.scala
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/infrastructure/net.appjet.common.cli/cli.scala')
-rw-r--r--trunk/infrastructure/net.appjet.common.cli/cli.scala56
1 files changed, 0 insertions, 56 deletions
diff --git a/trunk/infrastructure/net.appjet.common.cli/cli.scala b/trunk/infrastructure/net.appjet.common.cli/cli.scala
deleted file mode 100644
index ef9223f..0000000
--- a/trunk/infrastructure/net.appjet.common.cli/cli.scala
+++ /dev/null
@@ -1,56 +0,0 @@
-/**
- * Copyright 2009 Google Inc.
- *
- * 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 net.appjet.common.cli;
-
-import org.apache.commons.lang.WordUtils;
-
-class CliOption(val name: String, val description: String, val argName: Option[String]);
-
-class ParseException(message: String) extends RuntimeException(message);
-
-class CliParser(predef: Array[CliOption]) {
- val displayWidth = 80;
- val options = Map((for (opt <- predef) yield ((opt.name, opt))): _*);
-
- def parseOptions(args0: Array[String]): (Map[String, String], Array[String]) = {
- val (opts, args) = args0.partition(_.startsWith("-"));
- (Map((for (arg <- opts) yield {
- val parts = arg.split("=", 2);
- val name = "-+".r.replaceFirstIn(parts(0), "");
- if (parts.length == 1 && options.get(name).map(_.argName.isDefined).exists(x => x))
- throw new ParseException("Missing argument for flag: "+name);
- (name, parts.orElse(Map(1 -> "true"))(1));
- }): _*),
- args.toArray);
- }
-
- def dprint(prefix: String, value: String) = {
-// println(prefix+": "+value+"\n");
- value;
- }
-
- def usage = {
- val sb = new StringBuilder();
- var maxLength = predef.map(opt => 2 + opt.name.length + opt.argName.map(_.length + 1).getOrElse(0) ).reduceRight(Math.max)+2;
- for ((n, opt) <- options) {
- sb.append(" --"+n+opt.argName.map("=<"+_+">").getOrElse("")+"\n");
- sb.append(" "+WordUtils.wrap(opt.description, displayWidth-5).split("\n").mkString("\n "));
- sb.append("\n\n");
- }
- sb.toString();
- }
-}