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author | Egil Moeller <egil.moller@freecode.no> | 2010-03-22 00:16:53 +0100 |
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committer | Egil Moeller <egil.moller@freecode.no> | 2010-03-22 00:16:53 +0100 |
commit | fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7 (patch) | |
tree | 928419d6bfe794865e4b8f0634bd792f795c4b8a /trunk/infrastructure/net.appjet.common.cli/cli.scala | |
parent | 0fdab3db005c4fa31fb8306b573c0b35073d3e56 (diff) | |
parent | d56b9b3b82cdebcaeb00eec0fcb4326ad21adaa8 (diff) | |
download | etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.tar.gz etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.tar.xz etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.zip |
Merge branch 'master' into plugin-framework
Diffstat (limited to 'trunk/infrastructure/net.appjet.common.cli/cli.scala')
-rw-r--r-- | trunk/infrastructure/net.appjet.common.cli/cli.scala | 56 |
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(); - } -} |