recursive replace

[meviz.git] / src / main / java / eu / svjatoslav / meviz / replace / CommandlineHandler.java

diff --git a/src/main/java/eu/svjatoslav/meviz/replace/CommandlineHandler.java b/src/main/java/eu/svjatoslav/meviz/replace/CommandlineHandler.java
new file mode 100755 (executable)
index 0000000..4a8f336
--- /dev/null
+++ b/src/main/java/eu/svjatoslav/meviz/replace/CommandlineHandler.java
@@ -0,0 +1,73 @@
+/*
+ * Meviz - Various tools collection to work with multimedia.
+ * Copyright (C) 2012, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+package eu.svjatoslav.meviz.replace;
+
+import java.io.File;
+
+import eu.svjatoslav.commons.commandline.parameterparser.Parameter;
+import eu.svjatoslav.commons.commandline.parameterparser.Parser;
+import eu.svjatoslav.commons.commandline.parameterparser.arguments.ExistingDirectory;
+import eu.svjatoslav.commons.commandline.parameterparser.arguments.StringArgument;
+
+public class CommandlineHandler {
+
+       Parameter recursiveParameter = new Parameter("Enable recursive mode.",
+                       "-r", "--recursive");
+
+       Parameter searchForPattern = new Parameter(true, true, false,
+                       new StringArgument(), "String to search for", "-s",
+                       "--search-pattern");
+
+       Parameter replaceWithPattern = new Parameter(true, true, false,
+                       new StringArgument(), "String to place instead", "-p",
+                       "--replace-pattern");
+
+       Parameter workingDirectoryParameter = new Parameter(false, true, false,
+                       new ExistingDirectory(), "Working directory.", "-w",
+                       "--working-directory");
+
+       public Parser initParser() {
+
+               final Parser parser = new Parser();
+               parser.addParameter(recursiveParameter);
+               parser.addParameter(searchForPattern);
+               parser.addParameter(replaceWithPattern);
+               parser.addParameter(workingDirectoryParameter);
+
+               return parser;
+       }
+
+       public CommandlineOptions parseCommandlineArguments(final String[] args) {
+
+               final CommandlineOptions options = new CommandlineOptions();
+
+               final Parser parser = initParser();
+               if (!parser.parse(args))
+                       return null;
+
+               if (recursiveParameter.isParameterSpecified())
+                       options.recursive = true;
+
+               if (workingDirectoryParameter.isParameterSpecified())
+                       options.targetDirectory = workingDirectoryParameter
+                       .getArgumentsAsFiles().get(0);
+               else
+                       options.targetDirectory = new File(System.getProperty("user.dir"));
+
+               if (searchForPattern.isParameterSpecified())
+                       options.searchForPattern = searchForPattern.getArgumentAsString();
+
+               if (replaceWithPattern.isParameterSpecified())
+                       options.replaceWithPattern = replaceWithPattern
+                       .getArgumentAsString();
+
+               return options;
+       }
+}