From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Shawn O. Pearce" Subject: [JGIT PATCH 11/28] Add option handler for PathTreeFilter values Date: Thu, 17 Jul 2008 21:44:04 -0400 Message-ID: <1216345461-59382-12-git-send-email-spearce@spearce.org> References: <1216345461-59382-1-git-send-email-spearce@spearce.org> <1216345461-59382-2-git-send-email-spearce@spearce.org> <1216345461-59382-3-git-send-email-spearce@spearce.org> <1216345461-59382-4-git-send-email-spearce@spearce.org> <1216345461-59382-5-git-send-email-spearce@spearce.org> <1216345461-59382-6-git-send-email-spearce@spearce.org> <1216345461-59382-7-git-send-email-spearce@spearce.org> <1216345461-59382-8-git-send-email-spearce@spearce.org> <1216345461-59382-9-git-send-email-spearce@spearce.org> <1216345461-59382-10-git-send-email-spearce@spearce.org> <1216345461-59382-11-git-send-email-spearce@spearce.org> Cc: git@vger.kernel.org To: Robin Rosenberg , Marek Zawirski X-From: git-owner@vger.kernel.org Fri Jul 18 03:47:31 2008 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1KJf4B-0006LD-Kw for gcvg-git-2@gmane.org; Fri, 18 Jul 2008 03:47:28 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758679AbYGRBpO (ORCPT ); Thu, 17 Jul 2008 21:45:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758638AbYGRBpK (ORCPT ); Thu, 17 Jul 2008 21:45:10 -0400 Received: from george.spearce.org ([209.20.77.23]:47015 "EHLO george.spearce.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757897AbYGRBos (ORCPT ); Thu, 17 Jul 2008 21:44:48 -0400 Received: by george.spearce.org (Postfix, from userid 1000) id 4233B38569; Fri, 18 Jul 2008 01:44:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on george.spearce.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=4.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.4 Received: from localhost.localdomain (localhost [127.0.0.1]) by george.spearce.org (Postfix) with ESMTP id 2DD0638262; Fri, 18 Jul 2008 01:44:27 +0000 (UTC) X-Mailer: git-send-email 1.5.6.3.569.ga9185 In-Reply-To: <1216345461-59382-11-git-send-email-spearce@spearce.org> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Converts one or more Strings, up to the end of the command line, into a PathFilterGroup. The filter group can be used with a TreeWalk to limit its results. Signed-off-by: Shawn O. Pearce --- .../jgit/pgm/opt/PathTreeFilterHandler.java | 102 ++++++++++++++++++++ 1 files changed, 102 insertions(+), 0 deletions(-) create mode 100644 org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/opt/PathTreeFilterHandler.java diff --git a/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/opt/PathTreeFilterHandler.java b/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/opt/PathTreeFilterHandler.java new file mode 100644 index 0000000..8a0b5a6 --- /dev/null +++ b/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/opt/PathTreeFilterHandler.java @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2008, Shawn O. Pearce + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * - Neither the name of the Git Development Community nor the + * names of its contributors may be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND + * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +package org.spearce.jgit.pgm.opt; + +import java.util.ArrayList; +import java.util.List; + +import org.kohsuke.args4j.CmdLineException; +import org.kohsuke.args4j.CmdLineParser; +import org.kohsuke.args4j.Option; +import org.kohsuke.args4j.OptionDef; +import org.kohsuke.args4j.spi.OptionHandler; +import org.kohsuke.args4j.spi.Parameters; +import org.kohsuke.args4j.spi.Setter; +import org.spearce.jgit.treewalk.filter.PathFilter; +import org.spearce.jgit.treewalk.filter.PathFilterGroup; +import org.spearce.jgit.treewalk.filter.TreeFilter; + +/** + * Create a {@link TreeFilter} to patch math names. + *

+ * This handler consumes all arguments to the end of the command line, and is + * meant to be used on an {@link Option} of name "--". + */ +public class PathTreeFilterHandler extends OptionHandler { + /** + * Create a new handler for the command name. + *

+ * This constructor is used only by args4j. + * + * @param parser + * @param option + * @param setter + */ + public PathTreeFilterHandler(final CmdLineParser parser, + final OptionDef option, final Setter setter) { + super(parser, option, setter); + } + + @Override + public int parseArguments(final Parameters params) throws CmdLineException { + final List filters = new ArrayList(); + for (int idx = 0;; idx++) { + final String path; + try { + path = params.getParameter(idx); + } catch (CmdLineException cle) { + break; + } + filters.add(PathFilter.create(path)); + } + + if (filters.size() == 0) + return 0; + if (filters.size() == 1) { + setter.addValue(filters.get(0)); + return 1; + } + setter.addValue(PathFilterGroup.create(filters)); + return filters.size(); + } + + @Override + public String getDefaultMetaVariable() { + return "path ..."; + } +} -- 1.5.6.3.569.ga9185