001 /* 002 * Copyright (C) 2012 eXo Platform SAS. 003 * 004 * This is free software; you can redistribute it and/or modify it 005 * under the terms of the GNU Lesser General Public License as 006 * published by the Free Software Foundation; either version 2.1 of 007 * the License, or (at your option) any later version. 008 * 009 * This software is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * You should have received a copy of the GNU Lesser General Public 015 * License along with this software; if not, write to the Free 016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 018 */ 019 020 /* 021 * Copyright (C) 2012 eXo Platform SAS. 022 * 023 * This is free software; you can redistribute it and/or modify it 024 * under the terms of the GNU Lesser General Public License as 025 * published by the Free Software Foundation; either version 2.1 of 026 * the License, or (at your option) any later version. 027 * 028 * This software is distributed in the hope that it will be useful, 029 * but WITHOUT ANY WARRANTY; without even the implied warranty of 030 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 031 * Lesser General Public License for more details. 032 * 033 * You should have received a copy of the GNU Lesser General Public 034 * License along with this software; if not, write to the Free 035 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 036 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 037 */ 038 039 package org.crsh.cli.impl.completion; 040 041 import org.crsh.cli.descriptor.CommandDescriptor; 042 import org.crsh.cli.impl.Delimiter; 043 044 class CommandCompletion<T> extends Completion { 045 046 /** . */ 047 private final CommandDescriptor<T> descriptor; 048 049 /** . */ 050 private final String mainName; 051 052 /** . */ 053 private final String prefix; 054 055 /** . */ 056 private final Delimiter delimiter; 057 058 CommandCompletion(CommandDescriptor<T> descriptor, String mainName, String prefix, Delimiter delimiter) { 059 this.descriptor = descriptor; 060 this.mainName = mainName; 061 this.prefix = prefix; 062 this.delimiter = delimiter; 063 } 064 065 @Override 066 public CompletionMatch complete() throws CompletionException { 067 org.crsh.cli.spi.Completion.Builder builder = org.crsh.cli.spi.Completion.builder(prefix); 068 for (CommandDescriptor<?> m : descriptor.getSubordinates().values()) { 069 String name = m.getName(); 070 if (name.startsWith(prefix)) { 071 if (!name.equals(mainName)) { 072 builder.add(name.substring(prefix.length()), true); 073 } 074 } 075 } 076 return new CompletionMatch(delimiter, builder.build()); 077 } 078 }