Repository: karaf Updated Branches: refs/heads/master 096f14077 -> f7f396b6c
[KARAF-3124] Add shell:env command Project: http://git-wip-us.apache.org/repos/asf/karaf/repo Commit: http://git-wip-us.apache.org/repos/asf/karaf/commit/f7f396b6 Tree: http://git-wip-us.apache.org/repos/asf/karaf/tree/f7f396b6 Diff: http://git-wip-us.apache.org/repos/asf/karaf/diff/f7f396b6 Branch: refs/heads/master Commit: f7f396b6ce73884c9aa603cabbd0222341ce2cb7 Parents: 096f140 Author: Jean-Baptiste Onofré <jbono...@apache.org> Authored: Sat Jul 19 14:41:28 2014 +0200 Committer: Jean-Baptiste Onofré <jbono...@apache.org> Committed: Sat Jul 19 14:41:28 2014 +0200 ---------------------------------------------------------------------- manual/src/main/webapp/users-guide/console.conf | 1 + .../karaf/shell/commands/impl/EnvAction.java | 52 ++++++++++++++++++++ .../services/org/apache/karaf/shell/commands | 1 + 3 files changed, 54 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/karaf/blob/f7f396b6/manual/src/main/webapp/users-guide/console.conf ---------------------------------------------------------------------- diff --git a/manual/src/main/webapp/users-guide/console.conf b/manual/src/main/webapp/users-guide/console.conf index bf09f7c..5191a5e 100644 --- a/manual/src/main/webapp/users-guide/console.conf +++ b/manual/src/main/webapp/users-guide/console.conf @@ -285,6 +285,7 @@ Karaf console provides some core commands similar to Unix environment: * {{shell:date}} displays the current date (optionally using a format) * {{shell:watch}} periodically executes a command and refresh the output * {{shell:each}} executes a closure on a list of arguments +* {{shell:env}} displays or sets the value of a shell session variable * {{shell:more}} is a file pager * {{shell:wc}} prints newline, words, and byte counts for each file * {{shell:echo}} echoes and prints arguments to stdout http://git-wip-us.apache.org/repos/asf/karaf/blob/f7f396b6/shell/commands/src/main/java/org/apache/karaf/shell/commands/impl/EnvAction.java ---------------------------------------------------------------------- diff --git a/shell/commands/src/main/java/org/apache/karaf/shell/commands/impl/EnvAction.java b/shell/commands/src/main/java/org/apache/karaf/shell/commands/impl/EnvAction.java new file mode 100644 index 0000000..006efb5 --- /dev/null +++ b/shell/commands/src/main/java/org/apache/karaf/shell/commands/impl/EnvAction.java @@ -0,0 +1,52 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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 org.apache.karaf.shell.commands.impl; + +import org.apache.karaf.shell.api.action.Action; +import org.apache.karaf.shell.api.action.Argument; +import org.apache.karaf.shell.api.action.Command; +import org.apache.karaf.shell.api.action.lifecycle.Reference; +import org.apache.karaf.shell.api.action.lifecycle.Service; +import org.apache.karaf.shell.api.console.Session; + +/** + * Command to get the value of a session variable. + */ +@Command(scope = "shell", name = "env", description = "Get/set the value of a console session variable.") +@Service +public class EnvAction implements Action { + + @Argument(index = 0, name = "variable", description = "The name of the console session variable.", required = true, multiValued = false) + String variable; + + @Argument(index = 1, name = "value", description = "The new value of the console session variable.", required = false, multiValued = false) + String value; + + @Reference + Session session; + + @Override + public Object execute() throws Exception { + if (value == null) { + System.out.println(session.get(variable)); + } else { + session.put(variable, value); + } + return null; + } + +} http://git-wip-us.apache.org/repos/asf/karaf/blob/f7f396b6/shell/commands/src/main/resources/META-INF/services/org/apache/karaf/shell/commands ---------------------------------------------------------------------- diff --git a/shell/commands/src/main/resources/META-INF/services/org/apache/karaf/shell/commands b/shell/commands/src/main/resources/META-INF/services/org/apache/karaf/shell/commands index 8149c3d..25b46f1 100644 --- a/shell/commands/src/main/resources/META-INF/services/org/apache/karaf/shell/commands +++ b/shell/commands/src/main/resources/META-INF/services/org/apache/karaf/shell/commands @@ -23,6 +23,7 @@ org.apache.karaf.shell.commands.impl.DateAction org.apache.karaf.shell.commands.impl.EachAction org.apache.karaf.shell.commands.impl.EchoAction org.apache.karaf.shell.commands.impl.EditAction +org.apache.karaf.shell.commands.impl.EnvAction org.apache.karaf.shell.commands.impl.ExecuteAction org.apache.karaf.shell.commands.impl.GrepAction org.apache.karaf.shell.commands.impl.HeadAction
