Menu
▾
▴
[Jnode-svn-commits] SF.net SVN: jnode:[5947] trunk/cli
|
From: <ls...@us...> - 2013-02-13 20:12:40
|
Revision: 5947
http://jnode.svn.sourceforge.net/jnode/?rev=5947&view=rev
Author: lsantha
Date: 2013-02-13 20:12:29 +0000 (Wed, 13 Feb 2013)
Log Message:
-----------
Applied patch by Sebastian Ritter, implementing the uname command.
Modified Paths:
--------------
trunk/cli/descriptors/org.jnode.command.system.xml
Added Paths:
-----------
trunk/cli/src/commands/org/jnode/command/system/UnameCommand.java
Modified: trunk/cli/descriptors/org.jnode.command.system.xml
===================================================================
--- trunk/cli/descriptors/org.jnode.command.system.xml 2013-01-25 11:33:00 UTC (rev 5946)
+++ trunk/cli/descriptors/org.jnode.command.system.xml 2013-02-13 20:12:29 UTC (rev 5947)
@@ -15,13 +15,13 @@
<import plugin="org.jnode.shell.syntax"/>
<import plugin="org.jnode.util"/>
</requires>
-
+
<runtime>
<library name="jnode-cli.jar">
<export name="org.jnode.command.system.*"/>
</library>
</runtime>
-
+
<extension point="org.jnode.shell.aliases">
<alias name="alias" class="org.jnode.command.system.AliasCommand"/>
<alias name="bindkeys" class="org.jnode.command.system.BindKeysCommand"/>
@@ -50,9 +50,10 @@
<alias name="syntax" class="org.jnode.command.system.SyntaxCommand"/>
<alias name="terminate" class="org.jnode.command.system.TerminateCommand"/>
<alias name="thread" class="org.jnode.command.system.ThreadCommand"/>
+ <alias name="uname" class="org.jnode.command.system.UnameCommand"/>
<alias name="vminfo" class="org.jnode.command.system.VmInfoCommand"/>
</extension>
-
+
<extension point="org.jnode.shell.syntaxes">
<syntax alias="alias">
<empty description="List all aliases"/>
@@ -222,7 +223,7 @@
<option argLabel="minTotalSize" longName="minTotalSize"/>
<option argLabel="className" longName="className"/>
</optionSet>
- </syntax>
+ </syntax>
<syntax alias="page">
<empty description="Filter standard input a page (screen) at a time"/>
<argument argLabel="file" description="Output the file a page (screen) at a time"/>
@@ -294,13 +295,25 @@
</optional>
<argument argLabel="threadName" description="Display the named Thread"/>
</syntax>
+ <syntax alias="uname" description="Print operating system informations.">
+ <empty description="Print the hardware type on witch system is running; same like argument -m"/>
+ <optionSet>
+ <option argLabel="a" shortName="a"/>
+ <option argLabel="m" shortName="m"/>
+ <option argLabel="n" shortName="n"/>
+ <option argLabel="r" shortName="r"/>
+ <option argLabel="s" shortName="s"/>
+ <option argLabel="v" shortName="v"/>
+ </optionSet>
+ </syntax>
+
<syntax alias="vminfo">
<optional description="dump IRQ handler information">
<option argLabel="reset" longName="reset"/>
</optional>
</syntax>
</extension>
-
+
<extension point="org.jnode.security.permissions">
<permission class="java.util.PropertyPermission" name="*" actions="read,write"/>
<permission class="java.lang.RuntimePermission" name="getProtectionDomain"/>
@@ -317,5 +330,5 @@
<permission class="org.jnode.permission.JNodePermission" name="getVmClass"/>
<permission class="java.lang.reflect.ReflectPermission" name="suppressAccessChecks"/>
</extension>
-
+
</plugin>
Added: trunk/cli/src/commands/org/jnode/command/system/UnameCommand.java
===================================================================
--- trunk/cli/src/commands/org/jnode/command/system/UnameCommand.java (rev 0)
+++ trunk/cli/src/commands/org/jnode/command/system/UnameCommand.java 2013-02-13 20:12:29 UTC (rev 5947)
@@ -0,0 +1,145 @@
+/**
+ * Copyright (C) 2013 JNode.org
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; If not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+package org.jnode.command.system;
+
+import gnu.java.security.action.GetPropertiesAction;
+
+import java.security.AccessController;
+import java.util.Properties;
+
+import org.jnode.shell.AbstractCommand;
+import org.jnode.shell.syntax.Argument;
+import org.jnode.shell.syntax.FlagArgument;
+
+/**
+ * <code>uname</code> command prints informations about the operation system.
+ * With <code>a</code> argument the return syntax of uname posix is:
+ * <pre>sysname<SPACE>nodename<SPACE>release<SPACE>version<SPACE>machine<NL></pre>
+ * For example:
+ *
+ * <table border='1'>
+ * <tr><th rowspan='2'>Argument</th><th colspan='3'>Output</th></tr>
+ * <tr><th>JNode</th><th>MacOS 10.8.2</th><th>OpenSUSE 12</th></tr>
+ * <tr><td>m</td><td>${os.arch}</td><td>x86_64</td><td>i686</td></tr>
+ * <tr><td>n</td><td>${os.name}</td><td>my_mac</td><td>suse12</td></tr>
+ * <tr><td>r</td><td>${os.version}</td><td>12.2.0</td><td>3.1.0-1.2-default</td></tr>
+ * <tr><td>s</td><td>${os.name}</td><td>Darwin</td><td>Linux</td></tr>
+ * <tr><td>v</td><td>${os.name} ${os.version}</td><td>Darwin Kernel Version 12.2.0: Sat Aug 25 00:48:52 PDT 2012; root:xnu-2050.18.24~1/RELEASE_X86_64</td><td>#1 SMP Thu Nov 3 14:45:45 UTC 2011 (187dde0)</td></tr>
+ * </table>
+ * @author bastie
+ *
+ */
+public final class UnameCommand extends AbstractCommand {
+
+ /**
+ * Command description
+ */
+ private static final String HELP_UNAME = "Print operating system informations.";
+ /**
+ * Description of <code>a</code> argument.
+ */
+ private static final String HELP_ALL = "Same as all params [mnrsv] using.";
+ /**
+ * Description of <code>m</code> argument.
+ */
+ private static final String HELP_M = "Print the hardware type on witch system is running.";
+ /**
+ * Description of <code>n</code> argument.
+ */
+ private static final String HELP_N = "Print the name of network implementation.";
+ /**
+ * Description of <code>r</code> argument.
+ */
+ private static final String HELP_R = "Print the current release level of os implementation.";
+ /**
+ * Description of <code>s</code> argument.
+ */
+ private static final String HELP_S = "Print the name of implementation.";
+ /**
+ * Description of <code>v</code> argument.
+ */
+ private static final String HELP_V = "Print the current version level of release level of os implementation.";
+
+ /**
+ * Flag for argument 'a'.
+ */
+ private final FlagArgument allArg;
+ /**
+ * Flag for argument 'm'.
+ */
+ private final FlagArgument hardwareMaschineArg;
+ /**
+ * Flag for argument 'n'.
+ */
+ private final FlagArgument networkImplNameArg;
+ /**
+ * Flag for argument 'r'.
+ */
+ private final FlagArgument releaseLevelArg;
+ /**
+ * Flag for argument 's'.
+ */
+ private final FlagArgument implNameArg;
+ /**
+ * Flag for argument 'v'.
+ */
+ private final FlagArgument versionArg;
+
+
+ /**
+ * Construct new uname command implementation with "amnrsv" arguments.
+ */
+ public UnameCommand() {
+ super (HELP_UNAME);
+ allArg = new FlagArgument("a", Argument.OPTIONAL | Argument.SINGLE, HELP_ALL);
+ hardwareMaschineArg = new FlagArgument("m", Argument.OPTIONAL | Argument.SINGLE, HELP_M);
+ networkImplNameArg = new FlagArgument("n", Argument.OPTIONAL | Argument.SINGLE, HELP_N);
+ releaseLevelArg = new FlagArgument("r", Argument.OPTIONAL | Argument.SINGLE, HELP_R);
+ implNameArg = new FlagArgument("s", Argument.OPTIONAL | Argument.SINGLE, HELP_S);
+ versionArg = new FlagArgument("v", Argument.OPTIONAL | Argument.SINGLE, HELP_V);
+ registerArguments(allArg, hardwareMaschineArg, networkImplNameArg,releaseLevelArg, implNameArg, versionArg);
+ }
+
+ @Override
+ public void execute() throws Exception {
+ Properties ps = AccessController.doPrivileged(new GetPropertiesAction());
+
+ String sysname = allArg.isSet() || hardwareMaschineArg.isSet() ? ps.getProperty("os.arch") : "";
+ final String nodename = allArg.isSet() || networkImplNameArg.isSet() ? ps.getProperty("os.name"): "";
+ final String release = allArg.isSet() || releaseLevelArg.isSet() ? ps.getProperty("os.version") :"";
+ final String version = allArg.isSet() || implNameArg.isSet() ? ps.getProperty("os.name") : "";
+ final String machine = allArg.isSet() || versionArg.isSet() ? ps.getProperty("os.name")
+ + " "
+ + ps.getProperty("os.version"): "";
+ // If no argument specific, set the default
+ if (!allArg.isSet() &&
+ !hardwareMaschineArg.isSet() &&
+ !networkImplNameArg.isSet() &&
+ !releaseLevelArg.isSet() &&
+ !implNameArg.isSet() &&
+ !versionArg.isSet()) {
+ sysname = ps.getProperty("os.arch");// ps.getProperty("os.arch");
+ }
+
+ // Description for more than one arguments contains:
+ // "separated by one or more <blank>s."
+ final String result = String.format("%s %s %s %s %s", sysname, nodename, release, version, machine).trim() +'\n';
+
+ getOutput().getPrintWriter().write(result);
+ }
+}
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
