[JGIT PATCH 3/3] Add a tiny "jgit version" program

From

Shawn O. Pearce <spearce@spearce.org>

Date

Sep 2, 2008, 16:28 UTC

Message-ID

<1220372892-15423-3-git-send-email-spearce@spearce.org>

In-Reply-To

<1220372892-15423-2-git-send-email-spearce@spearce.org>

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
 .../services/org.spearce.jgit.pgm.TextBuiltin      |    1 +
 .../src/org/spearce/jgit/pgm/Version.java          |   52 ++++++++++++++++++++
 2 files changed, 53 insertions(+), 0 deletions(-)
 create mode 100644 org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/Version.java

diff --git a/org.spearce.jgit.pgm/src/META-INF/services/org.spearce.jgit.pgm.TextBuiltin b/org.spearce.jgit.pgm/src/META-INF/services/org.spearce.jgit.pgm.TextBuiltin
index 39ae664..e2e7938 100644
--- a/org.spearce.jgit.pgm/src/META-INF/services/org.spearce.jgit.pgm.TextBuiltin
+++ b/org.spearce.jgit.pgm/src/META-INF/services/org.spearce.jgit.pgm.TextBuiltin
@@ -12,6 +12,7 @@ org.spearce.jgit.pgm.RevList
 org.spearce.jgit.pgm.Rm
 org.spearce.jgit.pgm.ShowRev
 org.spearce.jgit.pgm.Tag
+org.spearce.jgit.pgm.Version
 
 org.spearce.jgit.pgm.debug.MakeCacheTree
 org.spearce.jgit.pgm.debug.ReadDirCache
diff --git a/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/Version.java b/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/Version.java
new file mode 100644
index 0000000..e4cd707
--- /dev/null
+++ b/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/Version.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2008, Google Inc.
+ *
+ * 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;
+
+@Command(common = true, usage = "Display the version of jgit")
+class Version extends TextBuiltin {
+	@Override
+	protected void run() throws Exception {
+		final Package pkg = getClass().getPackage();
+		if (pkg == null || pkg.getImplementationVersion() == null)
+			throw die("Cannot read package information.");
+
+		out.print("jgit version ");
+		out.print(pkg.getImplementationVersion());
+		out.println();
+	}
+}

-- 
1.6.0.1.207.g020e5