X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Futil%2FOS.java;fp=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Futil%2FOS.java;h=c63d7a1906e3be03a7d5917c01659152906e81be;hb=54df376a9c2dd458a82eaa09bfbb718fe699dd0d;hp=0000000000000000000000000000000000000000;hpb=3c1cdc594d954520b14646102b366290bdad58c7;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms/src/org/argeo/cms/util/OS.java b/org.argeo.cms/src/org/argeo/cms/util/OS.java
new file mode 100644
index 000000000..c63d7a190
--- /dev/null
+++ b/org.argeo.cms/src/org/argeo/cms/util/OS.java
@@ -0,0 +1,65 @@
+package org.argeo.cms.util;
+
+import java.io.File;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+/** When OS specific informations are needed. */
+public class OS {
+	public final static OS LOCAL = new OS();
+
+	private final String arch, name, version;
+
+	/** The OS of the running JVM */
+	protected OS() {
+		arch = System.getProperty("os.arch");
+		name = System.getProperty("os.name");
+		version = System.getProperty("os.version");
+	}
+
+	public String getArch() {
+		return arch;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public String getVersion() {
+		return version;
+	}
+
+	public boolean isMSWindows() {
+		// only MS Windows would use such an horrendous separator...
+		return File.separatorChar == '\\';
+	}
+
+	public String[] getDefaultShellCommand() {
+		if (!isMSWindows())
+			return new String[] { "/bin/bash", "-l", "-i" };
+		else
+			return new String[] { "cmd.exe", "/C" };
+	}
+
+	public static long getJvmPid() {
+		return ProcessHandle.current().pid();
+//		String pidAndHost = ManagementFactory.getRuntimeMXBean().getName();
+//		return Integer.parseInt(pidAndHost.substring(0, pidAndHost.indexOf('@')));
+	}
+
+	/**
+	 * Get the runtime directory. It will be the environment variable
+	 * XDG_RUNTIME_DIR if it is set, or ~/.cache/argeo if not.
+	 */
+	public static Path getRunDir() {
+		Path runDir;
+		String xdgRunDir = System.getenv("XDG_RUNTIME_DIR");
+		if (xdgRunDir != null) {
+			// TODO support multiple names
+			runDir = Paths.get(xdgRunDir);
+		} else {
+			runDir = Paths.get(System.getProperty("user.home"), ".cache/argeo");
+		}
+		return runDir;
+	}
+}