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added RegistryUtil

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This commit is contained in:
Sebastian Sdorra
2011-01-16 18:44:51 +01:00
parent eb801a05c6
commit c643dcfcbe
2 changed files with 184 additions and 84 deletions
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112
plugins/scm-hg-plugin/src/main/java/sonia/scm/installer/WindowsHgInstaller.java
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@@ -29,6 +29,8 @@
*
*/
package sonia.scm.installer;
//~--- non-JDK imports --------------------------------------------------------
@@ -36,10 +38,9 @@ package sonia.scm.installer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.io.SimpleCommand;
import sonia.scm.io.SimpleCommandResult;
import sonia.scm.repository.HgConfig;
import sonia.scm.util.IOUtil;
import sonia.scm.util.RegistryUtil;
import sonia.scm.util.Util;
//~--- JDK imports ------------------------------------------------------------
@@ -48,8 +49,6 @@ import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.util.Scanner;
/**
*
* @author Sebastian Sdorra
@@ -60,20 +59,21 @@ public class WindowsHgInstaller extends AbstractHgInstaller
/** Field description */
private static final String FILE_LIBRARY_ZIP = "library.zip";
/** Field description */
private static final String FILE_LIB_MERCURIAL =
"Lib\\site-packages\\mercurial";
/** Field description */
private static final String FILE_MERCURIAL_EXE = "hg.exe";
/** Field description */
private static final String FILE_MERCURIAL_SCRIPT = "hg.bat";
/** Field description */
private static final String FILE_TEMPLATES = "templates";
/** Field description */
private static final String FILE_SCRIPTS = "Scripts";
/** Field description */
private static final String FILE_LIB_MERCURIAL = "Lib\\site-packages\\mercurial";
private static final String FILE_TEMPLATES = "templates";
/** Field description */
private static final String[] REGISTRY_HG = new String[]
@@ -87,11 +87,12 @@ public class WindowsHgInstaller extends AbstractHgInstaller
};
/** Field description */
private static final String REGISTRY_PYTHON = "HKEY_CLASSES_ROOT\\Python.File\\shell\\open\\command";
private static final String REGISTRY_PYTHON =
"HKEY_CLASSES_ROOT\\Python.File\\shell\\open\\command";
/** the logger for WindowsHgInstaller */
private static final Logger logger = LoggerFactory
.getLogger(WindowsHgInstaller.class);
private static final Logger logger =
LoggerFactory.getLogger(WindowsHgInstaller.class);
//~--- constructors ---------------------------------------------------------
@@ -122,10 +123,12 @@ public class WindowsHgInstaller extends AbstractHgInstaller
super.install(config);
String pythonBinary = getPythonBinary();
config.setPythonBinary(pythonBinary);
File hgScript = getMercurialScript(pythonBinary);
File hgDirectory = getMercurialDirectory();
if (hgScript != null)
{
config.setHgBinary(hgScript.getAbsolutePath());
@@ -145,8 +148,7 @@ public class WindowsHgInstaller extends AbstractHgInstaller
* @param config
*/
@Override
public void update(HgConfig config)
{}
public void update(HgConfig config) {}
/**
* Method description
@@ -233,8 +235,8 @@ public class WindowsHgInstaller extends AbstractHgInstaller
IOUtil.copy(templateDirectory, new File(libDir, FILE_TEMPLATES));
}
config.setHgBinary(new File(hgDirectory, FILE_MERCURIAL_EXE)
.getAbsolutePath());
config.setHgBinary(new File(hgDirectory,
FILE_MERCURIAL_EXE).getAbsolutePath());
}
//~--- get methods ----------------------------------------------------------
@@ -251,7 +253,7 @@ public class WindowsHgInstaller extends AbstractHgInstaller
for (String registryKey : REGISTRY_HG)
{
String path = getRegistryValue(registryKey, null, null);
String path = RegistryUtil.getRegistryValue(registryKey);
if (path != null)
{
@@ -275,6 +277,10 @@ public class WindowsHgInstaller extends AbstractHgInstaller
* Returns the location of the script to run Mercurial, if Mercurial is
* installed as a Python package from source. Only packages that include a
* templates directory will be recognized.
*
* @param pythonBinary
*
* @return
*/
private File getMercurialScript(String pythonBinary)
{
@@ -283,6 +289,7 @@ public class WindowsHgInstaller extends AbstractHgInstaller
if (pythonBinary != null)
{
File pythonBinaryFile = new File(pythonBinary);
if (pythonBinaryFile.exists())
{
File pythonDir = pythonBinaryFile.getParentFile();
@@ -290,10 +297,14 @@ public class WindowsHgInstaller extends AbstractHgInstaller
File potentialHgScript = new File(scriptsDir, FILE_MERCURIAL_SCRIPT);
File mercurialPackageDir = new File(pythonDir, FILE_LIB_MERCURIAL);
File templatesDir = new File(mercurialPackageDir, FILE_TEMPLATES);
if (potentialHgScript.exists() && templatesDir.exists())
{
hgScript = potentialHgScript;
}
}
}
return hgScript;
}
@@ -305,7 +316,7 @@ public class WindowsHgInstaller extends AbstractHgInstaller
*/
private String getPythonBinary()
{
String python = getRegistryValue(REGISTRY_PYTHON, null, null);
String python = RegistryUtil.getRegistryValue(REGISTRY_PYTHON);
if (python == null)
{
@@ -314,71 +325,4 @@ public class WindowsHgInstaller extends AbstractHgInstaller
return python;
}
/**
* Method description
*
*
* @param key
* @param subKey
* @param defaultValue
*
* @return
*/
private String getRegistryValue(String key, String subKey, String defaultValue)
{
String programDirectory = defaultValue;
SimpleCommand command = null;
if (subKey != null)
{
command = new SimpleCommand("reg", "query", key, "/v", subKey);
}
else
{
command = new SimpleCommand("reg", "query", key);
}
try
{
SimpleCommandResult result = command.execute();
if (result.isSuccessfull())
{
String output = result.getOutput();
Scanner scanner = new Scanner(output);
while (scanner.hasNextLine())
{
String line = scanner.nextLine();
int index = line.indexOf("REG_SZ");
if (index > 0)
{
programDirectory = line.substring(index + "REG_SZ".length()).trim();
if (programDirectory.startsWith("\""))
{
programDirectory = programDirectory.substring(1);
programDirectory = programDirectory.substring(0, programDirectory
.indexOf("\""));
}
if (logger.isDebugEnabled())
{
logger.debug("use program directory {}", programDirectory);
}
break;
}
}
}
}
catch (IOException ex)
{
logger.error(ex.getMessage(), ex);
}
return programDirectory;
}
}