com.erdfelt.joakim.jsvntk.tasks.SetEolProp.java Source code

Introduction

Here is the source code for com.erdfelt.joakim.jsvntk.tasks.SetEolProp.java

Source

package com.erdfelt.joakim.jsvntk.tasks;

import java.io.File;

import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang.SystemUtils;
import org.apache.log4j.Logger;
import org.tmatesoft.svn.core.SVNDepth;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.SVNPropertyValue;
import org.tmatesoft.svn.core.wc.SVNWCClient;

import com.erdfelt.joakim.jsvntk.SVN;
import com.erdfelt.joakim.jsvntk.Task;
import com.erdfelt.joakim.jsvntk.annotations.TaskDefault;
import com.erdfelt.joakim.jsvntk.annotations.TaskId;
import com.erdfelt.joakim.jsvntk.annotations.TaskOption;
import com.erdfelt.joakim.jsvntk.util.PathUtil;

@TaskId(id = "set-eol-prop", description = "Set the svn:eol-style property on files that need it throughout the working copy.")
public class SetEolProp implements Task {
    private static final Logger log = Logger.getLogger(SetEolProp.class);
    private File dir;
    private String[] nativeMatches = {
            // C Development
            "*.c", "*.cpp", "*.h",
            // Java Development
            "*.java", "*.properties",
            // Maven Files
            "*.pom", "*.md5", "*.sha1",
            // Eclipse
            ".project", ".classpath", "*.config", "*.prefs", "*.options", "*.target",
            // XML
            "*.xml", "*.xsd", "*.dtd", "*.svg", "*.xsl", "*.xslt",
            // SOA
            "*.wsdl", "*.episode", "*.ftl",
            // Web
            "*.js", "*.jsp", "*.html", "*.htm", "*.css",
            // Text
            "*.csv", "*.txt", "README", "CHANGELOG", "LICENSE" };
    private String[] crlfMatches = { "*.bat", "*.cmd", "*.dsp", "*.dsw" };
    private String[] lfMatches = { "*.sh" };

    public SetEolProp() {
        this.dir = new File(SystemUtils.USER_DIR);
    }

    @Override
    public void exec() throws Throwable {
        SVN svn = new SVN();
        SVNWCClient wcClient = svn.getWCClient();
        recurseSourceTree(dir, wcClient);
    }

    private void recurseSourceTree(File dir, SVNWCClient wcClient) {
        for (File path : dir.listFiles()) {
            if (path.isDirectory()) {
                if (".svn".equals(path.getName())) {
                    // Skip SVN dirs
                    continue;
                }

                // recurse
                recurseSourceTree(path, wcClient);
            } else if (path.isFile()) {
                // Identify File Properties
                setProperty(path, wcClient);
            }
        }
    }

    @TaskOption(key = "dir", description = "Directory to set properties in")
    public void setDir(File dir) {
        this.dir = dir;
    }

    @TaskDefault(key = "dir")
    public File getDir() {
        return dir;
    }

    private void setProperty(File path, SVNWCClient wcClient) {
        if (matches(path.getName(), nativeMatches)) {
            setProperty(wcClient, path, "svn:eol-style", "native");
            return;
        }

        if (matches(path.getName(), crlfMatches)) {
            setProperty(wcClient, path, "svn:eol-style", "crlf");
            return;
        }

        if (matches(path.getName(), lfMatches)) {
            setProperty(wcClient, path, "svn:eol-style", "lf");
            return;
        }
    }

    private boolean matches(String name, String[] patterns) {
        for (String pattern : patterns) {
            if (FilenameUtils.wildcardMatch(name, pattern)) {
                return true;
            }
        }
        return false;
    }

    private void setProperty(SVNWCClient wcClient, File path, String propName, String value) {
        boolean skipChecks = false;
        try {
            log.info(String.format("Setting [%s] on %s", propName, PathUtil.relative(dir, path)));
            wcClient.doSetProperty(path, propName, SVNPropertyValue.create(value), skipChecks, SVNDepth.EMPTY, null,
                    null);
        } catch (SVNException e) {
            log.warn("Unable to set the property [" + propName + "] on " + path.getAbsolutePath(), e);
        }
    }
}