Examples of org.jruby.util.JRubyFile

org.jruby.util.JRubyFile

This file acts as an alternative to NormalizedFile, due to the problems with current working directory.


        String adjustedPath = RubyFile.adjustRootPathOnWindows(
                runtime, path.convertToString().toString(), null);
        checkDirIsTwoSlashesOnWindows(runtime, adjustedPath);


        final JRubyFile directory = JRubyFile.create(
                recv.getRuntime().getCurrentDirectory(), adjustedPath);


        if (!directory.isDirectory()) {
            throw recv.getRuntime().newErrnoENOENTError("No such directory");
        }
        List<String> fileList = getContents(directory);
    fileList.add(0, ".");
    fileList.add(1, "..");

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        RubyString path = args.length == 1 ? 
            (RubyString) args[0].convertToString() : getHomeDirectoryPath(context);
        String adjustedPath = RubyFile.adjustRootPathOnWindows(
                recv.getRuntime(), path.toString(), null);
        checkDirIsTwoSlashesOnWindows(recv.getRuntime(), adjustedPath);
        JRubyFile dir = getDir(recv.getRuntime(), adjustedPath, true);
        String realPath = null;
        String oldCwd = recv.getRuntime().getCurrentDirectory();
        
        // We get canonical path to try and flatten the path out.
        // a dir '/subdir/..' should return as '/'
        // cnutter: Do we want to flatten path out?
        try {
            realPath = dir.getCanonicalPath();
        } catch (IOException e) {
            realPath = dir.getAbsolutePath();
        }
        
        IRubyObject result = null;
        if (block.isGiven()) {
          // FIXME: Don't allow multiple threads to do this at once

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     * Deletes the directory specified by <code>path</code>.  The directory must
     * be empty.
     */
    @JRubyMethod(name = {"rmdir", "unlink", "delete"}, required = 1, meta = true)
    public static IRubyObject rmdir(IRubyObject recv, IRubyObject path) {
        JRubyFile directory = getDir(recv.getRuntime(), path.convertToString().toString(), true);
        
        if (!directory.delete()) {
            throw recv.getRuntime().newSystemCallError("No such directory");
        }
        
        return recv.getRuntime().newFixnum(0);
    }

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     * @param   path path for which to return the <code>File</code> object.
     * @param   mustExist is true the directory must exist.  If false it must not.
     * @throws  IOError if <code>path</code> is not a directory.
     */
    protected static JRubyFile getDir(final Ruby runtime, final String path, final boolean mustExist) {
        JRubyFile result = JRubyFile.create(runtime.getCurrentDirectory(),path);
        if (mustExist && !result.exists()) {
            throw runtime.newErrnoENOENTError("No such file or directory - " + path);
        }
        boolean isDirectory = result.isDirectory();
        
        if (mustExist && !isDirectory) {
            throw runtime.newErrnoENOTDIRError(path + " is not a directory");
        } else if (!mustExist && isDirectory) {
            throw runtime.newErrnoEEXISTError("File exists - " + path);

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        if (path.equals("/dev/null") || path.equalsIgnoreCase("nul:") || path.equalsIgnoreCase("nul")) {
            descriptor = new ChannelDescriptor(new NullChannel(), descriptor.getFileno(), modes, new FileDescriptor());
        } else {
            String cwd = getRuntime().getCurrentDirectory();
            JRubyFile theFile = JRubyFile.create(cwd,path);


            if (theFile.isDirectory() && modes.isWritable()) throw new DirectoryAsFileException();


            if (modes.isCreate()) {
                if (theFile.exists() && modes.isExclusive()) {
                    throw getRuntime().newErrnoEEXISTError("File exists - " + path);
                }
                theFile.createNewFile();
            } else {
                if (!theFile.exists()) {
                    throw getRuntime().newErrnoENOENTError("file not found - " + path);
                }
            }


            // We always open this rw since we can only open it r or rw.

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        for (String suffix : suffixType.getSuffixes()) {
            String namePlusSuffix = baseName + suffix;
            // check current directory; if file exists, retrieve URL and return resource
            try {
                JRubyFile file = JRubyFile.create(runtime.getCurrentDirectory(), RubyFile.expandUserPath(runtime.getCurrentContext(), namePlusSuffix));
                if (file.isFile() && file.isAbsolute()) {
                    try {
                        foundResource = new LoadServiceResource(file.toURI().toURL(), namePlusSuffix);
                        state.loadName = namePlusSuffix;
                        break;
                    } catch (MalformedURLException e) {
                        throw runtime.newIOErrorFromException(e);
                    }

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        LoadServiceResource foundResource = null;


        try {
            if (!Ruby.isSecurityRestricted()) {
                String reportedPath = loadPathEntry + "/" + namePlusSuffix;
                JRubyFile actualPath;
                // we check length == 0 for 'load', which does not use load path
                if (new File(reportedPath).isAbsolute()) {
                    // it's an absolute path, use it as-is
                    actualPath = JRubyFile.create(loadPathEntry, RubyFile.expandUserPath(runtime.getCurrentContext(), namePlusSuffix));
                } else {
                    // prepend ./ if . is not already there, since we're loading based on CWD
                    if (reportedPath.charAt(0) != '.') {
                        reportedPath = "./" + reportedPath;
                    }
                    actualPath = JRubyFile.create(JRubyFile.create(runtime.getCurrentDirectory(), loadPathEntry).getAbsolutePath(), RubyFile.expandUserPath(runtime.getCurrentContext(), namePlusSuffix));
                }
                if (actualPath.isFile()) {
                    try {
                        foundResource = new LoadServiceResource(actualPath.toURI().toURL(), reportedPath);
                    } catch (MalformedURLException e) {
                        throw runtime.newIOErrorFromException(e);
                    }
                }
            }

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    }


    @JRubyMethod(name = "blockdev?", required = 1, module = true)
    public static IRubyObject blockdev_p(IRubyObject recv, IRubyObject filename) {
        Ruby runtime = recv.getRuntime();
        JRubyFile file = file(filename);
        
        return runtime.newBoolean(file.exists() && runtime.getPosix().stat(file.getAbsolutePath()).isBlockDev());
    }

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    }
    
    @JRubyMethod(name = "chardev?", required = 1, module = true)
    public static IRubyObject chardev_p(IRubyObject recv, IRubyObject filename) {
        Ruby runtime = recv.getRuntime();
        JRubyFile file = file(filename);
        
        return runtime.newBoolean(file.exists() && runtime.getPosix().stat(file.getAbsolutePath()).isCharDev());
    }

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    }


    @JRubyMethod(name = "directory?", required = 1, module = true)
    public static IRubyObject directory_p(IRubyObject recv, IRubyObject filename) {
        Ruby runtime = recv.getRuntime();
        JRubyFile file = file(filename);
        
        return runtime.newBoolean(file.exists() && runtime.getPosix().stat(file.getAbsolutePath()).isDirectory());
    }

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Related Classes of org.jruby.util.JRubyFile

jnr.posix.JavaSecuredFile

org.jruby.ext.posix.JavaSecuredFile

org.jruby.RubyDir

org.jruby.RubyFile

org.jruby.RubyFileTest

org.jruby.runtime.load.LoadService

org.jruby.util.io.ChannelDescriptor

org.jruby.util.io.ChannelStream

java.io.IOException

java.io.File

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