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.

        return recv.getRuntime().newFixnum(file.length());
    }
    
    @JRubyMethod(name = "size?", required = 1, module = true)
    public static IRubyObject size_p(IRubyObject recv, IRubyObject filename) {
        JRubyFile file = file(filename);


        if (!file.exists()) {
            return recv.getRuntime().getNil();
        }


        long length =  file.length();
        if (length > 0) {
            return recv.getRuntime().newFixnum(length);
        } else {
            return recv.getRuntime().getNil();
        }

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

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

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    }
        
    @JRubyMethod(name = "symlink?", required = 1, module = true)
    public static RubyBoolean symlink_p(IRubyObject recv, IRubyObject filename) {
        Ruby runtime = recv.getRuntime();
        JRubyFile file = file(filename);


        try {
            // Note: We can't use file.exists() to check whether the symlink
            // exists or not, because that method returns false for existing
            // but broken symlink. So, we try without the existence check,
            // but in the try-catch block.
            // MRI behavior: symlink? on broken symlink should return true.
            return runtime.newBoolean(runtime.getPosix().lstat(file.getAbsolutePath()).isSymlink());
        } catch (RaiseException re) {
            return runtime.getFalse();
        }
    }

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        return filename.getRuntime().newBoolean(file(filename).canWrite());
    }
    
    @JRubyMethod(name = "zero?", required = 1, module = true)
    public static RubyBoolean zero_p(IRubyObject recv, IRubyObject filename) {
        JRubyFile file = file(filename);
        
        return filename.getRuntime().newBoolean(file.exists() && file.length() == 0L);
    }

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            } else if (cwd.length() > 0 && cwd.charAt(0) == '/') {
                padSlashes = countSlashes(cwd);
            }
        }
        
        JRubyFile path;
        
        if (relativePath.length() == 0) {
            path = JRubyFile.create(relativePath, cwd);
        } else {
            relativePath = adjustRootPathOnWindows(runtime, relativePath, cwd);
            path = JRubyFile.create(cwd, relativePath);
        }
        
        String tempResult = padSlashes + canonicalize(path.getAbsolutePath());


        if(isAbsoluteWithFilePrefix) {
            tempResult = tempResult.substring(tempResult.indexOf("file:"));
        }

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        runtime.checkSafeString(oldNameString);
        runtime.checkSafeString(newNameString);


        String newNameJavaString = newNameString.getUnicodeValue();
        String oldNameJavaString = oldNameString.getUnicodeValue();
        JRubyFile oldFile = JRubyFile.create(runtime.getCurrentDirectory(), oldNameJavaString);
        JRubyFile newFile = JRubyFile.create(runtime.getCurrentDirectory(), newNameJavaString);
        
        if (!oldFile.exists() || !newFile.getParentFile().exists()) {
            throw runtime.newErrnoENOENTError("No such file or directory - " + oldNameJavaString +
                    " or " + newNameJavaString);
        }


        JRubyFile dest = JRubyFile.create(runtime.getCurrentDirectory(), newNameJavaString);


        if (oldFile.renameTo(dest)) {  // rename is successful
            return RubyFixnum.zero(runtime);
        }

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        for (int i = 2, j = args.length; i < j; i++) {
            RubyString filename = RubyString.stringValue(args[i]);
            runtime.checkSafeString(filename);
            
            JRubyFile fileToTouch = JRubyFile.create(runtime.getCurrentDirectory(),filename.getUnicodeValue());
            
            if (!fileToTouch.exists()) {
                throw runtime.newErrnoENOENTError(" No such file or directory - \"" + filename + "\"");
            }
            
            fileToTouch.setLastModified(mtime);
        }
        
        return runtime.newFixnum(args.length - 2);
    }

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        Ruby runtime = context.getRuntime();
         
        for (int i = 0; i < args.length; i++) {
            RubyString filename = RubyString.stringValue(args[i]);
            runtime.checkSafeString(filename);
            JRubyFile lToDelete = JRubyFile.create(runtime.getCurrentDirectory(), filename.getUnicodeValue());
            
            boolean isSymlink = RubyFileTest.symlink_p(recv, filename).isTrue();
            // Broken symlinks considered by exists() as non-existing,
            // so we need to check for symlinks explicitly.
            if (!lToDelete.exists() && !isSymlink) {
                throw runtime.newErrnoENOENTError(" No such file or directory - \"" + filename + "\"");
            }


            if (!lToDelete.delete()) {
                throw runtime.newErrnoEACCESError("Permission denied - \"" + filename + "\"");
            }
        }
        
        return runtime.newFixnum(args.length);

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        return runtime.newFixnum(args.length);
    }


    // Fast path since JNA stat is about 10x slower than this
    private static IRubyObject getLastModified(Ruby runtime, String path) {
        JRubyFile file = JRubyFile.create(runtime.getCurrentDirectory(), path);
        
        if (!file.exists()) {
            throw runtime.newErrnoENOENTError("No such file or directory - " + path);
        }
        
        return runtime.newTime(file.lastModified());
    }

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org.jruby.ext.posix.JavaSecuredFile

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