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1 library java.io; | |
2 | |
3 import "dart:io"; | |
4 import "dart:uri"; | |
5 | |
6 class JavaSystemIO { | |
7 static Map<String, String> _properties = new Map(); | |
8 static String getProperty(String name) { | |
9 { | |
10 String value = _properties[name]; | |
11 if (value != null) { | |
12 return value; | |
13 } | |
14 } | |
15 if (name == 'os.name') { | |
16 return Platform.operatingSystem; | |
17 } | |
18 if (name == 'line.separator') { | |
19 if (Platform.operatingSystem == 'windows') { | |
20 return '\r\n'; | |
21 } | |
22 return '\n'; | |
23 } | |
24 if (name == 'com.google.dart.sdk') { | |
25 String exec = new Options().executable; | |
26 if (exec.length != 0) { | |
27 String sdkPath; | |
28 // may be "xcodebuild/ReleaseIA32/dart" with "dart-sdk" sibling | |
29 { | |
30 sdkPath = new Path(exec).directoryPath.append("dart-sdk").toNativePath
(); | |
31 if (new Directory(sdkPath).existsSync()) { | |
32 _properties[name] = sdkPath; | |
33 return sdkPath; | |
34 } | |
35 } | |
36 // probably be "dart-sdk/bin/dart" | |
37 sdkPath = new Path(exec).directoryPath.directoryPath.toString(); | |
38 _properties[name] = sdkPath; | |
39 return sdkPath; | |
40 } | |
41 } | |
42 return null; | |
43 } | |
44 static String setProperty(String name, String value) { | |
45 String oldValue = _properties[name]; | |
46 _properties[name] = value; | |
47 return oldValue; | |
48 } | |
49 static String getenv(String name) => Platform.environment[name]; | |
50 } | |
51 | |
52 class JavaFile { | |
53 static final String separator = Platform.pathSeparator; | |
54 static final int separatorChar = Platform.pathSeparator.codeUnitAt(0); | |
55 Path _path; | |
56 JavaFile(String path) { | |
57 this._path = new Path(path); | |
58 } | |
59 JavaFile.relative(JavaFile base, String child) { | |
60 this._path = base._path.join(new Path(child)); | |
61 } | |
62 JavaFile.fromUri(Uri uri) : this(uri.path); | |
63 int get hashCode => _path.hashCode; | |
64 bool operator ==(other) { | |
65 return other is JavaFile && other._path.toNativePath() == _path.toNativePath
(); | |
66 } | |
67 String getPath() => _path.toNativePath(); | |
68 String getName() => _path.filename; | |
69 String getParent() => _path.directoryPath.toNativePath(); | |
70 JavaFile getParentFile() => new JavaFile(getParent()); | |
71 String getAbsolutePath() => _path.canonicalize().toNativePath(); | |
72 String getCanonicalPath() => _path.canonicalize().toNativePath(); | |
73 JavaFile getAbsoluteFile() => new JavaFile(getAbsolutePath()); | |
74 JavaFile getCanonicalFile() => new JavaFile(getCanonicalPath()); | |
75 bool exists() { | |
76 if (_newFile().existsSync()) { | |
77 return true; | |
78 } | |
79 if (_newDirectory().existsSync()) { | |
80 return true; | |
81 } | |
82 return false; | |
83 } | |
84 Uri toURI() => new Uri.fromComponents(path: _path.toString()); | |
85 String readAsStringSync() => _newFile().readAsStringSync(); | |
86 int lastModified() => _newFile().lastModifiedSync().millisecondsSinceEpoch; | |
87 File _newFile() => new File.fromPath(_path); | |
88 Directory _newDirectory() => new Directory.fromPath(_path); | |
89 } | |
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