FilesExpand file tree

 master

/

fileSystem.js

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

252 lines (232 loc) · 6.1 KB

 master

/

fileSystem.js

Copy path

Top

File metadata and controls

• Code
• Blame

252 lines (232 loc) · 6.1 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

/**

* fileSystem.js

*

* Export general file management to th $ API

*/

(function() {

var JFile = java.io.File,

JFileInputStream = java.io.FileInputStream,

JFileOutputStream = java.io.FileOutputStream,

fileHandles = [];

/**

* @function readFile

* @export $

* @param {string} path

* @returns {Array}

*/

function readFile(path) {

var lines = [];

if (!fileExists(path)) {

return lines;

}

try {

var fis = new JFileInputStream(path),

scan = new java.util.Scanner(fis);

for (var i = 0; scan.hasNextLine(); ++i) {

lines[i] = scan.nextLine();

}

fis.close();

} catch (e) {

$.log.error('Failed to open \'' + path + '\': ' + e);

}

return lines;

}

/**

* @function mkDir

* @export $

* @param {string} path

* @returns {boolean}

*/

function mkDir(path) {

var dir = new JFile(path);

return dir.mkdir();

}

/**

* @function moveFile

* @export $

* @param {string} file

* @param {string} path

*/

function moveFile(file, path) {

var fileO = new JFile(file),

pathO = new JFile(path);

if ((fileO != null && pathO != null) || (file != "" && path != "")) {

try {

org.apache.commons.io.FileUtils.moveFileToDirectory(fileO, pathO, true);

} catch (ex) {

$.log.error("moveFile(" + file + ", " + path + ") failed: " + ex);

}

}

}

/**

* @function saveArray

* @export $

* @param {Array} array

* @param {string} path

* @param {boolean} append

*/

function saveArray(array, path, append) {

try {

var fos = new JFileOutputStream(path, append),

ps = new java.io.PrintStream(fos),

l = array.length;

for (var i = 0; i < l; ++i) {

ps.println(array[i]);

}

fos.close();

} catch (e) {

$.log.error('Failed to write to \'' + path + '\': ' + e);

}

}

/**

* @function closeOpenFiles

*/

function closeOpenFiles() {

var dateFormat = new java.text.SimpleDateFormat('MM-dd-yyyy'),

date = dateFormat.format(new java.util.Date());

for (var key in fileHandles) {

if (!fileHandles[key].startDate.equals(date)) {

fileHandles[key].fos.close();

delete fileHandles[key];

}

}

}

/**

* @function writeToFile

* @export $

* @param {string} line

* @param {string} path

* @param {boolean} append

*/

function writeToFile(line, path, append) {

var dateFormat = new java.text.SimpleDateFormat('MM-dd-yyyy'),

date = dateFormat.format(new java.util.Date()),

fos,

ps;

closeOpenFiles();

if (fileHandles[path] !== undefined && append) {

fos = fileHandles[path].fos;

ps = fileHandles[path].ps;

} else {

fos = new JFileOutputStream(path, append);

ps = new java.io.PrintStream(fos);

fileHandles[path] = {

fos: fos,

ps: ps,

startDate: date

};

}

try {

ps.println(line);

fos.flush();

} catch (e) {

$.log.error('Failed to write to \'' + path + '\': ' + e);

}

}

/**

* @function touchFile

* @export $

* @param {string} path

*/

function touchFile(path) {

try {

var fos = new JFileOutputStream(path, true);

fos.close();

} catch (e) {

$.log.error('Failed to touch \'' + path + '\': ' + e);

}

}

/**

* @function deleteFile

* @export $

* @param {string} path

* @param {boolean} now

*/

function deleteFile(path, now) {

try {

var f = new JFile(path);

if (now) {

f['delete']();

} else {

f.deleteOnExit();

}

} catch (e) {

$.log.error('Failed to delete \'' + path + '\': ' + e);

}

}

/**

* @function fileExists

* @export $

* @param {string} path

* @returns {boolean}

*/

function fileExists(path) {

try {

var f = new JFile(path);

return f.exists();

} catch (e) {

return false;

}

}

/**

* @function findFiles

* @export $

* @param {string} directory

* @param {string} pattern

* @returns {Array}

*/

function findFiles(directory, pattern) {

try {

var f = new JFile(directory),

ret = [];

if (f.isDirectory()) {

var files = f.list();

for (var i = 0; i < files.length; i++) {

if (files[i].indexOf(pattern) != -1) {

ret.push(files[i]);

}

}

return ret;

}

} catch (e) {

$.log.error('Failed to search in \'' + directory + '\': ' + e);

}

return [];

}

/**

* @function isDirectory

* @export $

* @param {string} path

* @returns {boolean}

*/

function isDirectory(path) {

try {

var f = new JFile(path);

return f.isDirectory();

} catch (e) {

return false;

}

}

/**

* @function findSize

* @export $

* @param {string} file

* @returns {Number}

*/

function findSize(file) {

var fileO = new JFile(file);

return fileO.length();

}

/** Export functions to API */

$.deleteFile = deleteFile;

$.fileExists = fileExists;

$.findFiles = findFiles;

$.findSize = findSize;

$.isDirectory = isDirectory;

$.mkDir = mkDir;

$.moveFile = moveFile;

$.readFile = readFile;

$.saveArray = saveArray;

$.touchFile = touchFile;

$.writeToFile = writeToFile;

})();