processing/app/src/processing/app/SketchCode.java at master · ishit/processing · GitHub

Repository navigation

History

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

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

SketchCode - data class for a single file inside a sketch

Part of the Processing project - http://processing.org

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software Foundation,

Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

package processing.app;

import java.io.*;

import javax.swing.text.BadLocationException;

import javax.swing.text.Document;

import javax.swing.undo.*;

/**

* Represents a single tab of a sketch.

public class SketchCode {

/** Pretty name (no extension), not the full file name */

private String prettyName;

/** File object for where this code is located */

private File file;

/** Extension for this file (no dots, and in lowercase). */

private String extension;

/** Text of the program text for this tab */

private String program;

/** Last version of the program on disk. */

private String savedProgram;

/** Document object for this tab. Currently this is a SyntaxDocument. */

private Document document;

/** Last time this tab was visited */

long visited;

/** The last time this tab was saved to disk */

private long lastModified;

/**

* Undo Manager for this tab, each tab keeps track of their own

* Editor.undo will be set to this object when this code is the tab

* that's currently the front.

private UndoManager undo = new UndoManager();

/** What was on top of the undo stack when last saved. */

// private UndoableEdit lastEdit;

// saved positions from last time this tab was used

private int selectionStart;

private int selectionStop;

private int scrollPosition;

private boolean modified;

/** name of .java file after preproc */

// private String preprocName;

/** where this code starts relative to the concat'd code */

private int preprocOffset;

public SketchCode(File file, String extension) {

this.file = file;

this.extension = extension;

makePrettyName();

try {

load();

} catch (IOException e) {

System.err.println("Error while loading code " + file.getName());

}

protected void makePrettyName() {

prettyName = file.getName();

int dot = prettyName.lastIndexOf('.');

prettyName = prettyName.substring(0, dot);

}

public File getFile() {

return file;

}

protected boolean fileExists() {

return file.exists();

}

protected boolean fileReadOnly() {

return !file.canWrite();

}

protected boolean deleteFile() {

return file.delete();

}

protected boolean renameTo(File what, String ext) {

// System.out.println("renaming " + file);

// System.out.println(" to " + what);

boolean success = file.renameTo(what);

if (success) {

this.file = what; // necessary?

this.extension = ext;

makePrettyName();

}

return success;

}

public void copyTo(File dest) throws IOException {

Util.saveFile(program, dest);

}

public String getFileName() {

return file.getName();

}

public String getPrettyName() {

return prettyName;

}

public String getExtension() {

return extension;

}

public boolean isExtension(String what) {

return extension.equals(what);

}

/** get the current text for this tab */

public String getProgram() {

return program;

}

/** set the current text for this tab */

public void setProgram(String replacement) {

program = replacement;

}

/** get the last version saved of this tab */

public String getSavedProgram() {

return savedProgram;

}

public int getLineCount() {

return Util.countLines(program);

}

public void setModified(boolean modified) {

this.modified = modified;

}

public boolean isModified() {

return modified;

}

// public void setPreprocName(String preprocName) {

// this.preprocName = preprocName;

// }

// public String getPreprocName() {

// return preprocName;

// }

public void setPreprocOffset(int preprocOffset) {

this.preprocOffset = preprocOffset;

}

public int getPreprocOffset() {

return preprocOffset;

}

public void addPreprocOffset(int extra) {

preprocOffset += extra;

}

public Document getDocument() {

return document;

}

public String getDocumentText() throws BadLocationException {

return document.getText(0, document.getLength());

}

public void setDocument(Document d) {

document = d;

}

public UndoManager getUndo() {

return undo;

}

// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

// TODO these could probably be handled better, since it's a general state

// issue that's read/write from only one location in Editor (on tab switch.)

public int getSelectionStart() {

return selectionStart;

}

public int getSelectionStop() {

return selectionStop;

}

public int getScrollPosition() {

return scrollPosition;

}

protected void setState(String p, int start, int stop, int pos) {

program = p;

selectionStart = start;

selectionStop = stop;

scrollPosition = pos;

}

public long lastVisited() {

return visited;

}

// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

/**

* Load this piece of code from a file.

public void load() throws IOException {

program = Util.loadFile(file);

// Remove NUL characters because they'll cause problems,

// and their presence is very difficult to debug.

// https://github.com/processing/processing/issues/1973

if (program.indexOf('\0') != -1) {

program = program.replaceAll("\0", "");

}

savedProgram = program;

// This used to be the "Fix Encoding and Reload" warning, but since that

// tool has been removed, it just rambles about text editors and encodings.

if (program.indexOf('\uFFFD') != -1) {

System.err.println(file.getName() + " contains unrecognized characters.");

System.err.println("You should re-open " + file.getName() +

" with a text editor,");

System.err.println("and re-save it in UTF-8 format. Otherwise, you can");

System.err.println("delete the bad characters to get rid of this warning.");

System.err.println();

}

setLastModified();

setModified(false);

}

/**

* Save this piece of code, regardless of whether the modified

* flag is set or not.

public void save() throws IOException {

// TODO re-enable history

//history.record(s, SketchHistory.SAVE);

Util.saveFile(program, file);

savedProgram = program;

lastModified = file.lastModified();

setModified(false);

}

/**

* Save this file to another location, used by Sketch.saveAs()

public void saveAs(File newFile) throws IOException {

Util.saveFile(program, newFile);

savedProgram = program;

file = newFile;

makePrettyName();

setLastModified();

setModified(false);

}

/**

* Called when the sketch folder name/location has changed. Called when

* renaming tab 0, the main code.

public void setFolder(File sketchFolder) {

file = new File(sketchFolder, file.getName());

}

/**

* Set the last known modification time, so that we're not re-firing

* "hey, this is modified!" events incessantly.

public void setLastModified() {

lastModified = file.lastModified();

}

/**

* Used to determine whether this file was modified externally

* @return The time the file was last modified

public long getLastModified() {

return lastModified;

}

processing/app/src/processing/app/SketchCode.java at master · ishit/processing · GitHub

Repository navigation

Expand file tree

Breadcrumbs

SketchCode.java

Latest commit

History

Breadcrumbs

SketchCode.java

File metadata and controls