How to use

OrgFileSettings

in

com.orgzly.org

public String getLastKeywordValue(String keyword) {
  List<String> values = getKeywordValues(keyword);
  if (values == null || values.isEmpty())
    return null;
  return values.get(values.size() - 1);
}

  public String toString(OrgParserSettings settings) {
    StringBuilder str = new StringBuilder();

    OrgParserWriter parserWriter = new OrgParserWriter(settings);

    str.append(parserWriter.whiteSpacedFilePreface(file.getPreface()));

    for (OrgNodeInList nodeInList : headsInList) {
      str.append(parserWriter.whiteSpacedHead(nodeInList, file.getSettings().isIndented()));
    }

    return str.toString();
  }
}

public static OrgFileSettings fromPreface(String preface) {
  OrgFileSettings settings = new OrgFileSettings();
  BufferedReader reader = new BufferedReader(new StringReader(preface));
  try {
    String line;
    while ((line = reader.readLine()) != null) {
      settings.parseLine(line);
    }
  } catch (IOException e) {
    e.printStackTrace();
  } finally {
    try {
      reader.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
  return settings;
}

@Test
public void testFileSettingsKeywords() throws IOException {
  OrgParsedFile file = parserBuilder.setInput("#+TITLE: Wrong title\n#+NEWKEYWORD:\n#+TITLE: Org Title\n\n* TODO Note\n").build().parse();
  Assert.assertNotNull(file.getFile().getSettings());
  Assert.assertNotNull(file.getFile().getSettings().getTitle());
  Assert.assertEquals("Org Title", file.getFile().getSettings().getTitle());
  Assert.assertNull(file.getFile().getSettings().getKeywordValues(OrgFileSettings.TITLE));
  Assert.assertNull(file.getFile().getSettings().getLastKeywordValue("NEWKEYWORD"));
  Assert.assertTrue(file.getFile().getSettings().getKeywordValues("NEWKEYWORD").isEmpty());
}

    if (orgFile.getSettings().parseLine(line)) {
orgFile.getSettings().setIndented(indentedCount > 0);
listener.onFile(orgFile);

@Test
public void testFileSettingsTitle() throws IOException {
  OrgParsedFile file = parserBuilder.setInput("#+TITLE: Org Title\n\n* TODO Note\n").build().parse();
  Assert.assertNotNull(file.getFile().getSettings());
  Assert.assertNotNull(file.getFile().getSettings().getTitle());
  Assert.assertEquals("Org Title", file.getFile().getSettings().getTitle());
}

@Test
public void testFileSettingsTrimUnsupportedKeyword() throws IOException {
  OrgParsedFile file = parserBuilder.setInput("#+NAME:     value value     ").build().parse();
  Assert.assertEquals("value value", file.getFile().getSettings().getLastKeywordValue("NAME"));
}

public OrgFileSettings getSettings() {
  if (settings == null) {
    settings = new OrgFileSettings();
  }
  return settings;
}

/**
 * Parse line looking for in-buffer setting.
 *
 * @param line line to parse
 * @return true if setting is found on the line, false otherwise
 */
public boolean parseLine(String line) {
  boolean settingFound = false;
  Matcher matcher = OrgPatterns.KEYWORD_VALUE.matcher(line);
  if (matcher.matches()) {
    addKeywordSetting(matcher.group(1), matcher.group(2));
    settingFound = true;
  }
  return settingFound;
}

@Test
public void testFileSettingsTrimSupportedKeyword() throws IOException {
  OrgParsedFile file = parserBuilder.setInput("#+TITLE:     Title     ").build().parse();
  Assert.assertEquals("Title", file.getFile().getSettings().getTitle());
}

@Test
public void testFileSettingsUnsupportedKeyword() throws IOException {
  OrgParsedFile file = parserBuilder.setInput("#+FOO: bar").build().parse();
  Assert.assertEquals("bar", file.getFile().getSettings().getLastKeywordValue("FOO"));
}

@Test
public void testNotIndented() throws IOException {
  OrgParsedFile file = parserBuilder.setInput("* TODO Title\nSCHEDULED: <2015-02-11 Wed +1d>").build().parse();
  Assert.assertFalse(file.getFile().getSettings().isIndented());
}

@Test
public void testFileSettingsAlwaysNonNull() throws IOException {
  OrgParsedFile file = parserBuilder.setInput("* TODO Note").build().parse();
  Assert.assertNotNull(file.getFile().getSettings());
  Assert.assertNull(file.getFile().getSettings().getTitle());
}

@Test
public void testIndented() throws IOException {
  OrgParsedFile file = parserBuilder.setInput("* TODO Title\n  SCHEDULED: <2015-02-11 Wed +1d>").build().parse();
  Assert.assertTrue(file.getFile().getSettings().isIndented());
}

@Test
public void testIndentedAfterCounting() throws IOException {
  OrgParsedFile file = parserBuilder.setInput("* TODO Title\n  SCHEDULED: <2015-02-11 Wed +1d>\nDEADLINE: <2015-02-08 Sun>\n  CLOSED: [2015-02-08 Sun]").build().parse();
  Assert.assertTrue(file.getFile().getSettings().isIndented());
}

@Test
public void testNotIndentedAfterCounting() throws IOException {
  OrgParsedFile file = parserBuilder.setInput("* TODO Title\nSCHEDULED: <2015-02-11 Wed +1d>\nDEADLINE: <2015-02-08 Sun>\n  CLOCK: [2015-02-07 Sat 20:47]--[2015-02-07 Sat 20:47] =>  0:00").build().parse();
  Assert.assertFalse(file.getFile().getSettings().isIndented());
}