// RStudio-specific code should use FileTypeRegistry.getIconForFile() instead
public final ImageResource getIcon() {
if (isDirectory()) {
if (isPublicFolder()) return RES.iconPublicFolder();
else return RES.iconFolder();
}
Match m = EXT_PATTERN.match(getName(), 0);
if (m == null) return RES.iconText();
String lowerExt = m.getValue().toLowerCase();
if (lowerExt.equals(".csv")) {
return RES.iconCsv();
} else if (lowerExt.equals(".pdf")) {
return RES.iconPdf();
} else if (lowerExt.equals(".jpg")
|| lowerExt.equals(".jpeg")
|| lowerExt.equals(".gif")
|| lowerExt.equals(".bmp")
|| lowerExt.equals(".tiff")
|| lowerExt.equals(".tif")
|| lowerExt.equals(".png")) {
return RES.iconPng();
} else {
return RES.iconText();
}
}
private boolean isRunnableChunk(Element el, AceEditorNative editor) {
Position pos = toDocumentPosition(el, editor);
String text = editor.getSession().getLine(pos.getRow());
Pattern pattern = Pattern.create("engine\\s*=\\s*['\"]([^'\"]*)['\"]", "");
Match match = pattern.match(text, 0);
if (match == null) return true;
String engine = match.getGroup(1).toLowerCase();
return engine.equals("r") || engine.equals("rscript");
}
public boolean moveSelectionToNextLine(boolean skipBlankLines) {
int curRow = getSession().getSelection().getCursor().getRow();
while (++curRow < getSession().getLength()) {
String line = getSession().getLine(curRow);
Pattern pattern = Pattern.create("[^\\s]");
Match match = pattern.match(line, 0);
if (skipBlankLines && match == null) continue;
int col = (match != null) ? match.getIndex() : 0;
getSession().getSelection().moveCursorTo(curRow, col, false);
getSession().unfold(curRow, true);
return true;
}
return false;
}
