@Nullable
public static TextRange findNext(
@NotNull Editor editor,
@NotNull String pattern,
final int offset,
boolean ignoreCase,
final boolean forwards) {
final List<TextRange> results =
findAll(editor, pattern, 0, -1, shouldIgnoreCase(pattern, ignoreCase));
if (results.isEmpty()) {
return null;
}
final int size = EditorHelper.getFileSize(editor);
final TextRange max =
Collections.max(
results,
new Comparator<TextRange>() {
@Override
public int compare(TextRange r1, TextRange r2) {
final int d1 = distance(r1, offset, forwards, size);
final int d2 = distance(r2, offset, forwards, size);
if (d1 < 0 && d2 >= 0) {
return Integer.MAX_VALUE;
}
return d2 - d1;
}
});
if (!Options.getInstance().isSet("wrapscan")) {
final int start = max.getStartOffset();
if (forwards && start < offset || start >= offset) {
return null;
}
}
return max;
}
public boolean executeFilter(@NotNull Editor editor, @NotNull TextRange range, String command)
throws IOException {
if (logger.isDebugEnabled()) logger.debug("command=" + command);
CharSequence chars = editor.getDocument().getCharsSequence();
StringReader car =
new StringReader(
chars.subSequence(range.getStartOffset(), range.getEndOffset()).toString());
StringWriter sw = new StringWriter();
logger.debug("about to create filter");
Process filter = Runtime.getRuntime().exec(command);
logger.debug("filter created");
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(filter.getOutputStream()));
logger.debug("sending text");
copy(car, writer);
writer.close();
logger.debug("sent");
BufferedReader reader = new BufferedReader(new InputStreamReader(filter.getInputStream()));
logger.debug("getting result");
copy(reader, sw);
sw.close();
logger.debug("received");
editor.getDocument().replaceString(range.getStartOffset(), range.getEndOffset(), sw.toString());
lastCommand = command;
return true;
}
public int searchWord(@NotNull Editor editor, int count, boolean whole, int dir) {
TextRange range = SearchHelper.findWordUnderCursor(editor);
if (range == null) {
return -1;
}
StringBuilder pattern = new StringBuilder();
if (whole) {
pattern.append("\\<");
}
pattern.append(EditorHelper.getText(editor, range.getStartOffset(), range.getEndOffset()));
if (whole) {
pattern.append("\\>");
}
MotionGroup.moveCaret(editor, range.getStartOffset());
lastSearch = pattern.toString();
setLastPattern(editor, lastSearch);
lastOffset = "";
lastDir = dir;
searchHighlight(true);
return findItOffset(editor, editor.getCaretModel().getOffset(), count, lastDir, true);
}
public boolean execute(Editor editor, DataContext context, ExCommand cmd) throws ExException {
TextRange range = cmd.getTextRange(editor, context, false);
ParseResult pr = CommandParser.getInstance().parse(cmd.getArgument());
int line = pr.getRanges().getFirstLine(editor, context);
int offset = CommandGroups.getInstance().getMotion().moveCaretToLineStart(editor, line + 1);
String text = EditorHelper.getText(editor, range.getStartOffset(), range.getEndOffset());
CommandGroups.getInstance()
.getCopy()
.putText(editor, context, offset, text, Command.FLAG_MOT_LINEWISE, 1, true, false, 0);
return true;
}
private static int distance(@NotNull TextRange range, int pos, boolean forwards, int size) {
final int start = range.getStartOffset();
if (start <= pos) {
return forwards ? size - pos + start : pos - start;
} else {
return forwards ? start - pos : pos + size - start;
}
}
private static void highlightSearchLines(
@NotNull Editor editor,
@NotNull String pattern,
int startLine,
int endLine,
boolean ignoreCase) {
final TextAttributes color =
editor.getColorsScheme().getAttributes(EditorColors.SEARCH_RESULT_ATTRIBUTES);
Collection<RangeHighlighter> highlighters = EditorData.getLastHighlights(editor);
if (highlighters == null) {
highlighters = new ArrayList<RangeHighlighter>();
EditorData.setLastHighlights(editor, highlighters);
}
for (TextRange range : findAll(editor, pattern, startLine, endLine, ignoreCase)) {
final RangeHighlighter highlighter =
highlightMatch(editor, range.getStartOffset(), range.getEndOffset());
highlighter.setErrorStripeMarkColor(color.getBackgroundColor());
highlighter.setErrorStripeTooltip(pattern);
highlighters.add(highlighter);
}
}
private int findItOffset(
@NotNull Editor editor, int startOffset, int count, int dir, boolean noSmartCase) {
boolean wrap = Options.getInstance().isSet("wrapscan");
TextRange range = findIt(editor, startOffset, count, dir, noSmartCase, wrap, true, true);
if (range == null) {
return -1;
}
// highlightMatch(editor, range.getStartOffset(), range.getEndOffset());
ParsePosition pp = new ParsePosition(0);
int res = range.getStartOffset();
if (lastOffset == null) {
return -1;
}
if (lastOffset.length() == 0) {
return range.getStartOffset();
} else if (Character.isDigit(lastOffset.charAt(0))
|| lastOffset.charAt(0) == '+'
|| lastOffset.charAt(0) == '-') {
int lineOffset = 0;
if (lastOffset.equals("+")) {
lineOffset = 1;
} else if (lastOffset.equals("-")) {
lineOffset = -1;
} else {
if (lastOffset.charAt(0) == '+') {
lastOffset = lastOffset.substring(1);
}
NumberFormat nf = NumberFormat.getIntegerInstance();
pp = new ParsePosition(0);
Number num = nf.parse(lastOffset, pp);
if (num != null) {
lineOffset = num.intValue();
}
}
int line = editor.offsetToLogicalPosition(range.getStartOffset()).line;
int newLine = EditorHelper.normalizeLine(editor, line + lineOffset);
res = VimPlugin.getMotion().moveCaretToLineStart(editor, newLine);
} else if ("ebs".indexOf(lastOffset.charAt(0)) != -1) {
int charOffset = 0;
if (lastOffset.length() >= 2) {
if ("+-".indexOf(lastOffset.charAt(1)) != -1) {
charOffset = 1;
}
NumberFormat nf = NumberFormat.getIntegerInstance();
pp = new ParsePosition(lastOffset.charAt(1) == '+' ? 2 : 1);
Number num = nf.parse(lastOffset, pp);
if (num != null) {
charOffset = num.intValue();
}
}
int base = range.getStartOffset();
if (lastOffset.charAt(0) == 'e') {
base = range.getEndOffset() - 1;
}
res = Math.max(0, Math.min(base + charOffset, EditorHelper.getFileSize(editor) - 1));
}
int ppos = pp.getIndex();
if (ppos < lastOffset.length() - 1 && lastOffset.charAt(ppos) == ';') {
int flags;
if (lastOffset.charAt(ppos + 1) == '/') {
flags = Command.FLAG_SEARCH_FWD;
} else if (lastOffset.charAt(ppos + 1) == '?') {
flags = Command.FLAG_SEARCH_REV;
} else {
return res;
}
if (lastOffset.length() - ppos > 2) {
ppos++;
}
res = search(editor, lastOffset.substring(ppos + 1), res, 1, flags);
return res;
} else {
return res;
}
}
