Examples with AttributedString org.jline.utils.AttributedString used on opensource projects

Example 11 with AttributedString

use of org.jline.utils.AttributedString in project SpongeCommon by SpongePowered.

the class BrigadierHighlighter method highlight.

@Override
public AttributedString highlight(final LineReader lineReader, final String buffer) {
    final CommandDispatcher<S> dispatcher = this.dispatcherProvider.get();
    if (dispatcher == null) {
        return new AttributedString(buffer);
    }
    try {
        final ParseResults<S> results = dispatcher.parse(buffer, this.commandSourceProvider.get());
        final ImmutableStringReader reader = results.getReader();
        final AttributedStringBuilder builder = new AttributedStringBuilder();
        int lastPos = 0;
        int argColorIdx = 0;
        for (final ParsedCommandNode<S> node : results.getContext().getLastChild().getNodes()) {
            // Sometimes Brigadier will spit out ranges that are invalid for the current input string????
            final int start = Math.min(node.getRange().getStart(), reader.getTotalLength());
            final int end = Math.min(node.getRange().getEnd(), reader.getTotalLength());
            if (lastPos < start) {
                builder.append(reader.getString(), lastPos, start);
            }
            builder.append(reader.getString().substring(start, end), BrigadierHighlighter.ARGUMENT_STYLES[argColorIdx]);
            argColorIdx = (argColorIdx + 1) % BrigadierHighlighter.ARGUMENT_STYLES.length;
            lastPos = end;
        }
        if (lastPos < reader.getTotalLength()) {
            builder.append(reader.getString().substring(lastPos), results.getExceptions().isEmpty() ? BrigadierHighlighter.LITERAL_STYLE : BrigadierHighlighter.ERROR_STYLE);
        }
        return builder.toAttributedString();
    } catch (final Exception ex) {
        SpongeCommon.logger().warn("Error while highlighting console command line", ex);
        return new AttributedString(buffer);
    }
}

Example 12 with AttributedString

use of org.jline.utils.AttributedString in project felix by apache.

the class Posix method toColumn.

private void toColumn(CommandSession session, Process process, PrintStream out, Stream<String> ansi, boolean horizontal) {
    Terminal terminal = Shell.getTerminal(session);
    int width = process.isTty(1) ? terminal.getWidth() : 80;
    List<AttributedString> strings = ansi.map(AttributedString::fromAnsi).collect(Collectors.toList());
    if (!strings.isEmpty()) {
        int max = strings.stream().mapToInt(AttributedString::columnLength).max().getAsInt();
        int c = Math.max(1, width / max);
        while (c > 1 && c * max + (c - 1) >= width) {
            c--;
        }
        int columns = c;
        int lines = (strings.size() + columns - 1) / columns;
        IntBinaryOperator index;
        if (horizontal) {
            index = (i, j) -> i * columns + j;
        } else {
            index = (i, j) -> j * lines + i;
        }
        AttributedStringBuilder sb = new AttributedStringBuilder();
        for (int i = 0; i < lines; i++) {
            for (int j = 0; j < columns; j++) {
                int idx = index.applyAsInt(i, j);
                if (idx < strings.size()) {
                    AttributedString str = strings.get(idx);
                    boolean hasRightItem = j < columns - 1 && index.applyAsInt(i, j + 1) < strings.size();
                    sb.append(str);
                    if (hasRightItem) {
                        for (int k = 0; k <= max - str.length(); k++) {
                            sb.append(' ');
                        }
                    }
                }
            }
            sb.append('\n');
        }
        out.print(sb.toAnsi(terminal));
    }
}

Example 13 with AttributedString

use of org.jline.utils.AttributedString in project flink by apache.

the class CliChangelogResultView method computeHeaderLines.

@Override
protected List<AttributedString> computeHeaderLines() {
    final AttributedStringBuilder statusLine = new AttributedStringBuilder();
    statusLine.style(AttributedStyle.INVERSE);
    // left
    final String left;
    if (isRetrieving()) {
        left = CliStrings.DEFAULT_MARGIN + CliStrings.RESULT_REFRESH_INTERVAL + ' ' + REFRESH_INTERVALS.get(refreshInterval).f0;
    } else {
        left = CliStrings.DEFAULT_MARGIN + CliStrings.RESULT_STOPPED;
    }
    // right
    final String right;
    if (lastRetrieval == null) {
        right = CliStrings.RESULT_LAST_REFRESH + ' ' + CliStrings.RESULT_REFRESH_UNKNOWN + CliStrings.DEFAULT_MARGIN;
    } else {
        right = CliStrings.RESULT_LAST_REFRESH + ' ' + lastRetrieval.format(TIME_FORMATTER) + CliStrings.DEFAULT_MARGIN;
    }
    // all together
    final int middleSpace = getWidth() - left.length() - right.length();
    statusLine.append(left);
    repeatChar(statusLine, ' ', middleSpace);
    statusLine.append(right);
    return Arrays.asList(statusLine.toAttributedString(), AttributedString.EMPTY);
}

Example 14 with AttributedString

use of org.jline.utils.AttributedString in project flink by apache.

the class CliTableResultView method computeHeaderLines.

@Override
protected List<AttributedString> computeHeaderLines() {
    final AttributedStringBuilder statusLine = new AttributedStringBuilder();
    statusLine.style(AttributedStyle.INVERSE);
    // left
    final String left;
    if (isRetrieving()) {
        left = CliStrings.DEFAULT_MARGIN + CliStrings.RESULT_REFRESH_INTERVAL + ' ' + REFRESH_INTERVALS.get(refreshInterval).f0;
    } else {
        left = CliStrings.DEFAULT_MARGIN + CliStrings.RESULT_STOPPED;
    }
    // middle
    final StringBuilder middleBuilder = new StringBuilder();
    middleBuilder.append(CliStrings.RESULT_PAGE);
    middleBuilder.append(' ');
    if (page == LAST_PAGE) {
        middleBuilder.append(CliStrings.RESULT_LAST_PAGE);
    } else {
        middleBuilder.append(page);
    }
    middleBuilder.append(CliStrings.RESULT_PAGE_OF);
    middleBuilder.append(pageCount);
    final String middle = middleBuilder.toString();
    // right
    final String right;
    if (lastRetrieval == null) {
        right = CliStrings.RESULT_LAST_REFRESH + ' ' + CliStrings.RESULT_REFRESH_UNKNOWN + CliStrings.DEFAULT_MARGIN;
    } else {
        right = CliStrings.RESULT_LAST_REFRESH + ' ' + lastRetrieval.format(TIME_FORMATTER) + CliStrings.DEFAULT_MARGIN;
    }
    // all together
    final int totalLeftSpace = getWidth() - middle.length();
    final int leftSpace = totalLeftSpace / 2 - left.length();
    statusLine.append(left);
    repeatChar(statusLine, ' ', leftSpace);
    statusLine.append(middle);
    final int rightSpacing = getWidth() - statusLine.length() - right.length();
    repeatChar(statusLine, ' ', rightSpacing);
    statusLine.append(right);
    return Arrays.asList(statusLine.toAttributedString(), AttributedString.EMPTY);
}

Example 15 with AttributedString

use of org.jline.utils.AttributedString in project flink by apache.

the class CliUtils method formatTwoLineHelpOptions.

public static List<AttributedString> formatTwoLineHelpOptions(int width, List<Tuple2<String, String>> options) {
    final AttributedStringBuilder line1 = new AttributedStringBuilder();
    final AttributedStringBuilder line2 = new AttributedStringBuilder();
    // we assume that every options has not more than 11 characters (+ key and space)
    final int columns = (int) Math.ceil(((double) options.size()) / 2);
    final int space = (width - CliStrings.DEFAULT_MARGIN.length() - columns * 13) / columns;
    final Iterator<Tuple2<String, String>> iter = options.iterator();
    while (iter.hasNext()) {
        // first line
        Tuple2<String, String> option = iter.next();
        line1.style(AttributedStyle.DEFAULT.inverse());
        line1.append(option.f0);
        line1.style(AttributedStyle.DEFAULT);
        line1.append(' ');
        line1.append(option.f1);
        repeatChar(line1, ' ', (11 - option.f1.length()) + space);
        // second line
        if (iter.hasNext()) {
            option = iter.next();
            line2.style(AttributedStyle.DEFAULT.inverse());
            line2.append(option.f0);
            line2.style(AttributedStyle.DEFAULT);
            line2.append(' ');
            line2.append(option.f1);
            repeatChar(line2, ' ', (11 - option.f1.length()) + space);
        }
    }
    return Arrays.asList(line1.toAttributedString(), line2.toAttributedString());
}