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

Example 6 with AttributedString

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

the class CliView method display.

protected void display() {
    // cache
    final List<AttributedString> headerLines = getHeaderLines();
    final List<AttributedString> mainHeaderLines = getMainHeaderLines();
    final List<AttributedString> mainLines = getMainLines();
    final List<AttributedString> footerLines = getFooterLines();
    final int visibleMainHeight = getVisibleMainHeight();
    final int totalMainWidth = getTotalMainWidth();
    // create output
    client.clearTerminal();
    final List<String> lines = new ArrayList<>();
    // title part
    client.getTerminal().writer().println(computeTitleLine().toAnsi());
    // header part
    headerLines.forEach(l -> client.getTerminal().writer().println(l.toAnsi()));
    // update vertical offset
    if (visibleMainHeight > mainLines.size()) {
        // enough space
        offsetY = 0;
    } else {
        // bound offset
        offsetY = Math.min(mainLines.size() - visibleMainHeight, offsetY);
    }
    // update horizontal offset
    if (width > totalMainWidth) {
        // enough space
        offsetX = 0;
    } else {
        // bound offset
        offsetX = Math.min(totalMainWidth - width, offsetX);
    }
    // create window
    final List<AttributedString> windowedMainLines = mainLines.subList(offsetY, Math.min(mainLines.size(), offsetY + visibleMainHeight));
    // print window
    Stream.concat(mainHeaderLines.stream(), windowedMainLines.stream()).forEach(l -> {
        if (offsetX < l.length()) {
            final AttributedString windowX = l.substring(offsetX, Math.min(l.length(), offsetX + width));
            client.getTerminal().writer().println(windowX.toAnsi());
        } else {
            client.getTerminal().writer().println();
        }
    });
    // footer part
    final int emptyHeight = height - 1 - headerLines.size() - // -1 = title
    windowedMainLines.size() - mainHeaderLines.size() - footerLines.size();
    // padding
    IntStream.range(0, emptyHeight).forEach(i -> client.getTerminal().writer().println());
    // footer
    IntStream.range(0, footerLines.size()).forEach((i) -> {
        final AttributedString l = footerLines.get(i);
        if (i == footerLines.size() - 1) {
            client.getTerminal().writer().print(l.toAnsi());
        } else {
            client.getTerminal().writer().println(l.toAnsi());
        }
    });
    client.getTerminal().flush();
}

Example 7 with AttributedString

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

the class CliChangelogResultView method computeMainHeaderLines.

@Override
protected List<AttributedString> computeMainHeaderLines() {
    // add change column
    List<String> columnNames = new ArrayList<>(columnWidths.length);
    columnNames.add("op");
    columnNames.addAll(resultDescriptor.getResultSchema().getColumnNames());
    final AttributedStringBuilder schemaHeader = new AttributedStringBuilder();
    IntStream.range(0, columnNames.size()).forEach(idx -> {
        schemaHeader.style(AttributedStyle.DEFAULT);
        schemaHeader.append(' ');
        schemaHeader.style(AttributedStyle.DEFAULT.underline());
        normalizeColumn(schemaHeader, columnNames.get(idx), columnWidths[idx]);
    });
    return Collections.singletonList(schemaHeader.toAttributedString());
}

Example 8 with AttributedString

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

the class CliInputView method computeMainLines.

@Override
protected List<AttributedString> computeMainLines() {
    final List<AttributedString> lines = new ArrayList<>();
    // space
    IntStream.range(0, getVisibleMainHeight() / 2 - 2).forEach((i) -> lines.add(AttributedString.EMPTY));
    // title
    lines.add(new AttributedString(CliStrings.DEFAULT_MARGIN + inputTitle));
    // input line
    final AttributedStringBuilder inputLine = new AttributedStringBuilder();
    inputLine.append(CliStrings.DEFAULT_MARGIN + "> ");
    final String input = currentInput.toString();
    // add string left of cursor
    inputLine.append(currentInput.substring(0, cursorPos));
    inputLine.style(AttributedStyle.DEFAULT.inverse().blink());
    if (cursorPos < input.length()) {
        inputLine.append(input.charAt(cursorPos));
        inputLine.style(AttributedStyle.DEFAULT);
        inputLine.append(input.substring(cursorPos + 1, input.length()));
    } else {
        // show the cursor at the end
        inputLine.append(' ');
    }
    lines.add(inputLine.toAttributedString());
    // isError
    if (isError) {
        final AttributedStringBuilder errorLine = new AttributedStringBuilder();
        errorLine.style(AttributedStyle.DEFAULT.foreground(AttributedStyle.RED));
        errorLine.append(CliStrings.DEFAULT_MARGIN + CliStrings.INPUT_ERROR);
        lines.add(AttributedString.EMPTY);
        lines.add(errorLine.toAttributedString());
    }
    return lines;
}

Example 9 with AttributedString

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

the class CliRowView method computeMainLines.

@Override
protected List<AttributedString> computeMainLines() {
    final List<AttributedString> lines = new ArrayList<>();
    final AttributedStringBuilder sb = new AttributedStringBuilder();
    IntStream.range(0, row.length).forEach(i -> {
        final String name = columnNames[i];
        final String type = columnTypes[i];
        sb.setLength(0);
        sb.append(CliStrings.DEFAULT_MARGIN);
        sb.style(AttributedStyle.BOLD);
        sb.append(name);
        sb.append(" (");
        sb.append(type);
        sb.append(')');
        sb.append(':');
        lines.add(sb.toAttributedString());
        sb.setLength(0);
        sb.append(CliStrings.DEFAULT_MARGIN);
        sb.style(AttributedStyle.DEFAULT);
        sb.append(row[i]);
        lines.add(sb.toAttributedString());
        lines.add(AttributedString.EMPTY);
    });
    return lines;
}

Example 10 with AttributedString

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

the class CliTableResultView method computeMainHeaderLines.

@Override
protected List<AttributedString> computeMainHeaderLines() {
    final AttributedStringBuilder schemaHeader = new AttributedStringBuilder();
    IntStream.range(0, resultDescriptor.getResultSchema().getColumnCount()).forEach(idx -> {
        schemaHeader.style(AttributedStyle.DEFAULT);
        schemaHeader.append(' ');
        String columnName = resultDescriptor.getResultSchema().getColumnNames().get(idx);
        schemaHeader.style(AttributedStyle.DEFAULT.underline());
        normalizeColumn(schemaHeader, columnName, columnWidths[idx]);
    });
    return Collections.singletonList(schemaHeader.toAttributedString());
}