parseStatusLineConfig function

StatusLineConfig parseStatusLineConfig(Object? node)

Parses the tui.statusLine: yaml node. Strict on schema: unknown keys, a non-list left/right, an unknown preset or separator name, or a non-string segment id all throw ConfigException.

Implementation

StatusLineConfig parseStatusLineConfig(Object? node) {
  if (node == null) return const StatusLineConfig();
  if (node is! YamlMap) {
    throw ConfigException('tui.statusLine must be a map, got: $node');
  }
  _checkStrictKeys(node, 'tui.statusLine', const {
    'preset',
    'left',
    'right',
    'separator',
    'segmentOptions',
    'transparent',
    'nerdSymbols',
    'rateWindowMs',
  });
  final preset = _statusLinePreset(node['preset']);
  final optionsNode = _statusLineOptionsNode(node);
  final separator = node['separator'];
  final rateWindowMs = node['rateWindowMs'];
  if (rateWindowMs != null && (rateWindowMs is! int || rateWindowMs <= 0)) {
    throw ConfigException(
      '"tui.statusLine.rateWindowMs" must be a positive integer',
    );
  }
  return StatusLineConfig(
    preset: preset,
    left: _statusLineSegmentIds(node, 'left'),
    right: _statusLineSegmentIds(node, 'right'),
    separator: separator == null
        ? null
        : parseStatusLineSeparator('$separator'),
    segmentOptions: optionsNode == null
        ? null
        : parseSegmentOptions(optionsNode),
    transparent: _statusLineBoolFlag(node, 'transparent') ?? false,
    nerdSymbols: _statusLineBoolFlag(node, 'nerdSymbols'),
    rateWindowMs: rateWindowMs as int?,
  );
}