Class: SimpleCovMcp::Formatters::SourceFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/simplecov_mcp/formatters/source_formatter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(color_enabled: true) ⇒ SourceFormatter

Returns a new instance of SourceFormatter.



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# File 'lib/simplecov_mcp/formatters/source_formatter.rb', line 6

def initialize(color_enabled: true)
  @color_enabled = color_enabled
end

Instance Attribute Details

#color_enabled ⇒ Object (readonly)

Returns the value of attribute color_enabled.



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# File 'lib/simplecov_mcp/formatters/source_formatter.rb', line 92

def color_enabled
  @color_enabled
end

Instance Method Details

#build_source_payload(model, path, mode: nil, context: 2) ⇒ Object 



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# File 'lib/simplecov_mcp/formatters/source_formatter.rb', line 30

def build_source_payload(model, path, mode: nil, context: 2)
  raw = fetch_raw(model, path)
  return nil unless raw

  abs = raw['file']
  lines_cov = raw['lines']
  src = File.file?(abs) ? File.readlines(abs, chomp: true) : nil
  return nil unless src

  build_source_rows(src, lines_cov, mode: mode, context: context)
end

#build_source_rows(src_lines, cov_lines, mode:, context: 2) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/simplecov_mcp/formatters/source_formatter.rb', line 42

def build_source_rows(src_lines, cov_lines, mode:, context: 2)
  # Normalize inputs defensively to avoid type errors in formatting
  coverage_lines = cov_lines || []
  context_line_count = begin
    context.to_i
  rescue
    2
  end
  raise ArgumentError, 'Context lines cannot be negative' if context_line_count.negative?

  n = src_lines.length
  include_line = Array.new(n, mode == :full)
  if mode == :uncovered
    include_line = mark_uncovered_lines_with_context(coverage_lines, context_line_count, n)
  end

  build_row_data(src_lines, coverage_lines, include_line)
end

#format_detailed_rows(rows) ⇒ Object 



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# File 'lib/simplecov_mcp/formatters/source_formatter.rb', line 81

def format_detailed_rows(rows)
  # Simple aligned columns: line, hits, covered
  out = []
  out << format('%6s  %6s  %7s', 'Line', 'Hits', 'Covered')
  out << format('%6s  %6s  %7s', '-----', '----', '-------')
  rows.each do |r|
    out << format('%6d  %6d  %5s', r['line'], r['hits'], r['covered'] ? 'yes' : 'no')
  end
  out.join("\n")
end

#format_source_for(model, path, mode: nil, context: 2) ⇒ Object 



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# File 'lib/simplecov_mcp/formatters/source_formatter.rb', line 10

def format_source_for(model, path, mode: nil, context: 2)
  raw = fetch_raw(model, path)
  return '[source not available]' unless raw

  abs = raw['file']
  lines_cov = raw['lines']
  src = File.file?(abs) ? File.readlines(abs, chomp: true) : nil
  return '[source not available]' unless src

  begin
    rows = build_source_rows(src, lines_cov, mode: mode, context: context)
    format_source_rows(rows)
  rescue ArgumentError
    raise
  rescue
    # If any unexpected formatting/indexing error occurs, avoid crashing the CLI
    '[source not available]'
  end
end

#format_source_rows(rows) ⇒ Object 



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# File 'lib/simplecov_mcp/formatters/source_formatter.rb', line 61

def format_source_rows(rows)
  marker = ->(covered, _hits) do
    case covered
    when true then colorize('✓', :green)
    when false then colorize('·', :red)
    else colorize(' ', :dim)
    end
  end

  lines = []
  lines << format('%6s  %2s | %s', 'Line', ' ', 'Source')
  lines << format('%6s  %2s-+-%s', '------', '--', '-' * 60)

  rows.each do |r|
    m = marker.call(r['covered'], r['hits'])
    lines << format('%6d  %2s | %s', r['line'], m, r['code'])
  end
  lines.join("\n")
end