Class: Vinter::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/vinter/cli.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/vinter/cli.rb', line 3

def initialize
  @linter = Linter.new
end

Instance Method Details

#run(args) ⇒ Object 



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# File 'lib/vinter/cli.rb', line 7

def run(args)
  if args.empty?
    puts "Usage: vinter [file.vim|directory] [--exclude=dir1,dir2] [--stdio]"
    return 1
  end

  # Parse args: first non-option argument is the target path.

  exclude_value = nil
  target_path = nil
  stdio = false
  format_value = nil

  args.each_with_index do |a, i|
    if a.start_with?("--exclude=")
      exclude_value = a.split("=", 2)[1]
    elsif a == "--exclude"
      exclude_value = args[i + 1]
    elsif a == "--stdio" || a.start_with?("--stdio=")
      stdio = true
    elsif a.start_with?("--format=")
      format_value = a.split("=", 2)[1]
    elsif a == "--format"
      format_value = args[i + 1]
    elsif !a.start_with?('-') && target_path.nil?
      target_path = a
    end
  end

  if target_path.nil? && !stdio
    puts "Usage: vinter [file.vim|directory] [--exclude=dir1,dir2] [--stdio]"
    return 1
  end

  unless stdio
    unless File.exist?(target_path)
      puts "Error: File or directory not found: #{target_path}"
      return 1
    end
  end

  excludes = Array(exclude_value).flat_map { |v| v.to_s.split(',') }.map(&:strip).reject(&:empty?)

  # normalize format value

  format_value = format_value.to_s.downcase if format_value

  # Handle STDIN input mode

  if stdio
    content = STDIN.read

    if content.nil? || content.empty?
      puts "No input received on stdin"
      return 0
    end

    issues = @linter.lint(content)
    total_issues = issues.length

    if format_value == 'json'
      require 'json'

      files = [
        {
          path: 'stdin',
          offenses: issues.map do |issue|
            {
              severity: (issue[:type] == :error ? 'fatal' : (issue[:type] == :warning ? 'warning' : 'convention')),
              message: issue[:message],
              cop_name: issue[:rule],
              corrected: false,
              correctable: false,
              location: {
                start_line: issue[:line] || 1,
                start_column: issue[:column] || 1,
                last_line: issue[:line] || 1,
                last_column: issue[:column] || 1,
                length: 0,
                line: issue[:line] || 1,
                column: issue[:column] || 1
              }
            }
          end
        }
      ]

      metadata = {
        'rubocop_version' => defined?(Vinter::VERSION) ? Vinter::VERSION : nil,
        'ruby_engine' => defined?(RUBY_ENGINE) ? RUBY_ENGINE : RUBY_PLATFORM,
        'ruby_version' => RUBY_VERSION,
        'ruby_patchlevel' => RUBY_PATCHLEVEL.to_s,
        'ruby_platform' => RUBY_PLATFORM
      }

      summary = {
        'offense_count' => total_issues,
        'target_file_count' => files.length,
        'inspected_file_count' => files.length
      }

      output = { metadata: metadata, files: files, summary: summary }
      options = {
        indent: '',
        space: '',
        space_before: '',
        object_nl: '',
        array_nl: ''
      }
      puts JSON.pretty_generate(output, options)

      return total_issues > 0 ? 1 : 0
    end
  end

  vim_files = if File.directory?(target_path)
                find_vim_files(target_path, excludes)
              else
                # Check if single file is inside an excluded directory

                if excluded_file?(target_path, excludes, File.dirname(target_path))
                  []
                else
                  [target_path]
                end
              end

  if vim_files.empty?
    puts "No .vim files found in #{target_path}"
    return 0
  end

  total_issues = 0
  error_count = 0
  json_files = []

  vim_files.each do |file_path|
    content = File.read(file_path)
    issues = @linter.lint(content)
    total_issues += issues.length

    if format_value == 'json'
      json_files << {
        path: file_path,
        offenses: issues.map do |issue|
          {
            severity: (issue[:type] == :error ? 'fatal' : (issue[:type] == :warning ? 'warning' : 'convention')),
            message: issue[:message],
            cop_name: issue[:rule],
            corrected: false,
            correctable: false,
            location: {
              start_line: issue[:line] || 1,
              start_column: issue[:column] || 1,
              last_line: issue[:line] || 1,
              last_column: issue[:column] || 1,
              length: 0,
              line: issue[:line] || 1,
              column: issue[:column] || 1
            }
          }
        end
      }
    else
      if issues.empty?
        puts "No issues found in #{file_path}" if vim_files.length == 1
      else
        puts "Found #{issues.length} issues in #{file_path}:" if vim_files.length > 1

        issues.each do |issue|
          type_str = case issue[:type]
                     when :error then "ERROR"
                     when :warning then "WARNING"
                     when :rule then "RULE(#{issue[:rule]})"
                     else "UNKNOWN"
                     end

          line = issue[:line] || 1
          column = issue[:column] || 1

          puts "#{file_path}:#{line}:#{column}: #{type_str}: #{issue[:message]}"
        end

        error_count += 1 if issues.any? { |i| i[:type] == :error }
      end
    end
  end

  #if vim_files.length > 1

    #puts "\nProcessed #{vim_files.length} files, found #{total_issues} total issues"

  #end


  if format_value == 'json'
    require 'json'

    metadata = {
      'rubocop_version' => defined?(Vinter::VERSION) ? Vinter::VERSION : nil,
      'ruby_engine' => defined?(RUBY_ENGINE) ? RUBY_ENGINE : RUBY_PLATFORM,
      'ruby_version' => RUBY_VERSION,
      'ruby_patchlevel' => RUBY_PATCHLEVEL.to_s,
      'ruby_platform' => RUBY_PLATFORM
    }

    summary = {
      'offense_count' => total_issues,
      'target_file_count' => vim_files.length,
      'inspected_file_count' => vim_files.length
    }

    output = { metadata: metadata, files: json_files, summary: summary }
    options = {
      indent: '',
      space: '',
      space_before: '',
      object_nl: '',
      array_nl: ''
    }
    puts JSON.pretty_generate(output, options)

    return total_issues > 0 ? 1 : 0
  end

  return total_issues > 0 ? 1 : 0
end