Module: Envdoctor::CLI

Defined in:
lib/envdoctor/cli.rb

Overview

Command-line entry point.

Class Method Summary collapse

Class Method Details

.run(argv) ⇒ Object 



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# File 'lib/envdoctor/cli.rb', line 11

def run(argv)
  dir = "."
  strict = false
  json = false
  parser = OptionParser.new do |o|
    o.banner = "Usage: envdoctor scan [options]"
    o.on("-d", "--dir DIR", "Project root (default: cwd)") { |v| dir = v }
    o.on("--strict", "Treat warnings as errors") { strict = true }
    o.on("--json", "Emit findings as a JSON array") { json = true }
  end
  args = argv.dup
  args.shift if args.first == "scan"
  parser.parse!(args)

  root = File.expand_path(dir)
  findings = Scanner.scan(root)
  errors = findings.select { |f| f.severity == "error" }
  warnings = findings.select { |f| f.severity == "warning" }

  if json
    puts Scanner.to_json_array(findings)
    return (!errors.empty? || (strict && !warnings.empty?)) ? 1 : 0
  end

  puts "ENVIRONMENT AUDIT"
  puts "=" * 40
  if findings.empty?
    puts "\nNo issues found."
    return 0
  end

  unless errors.empty?
    puts "\nErrors"
    errors.each { |f| puts "  x #{f.name} #{f.origin.file}:#{f.origin.line}  #{f.message}" }
  end
  unless warnings.empty?
    puts "\nWarnings"
    warnings.each { |f| puts "  ! #{f.name} #{f.origin.file}:#{f.origin.line}  #{f.message}" }
  end
  puts "\nSummary: #{errors.length} error(s), #{warnings.length} warning(s)"

  (!errors.empty? || (strict && !warnings.empty?)) ? 1 : 0
end