mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
80d75bc0d8
Adjust the rules based on the current codebase. Remove various enable, disables and default values that are unnecessary. Add more comments explaining why. Make minor changes needed to enable a few more rules.
1073 lines
36 KiB
Ruby
1073 lines
36 KiB
Ruby
#: * `audit` [`--strict`] [`--fix`] [`--online`] [`--new-formula`] [`--display-cop-names`] [`--display-filename`] [`--only=`<method>|`--except=`<method>] [`--only-cops=`<cops>|`--except-cops=`<cops>] [<formulae>]:
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#: Check <formulae> for Homebrew coding style violations. This should be
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#: run before submitting a new formula.
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#:
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#: If no <formulae> are provided, all of them are checked.
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#:
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#: If `--strict` is passed, additional checks are run, including RuboCop
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#: style checks.
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#:
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#: If `--fix` is passed, style violations will be
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#: automatically fixed using RuboCop's auto-correct feature.
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#:
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#: If `--online` is passed, additional slower checks that require a network
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#: connection are run.
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#:
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#: If `--new-formula` is passed, various additional checks are run that check
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#: if a new formula is eligible for Homebrew. This should be used when creating
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#: new formulae and implies `--strict` and `--online`.
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#:
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#: If `--display-cop-names` is passed, the RuboCop cop name for each violation
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#: is included in the output.
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#:
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#: If `--display-filename` is passed, every line of output is prefixed with the
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#: name of the file or formula being audited, to make the output easy to grep.
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#:
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#: Passing `--only=`<method> will run only the methods named `audit_<method>`,
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#: while `--except=`<method> will skip the methods named `audit_<method>`.
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#: For either option <method> should be a comma-separated list.
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#:
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#: Passing `--only-cops=`<cops> will check for violations of only the listed
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#: RuboCop <cops>, while `--except-cops=`<cops> will skip checking the listed
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#: <cops>. For either option <cops> should be a comma-separated list of cop names.
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#:
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#: `audit` exits with a non-zero status if any errors are found. This is useful,
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#: for instance, for implementing pre-commit hooks.
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# Undocumented options:
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# `-D` activates debugging and profiling of the audit methods (not the same as `--debug`)
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require "formula"
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require "formula_versions"
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require "utils/curl"
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require "extend/ENV"
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require "formula_cellar_checks"
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require "cmd/search"
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require "style"
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require "date"
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require "missing_formula"
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require "digest"
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require "cli_parser"
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module Homebrew
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module_function
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def audit
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Homebrew::CLI::Parser.parse do
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switch "--strict"
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switch "--online"
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switch "--new-formula"
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switch "--fix"
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switch "--display-cop-names"
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switch "--display-filename"
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switch "-D", "--audit-debug", description: "Activates debugging and profiling"
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switch :verbose
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switch :debug
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comma_array "--only"
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comma_array "--except"
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comma_array "--only-cops"
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comma_array "--except-cops"
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end
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Homebrew.auditing = true
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inject_dump_stats!(FormulaAuditor, /^audit_/) if args.audit_debug?
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formula_count = 0
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problem_count = 0
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corrected_problem_count = 0
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new_formula_problem_count = 0
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new_formula = args.new_formula?
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strict = new_formula || args.strict?
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online = new_formula || args.online?
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ENV.activate_extensions!
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ENV.setup_build_environment
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if ARGV.named.empty?
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ff = Formula
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files = Tap.map(&:formula_dir)
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else
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ff = ARGV.resolved_formulae
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files = ARGV.resolved_formulae.map(&:path)
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end
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only_cops = args.only_cops
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except_cops = args.except_cops
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if only_cops && except_cops
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odie "--only-cops and --except-cops cannot be used simultaneously!"
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elsif (only_cops || except_cops) && (strict || args.only)
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odie "--only-cops/--except-cops and --strict/--only cannot be used simultaneously"
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end
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options = { fix: args.fix?, realpath: true }
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if only_cops
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options[:only_cops] = only_cops
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args.only = ["style"]
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elsif args.new_formula?
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nil
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elsif strict
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options[:except_cops] = [:NewFormulaAudit]
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elsif except_cops
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options[:except_cops] = except_cops
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elsif !strict
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options[:only_cops] = [:FormulaAudit]
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end
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options[:display_cop_names] = args.display_cop_names?
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# Check style in a single batch run up front for performance
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style_results = Style.check_style_json(files, options)
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new_formula_problem_lines = []
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ff.sort.each do |f|
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options = { new_formula: new_formula, strict: strict, online: online, only: args.only, except: args.except }
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options[:style_offenses] = style_results.file_offenses(f.path)
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fa = FormulaAuditor.new(f, options)
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fa.audit
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next if fa.problems.empty? && fa.new_formula_problems.empty?
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fa.problems
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formula_count += 1
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problem_count += fa.problems.size
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problem_lines = format_problem_lines(fa.problems)
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corrected_problem_count = options[:style_offenses].count(&:corrected?)
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new_formula_problem_lines = format_problem_lines(fa.new_formula_problems)
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if args.display_filename?
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puts problem_lines.map { |s| "#{f.path}: #{s}" }
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else
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puts "#{f.full_name}:", problem_lines.map { |s| " #{s}" }
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end
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end
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created_pr_comment = false
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if new_formula && !new_formula_problem_lines.empty?
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begin
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if GitHub.create_issue_comment(new_formula_problem_lines.join("\n"))
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created_pr_comment = true
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end
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rescue *GitHub.api_errors => e
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opoo "Unable to create issue comment: #{e.message}"
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end
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end
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unless created_pr_comment
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new_formula_problem_count += new_formula_problem_lines.size
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puts new_formula_problem_lines.map { |s| " #{s}" }
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end
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total_problems_count = problem_count + new_formula_problem_count
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problem_plural = Formatter.pluralize(total_problems_count, "problem")
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formula_plural = Formatter.pluralize(formula_count, "formula")
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corrected_problem_plural = Formatter.pluralize(corrected_problem_count, "problem")
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errors_summary = "#{problem_plural} in #{formula_plural} detected"
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if corrected_problem_count.positive?
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errors_summary += ", #{corrected_problem_plural} corrected"
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end
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if problem_count.positive? ||
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(new_formula_problem_count.positive? && !created_pr_comment)
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ofail errors_summary
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end
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end
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def format_problem_lines(problems)
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problems.map { |p| "* #{p.chomp.gsub("\n", "\n ")}" }
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end
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class FormulaText
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def initialize(path)
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@text = path.open("rb", &:read)
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@lines = @text.lines.to_a
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end
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def without_patch
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@text.split("\n__END__").first
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end
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def data?
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/^[^#]*\bDATA\b/ =~ @text
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end
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def end?
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/^__END__$/ =~ @text
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end
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def trailing_newline?
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/\Z\n/ =~ @text
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end
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def =~(other)
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other =~ @text
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end
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def include?(s)
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@text.include? s
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end
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def line_number(regex, skip = 0)
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index = @lines.drop(skip).index { |line| line =~ regex }
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index ? index + 1 : nil
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end
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def reverse_line_number(regex)
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index = @lines.reverse.index { |line| line =~ regex }
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index ? @lines.count - index : nil
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end
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end
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class FormulaAuditor
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include FormulaCellarChecks
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attr_reader :formula, :text, :problems, :new_formula_problems
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def initialize(formula, options = {})
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@formula = formula
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@new_formula = options[:new_formula] && !formula.versioned_formula?
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@strict = options[:strict]
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@online = options[:online]
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@display_cop_names = options[:display_cop_names]
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@only = options[:only]
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@except = options[:except]
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# Accept precomputed style offense results, for efficiency
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@style_offenses = options[:style_offenses]
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# Allow the actual official-ness of a formula to be overridden, for testing purposes
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@official_tap = formula.tap&.official? || options[:official_tap]
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@problems = []
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@new_formula_problems = []
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@text = FormulaText.new(formula.path)
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@specs = %w[stable devel head].map { |s| formula.send(s) }.compact
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end
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def audit_style
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return unless @style_offenses
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@style_offenses.each do |offense|
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if offense.cop_name.start_with?("NewFormulaAudit")
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next if formula.versioned_formula?
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new_formula_problem offense.to_s(display_cop_name: @display_cop_names)
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next
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end
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problem offense.to_s(display_cop_name: @display_cop_names)
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end
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end
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def audit_file
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# Under normal circumstances (umask 0022), we expect a file mode of 644. If
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# the user's umask is more restrictive, respect that by masking out the
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# corresponding bits. (The also included 0100000 flag means regular file.)
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wanted_mode = 0100644 & ~File.umask
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actual_mode = formula.path.stat.mode
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unless actual_mode == wanted_mode
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problem format("Incorrect file permissions (%03<actual>o): chmod %03<wanted>o %{path}",
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actual: actual_mode & 0777,
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wanted: wanted_mode & 0777,
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path: formula.path)
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end
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problem "'DATA' was found, but no '__END__'" if text.data? && !text.end?
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if text.end? && !text.data?
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problem "'__END__' was found, but 'DATA' is not used"
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end
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if text =~ /inreplace [^\n]* do [^\n]*\n[^\n]*\.gsub![^\n]*\n\ *end/m
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problem "'inreplace ... do' was used for a single substitution (use the non-block form instead)."
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end
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problem "File should end with a newline" unless text.trailing_newline?
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if formula.versioned_formula?
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unversioned_formula = begin
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# build this ourselves as we want e.g. homebrew/core to be present
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full_name = if formula.tap
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"#{formula.tap}/#{formula.name}"
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else
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formula.name
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end
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Formulary.factory(full_name.gsub(/@.*$/, "")).path
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rescue FormulaUnavailableError, TapFormulaAmbiguityError,
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TapFormulaWithOldnameAmbiguityError
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Pathname.new formula.path.to_s.gsub(/@.*\.rb$/, ".rb")
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end
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unless unversioned_formula.exist?
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unversioned_name = unversioned_formula.basename(".rb")
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problem "#{formula} is versioned but no #{unversioned_name} formula exists"
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end
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elsif ARGV.build_stable? && formula.stable? &&
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!(versioned_formulae = formula.versioned_formulae).empty?
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versioned_aliases = formula.aliases.grep(/.@\d/)
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_, last_alias_version = versioned_formulae.map(&:name).last.split("@")
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major, minor, = formula.version.to_s.split(".")
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alias_name_major = "#{formula.name}@#{major}"
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alias_name_major_minor = "#{alias_name_major}.#{minor}"
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alias_name = if last_alias_version.split(".").length == 1
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alias_name_major
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else
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alias_name_major_minor
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end
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valid_alias_names = [alias_name_major, alias_name_major_minor]
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unless formula.tap&.core_tap?
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versioned_aliases.map! { |a| "#{formula.tap}/#{a}" }
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valid_alias_names.map! { |a| "#{formula.tap}/#{a}" }
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end
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valid_versioned_aliases = versioned_aliases & valid_alias_names
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invalid_versioned_aliases = versioned_aliases - valid_alias_names
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if valid_versioned_aliases.empty?
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if formula.tap
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problem <<~EOS
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Formula has other versions so create a versioned alias:
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cd #{formula.tap.alias_dir}
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ln -s #{formula.path.to_s.gsub(formula.tap.path, "..")} #{alias_name}
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EOS
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else
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problem "Formula has other versions so create an alias named #{alias_name}."
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end
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end
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unless invalid_versioned_aliases.empty?
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problem <<~EOS
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Formula has invalid versioned aliases:
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#{invalid_versioned_aliases.join("\n ")}
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EOS
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end
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end
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end
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def self.aliases
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# core aliases + tap alias names + tap alias full name
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@aliases ||= Formula.aliases + Formula.tap_aliases
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end
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def audit_formula_name
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return unless @strict
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# skip for non-official taps
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return unless @official_tap
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name = formula.name
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if MissingFormula.blacklisted_reason(name)
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problem "'#{name}' is blacklisted."
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end
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if Formula.aliases.include? name
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problem "Formula name conflicts with existing aliases."
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return
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end
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if oldname = CoreTap.instance.formula_renames[name]
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problem "'#{name}' is reserved as the old name of #{oldname}"
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return
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end
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return if formula.core_formula?
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return unless Formula.core_names.include?(name)
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problem "Formula name conflicts with existing core formula."
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end
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def audit_deps
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@specs.each do |spec|
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# Check for things we don't like to depend on.
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# We allow non-Homebrew installs whenever possible.
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options_message = "Formulae should not have optional or recommended dependencies"
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spec.deps.each do |dep|
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begin
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dep_f = dep.to_formula
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rescue TapFormulaUnavailableError
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# Don't complain about missing cross-tap dependencies
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next
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rescue FormulaUnavailableError
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problem "Can't find dependency #{dep.name.inspect}."
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next
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rescue TapFormulaAmbiguityError
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problem "Ambiguous dependency #{dep.name.inspect}."
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next
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rescue TapFormulaWithOldnameAmbiguityError
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problem "Ambiguous oldname dependency #{dep.name.inspect}."
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next
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end
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if dep_f.oldname && dep.name.split("/").last == dep_f.oldname
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problem "Dependency '#{dep.name}' was renamed; use new name '#{dep_f.name}'."
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end
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if self.class.aliases.include?(dep.name) &&
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(dep_f.core_formula? || !dep_f.versioned_formula?)
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problem "Dependency '#{dep.name}' is an alias; use the canonical name '#{dep.to_formula.full_name}'."
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end
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if @new_formula && dep_f.keg_only_reason &&
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!["openssl", "apr", "apr-util"].include?(dep.name) &&
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dep_f.keg_only_reason.reason == :provided_by_macos
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new_formula_problem(
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"Dependency '#{dep.name}' may be unnecessary as it is provided " \
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"by macOS; try to build this formula without it.",
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)
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end
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dep.options.each do |opt|
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next if dep_f.option_defined?(opt)
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next if dep_f.requirements.find do |r|
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if r.recommended?
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opt.name == "with-#{r.name}"
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elsif r.optional?
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opt.name == "without-#{r.name}"
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end
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end
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problem "Dependency #{dep} does not define option #{opt.name.inspect}"
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end
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if dep.name == "git"
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problem "Don't use git as a dependency (it's always available)"
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end
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if dep.tags.include?(:run)
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problem "Dependency '#{dep.name}' is marked as :run. Remove :run; it is a no-op."
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end
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next unless @new_formula
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next unless @official_tap
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if dep.tags.include?(:recommended) || dep.tags.include?(:optional)
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new_formula_problem options_message
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end
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end
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next unless @new_formula
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next unless @official_tap
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if spec.requirements.map(&:recommended?).any? || spec.requirements.map(&:optional?).any?
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new_formula_problem options_message
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end
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end
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end
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def audit_conflicts
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formula.conflicts.each do |c|
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begin
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Formulary.factory(c.name)
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rescue TapFormulaUnavailableError
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# Don't complain about missing cross-tap conflicts.
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next
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rescue FormulaUnavailableError
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problem "Can't find conflicting formula #{c.name.inspect}."
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rescue TapFormulaAmbiguityError, TapFormulaWithOldnameAmbiguityError
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problem "Ambiguous conflicting formula #{c.name.inspect}."
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end
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end
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end
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def audit_keg_only_style
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return unless @strict
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return unless formula.keg_only?
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whitelist = %w[
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Apple
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macOS
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OS
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Homebrew
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Xcode
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GPG
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GNOME
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BSD
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Firefox
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].freeze
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reason = formula.keg_only_reason.to_s
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# Formulae names can legitimately be uppercase/lowercase/both.
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name = Regexp.new(formula.name, Regexp::IGNORECASE)
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reason.sub!(name, "")
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first_word = reason.split[0]
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if reason =~ /\A[A-Z]/ && !reason.start_with?(*whitelist)
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problem <<~EOS
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'#{first_word}' from the keg_only reason should be '#{first_word.downcase}'.
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EOS
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end
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return unless reason.end_with?(".")
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problem "keg_only reason should not end with a period."
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end
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def audit_homepage
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homepage = formula.homepage
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return if homepage.nil? || homepage.empty?
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return unless @online
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return unless DevelopmentTools.curl_handles_most_https_certificates?
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if http_content_problem = curl_check_http_content(homepage,
|
|
user_agents: [:browser, :default],
|
|
check_content: true,
|
|
strict: @strict)
|
|
problem http_content_problem
|
|
end
|
|
end
|
|
|
|
def audit_bottle_disabled
|
|
return unless formula.bottle_disabled?
|
|
return if formula.bottle_unneeded?
|
|
|
|
if !formula.bottle_disable_reason.valid?
|
|
problem "Unrecognized bottle modifier"
|
|
else
|
|
bottle_disabled_whitelist = %w[
|
|
cryptopp
|
|
leafnode
|
|
]
|
|
return if bottle_disabled_whitelist.include?(formula.name)
|
|
problem "Formulae should not use `bottle :disabled`" if @official_tap
|
|
end
|
|
end
|
|
|
|
def audit_github_repository
|
|
return unless @online
|
|
return unless @new_formula
|
|
|
|
regex = %r{https?://github\.com/([^/]+)/([^/]+)/?.*}
|
|
_, user, repo = *regex.match(formula.stable.url) if formula.stable
|
|
_, user, repo = *regex.match(formula.homepage) unless user
|
|
return if !user || !repo
|
|
|
|
repo.gsub!(/.git$/, "")
|
|
|
|
begin
|
|
metadata = GitHub.repository(user, repo)
|
|
rescue GitHub::HTTPNotFoundError
|
|
return
|
|
end
|
|
|
|
return if metadata.nil?
|
|
|
|
new_formula_problem "GitHub fork (not canonical repository)" if metadata["fork"]
|
|
if formula&.tap&.core_tap? &&
|
|
(metadata["forks_count"] < 30) && (metadata["subscribers_count"] < 30) &&
|
|
(metadata["stargazers_count"] < 75)
|
|
new_formula_problem "GitHub repository not notable enough (<30 forks, <30 watchers and <75 stars)"
|
|
end
|
|
|
|
return if Date.parse(metadata["created_at"]) <= (Date.today - 30)
|
|
new_formula_problem "GitHub repository too new (<30 days old)"
|
|
end
|
|
|
|
def audit_specs
|
|
if head_only?(formula) && formula.tap.to_s.downcase !~ %r{[-/]head-only$}
|
|
problem "Head-only (no stable download)"
|
|
end
|
|
|
|
if devel_only?(formula) && formula.tap.to_s.downcase !~ %r{[-/]devel-only$}
|
|
problem "Devel-only (no stable download)"
|
|
end
|
|
|
|
%w[Stable Devel HEAD].each do |name|
|
|
spec_name = name.downcase.to_sym
|
|
next unless spec = formula.send(spec_name)
|
|
|
|
ra = ResourceAuditor.new(spec, spec_name, online: @online, strict: @strict).audit
|
|
problems.concat ra.problems.map { |problem| "#{name}: #{problem}" }
|
|
|
|
spec.resources.each_value do |resource|
|
|
ra = ResourceAuditor.new(resource, spec_name, online: @online, strict: @strict).audit
|
|
problems.concat ra.problems.map { |problem|
|
|
"#{name} resource #{resource.name.inspect}: #{problem}"
|
|
}
|
|
end
|
|
|
|
next if spec.patches.empty?
|
|
next unless @new_formula
|
|
new_formula_problem(
|
|
"Formulae should not require patches to build. " \
|
|
"Patches should be submitted and accepted upstream first.",
|
|
)
|
|
end
|
|
|
|
%w[Stable Devel].each do |name|
|
|
next unless spec = formula.send(name.downcase)
|
|
version = spec.version
|
|
if version.to_s !~ /\d/
|
|
problem "#{name}: version (#{version}) is set to a string without a digit"
|
|
end
|
|
if version.to_s.start_with?("HEAD")
|
|
problem "#{name}: non-HEAD version name (#{version}) should not begin with HEAD"
|
|
end
|
|
end
|
|
|
|
if formula.stable && formula.devel
|
|
if formula.devel.version < formula.stable.version
|
|
problem "devel version #{formula.devel.version} is older than stable version #{formula.stable.version}"
|
|
elsif formula.devel.version == formula.stable.version
|
|
problem "stable and devel versions are identical"
|
|
end
|
|
end
|
|
|
|
if formula.head || formula.devel
|
|
unstable_spec_message = "Formulae should not have a `HEAD` or `devel` spec"
|
|
if @new_formula
|
|
new_formula_problem unstable_spec_message
|
|
elsif formula.versioned_formula?
|
|
versioned_unstable_spec = %w[
|
|
bash-completion@2
|
|
imagemagick@6
|
|
openssl@1.1
|
|
python@2
|
|
]
|
|
problem unstable_spec_message unless versioned_unstable_spec.include?(formula.name)
|
|
end
|
|
end
|
|
|
|
throttled = %w[
|
|
aws-sdk-cpp 10
|
|
awscli 10
|
|
heroku 10
|
|
quicktype 10
|
|
vim 50
|
|
]
|
|
|
|
throttled.each_slice(2).to_a.map do |a, b|
|
|
next if formula.stable.nil?
|
|
version = formula.stable.version.to_s.split(".").last.to_i
|
|
if @strict && a == formula.name && version.modulo(b.to_i).nonzero?
|
|
problem "should only be updated every #{b} releases on multiples of #{b}"
|
|
end
|
|
end
|
|
|
|
unstable_whitelist = %w[
|
|
aalib 1.4rc5
|
|
angolmois 2.0.0alpha2
|
|
automysqlbackup 3.0-rc6
|
|
aview 1.3.0rc1
|
|
distcc 3.2rc1
|
|
elm-format 0.6.0-alpha
|
|
ftgl 2.1.3-rc5
|
|
hidapi 0.8.0-rc1
|
|
libcaca 0.99b19
|
|
nethack4 4.3.0-beta2
|
|
opensyobon 1.0rc2
|
|
premake 4.4-beta5
|
|
pwnat 0.3-beta
|
|
pxz 4.999.9
|
|
recode 3.7-beta2
|
|
speexdsp 1.2rc3
|
|
sqoop 1.4.6
|
|
tcptraceroute 1.5beta7
|
|
testssl 2.8rc3
|
|
tiny-fugue 5.0b8
|
|
vbindiff 3.0_beta4
|
|
].each_slice(2).to_a.map do |formula, version|
|
|
[formula, version.sub(/\d+$/, "")]
|
|
end
|
|
|
|
gnome_devel_whitelist = %w[
|
|
gtk-doc 1.25
|
|
libart 2.3.21
|
|
pygtkglext 1.1.0
|
|
libepoxy 1.5.0
|
|
gtk-mac-integration 2.1.2
|
|
].each_slice(2).to_a.map do |formula, version|
|
|
[formula, version.split(".")[0..1].join(".")]
|
|
end
|
|
|
|
stable = formula.stable
|
|
case stable&.url
|
|
when /[\d\._-](alpha|beta|rc\d)/
|
|
matched = Regexp.last_match(1)
|
|
version_prefix = stable.version.to_s.sub(/\d+$/, "")
|
|
return if unstable_whitelist.include?([formula.name, version_prefix])
|
|
problem "Stable version URLs should not contain #{matched}"
|
|
when %r{download\.gnome\.org/sources}, %r{ftp\.gnome\.org/pub/GNOME/sources}i
|
|
version_prefix = stable.version.to_s.split(".")[0..1].join(".")
|
|
return if gnome_devel_whitelist.include?([formula.name, version_prefix])
|
|
version = Version.parse(stable.url)
|
|
if version >= Version.create("1.0")
|
|
minor_version = version.to_s.split(".", 3)[1].to_i
|
|
if minor_version.odd?
|
|
problem "#{stable.version} is a development release"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def audit_revision_and_version_scheme
|
|
return unless formula.tap # skip formula not from core or any taps
|
|
return unless formula.tap.git? # git log is required
|
|
return if @new_formula
|
|
|
|
fv = FormulaVersions.new(formula)
|
|
|
|
previous_version_and_checksum = fv.previous_version_and_checksum("origin/master")
|
|
[:stable, :devel].each do |spec_sym|
|
|
next unless spec = formula.send(spec_sym)
|
|
next unless previous_version_and_checksum[spec_sym][:version] == spec.version
|
|
next if previous_version_and_checksum[spec_sym][:checksum] == spec.checksum
|
|
problem(
|
|
"#{spec_sym}: sha256 changed without the version also changing; " \
|
|
"please create an issue upstream to rule out malicious " \
|
|
"circumstances and to find out why the file changed.",
|
|
)
|
|
end
|
|
|
|
attributes = [:revision, :version_scheme]
|
|
attributes_map = fv.version_attributes_map(attributes, "origin/master")
|
|
|
|
current_version_scheme = formula.version_scheme
|
|
[:stable, :devel].each do |spec|
|
|
spec_version_scheme_map = attributes_map[:version_scheme][spec]
|
|
next if spec_version_scheme_map.empty?
|
|
|
|
version_schemes = spec_version_scheme_map.values.flatten
|
|
max_version_scheme = version_schemes.max
|
|
max_version = spec_version_scheme_map.select do |_, version_scheme|
|
|
version_scheme.first == max_version_scheme
|
|
end.keys.max
|
|
|
|
if max_version_scheme && current_version_scheme < max_version_scheme
|
|
problem "version_scheme should not decrease (from #{max_version_scheme} to #{current_version_scheme})"
|
|
end
|
|
|
|
if max_version_scheme && current_version_scheme >= max_version_scheme &&
|
|
current_version_scheme > 1 &&
|
|
!version_schemes.include?(current_version_scheme - 1)
|
|
problem "version_schemes should only increment by 1"
|
|
end
|
|
|
|
formula_spec = formula.send(spec)
|
|
next unless formula_spec
|
|
|
|
spec_version = formula_spec.version
|
|
next unless max_version
|
|
next if spec_version >= max_version
|
|
|
|
above_max_version_scheme = current_version_scheme > max_version_scheme
|
|
map_includes_version = spec_version_scheme_map.key?(spec_version)
|
|
next if !current_version_scheme.zero? &&
|
|
(above_max_version_scheme || map_includes_version)
|
|
problem "#{spec} version should not decrease (from #{max_version} to #{spec_version})"
|
|
end
|
|
|
|
current_revision = formula.revision
|
|
revision_map = attributes_map[:revision][:stable]
|
|
if formula.stable && !revision_map.empty?
|
|
stable_revisions = revision_map[formula.stable.version]
|
|
stable_revisions ||= []
|
|
max_revision = stable_revisions.max || 0
|
|
|
|
if current_revision < max_revision
|
|
problem "revision should not decrease (from #{max_revision} to #{current_revision})"
|
|
end
|
|
|
|
stable_revisions -= [formula.revision]
|
|
if !current_revision.zero? && stable_revisions.empty? &&
|
|
revision_map.keys.length > 1
|
|
problem "'revision #{formula.revision}' should be removed"
|
|
elsif current_revision > 1 &&
|
|
current_revision != max_revision &&
|
|
!stable_revisions.include?(current_revision - 1)
|
|
problem "revisions should only increment by 1"
|
|
end
|
|
elsif !current_revision.zero? # head/devel-only formula
|
|
problem "'revision #{current_revision}' should be removed"
|
|
end
|
|
end
|
|
|
|
def audit_text
|
|
bin_names = Set.new
|
|
bin_names << formula.name
|
|
bin_names += formula.aliases
|
|
[formula.bin, formula.sbin].each do |dir|
|
|
next unless dir.exist?
|
|
bin_names += dir.children.map(&:basename).map(&:to_s)
|
|
end
|
|
bin_names.each do |name|
|
|
["system", "shell_output", "pipe_output"].each do |cmd|
|
|
if text =~ /test do.*#{cmd}[\(\s]+['"]#{Regexp.escape(name)}[\s'"]/m
|
|
problem %Q(fully scope test #{cmd} calls e.g. #{cmd} "\#{bin}/#{name}")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def audit_lines
|
|
text.without_patch.split("\n").each_with_index do |line, lineno|
|
|
line_problems(line, lineno + 1)
|
|
end
|
|
end
|
|
|
|
def line_problems(line, _lineno)
|
|
# Check for string interpolation of single values.
|
|
if line =~ /(system|inreplace|gsub!|change_make_var!).*[ ,]"#\{([\w.]+)\}"/
|
|
problem "Don't need to interpolate \"#{Regexp.last_match(2)}\" with #{Regexp.last_match(1)}"
|
|
end
|
|
|
|
# Check for string concatenation; prefer interpolation
|
|
if line =~ /(#\{\w+\s*\+\s*['"][^}]+\})/
|
|
problem "Try not to concatenate paths in string interpolation:\n #{Regexp.last_match(1)}"
|
|
end
|
|
|
|
# Prefer formula path shortcuts in Pathname+
|
|
if line =~ %r{\(\s*(prefix\s*\+\s*(['"])(bin|include|libexec|lib|sbin|share|Frameworks)[/'"])}
|
|
problem(
|
|
"\"(#{Regexp.last_match(1)}...#{Regexp.last_match(2)})\" should" \
|
|
" be \"(#{Regexp.last_match(3).downcase}+...)\"",
|
|
)
|
|
end
|
|
|
|
problem "Use separate make calls" if line.include?("make && make")
|
|
|
|
if line =~ /JAVA_HOME/i && !formula.requirements.map(&:class).include?(JavaRequirement)
|
|
problem "Use `depends_on :java` to set JAVA_HOME"
|
|
end
|
|
|
|
return unless @strict
|
|
|
|
if @official_tap && line.include?("env :std")
|
|
problem "`env :std` in official tap formulae is deprecated"
|
|
end
|
|
|
|
if line.include?("env :userpaths")
|
|
problem "`env :userpaths` in formulae is deprecated"
|
|
end
|
|
|
|
if line =~ /system ((["'])[^"' ]*(?:\s[^"' ]*)+\2)/
|
|
bad_system = Regexp.last_match(1)
|
|
unless %w[| < > & ; *].any? { |c| bad_system.include? c }
|
|
good_system = bad_system.gsub(" ", "\", \"")
|
|
problem "Use `system #{good_system}` instead of `system #{bad_system}` "
|
|
end
|
|
end
|
|
|
|
problem "`#{Regexp.last_match(1)}` is now unnecessary" if line =~ /(require ["']formula["'])/
|
|
|
|
if line =~ %r{#\{share\}/#{Regexp.escape(formula.name)}[/'"]}
|
|
problem "Use \#{pkgshare} instead of \#{share}/#{formula.name}"
|
|
end
|
|
|
|
if line =~ /depends_on .+ if build\.with(out)?\?\(?["']\w+["']\)?/
|
|
problem "`Use :optional` or `:recommended` instead of `#{Regexp.last_match(0)}`"
|
|
end
|
|
|
|
return unless line =~ %r{share(\s*[/+]\s*)(['"])#{Regexp.escape(formula.name)}(?:\2|/)}
|
|
problem "Use pkgshare instead of (share#{Regexp.last_match(1)}\"#{formula.name}\")"
|
|
end
|
|
|
|
def audit_reverse_migration
|
|
# Only enforce for new formula being re-added to core and official taps
|
|
return unless @strict
|
|
return unless @official_tap
|
|
return unless formula.tap.tap_migrations.key?(formula.name)
|
|
|
|
problem <<~EOS
|
|
#{formula.name} seems to be listed in tap_migrations.json!
|
|
Please remove #{formula.name} from present tap & tap_migrations.json
|
|
before submitting it to Homebrew/homebrew-#{formula.tap.repo}.
|
|
EOS
|
|
end
|
|
|
|
def audit_prefix_has_contents
|
|
return unless formula.prefix.directory?
|
|
return unless Keg.new(formula.prefix).empty_installation?
|
|
|
|
problem <<~EOS
|
|
The installation seems to be empty. Please ensure the prefix
|
|
is set correctly and expected files are installed.
|
|
The prefix configure/make argument may be case-sensitive.
|
|
EOS
|
|
end
|
|
|
|
def audit_url_is_not_binary
|
|
return unless @official_tap
|
|
|
|
urls = @specs.map(&:url)
|
|
|
|
urls.each do |url|
|
|
if url =~ /darwin/i && (url =~ /x86_64/i || url =~ /amd64/i)
|
|
problem "#{url} looks like a binary package, not a source archive. Official taps are source-only."
|
|
end
|
|
end
|
|
end
|
|
|
|
def quote_dep(dep)
|
|
dep.is_a?(Symbol) ? dep.inspect : "'#{dep}'"
|
|
end
|
|
|
|
def problem_if_output(output)
|
|
problem(output) if output
|
|
end
|
|
|
|
def audit
|
|
only_audits = @only
|
|
except_audits = @except
|
|
if only_audits && except_audits
|
|
odie "--only and --except cannot be used simultaneously!"
|
|
end
|
|
|
|
methods.map(&:to_s).grep(/^audit_/).each do |audit_method_name|
|
|
name = audit_method_name.gsub(/^audit_/, "")
|
|
if only_audits
|
|
next unless only_audits.include?(name)
|
|
elsif except_audits
|
|
next if except_audits.include?(name)
|
|
end
|
|
send(audit_method_name)
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def problem(p)
|
|
@problems << p
|
|
end
|
|
|
|
def new_formula_problem(p)
|
|
@new_formula_problems << p
|
|
end
|
|
|
|
def head_only?(formula)
|
|
formula.head && formula.devel.nil? && formula.stable.nil?
|
|
end
|
|
|
|
def devel_only?(formula)
|
|
formula.devel && formula.stable.nil?
|
|
end
|
|
end
|
|
|
|
class ResourceAuditor
|
|
attr_reader :name, :version, :checksum, :url, :mirrors, :using, :specs, :owner
|
|
attr_reader :spec_name, :problems
|
|
|
|
def initialize(resource, spec_name, options = {})
|
|
@name = resource.name
|
|
@version = resource.version
|
|
@checksum = resource.checksum
|
|
@url = resource.url
|
|
@mirrors = resource.mirrors
|
|
@using = resource.using
|
|
@specs = resource.specs
|
|
@owner = resource.owner
|
|
@spec_name = spec_name
|
|
@online = options[:online]
|
|
@strict = options[:strict]
|
|
@problems = []
|
|
end
|
|
|
|
def audit
|
|
audit_version
|
|
audit_download_strategy
|
|
audit_urls
|
|
self
|
|
end
|
|
|
|
def audit_version
|
|
if version.nil?
|
|
problem "missing version"
|
|
elsif version.to_s.empty?
|
|
problem "version is set to an empty string"
|
|
elsif !version.detected_from_url?
|
|
version_text = version
|
|
version_url = Version.detect(url, specs)
|
|
if version_url.to_s == version_text.to_s && version.instance_of?(Version)
|
|
problem "version #{version_text} is redundant with version scanned from URL"
|
|
end
|
|
end
|
|
|
|
if version.to_s.start_with?("v")
|
|
problem "version #{version} should not have a leading 'v'"
|
|
end
|
|
|
|
return unless version.to_s =~ /_\d+$/
|
|
problem "version #{version} should not end with an underline and a number"
|
|
end
|
|
|
|
def audit_download_strategy
|
|
if url =~ %r{^(cvs|bzr|hg|fossil)://} || url =~ %r{^(svn)\+http://}
|
|
problem "Use of the #{$&} scheme is deprecated, pass `:using => :#{Regexp.last_match(1)}` instead"
|
|
end
|
|
|
|
url_strategy = DownloadStrategyDetector.detect(url)
|
|
|
|
if using == :git || url_strategy == GitDownloadStrategy
|
|
if specs[:tag] && !specs[:revision]
|
|
problem "Git should specify :revision when a :tag is specified."
|
|
end
|
|
end
|
|
|
|
return unless using
|
|
|
|
if using == :cvs
|
|
mod = specs[:module]
|
|
|
|
problem "Redundant :module value in URL" if mod == name
|
|
|
|
if url =~ %r{:[^/]+$}
|
|
mod = url.split(":").last
|
|
|
|
if mod == name
|
|
problem "Redundant CVS module appended to URL"
|
|
else
|
|
problem "Specify CVS module as `:module => \"#{mod}\"` instead of appending it to the URL"
|
|
end
|
|
end
|
|
end
|
|
|
|
return unless url_strategy == DownloadStrategyDetector.detect("", using)
|
|
problem "Redundant :using value in URL"
|
|
end
|
|
|
|
def self.curl_openssl_and_deps
|
|
@curl_openssl_and_deps ||= begin
|
|
formulae_names = ["curl", "openssl"]
|
|
formulae_names += formulae_names.flat_map do |f|
|
|
Formula[f].recursive_dependencies.map(&:name)
|
|
end
|
|
formulae_names.uniq
|
|
rescue FormulaUnavailableError
|
|
[]
|
|
end
|
|
end
|
|
|
|
def audit_urls
|
|
urls = [url] + mirrors
|
|
|
|
curl_openssl_or_deps = ResourceAuditor.curl_openssl_and_deps.include?(owner.name)
|
|
|
|
if spec_name == :stable && curl_openssl_or_deps
|
|
problem "should not use xz tarballs" if url.end_with?(".xz")
|
|
|
|
unless urls.find { |u| u.start_with?("http://") }
|
|
problem "should always include at least one HTTP mirror"
|
|
end
|
|
end
|
|
|
|
return unless @online
|
|
urls.each do |url|
|
|
next if !@strict && mirrors.include?(url)
|
|
|
|
strategy = DownloadStrategyDetector.detect(url, using)
|
|
if strategy <= CurlDownloadStrategy && !url.start_with?("file")
|
|
# A `brew mirror`'ed URL is usually not yet reachable at the time of
|
|
# pull request.
|
|
next if url =~ %r{^https://dl.bintray.com/homebrew/mirror/}
|
|
if http_content_problem = curl_check_http_content(url, require_http: curl_openssl_or_deps)
|
|
problem http_content_problem
|
|
end
|
|
elsif strategy <= GitDownloadStrategy
|
|
unless Utils.git_remote_exists? url
|
|
problem "The URL #{url} is not a valid git URL"
|
|
end
|
|
elsif strategy <= SubversionDownloadStrategy
|
|
next unless DevelopmentTools.subversion_handles_most_https_certificates?
|
|
next unless Utils.svn_available?
|
|
unless Utils.svn_remote_exists? url
|
|
problem "The URL #{url} is not a valid svn URL"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def problem(text)
|
|
@problems << text
|
|
end
|
|
end
|
|
end
|