Module: Gig

Defined in:
lib/gig.rb,
lib/gig/version.rb

Constant Summary collapse

VERSION = 
"0.0.7"

Class Method Summary collapse

Class Method Details

.make_task(name: 'gig', gemspec_filename:, ignore_files:) ⇒ Object

Parameters:

  • name (#to_s) (defaults to: 'gig') —

    rake task name

  • gemspec_filename
  • ignore_files (Enumerable<String>) 


10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
 
# File 'lib/gig.rb', line 10

def make_task(name: 'gig', gemspec_filename: , ignore_files: )
  Rake.application.last_description = "check consistency of gemspec files with git and filesystem before building the gem"
  Rake::Task.define_task(name) do
    require 'shellwords'
    require 'set'

    git_files = `git ls-files -z --recurse-submodules`.split("\x0")

    fs_files = Dir.glob('**/*', File::FNM_DOTMATCH).reject { |f| File.lstat(f).ftype == 'directory' }

    spec = Gem::Specification.load(gemspec_filename) || abort("gemspec did not load: #{gemspec_filename}")
    spec_files = spec.files + spec.test_files + spec.executables.map { |fn| File.join(spec.bindir, fn) }

    files = Set.new + git_files + fs_files + spec_files

    file_errors = []
    file_error = -> (msg) {
      file_errors << msg
      puts msg
    }

    files.each do |file|
      in_git = git_files.include?(file)
      in_fs = fs_files.include?(file)
      in_spec = spec_files.include?(file)
      in_ignore = ignore_files.include?(file)

      if in_spec
        if in_ignore
          file_error.("file in gig ignore_files, but present in gemspec: #{file}")
        end

        if in_git
          if in_fs
            git_status = `git status --porcelain #{Shellwords.escape(file)}`
            if git_status.empty?
              # pass
            else
              file_error.("file in gemspec, but modified from git: #{file}")
            end
          else
            file_error.("file in gemspec, but not in filesystem: #{file}")
          end
        else
          if in_fs
            file_error.("file in gemspec and filesystem, but not in git: #{file}")
          else
            file_error.("file in gemspec, but not in git and not in filesystem: #{file}")
          end
        end
      elsif in_ignore
        # in ignore_files, and not in gemspec: pass (regardless of git or fs)
      else
        if in_git
          file_error.("file in git, but in neither gemspec nor gig ignore_files: #{file}")
        else
          # not in gemspec, not in ignore_files, not in git: pass - it's in the filesystem but can be ignored
        end
      end
    end

    unless file_errors.empty?
      abort "aborting gem build due to file errors"
    end

    require 'rubygems/package'
    Gem::Package.build(spec)
  end
end