Module: RJack::TarPit::LineMatchTaskDefiner

Included in:
BaseStrategy
Defined in:
lib/rjack-tarpit/line_match.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#history_date_regexp ⇒ Object

Regexp to use for a valid/releasable date on History



25
26
27
 
# File 'lib/rjack-tarpit/line_match.rb', line 25

def history_date_regexp
  @history_date_regexp
end

#history_regexp ⇒ Object

Regexp to use for first line of History file with version, date



22
23
24
 
# File 'lib/rjack-tarpit/line_match.rb', line 22

def history_regexp
  @history_regexp
end

#history_version_regexp ⇒ Object

Proc returning regexp given gem version as parameter, to use to validate the version of the latest history entry.



29
30
31
 
# File 'lib/rjack-tarpit/line_match.rb', line 29

def history_version_regexp
  @history_version_regexp
end

#init_files ⇒ Object

Array of “init” files to check for gem version references in (default: [ init/<spec.name> ], if exists)



33
34
35
 
# File 'lib/rjack-tarpit/line_match.rb', line 33

def init_files
  @init_files
end

#init_line_regexp ⇒ Object

Proc given spec and returning regexp matching gem line to find in init_files. (default: /^gem.+<spec.name>/)



37
38
39
 
# File 'lib/rjack-tarpit/line_match.rb', line 37

def init_line_regexp
  @init_line_regexp
end

#init_version_regexp ⇒ Object

Proc returning regexp given gem version as parameter, to use to validate the gem version of gem line in init_files. (default: /= <spec.version>/)



42
43
44
 
# File 'lib/rjack-tarpit/line_match.rb', line 42

def init_version_regexp
  @init_version_regexp
end

Instance Method Details

#define_line_match_tasks ⇒ Object 



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
 
# File 'lib/rjack-tarpit/line_match.rb', line 58

def define_line_match_tasks

  if spec.history_file && history_regexp
    desc "Check that #{spec.history_file} has latest version"
    task :check_history_version do
      test_line_match( spec.history_file,
                       history_regexp,
                       history_version_regexp.call( spec.version ) )
    end
    [ :gem, :tag, :push ].each { |t| task t => :check_history_version }
  end

  if spec.history_file && history_date_regexp
    desc "Check that #{spec.history_file} has a date for release"
    task :check_history_date do
      test_line_match( spec.history_file,
                       history_regexp,
                       history_date_regexp )
    end
    [ :tag, :push ].each { |t| task t => :check_history_date }
  end

  if init_files == :default
    self.init_files = [ File.join( 'init', spec.name ) ].
      select { |f| File.exist?( f ) }
  end

  init_files.each do |inf|
    desc "Check that #{init_files.join(", ")} has latest version"
    task :check_init_version do
      test_line_match( inf,
                       init_line_regexp.call( spec ),
                       init_version_regexp.call( spec.version ) )
    end
  end

  unless init_files.empty?
    [ :gem, :tag ].each { |t| task t => :check_init_version }
  end

end

#initialize ⇒ Object 



44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/rjack-tarpit/line_match.rb', line 44

def initialize
  super

  @history_regexp         = /^==/
  @history_date_regexp    = /\([0-9\-]+\)$/
  @history_version_regexp = Proc.new { |v| / #{v} / }

  @init_files             = :default
  @init_line_regexp       = Proc.new { |s| /^gem.+#{s.name}/ }
  @init_version_regexp    = Proc.new { |v| /= #{v}/ }

  add_define_hook( :define_line_match_tasks )
end

#test_line_match(files, line_regex, pass_line_regex = //) ⇒ Object

Test that all specified files have at least one line matching line_regex, and that first line additionally matches (optional) pass_line_regex.

Parameters

files<Array(~)>

List of files to test

line_regex<Regexp>

Test first matching line

pass_line_regex

Further test on match line (default: match all)

Raises

RuntimeError

on test failure.



109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
 
# File 'lib/rjack-tarpit/line_match.rb', line 109

def test_line_match( files, line_regex, pass_line_regex = // )
  Array( files ).each do |mfile|
    found = false
    open( mfile ) do |mf|
      num = 0
      mf.each do |line|
        num += 1
        if line =~ line_regex
          found = true
          unless line =~ pass_line_regex
            raise( "%s:%d: %s !~ %s" %
                   [ mfile, num, line.strip, pass_line_regex.inspect ] )
          end
          break
        end
      end
    end
    unless found
      raise "#{mfile}: #{line_regex.inspect} not found"
    end
  end
end