Class: Versionate::Versioner

Inherits:
Object
  • Object
show all
Defined in:
lib/versionate/versioner.rb

Constant Summary collapse

GEM_REGEXP = 
/^\s*gem ['"](?<name>.+?)['"](?<extra>,.+$?)?/
VERSION_REGEXP = 
/^(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)/

Instance Method Summary collapse

Instance Method Details

#gem_and_only_gem_from_line(line) ⇒ Object 



57
58
59
60
61
62
63
 
# File 'lib/versionate/versioner.rb', line 57

def gem_and_only_gem_from_line(line)
  match = line.match GEM_REGEXP
  return nil unless match
  return nil if match[:extra]

  match[:name]
end

#latest_version_for(gem_name, stable:) ⇒ Object 



16
17
18
19
20
21
22
 
# File 'lib/versionate/versioner.rb', line 16

def latest_version_for(gem_name, stable:)
  if stable
    provider.info(gem_name.to_sym)["version"]
  else
    provider.versions(gem_name.to_sym).max_by { |v| v["number"] }["number"]
  end
end

#process(filename, options = {}) ⇒ Object 



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
 
# File 'lib/versionate/versioner.rb', line 24

def process(filename, options = {})
  patch     = options.fetch("patch", true)
  specifier = options["specifier"]
  stable    = !options["pre"]

  orig_file = File.open(filename)
  tmp = ::StringIO.new
    
  orig_file.each do |line|
    gem_name = gem_and_only_gem_from_line line

    if gem_name
      version = latest_version_for gem_name, stable: stable

      version = remove_patch_version version unless patch
      version = with_specifier(specifier, version) if specifier

      tmp.puts "#{line.chomp}, '#{version}'"
    else
      tmp.puts line
    end
  end

  orig_file.close

  tmp.rewind
  result = tmp.read

  tmp.close

  result
end

#versionate(filename, options = {}) ⇒ Object 



8
9
10
11
12
13
14
 
# File 'lib/versionate/versioner.rb', line 8

def versionate(filename, options = {})
  result = process filename, options

  File.open filename, "w" do |file|
    file.write result
  end
end