Sha256: 3e4464cf087716d85f221fed0d2c3e9289e1f660edfe538d0826ac65cf92d615
Contents?: true
Size: 1.5 KB
Versions: 7
Compression:
Stored size: 1.5 KB
Contents
require 'yaml'
module EY
class LockfileParser
attr_reader :bundler_version, :lockfile_version
def initialize(lockfile_contents)
@contents = lockfile_contents
@lockfile_version, @bundler_version = parse
end
private
def parse
from_yaml = safe_yaml_load(@contents)
if from_yaml # 0.9
bundler_version = from_yaml['specs'].map do |spec|
# spec is a one-element hash: the key is the gem name, and
# the value is {"version" => the-version}.
if spec.keys.first == "bundler"
spec.values.first["version"]
end
end.compact.first
[:bundler09, bundler_version]
else # 1.0 or bust
dep_section = ""
in_dependencies_section = false
@contents.each_line do |line|
if line =~ /^DEPENDENCIES/
in_dependencies_section = true
elsif line =~ /^\S/
in_dependencies_section = false
elsif in_dependencies_section
dep_section << line
end
end
unless dep_section.length > 0
raise "Couldn't parse #{lockfile}; exiting"
exit(1)
end
result = dep_section.scan(/^\s*bundler\s*\(=\s*([^\)]+)\)/).first
bundler_version = result ? result.first : nil
[:bundler10, bundler_version]
end
end
def safe_yaml_load(loadable)
YAML.load(loadable)
rescue ArgumentError # not yaml
nil
end
end
end
Version data entries
7 entries across 7 versions & 2 rubygems