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# frozen_string_literal: true
require_relative '../../../puppet/util/json'
require_relative '../../../puppet/module_tool/checksums'
module Puppet::ModuleTool
module Applications
class Checksummer < Application
def initialize(path, options = {})
@path = Pathname.new(path)
super(options)
end
def run
changes = []
sums = Puppet::ModuleTool::Checksums.new(@path)
checksums.each do |child_path, canonical_checksum|
# Avoid checksumming the checksums.json file
next if File.basename(child_path) == "checksums.json"
path = @path + child_path
unless path.exist? && canonical_checksum == sums.checksum(path)
changes << child_path
end
end
# Return an Array of strings representing file paths of files that have
# been modified since this module was installed. All paths are relative
# to the installed module directory. This return value is used by the
# module_tool face changes action, and displayed on the console.
#
# Example return value:
#
# [ "REVISION", "manifests/init.pp"]
#
changes
end
private
def checksums
if checksums_file.exist?
Puppet::Util::Json.load(checksums_file.read)
elsif metadata_file.exist?
# Check metadata.json too; legacy modules store their checksums there.
Puppet::Util::Json.load(metadata_file.read)['checksums'] or
raise ArgumentError, _("No file containing checksums found.")
else
raise ArgumentError, _("No file containing checksums found.")
end
end
def metadata_file
@path + 'metadata.json'
end
def checksums_file
@path + 'checksums.json'
end
end
end
end
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