ConfigMan/lib/configman/parsers/json.rb
2023-10-13 21:16:43 -06:00

45 lines
1.1 KiB
Ruby

# frozen_string_literal: true
require 'json'
module ConfigMan
module Parsers
module JSON
CONFIG_FILE_PATH = File.join(Dir.pwd, '.config').freeze
# Parse the .config file and return a hash of the configuration values
def self.parse(file_path)
raise ArgumentError, "File not found: #{file_path}" unless File.exist?(file_path)
@file_path = file_path
file_content = File.read(file_path)
parsed_config = ::JSON.parse(file_content)
raise ArgumentError, "Invalid JSON format in #{file_path}" unless parsed_config.is_a?(Hash)
parsed_config
end
def self.update(key, new_value)
# Read existing config
existing_config = parse
# Update the value
existing_config[key] = new_value
# Write the updated config back to the file
File.open(CONFIG_FILE_PATH, 'w') do |file|
file.write(::JSON.pretty_generate(existing_config))
end
end
def self.write(config_hash)
File.open(CONFIG_FILE_PATH, 'w') do |file|
file.write(::JSON.pretty_generate(config_hash))
end
end
end
end
end