class JSONConfig

# File lib/json_config.rb, line 70
def initialize(file, autosave = true)
    @defaults ||= Hash.new
    @autosave = autosave
    @config_file = Pathname.new(file).expand_path
    read_config
end

# File lib/json_config.rb, line 32
def clear
    @config = Hash.new
    @diff = Hash.new
    write_config
end

# File lib/json_config.rb, line 38
def default
    @config = @defaults.clone
    @diff = @defaults.clone
    write_config
end

# File lib/json_config.rb, line 44
def get(key)
    case @config[key]
    when /^\s*false\s*$/i, false
        return false
    when /^\s*true\s*$/i, true
        return true
    when /^\s*\d+\s*$/
        return @config[key].to_i
    when /^\s*\d+\.\d+\s*$/
        return @config[key].to_f
    else
        return @config[key]
    end
end

# File lib/json_config.rb, line 59
def getdiff(key)
    case @diff[key]
    when /^\s*false\s*$/i, false
        return false
    when /^\s*true\s*$/i, true
        return true
    else
        return @diff[key]
    end
end

# File lib/json_config.rb, line 87
def reset
    read_config
end

# File lib/json_config.rb, line 91
def save
    @diff = @defaults.clone
    write_config(true)
end

# File lib/json_config.rb, line 96
def savediff
    @config = @diff
    write_config(true)
end

# File lib/json_config.rb, line 101
def set(key, value)
    case value
    when /^\s*false\s*$/i, false
        unsetbool(key)
    when /^\s*true\s*$/i, true
        setbool(key)
    when /^\s*\d+\s*$/
        @config[key] = value.to_i
        @diff[key] = value.to_i
        write_config
    when /^\s*\d+\.\d+\s*$/
        @config[key] = value.to_f
        @diff[key] = value.to_f
        write_config
    else
        @config[key] = value
        @diff[key] = value
        write_config
    end
end

# File lib/json_config.rb, line 122
def setbool(key)
    @config[key] = true
    @diff[key] = true
    write_config
end

# File lib/json_config.rb, line 128
def unsetbool(key)
    @config[key] = false
    @diff[key] = false
    write_config
end

# File lib/json_config.rb, line 77
def read_config
    if (!@config_file.exist? && !@config_file.symlink?)
        @config = @defaults.clone
        write_config(true)
    end
    @config = JSON.parse(File.read(@config_file))
    @diff = @defaults.clone
end

# File lib/json_config.rb, line 134
def write_config(force = false)
    return if (!@autosave && !force)

    FileUtils.mkdir_p(@config_file.dirname)
    File.open(@config_file, "w") do |file|
        file.write(JSON.pretty_generate(@config))
    end
end