Sha256: 977a930d6a12691ee62e437084bcc0a395f50a252acffe495228c177b0c5b898
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Size: 1.49 KB
Versions: 18
Compression:
Stored size: 1.49 KB
Contents
# frozen_string_literal: true
require 'hako/env_provider'
module Hako
module EnvProviders
class File < EnvProvider
# @param [Pathname] root_path
# @param [Hash<String, Object>] options
def initialize(root_path, options)
unless options['path']
validation_error!('path must be set')
end
@path = root_path.join(options['path'])
end
# @param [Array<String>] variables
# @return [Hash<String, String>]
def ask(variables)
env = {}
read_from_file do |key, val|
if variables.include?(key)
env[key] = val
end
end
env
end
# @return [Boolean]
def can_ask_keys?
true
end
# @param [Array<String>] variables
# @return [Array<String>]
def ask_keys(variables)
keys = []
read_from_file do |key, _|
if variables.include?(key)
keys << key
end
end
keys
end
private
# @yieldparam [String] key
# @yieldparam [String] val
# @return [nil]
def read_from_file(&block)
::File.open(@path) do |f|
f.each_line do |line|
line.chomp!
line.lstrip!
if line[0] == '#'
# line comment
next
end
key, val = line.split('=', 2)
if val
block.call(key, val)
end
end
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems