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Support Dotenv with quotes and nested quotes (#98)

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* Support Dotenv with quotes and nested quotes

* Handle case of empty value

* Handle empty lines
This commit is contained in:
Carl Thuringer 2017-04-26 17:58:25 -04:00 committed by Pedro Belo
parent d2169de8c8
commit f8d9a7e714
1 changed files with 8 additions and 7 deletions
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15
ios/ReactNativeConfig/BuildDotenvConfig.ruby
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@ -14,16 +14,17 @@ end
puts "Reading env from #{file}"
dotenv = begin
# https://regex101.com/r/SLdbes/1
dotenv_pattern = /^(?<key>[[:upper:]_]+)=((?<quote>["'])(?<val>.*?[^\\])\k<quote>|)$/
# find that above node_modules/react-native-config/ios/
raw = File.read(File.join(Dir.pwd, "../../../#{file}"))
raw.split("\n").inject({}) do |h, line|
key, val = line.split("=", 2)
if line.strip.empty? or line.start_with?('#')
h
else
key, val = line.split("=", 2)
h.merge!(key => val)
end
m = line.match(dotenv_pattern)
next h if m.nil?
key = m[:key]
# Ensure string (in case of empty value) and escape any quotes present in the value.
val = m[:val].to_s.gsub('"', '\"')
h.merge(key => val)
end
rescue Errno::ENOENT
puts("**************************")