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require "dotenv"
module Dotenv
# The CLI is a class responsible of handling all the command line interface
# logic.
class CLI
attr_reader :argv
def initialize(argv = [])
@argv = argv.dup
end
def run
filenames = parse_filenames || []
begin
Dotenv.load!(*filenames)
rescue Errno::ENOENT => e
abort e.message
else
exec(*argv) unless argv.empty?
end
end
private
def parse_filenames
pos = argv.index("-f")
return nil unless pos
# drop the -f
argv.delete_at pos
# parse one or more comma-separated .env files
require "csv"
CSV.parse_line argv.delete_at(pos)
end
end
end
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