Class: Dotenv::CLI

Inherits:
OptionParser
  • Object
show all
Defined in:
lib/dotenv/cli.rb

Overview

The ‘dotenv` command line interface. Run `$ dotenv –help` to see usage.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv = []) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/dotenv/cli.rb', line 11

def initialize(argv = [])
  @argv = argv.dup
  @filenames = []
  @ignore = false
  @overwrite = false

  super("Usage: dotenv [options]")
  separator ""

  on("-f FILES", Array, "List of env files to parse") do |list|
    @filenames = list
  end

  on("-i", "--ignore", "ignore missing env files") do
    @ignore = true
  end

  on("-o", "--overwrite", "overwrite existing ENV variables") do
    @overwrite = true
  end
  on("--overload") { @overwrite = true }

  on("-h", "--help", "Display help") do
    puts self
    exit
  end

  on("-v", "--version", "Show version") do
    puts "dotenv #{Dotenv::VERSION}"
    exit
  end

  on("-t", "--template=FILE", "Create a template env file") do |file|
    template = Dotenv::EnvTemplate.new(file)
    template.create_template
  end

  order!(@argv)
end

Instance Attribute Details

#argv ⇒ Object (readonly)

Returns the value of attribute argv.



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# File 'lib/dotenv/cli.rb', line 9

def argv
  @argv
end

#filenames ⇒ Object (readonly)

Returns the value of attribute filenames.



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# File 'lib/dotenv/cli.rb', line 9

def filenames
  @filenames
end

#overwrite ⇒ Object (readonly)

Returns the value of attribute overwrite.



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# File 'lib/dotenv/cli.rb', line 9

def overwrite
  @overwrite
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/dotenv/cli.rb', line 51

def run
  Dotenv.load(*@filenames, overwrite: @overwrite, ignore: @ignore)
rescue Errno::ENOENT => e
  abort e.message
else
  exec(*@argv) unless @argv.empty?
end