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doex

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A Digital Ocean API v2 client for Elixir (yes, another one)

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doex lib doex cli main.ex
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lib/doex/cli/main.ex 

defmodule Doex.Cli.Main do

  use FnExpr

  alias Doex.Io.Shell



  def main(argv) do

    argv

    |> parse

    |> run

  end



  def run({:doex, []}) do

    Shell.info "doex v" <> Doex.version

    Shell.info "doex is a API client for Digital Ocean's API v2."

    Shell.newline



    Shell.info "Available tasks:"

    Shell.newline

    # Run `mix help --search doex.` to get this output

    # and paste here, replacing `mix doex.` with just `doex `



    Shell.info "#{Shell.cmd("doex block")}            # Block the command line until a condition is met"

    Shell.info "#{Shell.cmd("doex config")}           # Reads, updates or deletes Doex config"

    Shell.info "#{Shell.cmd("doex delete")}           # Execute a Digital Ocean API DELETE request"

    Shell.info "#{Shell.cmd("doex droplets.create")}  # Create a droplet on Digital Ocean"

    Shell.info "#{Shell.cmd("doex droplets.id")}      # Locate a droplet ID, by name or tag (--tag)"

    Shell.info "#{Shell.cmd("doex droplets.tag")}     # Tag a droplet."

    Shell.info "#{Shell.cmd("doex get")}              # Execute a Digital Ocean API GET request"

    Shell.info "#{Shell.cmd("doex id")}               # Locate a ID of a resource, by name or tag (--tag)"

    Shell.info "#{Shell.cmd("doex imagelets.create")} # Create a DitigalOcean snapshot based on available templates"

    Shell.info "#{Shell.cmd("doex init")}             # Initialize your doex config"

    Shell.info "#{Shell.cmd("doex ip")}               # Get the IP of a droplet"

    Shell.info "#{Shell.cmd("doex ls")}               # List your resources."

    Shell.info "#{Shell.cmd("doex post")}             # Execute a Digital Ocean API POST request"

    Shell.info "#{Shell.cmd("doex put")}              # Execute a Digital Ocean API PUT request"

    Shell.info "#{Shell.cmd("doex scp")}              # Secure copy a file from <src> to your droplet's <target>"

    Shell.info "#{Shell.cmd("doex snapshots.create")} # Creates a snapshot of an existing Digital Ocean droplet"

    Shell.info "#{Shell.cmd("doex ssh")}              # Execute a command on your droplet"

    Shell.info "#{Shell.cmd("doex ssh.hostkey")}      # Add the droplet hostkey to the executing server"



    Shell.newline



    Shell.info "Further information can be found here:"

    Shell.info "  -- https://hex.pm/packages/doex"

    Shell.info "  -- https://github.com/capbash/doex"

    Shell.newline

  end

  def run({:doex, [cmd | args]}), do: run({:unknown, cmd, args})



  # TODO: consider moving to macro expansion

  def run({:config, args}), do: Doex.Cli.Config.run(args)

  def run({:id, args}), do: Doex.Cli.Id.run(args)

  def run({:ip, args}), do: Doex.Cli.Ip.run(args)

  def run({:ls, args}), do: Doex.Cli.Ls.run(args)

  def run({:ssh, args}), do: Doex.Cli.Ssh.run(args)

  def run({:ssh_hostkey, args}), do: Doex.Cli.Ssh.Hostkey.run(args)

  def run({:scp, args}), do: Doex.Cli.Scp.run(args)

  def run({:droplets_id, args}), do: Doex.Cli.Droplets.Id.run(args)

  def run({:droplets_tag, args}), do: Doex.Cli.Droplets.Tag.run(args)

  def run({:droplets_create, args}), do: Doex.Cli.Droplets.Create.run(args)

  def run({:floating_ip_id, args}), do: Doex.Cli.FloatingIp.Id.run(args)

  def run({:floating_ip_reassign, args}), do: Doex.Cli.FloatingIp.Reassign.run(args)

  def run({:snapshots_create, args}), do: Doex.Cli.Snapshots.Create.run(args)

  def run({:imagelets_create, args}), do: Doex.Cli.Imagelets.Create.run(args)

  def run({:init, args}), do: Doex.Cli.Init.run(args)

  def run({:get, args}), do: Doex.Cli.Get.run(args)

  def run({:post, args}), do: Doex.Cli.Post.run(args)

  def run({:put, args}), do: Doex.Cli.Put.run(args)

  def run({:delete, args}), do: Doex.Cli.Delete.run(args)

  def run({:block, args}), do: Doex.Cli.Block.run(args)

  def run({:unknown, "dexter", _args}) do

    Shell.error "You following me?"

    Shell.newline

  end

  def run({:unknown, "doakes", _args}) do

    Shell.error "Surprise muthaf*cka."

    Shell.newline

  end

  def run({:unknown, unknown_cmd, _args}) do

    Shell.error "We couldn't process #{unknown_cmd}, so kinda check your spelling and try again"

    Shell.newline

    run({:doex, []})

  end

  def run({cmd, args}), do: run({:unknown, cmd, args})



  defp parse([]), do: {:doex, []}

  defp parse([subcommand | subargs]) do

    subcommand

    |> String.replace(".", "_")

    |> String.to_atom

    |> invoke({&1, subargs})

  end



end