#compdef mix
#autoload

# ------------------------------------------------------------------------------
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# ------------------------------------------------------------------------------
# Description
# -----------
#
#  Completion script for Elixir Mix
#
#  Last updated: 23.01.2016
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
#  * Han Ngo (https://github.com/tieubao)
#
# ------------------------------------------------------------------------------

local -a _1st_arguments
_1st_arguments=(
    'app.start:Start all registered apps'
    'archive:List all archives'
    'archive.build:Archive this project into a .ez file'
    'archive.install:Install an archive locally'
    'archive.uninstall:Uninstall archives'
    'clean:Delete generated application files'
    'cmd:Executes the given command'
    'compile:Compile source files'
    'compile.protocols:Consolidates all protocols in all paths'
    'deps:List dependencies and their status'
    "deps.clean:Remove the given dependencies' files"
    'deps.compile:Compile dependencies'
    'deps.get:Get all out of date dependencies'
    'deps.unlock:Unlock the given dependencies'
    'deps.update:Update the given dependencies'
    'do:Executes the tasks separated by comma'
    'ecto.create:Create the storage for the repo'
    'ecto.drop:Drop the storage for the repo'
    'ecto.gen.migration:Generate a new migration for the repo'
    'ecto.gen.repo:Generate a new repository'
    'ecto.migrate:Run migrations up on a repo'
    'ecto.rollback:Rollback migrations from a repo'
    'escript.build:Builds an escript for the project'
    'gettext.extract:Get text extract'
    'gettext.merge:Get text merge'
    'help:Print help information for tasks'
    'hex:Print hex help information'
    'hex.build:Builds a new package version locally'
    'hex.config:Read or update hex config'
    'hex.docs:Publish docs for package'
    'hex.info:Print hex information'
    'hex.key:Hex API key tasks'
    'hex.outdated:Shows outdated hex deps for the current project'
    'hex.owner:Hex package ownership tasks'
    'hex.publish:Publish a new package version'
    'hex.registry:Hex registry tasks'
    'hex.search:Search for package names'
    'hex.user:Hex user tasks'
    'loadconfig:Loads and persists the given configuration'
    'local:List local tasks'
    'local.hex:Install hex locally'
    'local.public_keys:Public keys'
    'local.rebar:Install rebar locally'
    'new:Create a new Elixir project'
    'phoenix.digest:Digests and compress static files'
    'phoenix.gen.channel:Generates a Phoenix channel'
    'phoenix.gen.html:Generates controller, model and views for an HTML based resource'
    'phoenix.gen.json:Generates a controller and model for a JSON based resource'
    'phoenix.gen.model:Generates an Ecto model'
    'phoenix.gen.secret:Generates a secret'
    'phoenix.new:Create a new Phoenix application'
    'phoenix.routes:Prints all routes'
    'phoenix.server:Starts applications and their servers'
    'profile.fprof:Profiles the given file or expression with fprof'
    'run:Run the given file or expression'
    "test:Run a project's tests"
    '--help:Describe available tasks'
    '--version:Prints the Elixir version information'
)

__task_list ()
{
    local expl
    declare -a tasks

    tasks=$(mix --help | grep -v "default task" | awk '{print $2}')

    _wanted tasks expl 'help' compadd $tasks
}

local expl

local curcontext="$curcontext" state line
typeset -A opt_args

_arguments -C \
    ':command:->command' \
    '*::options:->options'

case $state in
  (command)
      _describe -t commands "mix subcommand" _1st_arguments
      return
  ;;

  (options)
    case $line[1] in
      (help)
         _arguments ':feature:__task_list'
    esac
  ;;
esac