cat-bookmarker/deps/ecto/lib/mix/tasks/ecto.create.ex

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2024-03-10 18:52:04 +00:00
defmodule Mix.Tasks.Ecto.Create do
use Mix.Task
import Mix.Ecto
@shortdoc "Creates the repository storage"
@switches [
quiet: :boolean,
repo: [:string, :keep],
no_compile: :boolean,
no_deps_check: :boolean
]
@aliases [
r: :repo,
q: :quiet
]
@moduledoc """
Create the storage for the given repository.
The repositories to create are the ones specified under the
`:ecto_repos` option in the current app configuration. However,
if the `-r` option is given, it replaces the `:ecto_repos` config.
Since Ecto tasks can only be executed once, if you need to create
multiple repositories, set `:ecto_repos` accordingly or pass the `-r`
flag multiple times.
## Examples
$ mix ecto.create
$ mix ecto.create -r Custom.Repo
## Command line options
* `-r`, `--repo` - the repo to create
* `--quiet` - do not log output
* `--no-compile` - do not compile before creating
* `--no-deps-check` - do not compile before creating
"""
@impl true
def run(args) do
repos = parse_repo(args)
{opts, _} = OptionParser.parse!(args, strict: @switches, aliases: @aliases)
Enum.each(repos, fn repo ->
ensure_repo(repo, args)
ensure_implements(
repo.__adapter__(),
Ecto.Adapter.Storage,
"create storage for #{inspect(repo)}"
)
case repo.__adapter__().storage_up(repo.config()) do
:ok ->
unless opts[:quiet] do
Mix.shell().info("The database for #{inspect(repo)} has been created")
end
{:error, :already_up} ->
unless opts[:quiet] do
Mix.shell().info("The database for #{inspect(repo)} has already been created")
end
{:error, term} when is_binary(term) ->
Mix.raise("The database for #{inspect(repo)} couldn't be created: #{term}")
{:error, term} ->
Mix.raise("The database for #{inspect(repo)} couldn't be created: #{inspect(term)}")
end
end)
end
end