Packages
ecto
0.12.0-rc
3.14.1
3.14.0
3.13.6
3.13.5
3.13.4
3.13.3
3.13.2
3.13.1
3.13.0
3.12.6
3.12.5
3.12.4
3.12.3
3.12.2
3.12.1
3.12.0
3.11.2
3.11.1
3.11.0
3.10.3
3.10.2
3.10.1
3.10.0
3.9.6
3.9.5
3.9.4
3.9.3
3.9.2
3.9.1
3.9.0
3.8.4
3.8.3
3.8.2
3.8.1
3.8.0
3.7.2
3.7.1
3.7.0
3.6.2
3.6.1
3.6.0
3.5.8
3.5.7
3.5.6
3.5.5
3.5.4
3.5.3
3.5.2
3.5.1
3.5.0
3.5.0-rc.1
3.5.0-rc.0
3.4.6
3.4.5
3.4.4
3.4.3
3.4.2
3.4.1
3.4.0
3.3.4
3.3.3
3.3.2
3.3.1
3.3.0
3.2.5
3.2.4
3.2.3
3.2.2
3.2.1
3.2.0
3.1.7
3.1.6
3.1.5
3.1.4
3.1.3
3.1.2
3.1.1
3.1.0
3.0.9
3.0.8
3.0.7
3.0.6
3.0.5
3.0.4
3.0.3
3.0.2
3.0.1
3.0.0
3.0.0-rc.1
3.0.0-rc.0
2.2.12
2.2.11
2.2.10
2.2.9
2.2.8
2.2.7
2.2.6
2.2.5
2.2.4
2.2.3
2.2.2
2.2.1
2.2.0
2.2.0-rc.1
2.2.0-rc.0
2.1.6
2.1.5
2.1.4
2.1.3
2.1.2
2.1.1
2.1.0
2.1.0-rc.5
2.1.0-rc.4
2.1.0-rc.3
2.1.0-rc.2
2.1.0-rc.1
2.1.0-rc.0
2.0.6
2.0.5
2.0.4
2.0.3
2.0.2
2.0.1
2.0.0
2.0.0-rc.6
2.0.0-rc.5
2.0.0-rc.4
2.0.0-rc.3
2.0.0-rc.2
2.0.0-rc.1
2.0.0-rc.0
2.0.0-beta.2
2.0.0-beta.1
2.0.0-beta.0
1.1.9
1.1.8
1.1.7
1.1.6
1.1.5
1.1.4
1.1.3
1.1.2
1.1.1
1.1.0
1.0.7
1.0.6
1.0.5
1.0.4
1.0.3
1.0.2
1.0.1
1.0.0
0.16.0
0.15.0
0.14.3
0.14.2
0.14.1
0.14.0
0.13.1
0.13.0
0.12.1
0.12.0
0.12.0-rc
0.11.3
0.11.2
0.11.1
0.11.0
0.10.3
0.10.2
0.10.1
0.10.0
0.9.0
0.8.1
0.8.0
0.7.2
0.7.1
0.7.0
0.6.0
0.5.1
0.5.0
0.4.0
0.3.0
0.2.8
0.2.7
0.2.6
0.2.5
0.2.4
0.2.3
0.2.2
0.2.1
0.2.0
0.1.0
A toolkit for data mapping and language integrated query for Elixir
Current section
Files
Jump to
Current section
Files
lib/mix/ecto.ex
defmodule Mix.Ecto do
# Conveniences for writing Mix.Tasks in Ecto.
@moduledoc false
@doc """
Parses the repository option from the given list.
If no repo option is given, we get one from the environment.
"""
@spec parse_repo([term]) :: Ecto.Repo.t
def parse_repo([key, value|_]) when key in ~w(--repo -r) do
Module.concat([value])
end
def parse_repo([_|t]) do
parse_repo(t)
end
def parse_repo([]) do
app = Mix.Project.config |> Keyword.fetch!(:app)
case Application.get_env(app, :app_namespace, app) do
^app -> app |> to_string |> Mix.Utils.camelize
mod -> mod |> inspect
end |> Module.concat(Repo)
end
@doc """
Ensures the given module is a repository.
"""
@spec ensure_repo(module) :: Ecto.Repo.t | no_return
def ensure_repo(repo) do
case Code.ensure_compiled(repo) do
{:module, _} ->
if function_exported?(repo, :__repo__, 0) do
repo
else
Mix.raise "module #{inspect repo} is not a Ecto.Repo. " <>
"Please pass a proper repo with the -r option."
end
{:error, error} ->
Mix.raise "could not load #{inspect repo}, error: #{inspect error}. " <>
"Please pass a proper repo with the -r option."
end
end
@doc """
Ensures the given repository is started and running.
"""
@spec ensure_started(Ecto.Repo.t) :: Ecto.Repo.t | no_return
def ensure_started(repo) do
case repo.start_link do
:ok -> repo
{:ok, _} -> repo
{:error, {:already_started, _}} -> repo
{:error, error} ->
Mix.raise "could not start repo #{inspect repo}, error: #{inspect error}"
end
end
@doc """
Gets the migrations path from a repository.
"""
@spec migrations_path(Ecto.Repo.t) :: String.t
def migrations_path(repo) do
Path.join(repo_priv(repo), "migrations")
end
@doc """
Returns the private repository path.
"""
def repo_priv(repo) do
config = repo.config()
Application.app_dir(Keyword.fetch!(config, :otp_app),
config[:priv] || "priv/#{repo |> Module.split |> List.last |> Mix.Utils.underscore}")
end
@doc """
Asks if the user wants to open a file based on ECTO_EDITOR.
"""
@spec open?(binary) :: boolean
def open?(file) do
editor = System.get_env("ECTO_EDITOR") || ""
if editor != "" do
:os.cmd(to_char_list(editor <> " " <> inspect(file)))
true
else
false
end
end
@doc """
Gets a path relative to the application path.
Raises on umbrella application.
"""
def no_umbrella!(task) do
if Mix.Project.umbrella? do
Mix.raise "cannot run task #{inspect task} from umbrella application"
end
end
@doc """
Returns `true` if module implements behaviour.
"""
def ensure_implements(module, behaviour, message) do
all = Keyword.take(module.__info__(:attributes), [:behaviour])
unless [behaviour] in Keyword.values(all) do
Mix.raise "Expected #{inspect module} to implement #{inspect behaviour} " <>
"in order to #{message}"
end
end
end