Packages
phoenix
0.8.0
1.8.9
1.8.8
1.8.7
1.8.6
1.8.5
1.8.4
1.8.3
1.8.2
1.8.1
1.8.0
1.8.0-rc.4
1.8.0-rc.3
1.8.0-rc.2
1.8.0-rc.1
1.8.0-rc.0
1.7.24
1.7.23
1.7.22
1.7.21
1.7.20
1.7.19
1.7.18
1.7.17
1.7.16
1.7.15
1.7.14
1.7.13
1.7.12
1.7.11
1.7.10
1.7.9
1.7.8
1.7.7
1.7.6
1.7.5
1.7.4
1.7.3
1.7.2
1.7.1
1.7.0
1.7.0-rc.3
1.7.0-rc.2
1.7.0-rc.1
1.7.0-rc.0
1.6.17
1.6.16
1.6.15
1.6.14
1.6.13
1.6.12
1.6.11
1.6.10
1.6.9
1.6.8
1.6.7
1.6.6
1.6.5
1.6.4
1.6.3
1.6.2
1.6.1
1.6.0
1.6.0-rc.1
1.6.0-rc.0
1.5.15
1.5.14
1.5.13
1.5.12
1.5.11
1.5.10
1.5.9
1.5.8
1.5.7
1.5.6
1.5.5
1.5.4
1.5.3
1.5.2
1.5.1
1.5.0
1.5.0-rc.0
1.4.18
1.4.17
1.4.16
1.4.15
1.4.14
1.4.13
1.4.12
1.4.11
1.4.10
1.4.9
1.4.8
1.4.7
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.4.0-rc.3
1.4.0-rc.2
1.4.0-rc.1
1.4.0-rc.0
1.3.5
1.3.4
1.3.3
1.3.2
1.3.1
1.3.0
1.3.0-rc.3
1.3.0-rc.2
1.3.0-rc.1
1.3.0-rc.0
1.2.5
1.2.4
1.2.3
1.2.2
1.2.1
1.2.0
1.2.0-rc.1
1.2.0-rc.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
1.0.6
1.0.5
1.0.4
1.0.3
1.0.2
1.0.1
1.0.0
0.17.1
0.17.0
0.16.1
0.16.0
0.15.0
0.14.0
0.13.1
0.13.0
0.12.0
0.11.0
0.10.0
0.9.0
0.8.0
0.7.2
0.7.1
0.7.0
0.6.2
0.6.1
0.6.0
0.5.0
0.4.1
0.4.0
0.3.1
0.3.0
0.2.11
0.2.10
0.2.9
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
Productive. Reliable. Fast. A productive web framework that does not compromise speed or maintainability.
Security advisory:
This version has known vulnerabilities.
View advisories
Current section
Files
Jump to
Current section
Files
lib/phoenix/code_reloader/server.ex
# The GenServer used by the CodeReloader.
defmodule Phoenix.CodeReloader.Server do
@moduledoc false
use GenServer
require Logger
alias Phoenix.CodeReloader.Proxy
def start_link do
GenServer.start_link __MODULE__, [], name: __MODULE__
end
def reload!(paths) do
GenServer.call __MODULE__, {:reload!, paths}, :infinity
end
## Callbacks
def init(_opts) do
{:ok, :nostate}
end
def handle_call({:reload!, paths}, from, state) do
froms = all_waiting([from])
reply = mix_compile(Code.ensure_loaded(Mix.Task), paths)
Enum.each(froms, &GenServer.reply(&1, reply))
{:noreply, state}
end
defp all_waiting(acc) do
receive do
{:"$gen_call", from, :reload!} -> all_waiting([from | acc])
after
0 -> acc
end
end
defp mix_compile({:error, _reason}, _) do
Logger.error "If you want to use the code reload plug in production or " <>
"inside an escript, add :mix to your list of dependencies or " <>
"disable code reloading"
end
defp mix_compile({:module, Mix.Task}, paths) do
reloadable_paths = Enum.flat_map(paths, &["--elixirc-paths", &1])
Mix.Task.reenable "compile.phoenix"
Mix.Task.reenable "compile.elixir"
{res, out} =
proxy_io(fn ->
try do
Mix.Task.run "compile.phoenix"
Mix.Task.run "compile.elixir", reloadable_paths
catch
_, _ -> :error
end
end)
cond do
:error in res -> {:error, out}
:ok in res -> :ok
true -> :noop
end
end
defp proxy_io(fun) do
original_gl = Process.group_leader
{:ok, proxy_gl} = Proxy.start()
Process.group_leader(self(), proxy_gl)
try do
res = fun.()
{List.wrap(res), Proxy.stop(proxy_gl)}
after
Process.group_leader(self(), original_gl)
Process.exit(proxy_gl, :kill)
end
end
end