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Merged
nelsonic merged 1 commit into from
Jun 20, 2019
Merged

Parsing for empty stash #35 #36

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40 changes: 28 additions & 12 deletions lib/mix/tasks/pre_commit.ex
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
defmodule Mix.Tasks.PreCommit do
use Mix.Task

@moduledoc """
This file contains the functions that will be run when `mix pre_commit` is
run. (we run it in the script in the `pre-commit` file in your `.git/hooks` directory but you can run it yourself if you want to see the output without committing).
Expand All @@ -12,33 +13,48 @@ defmodule Mix.Tasks.PreCommit do
@commands Application.get_env(:pre_commit, :commands) || []
@verbose Application.get_env(:pre_commit, :verbose) || false


def run(_) do
IO.puts "\e[95mPre-commit running...\e[0m"
IO.puts("\e[95mPre-commit running...\e[0m")
{_, 0} = System.cmd("git", String.split("stash push --keep-index --message pre_commit", " "))

@commands
|> Enum.each(&run_cmds/1)

{_, 0} = System.cmd("git", String.split("stash pop", " "))
IO.puts "\e[32mPre-commit passed!\e[0m"
System.cmd("git", String.split("stash pop", " "), stderr_to_stdout: true)
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@nelsonic nelsonic Jun 20, 2019

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nice. 👍

|> case do
{_, 0} ->
"\e[32mPre-commit passed!\e[0m"

{"No stash entries found.", 1} ->
"\e[32mPre-commit passed!\e[0m"

{error, _} ->
error
end
|> IO.puts()

System.halt(0)
end


defp run_cmds(cmd) do
into = case @verbose do
true -> IO.stream(:stdio, :line)
_ -> ""
end
into =
case @verbose do
true -> IO.stream(:stdio, :line)
_ -> ""
end

System.cmd("mix", String.split(cmd, " "), stderr_to_stdout: true, into: into)
|> case do
{_result, 0} ->
IO.puts "mix #{cmd} ran successfully."
IO.puts("mix #{cmd} ran successfully.")

{result, _} ->
if !@verbose, do: IO.puts result
IO.puts "\e[31mPre-commit failed on `mix #{cmd}`.\e[0m \nCommit again with --no-verify to live dangerously and skip pre-commit."
if !@verbose, do: IO.puts(result)

IO.puts(
"\e[31mPre-commit failed on `mix #{cmd}`.\e[0m \nCommit again with --no-verify to live dangerously and skip pre-commit."
)

{_, 0} = System.cmd("git", String.split("stash pop", " "))
System.halt(1)
end
Expand Down