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author | José Valim <jose.valim@plataformatec.com.br> | 2019-02-20 10:39:04 +0100 |
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committer | José Valim <jose.valim@plataformatec.com.br> | 2019-02-20 10:39:07 +0100 |
commit | 7afbdae53cc55d8383d0ac84966f99c6f09d854e (patch) | |
tree | 8aff59bea6437017a4eac586ee3f5d587f0e81c0 /lib | |
parent | 4f819651eb3065f51369ba692a2e4a7592ec3bc3 (diff) | |
download | elixir-7afbdae53cc55d8383d0ac84966f99c6f09d854e.tar.gz |
Improve error message when deps.loadpaths/loadpaths/compile has not run
Closes #8803.
Diffstat (limited to 'lib')
-rw-r--r-- | lib/mix/lib/mix/dep.ex | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/mix/lib/mix/dep.ex b/lib/mix/lib/mix/dep.ex index 7c189f36e..a915e1a1f 100644 --- a/lib/mix/lib/mix/dep.ex +++ b/lib/mix/lib/mix/dep.ex @@ -123,7 +123,11 @@ defmodule Mix.Dep do end defp load_and_cache(config, _top, bottom, _env, _target) do - {_, deps} = Mix.ProjectStack.read_cache({:cached_deps, bottom}) + {_, deps} = + Mix.ProjectStack.read_cache({:cached_deps, bottom}) || + raise "cannot retrieve dependencies information because dependencies were not loaded. " <> + "Please invoke one of \"deps.loadpaths\", \"loadpaths\", or \"compile\" Mix task" + app = Keyword.fetch!(config, :app) seen = populate_seen(MapSet.new(), [app]) children = get_deps(deps, tl(Enum.uniq(get_children(deps, seen, [app])))) |