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Fix hover bug #674

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merged 3 commits into from
Feb 11, 2022
Merged

Fix hover bug #674

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0024dd8
#673 fix hover bug for
Feb 10, 2022
4a2f3d4
use function_exported to check module be loaded
Feb 10, 2022
3fe89af
remove rescue and use if instead of nested cond
Feb 11, 2022
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18 changes: 12 additions & 6 deletions apps/language_server/lib/language_server/providers/hover.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -131,13 +131,15 @@ defmodule ElixirLS.LanguageServer.Providers.Hover do
end

defp dep_name(root_mod_name, project_dir) do
s = root_mod_name |> source()

cond do
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:error -> ""
third_dep?(s, project_dir) -> third_dep_name(s, project_dir)
builtin?(s) -> builtin_dep_name(s)
true -> ""
not elixir_mod_exported?(root_mod_name) -> ""
true ->
s = root_mod_name |> source()
cond do
third_dep?(s, project_dir) -> third_dep_name(s, project_dir)
builtin?(s) -> builtin_dep_name(s)
true -> ""
end
end
end

Expand All @@ -154,6 +156,10 @@ defmodule ElixirLS.LanguageServer.Providers.Hover do
end
end

defp elixir_mod_exported?(mod_name) do
("Elixir." <> mod_name) |> String.to_atom() |> function_exported?(:__info__, 1)
end

defp third_dep?(source, project_dir) do
prefix = project_dir <> "/deps"
String.starts_with?(source, prefix)
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