| 1 | /*++ |
| 2 | |
| 3 | Copyright (c) Microsoft. All rights reserved. |
| 4 | |
| 5 | Module Name: |
| 6 | |
| 7 | EnvironmentOptions.cpp |
| 8 | |
| 9 | --*/ |
| 10 | #include "precomp.h" |
| 11 | #include "EnvironmentOptions.h" |
| 12 | |
| 13 | namespace wsl::windows::wslc { |
| 14 | |
| 15 | void ApplyEnvironmentOptions(argument::ArgMap& target, const std::vector<Argument>& definedArgs) noexcept |
| 16 | try |
| 17 | { |
| 18 | for (const auto& arg : definedArgs) |
| 19 | { |
| 20 | // Lowest-precedence: skip args already set by the caller. |
| 21 | if (target.Contains(arg.Type())) |
| 22 | { |
| 23 | continue; |
| 24 | } |
| 25 | |
| 26 | for (const auto& binding : c_envBindings) |
| 27 | { |
| 28 | if (binding.Type != arg.Type()) |
| 29 | { |
| 30 | continue; |
| 31 | } |
| 32 | |
| 33 | auto value = wsl::windows::common::wslutil::ReadEnvironmentVariable(binding.Name); |
| 34 | if (!value.has_value()) |
| 35 | { |
| 36 | continue; |
| 37 | } |
| 38 | |
| 39 | if (arg.Kind() == Kind::Flag) |
| 40 | { |
| 41 | target.Add(arg.Type(), true); |
| 42 | } |
| 43 | else if (arg.Kind() == Kind::Value) |
| 44 | { |
| 45 | target.Add(arg.Type(), std::move(*value)); |
| 46 | } |
| 47 | |
| 48 | break; |
| 49 | } |
| 50 | } |
| 51 | } |
| 52 | CATCH_LOG() |
| 53 | |
| 54 | } // namespace wsl::windows::wslc |