cli/src/build/BuildGraphExecutorAdapter.cpp at main · vixcpp/cli · GitHub

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/**

* @file BuildGraphExecutorAdapter.cpp

* @author Gaspard Kirira

* https://github.com/vixcpp/vix

* Use of this source code is governed by a MIT license

* that can be found in the License file.

* Vix.cpp

* CLI adapters for target-aware graph execution

#include <vix/cli/build/BuildGraphExecutorAdapter.hpp>

#include <algorithm>

#include <cctype>

#include <cstdlib>

#include <fstream>

#include <iostream>

#include <iterator>

#include <string>

#include <utility>

#include <vix/cli/cmake/CMakeBuild.hpp>

namespace vix::cli::build

{

namespace

{

static bool graph_debug_logs_enabled()

{

const char *level = std::getenv("VIX_LOG_LEVEL");

if (!level || !*level)

return false;

std::string value(level);

for (char &c : value)

c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));

return value == "debug" || value == "trace";

}

static std::string read_text_file_or_empty(const fs::path &path)

{

std::ifstream in(path, std::ios::binary);

if (!in)

return {};

return std::string(

std::istreambuf_iterator<char>(in),

std::istreambuf_iterator<char>());

}

} // namespace

BuildGraphExecutorNinjaResult execute_graph_ninja_target(

const BuildGraphExecutorNinjaRequest &request,

bool quiet,

BuildOutputObserver outputObserver)

{

BuildGraphExecutorNinjaResult result;

const process::ExecResult execResult =

run_process_live_to_log(

request.command,

{},

request.buildDir / "build.log",

quiet,

/*cmakeVerbose=*/false,

/*progressOnly=*/false,

std::move(outputObserver));

result.started = true;

result.exitCode = execResult.exitCode;

result.producedOutput = execResult.producedOutput;

result.displayCommand = execResult.displayCommand;

if (execResult.exitCode != 0 && quiet)

{

result.output =

read_text_file_or_empty(

request.buildDir /

"build.log");

}

else if (execResult.producedOutput &&

!execResult.capturedFirstLine.empty())

{

result.output =

execResult.capturedFirstLine +

"\n";

}

return result;

}

void render_graph_debug_event(

const BuildGraphExecutorEvent &event,

bool quiet,

bool verbose)

{

if (quiet)

return;

if (!verbose)

return;

if (!graph_debug_logs_enabled())

return;

if (event.message.empty())

return;

std::cout << " " << event.message << "\n";

std::cout.flush();

}

} // namespace vix::cli::build

cli/src/build/BuildGraphExecutorAdapter.cpp at main · vixcpp/cli · GitHub

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