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107 lines
3.0 KiB
107 lines
3.0 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmProcessTools.h"
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#include <algorithm>
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#include <iterator>
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#include <ostream>
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#include <cm3p/uv.h>
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#include "cmProcessOutput.h"
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#include "cmUVHandlePtr.h"
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#include "cmUVStream.h"
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std::vector<cmUVProcessChain::Status> cmProcessTools::RunProcess(
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cmUVProcessChainBuilder& builder, OutputParser* out, OutputParser* err,
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Encoding encoding)
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{
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cmProcessOutput processOutput(encoding);
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builder.SetBuiltinStream(cmUVProcessChainBuilder::Stream_OUTPUT)
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.SetBuiltinStream(cmUVProcessChainBuilder::Stream_ERROR);
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auto chain = builder.Start();
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std::string strdata;
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cm::uv_pipe_ptr outputPipe;
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outputPipe.init(chain.GetLoop(), 0);
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uv_pipe_open(outputPipe, chain.OutputStream());
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auto outputHandle = cmUVStreamRead(
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outputPipe,
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[&out, &processOutput, &strdata](std::vector<char> data) {
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if (out) {
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processOutput.DecodeText(data.data(), data.size(), strdata, 1);
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if (!out->Process(strdata.c_str(), static_cast<int>(strdata.size()))) {
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out = nullptr;
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}
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}
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},
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[&out]() { out = nullptr; });
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cm::uv_pipe_ptr errorPipe;
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errorPipe.init(chain.GetLoop(), 0);
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uv_pipe_open(errorPipe, chain.ErrorStream());
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auto errorHandle = cmUVStreamRead(
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errorPipe,
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[&err, &processOutput, &strdata](std::vector<char> data) {
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if (err) {
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processOutput.DecodeText(data.data(), data.size(), strdata, 2);
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if (!err->Process(strdata.c_str(), static_cast<int>(strdata.size()))) {
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err = nullptr;
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}
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}
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},
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[&err]() { err = nullptr; });
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while (out || err || !chain.Finished()) {
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uv_run(&chain.GetLoop(), UV_RUN_ONCE);
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}
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std::vector<cmUVProcessChain::Status> result;
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auto status = chain.GetStatus();
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std::transform(
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status.begin(), status.end(), std::back_inserter(result),
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[](const cmUVProcessChain::Status* s) -> cmUVProcessChain::Status {
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return *s;
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});
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return result;
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}
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cmProcessTools::LineParser::LineParser(char sep, bool ignoreCR)
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: Separator(sep)
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, IgnoreCR(ignoreCR)
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{
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}
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void cmProcessTools::LineParser::SetLog(std::ostream* log, const char* prefix)
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{
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this->Log = log;
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this->Prefix = prefix ? prefix : "";
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}
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bool cmProcessTools::LineParser::ProcessChunk(const char* first, int length)
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{
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const char* last = first + length;
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for (const char* c = first; c != last; ++c) {
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if (*c == this->Separator || *c == '\0') {
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this->LineEnd = *c;
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// Log this line.
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if (this->Log && this->Prefix) {
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*this->Log << this->Prefix << this->Line << "\n";
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}
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// Hand this line to the subclass implementation.
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if (!this->ProcessLine()) {
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this->Line.clear();
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return false;
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}
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this->Line.clear();
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} else if (*c != '\r' || !this->IgnoreCR) {
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// Append this character to the line under construction.
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this->Line.append(1, *c);
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}
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}
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return true;
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}
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