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Implement process starting on Linux platform

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This commit is contained in:
mafiesto4
2021-02-14 23:05:23 +01:00
parent c68e3af566
commit 025ae99901
3 changed files with 80 additions and 1 deletions
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76
Source/Engine/Platform/Linux/LinuxPlatform.cpp
View File

@@ -2061,6 +2061,82 @@ bool LinuxPlatform::SetEnvironmentVariable(const String& name, const String& val
return setenv(StringAsANSI<>(*name).Get(), StringAsANSI<>(*value).Get(), true) != 0;
}
int32 LinuxPlatform::StartProcess(const StringView& filename, const StringView& args, const StringView& workingDir, bool hiddenWindow, bool waitForEnd)
{
String command(filename);
if (args.HasChars())
command += TEXT(" ") + String(args);
LOG(Info, "Command: {0}", command);
if (workingDir.HasChars())
{
LOG(Info, "Working directory: {0}", workingDir);
}
// TODO: support workingDir
// TODO: support hiddenWindow
// TODO: support waitForEnd
StringAnsi commandAnsi(command);
system(commandAnsi.GetText());
return 0;
}
int32 LinuxPlatform::RunProcess(const StringView& cmdLine, const StringView& workingDir, bool hiddenWindow)
{
return RunProcess(cmdLine, workingDir, Dictionary<String, String>(), hiddenWindow);
}
int32 LinuxPlatform::RunProcess(const StringView& cmdLine, const StringView& workingDir, const Dictionary<String, String>& environment, bool hiddenWindow)
{
LOG(Info, "Command: {0}", cmdLine);
if (workingDir.HasChars())
{
LOG(Info, "Working directory: {0}", workingDir);
}
// TODO: support environment
// TODO: support hiddenWindow
String dir = GetWorkingDirectory();
StringAnsi cmdLineAnsi;
if (workingDir.HasChars())
{
cmdLineAnsi += "chmod ";
cmdLineAnsi += StringAnsi(workingDir);
cmdLineAnsi += "; ";
}
cmdLineAnsi += StringAnsi(cmdLine);
FILE* pipe = popen(cmdLineAnsi.GetText(), "r");
if (!pipe)
{
LOG(Warning, "Cannot start process '{0}'", cmdLine);
return 1;
}
char rawData[256];
StringAnsi pathAnsi;
Array<Char> logData;
while (fgets(rawData, sizeof(rawData), pipe) != NULL)
{
logData.Clear();
int32 rawDataLength = StringUtils::Length(rawData);
if (rawDataLength == 0)
continue;
if (rawData[rawDataLength - 1] == '\0')
rawDataLength--;
if (rawData[rawDataLength - 1] == '\n')
rawDataLength--;
logData.Resize(rawDataLength + 1);
StringUtils::ConvertANSI2UTF16(rawData, logData.Get(), rawDataLength);
logData.Last() = '\0';
Log::Logger::Write(LogType::Info, StringView(logData.Get(), rawDataLength));
}
int32 result = pclose(pipe);
return result;
}
void* LinuxPlatform::LoadLibrary(const Char* filename)
{
const StringAsANSI<> filenameANSI(filename);

3
Source/Engine/Platform/Linux/LinuxPlatform.h
View File

@@ -130,6 +130,9 @@ public:
static Window* CreateWindow(const CreateWindowSettings& settings);
static bool GetEnvironmentVariable(const String& name, String& value);
static bool SetEnvironmentVariable(const String& name, const String& value);
static int32 StartProcess(const StringView& filename, const StringView& args, const StringView& workingDir, bool hiddenWindow = false, bool waitForEnd = false);
static int32 RunProcess(const StringView& cmdLine, const StringView& workingDir, bool hiddenWindow = true);
static int32 RunProcess(const StringView& cmdLine, const StringView& workingDir, const Dictionary<String, String>& environment, bool hiddenWindow = true);
static void* LoadLibrary(const Char* filename);
static void FreeLibrary(void* handle);
static void* GetProcAddress(void* handle, const char* symbol);