#include <config.h>
#include "support/debug.h"
+#include "support/environment.h"
+#include "support/filetools.h"
#include "support/lstrings.h"
#include "support/qstring_helpers.h"
#include "support/Systemcall.h"
#include "support/SystemcallPrivate.h"
#include "support/os.h"
+#include "support/ProgressInterface.h"
+#include "LyXRC.h"
#include <cstdlib>
#include <iostream>
+
using namespace std;
namespace lyx {
namespace support {
+class ProgressDummy : public ProgressInterface
+{
+public:
+ ProgressDummy() {}
+
+ void processStarted(QString const &) {}
+ void processFinished(QString const &) {}
+ void appendMessage(QString const &) {}
+ void appendError(QString const &) {}
+ void clearMessages() {}
+ void lyxerrFlush() {}
+
+ void lyxerrConnect() {}
+ void lyxerrDisconnect() {}
+
+ void warning(QString const &, QString const &) {}
+ void toggleWarning(QString const &, QString const &, QString const &) {}
+ void error(QString const &, QString const &) {}
+ void information(QString const &, QString const &) {}
+};
+
+
+static ProgressInterface* progress_instance = 0;
+
+void ProgressInterface::setInstance(ProgressInterface* p)
+{
+ progress_instance = p;
+}
+
+
+ProgressInterface* ProgressInterface::instance()
+{
+ if (!progress_instance) {
+ static ProgressDummy dummy;
+ return &dummy;
+ }
+ return progress_instance;
+}
+
+
+
// Reuse of instance
#ifndef USE_QPROCESS
int Systemcall::startscript(Starttype how, string const & what,
- bool /*process_events*/)
+ std::string const & path, bool /*process_events*/)
{
- string command = what;
+ string command;
+ string const texinputs = os::latex_path_list(
+ replaceCurdirPath(path, lyxrc.texinputs_prefix));
+ string const sep = string(1, os::path_separator(os::TEXENGINE));
+ string const env = getEnv("TEXINPUTS");
+
+ switch (os::shell()) {
+ case os::UNIX:
+ command = path.empty() || lyxrc.texinputs_prefix.empty() ? what
+ : "env TEXINPUTS='." + sep + texinputs
+ + sep + env + "' " + what;
+ break;
+ case os::CMD_EXE:
+ command = path.empty() || lyxrc.texinputs_prefix.empty() ? what
+ : "set TEXINPUTS=." + sep + texinputs
+ + sep + env + " & " + what;
+ break;
+ }
if (how == DontWait) {
switch (os::shell()) {
-int Systemcall::startscript(Starttype how, string const & what, bool process_events)
+int Systemcall::startscript(Starttype how, string const & what,
+ string const & path, bool process_events)
{
string outfile;
QString cmd = toqstr(parsecmd(what, outfile));
SystemcallPrivate d(outfile);
- d.startProcess(cmd);
+ d.startProcess(cmd, path);
if (!d.waitWhile(SystemcallPrivate::Starting, process_events, -1)) {
LYXERR0("Systemcall: '" << cmd << "' did not start!");
LYXERR0("error " << d.errorMessage());
return 0;
}
- if (!d.waitWhile(SystemcallPrivate::Running, process_events, 180000)) {
- LYXERR0("Systemcall: '" << cmd << "' did not finished!");
+ if (!d.waitWhile(SystemcallPrivate::Running, process_events,
+ os::timeout_min() * 60 * 1000)) {
+ LYXERR0("Systemcall: '" << cmd << "' did not finish!");
LYXERR0("error " << d.errorMessage());
LYXERR0("status " << d.exitStatusMessage());
return 20;
}
-SystemcallPrivate::SystemcallPrivate(const std::string& of) :
- proc_(new QProcess), outindex_(0), errindex_(0),
- outfile(of), showout_(false), showerr_(false), process_events(false)
+SystemcallPrivate::SystemcallPrivate(const std::string& of) :
+ process_(new QProcess),
+ out_index_(0),
+ err_index_(0),
+ out_file_(of),
+ texinputs_(getEnv("TEXINPUTS")),
+ process_events_(false)
{
- if (!outfile.empty()) {
+ if (!out_file_.empty()) {
// Check whether we have to simply throw away the output.
- if (outfile != os::nulldev())
- proc_->setStandardOutputFile(toqstr(outfile));
- } else if (os::is_terminal(os::STDOUT))
- showout();
- if (os::is_terminal(os::STDERR))
- showerr();
-
- connect(proc_, SIGNAL(readyReadStandardOutput()), SLOT(stdOut()));
- connect(proc_, SIGNAL(readyReadStandardError()), SLOT(stdErr()));
- connect(proc_, SIGNAL(error(QProcess::ProcessError)), SLOT(processError(QProcess::ProcessError)));
- connect(proc_, SIGNAL(started()), this, SLOT(processStarted()));
- connect(proc_, SIGNAL(finished(int, QProcess::ExitStatus)), SLOT(processFinished(int, QProcess::ExitStatus)));
+ if (out_file_ != os::nulldev())
+ process_->setStandardOutputFile(toqstr(out_file_));
+ }
+
+ connect(process_, SIGNAL(readyReadStandardOutput()), SLOT(stdOut()));
+ connect(process_, SIGNAL(readyReadStandardError()), SLOT(stdErr()));
+ connect(process_, SIGNAL(error(QProcess::ProcessError)), SLOT(processError(QProcess::ProcessError)));
+ connect(process_, SIGNAL(started()), this, SLOT(processStarted()));
+ connect(process_, SIGNAL(finished(int, QProcess::ExitStatus)), SLOT(processFinished(int, QProcess::ExitStatus)));
}
-void SystemcallPrivate::startProcess(const QString& cmd)
+void SystemcallPrivate::startProcess(QString const & cmd, string const & path)
{
- if (proc_) {
+ cmd_ = cmd;
+ if (process_) {
+ if (!path.empty() && !lyxrc.texinputs_prefix.empty()) {
+ string const texinputs = os::latex_path_list(
+ replaceCurdirPath(path, lyxrc.texinputs_prefix));
+ string const sep = string(1,
+ os::path_separator(os::TEXENGINE));
+ string const prefix = "." + sep + texinputs + sep;
+ if (prefixIs(texinputs_, prefix))
+ texinputs_.clear();
+ else
+ setEnv("TEXINPUTS", prefix + texinputs_);
+ }
state = SystemcallPrivate::Starting;
- proc_->start(cmd);
+ if (os::shell() == os::CMD_EXE)
+ process_->start(QLatin1String("cmd /d /c ") + cmd_);
+ else
+ process_->start(cmd_);
}
}
void SystemcallPrivate::processEvents()
{
- if(process_events) {
- //static int count = 0; qDebug() << count++ << ": waitAndProcessEvents";
- QCoreApplication::processEvents(QEventLoop::AllEvents);
+ if(process_events_) {
+ QCoreApplication::processEvents(/*QEventLoop::ExcludeUserInputEvents*/);
}
}
}
-bool SystemcallPrivate::waitWhile(State waitwhile, bool proc_events, int timeout)
+bool SystemcallPrivate::waitWhile(State waitwhile, bool process_events, int timeout)
{
- if (!proc_)
+ if (!process_)
return false;
- process_events = proc_events;
+ process_events_ = process_events;
// Block GUI while waiting,
// relay on QProcess' wait functions
- if (!process_events) {
+ if (!process_events_) {
if (waitwhile == Starting)
- return proc_->waitForStarted(timeout);
+ return process_->waitForStarted(timeout);
if (waitwhile == Running)
- return proc_->waitForFinished(timeout);
+ return process_->waitForFinished(timeout);
return false;
}
SystemcallPrivate::~SystemcallPrivate()
{
- flush();
+ if (!texinputs_.empty())
+ setEnv("TEXINPUTS", texinputs_);
- if (outindex_) {
- outdata_[outindex_] = '\0';
- outindex_ = 0;
- cout << outdata_;
+ if (out_index_) {
+ out_data_[out_index_] = '\0';
+ out_index_ = 0;
+ cout << out_data_;
}
cout.flush();
- if (errindex_) {
- errdata_[errindex_] = '\0';
- errindex_ = 0;
- cerr << errdata_;
+ if (err_index_) {
+ err_data_[err_index_] = '\0';
+ err_index_ = 0;
+ cerr << err_data_;
}
cerr.flush();
}
-void SystemcallPrivate::flush()
-{
- if (proc_) {
- // If the output has been redirected, we write it all at once.
- // Even if we are not running in a terminal, the output could go
- // to some log file, for example ~/.xsession-errors on *nix.
- if (!os::is_terminal(os::STDOUT) && outfile.empty())
- cout << fromqstr(QString::fromLocal8Bit(
- proc_->readAllStandardOutput().data()));
- if (!os::is_terminal(os::STDERR))
- cerr << fromqstr(QString::fromLocal8Bit(
- proc_->readAllStandardError().data()));
- }
-}
-
-
void SystemcallPrivate::stdOut()
{
- if (proc_ && showout_) {
+ if (process_) {
char c;
- proc_->setReadChannel(QProcess::StandardOutput);
- while (proc_->getChar(&c)) {
- outdata_[outindex_++] = c;
- if (c == '\n' || outindex_ + 1 == bufsize_) {
- outdata_[outindex_] = '\0';
- outindex_ = 0;
- cout << outdata_;
+ process_->setReadChannel(QProcess::StandardOutput);
+ while (process_->getChar(&c)) {
+ out_data_[out_index_++] = c;
+ if (c == '\n' || out_index_ + 1 == buffer_size_) {
+ out_data_[out_index_] = '\0';
+ out_index_ = 0;
+ ProgressInterface::instance()->appendMessage(QString::fromLocal8Bit(out_data_));
+ cout << out_data_;
}
}
}
- processEvents();
}
void SystemcallPrivate::stdErr()
{
- if (proc_ && showerr_) {
+ if (process_) {
char c;
- proc_->setReadChannel(QProcess::StandardError);
- while (proc_->getChar(&c)) {
- errdata_[errindex_++] = c;
- if (c == '\n' || errindex_ + 1 == bufsize_) {
- errdata_[errindex_] = '\0';
- errindex_ = 0;
- cerr << errdata_;
+ process_->setReadChannel(QProcess::StandardError);
+ while (process_->getChar(&c)) {
+ err_data_[err_index_++] = c;
+ if (c == '\n' || err_index_ + 1 == buffer_size_) {
+ err_data_[err_index_] = '\0';
+ err_index_ = 0;
+ ProgressInterface::instance()->appendError(QString::fromLocal8Bit(err_data_));
+ cerr << err_data_;
}
}
}
- processEvents();
}
void SystemcallPrivate::processStarted()
{
- state = Running;
- // why do we get two started signals?
- //disconnect(proc_, SIGNAL(started()), this, SLOT(processStarted()));
+ if (state != Running) {
+ state = Running;
+ ProgressInterface::instance()->processStarted(cmd_);
+ }
}
void SystemcallPrivate::processFinished(int, QProcess::ExitStatus)
{
- state = Finished;
+ if (state != Finished) {
+ state = Finished;
+ ProgressInterface::instance()->processFinished(cmd_);
+ }
}
void SystemcallPrivate::processError(QProcess::ProcessError)
{
state = Error;
+ ProgressInterface::instance()->appendError(errorMessage());
}
QString SystemcallPrivate::errorMessage() const
{
- if (!proc_)
+ if (!process_)
return "No QProcess available";
QString message;
- switch (proc_->error()) {
+ switch (process_->error()) {
case QProcess::FailedToStart:
message = "The process failed to start. Either the invoked program is missing, "
"or you may have insufficient permissions to invoke the program.";
QString SystemcallPrivate::exitStatusMessage() const
{
- if (!proc_)
+ if (!process_)
return "No QProcess available";
QString message;
- switch (proc_->exitStatus()) {
+ switch (process_->exitStatus()) {
case QProcess::NormalExit:
message = "The process exited normally.";
break;
int SystemcallPrivate::exitCode()
{
- if (!proc_)
+ if (!process_)
return -1;
- return proc_->exitCode();
+ return process_->exitCode();
}
QProcess* SystemcallPrivate::releaseProcess()
{
- QProcess* released = proc_;
- proc_ = 0;
+ QProcess* released = process_;
+ process_ = 0;
return released;
}
void SystemcallPrivate::killProcess()
{
- killProcess(proc_);
+ killProcess(process_);
}
projects / lyx.git / blobdiff