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-rw-r--r--common/pybindings.cc14
-rw-r--r--common/pybindings.h4
-rw-r--r--dummy/main.cc13
-rw-r--r--gui/basewindow.cc4
-rw-r--r--gui/pythontab.cc33
-rw-r--r--gui/pythontab.h5
-rw-r--r--ice40/main.cc14
7 files changed, 53 insertions, 34 deletions
diff --git a/common/pybindings.cc b/common/pybindings.cc
index 13e0976c..02c39fa3 100644
--- a/common/pybindings.cc
+++ b/common/pybindings.cc
@@ -127,11 +127,9 @@ BOOST_PYTHON_MODULE(MODULE_NAME)
class_<Context, Context *, bases<Arch>, boost::noncopyable>("Context", no_init).def("checksum", &Context::checksum);
}
-void arch_appendinittab() { PyImport_AppendInittab(TOSTRING(MODULE_NAME), PYINIT_MODULE_NAME); }
-
static wchar_t *program;
-void init_python(const char *executable)
+void init_python(const char *executable,bool first)
{
#ifdef MAIN_EXECUTABLE
program = Py_DecodeLocale(executable, NULL);
@@ -140,11 +138,15 @@ void init_python(const char *executable)
exit(1);
}
try {
- PyImport_AppendInittab(TOSTRING(MODULE_NAME), PYINIT_MODULE_NAME);
- emb::append_inittab();
+ if (first)
+ {
+ PyImport_AppendInittab(TOSTRING(MODULE_NAME), PYINIT_MODULE_NAME);
+ emb::append_inittab();
+ }
Py_SetProgramName(program);
Py_Initialize();
- PyImport_ImportModule(TOSTRING(MODULE_NAME));
+ if (first)
+ PyImport_ImportModule(TOSTRING(MODULE_NAME));
} catch (boost::python::error_already_set const &) {
// Parse and output the exception
std::string perror_str = parse_python_exception();
diff --git a/common/pybindings.h b/common/pybindings.h
index 1f5ca004..4180c2e9 100644
--- a/common/pybindings.h
+++ b/common/pybindings.h
@@ -100,14 +100,12 @@ template <typename Tn> void python_export_global(const char *name, Tn &x)
}
};
-void init_python(const char *executable);
+void init_python(const char *executable, bool first);
void deinit_python();
void execute_python_file(const char *python_file);
-void arch_appendinittab();
-
NEXTPNR_NAMESPACE_END
#endif /* end of include guard: COMMON_PYBINDINGS_HH */
diff --git a/dummy/main.cc b/dummy/main.cc
index de578ca3..d025d8d4 100644
--- a/dummy/main.cc
+++ b/dummy/main.cc
@@ -92,11 +92,6 @@ int main(int argc, char *argv[])
Context ctx(ArchArgs{});
-#ifndef NO_PYTHON
- init_python(argv[0]);
- python_export_global("ctx", ctx);
-#endif
-
if (vm.count("verbose")) {
ctx.verbose = true;
}
@@ -111,9 +106,14 @@ int main(int argc, char *argv[])
#ifndef NO_PYTHON
if (vm.count("run")) {
+ init_python(argv[0], true);
+ python_export_global("ctx", ctx);
+
std::vector<std::string> files = vm["run"].as<std::vector<std::string>>();
for (auto filename : files)
execute_python_file(filename.c_str());
+
+ deinit_python();
}
#endif
@@ -126,9 +126,6 @@ int main(int argc, char *argv[])
rc = a.exec();
}
#endif
-#ifndef NO_PYTHON
- deinit_python();
-#endif
return rc;
} catch (log_execution_error_exception) {
#if defined(_MSC_VER)
diff --git a/gui/basewindow.cc b/gui/basewindow.cc
index 69f4f622..2e8d7c85 100644
--- a/gui/basewindow.cc
+++ b/gui/basewindow.cc
@@ -74,7 +74,9 @@ BaseMainWindow::BaseMainWindow(QWidget *parent) : QMainWindow(parent), ctx(nullp
tabWidget = new QTabWidget();
#ifndef NO_PYTHON
- tabWidget->addTab(new PythonTab(), "Python");
+ PythonTab *pythontab = new PythonTab();
+ tabWidget->addTab(pythontab, "Python");
+ connect(this, SIGNAL(contextChanged(Context*)), pythontab, SLOT(newContext(Context*)));
#endif
info = new InfoTab();
tabWidget->addTab(info, "Info");
diff --git a/gui/pythontab.cc b/gui/pythontab.cc
index 397920d9..816039ba 100644
--- a/gui/pythontab.cc
+++ b/gui/pythontab.cc
@@ -25,10 +25,8 @@
NEXTPNR_NAMESPACE_BEGIN
-PythonTab::PythonTab(QWidget *parent) : QWidget(parent)
+PythonTab::PythonTab(QWidget *parent) : QWidget(parent),initialized(false)
{
- PyImport_ImportModule("emb");
-
// Add text area for Python output and input line
plainTextEdit = new QPlainTextEdit();
plainTextEdit->setReadOnly(true);
@@ -57,7 +55,25 @@ PythonTab::PythonTab(QWidget *parent) : QWidget(parent)
setLayout(mainLayout);
connect(lineEdit, SIGNAL(textLineInserted(QString)), this, SLOT(editLineReturnPressed(QString)));
+}
+
+PythonTab::~PythonTab()
+{
+ if (initialized)
+ deinit_python();
+}
+void PythonTab::newContext(Context *ctx)
+{
+ if (initialized)
+ deinit_python();
+
+ plainTextEdit->clear();
+
+ init_python("nextpnr", !initialized);
+ python_export_global("ctx", ctx);
+
+ PyImport_ImportModule("emb");
write = [this](std::string s) {
plainTextEdit->moveCursor(QTextCursor::End);
plainTextEdit->insertPlainText(s.c_str());
@@ -65,6 +81,8 @@ PythonTab::PythonTab(QWidget *parent) : QWidget(parent)
};
emb::set_stdout(write);
+ initialized = true;
+
char buff[1024];
sprintf(buff, "Python %s on %s\n", Py_GetVersion(), Py_GetPlatform());
print(buff);
@@ -121,9 +139,12 @@ int PythonTab::executePython(std::string &command)
void PythonTab::editLineReturnPressed(QString text)
{
- std::string input = text.toStdString();
- print(std::string(">>> " + input + "\n"));
- executePython(input);
+ if (initialized)
+ {
+ std::string input = text.toStdString();
+ print(std::string(">>> " + input + "\n"));
+ executePython(input);
+ }
}
void PythonTab::showContextMenu(const QPoint &pt) { contextMenu->exec(mapToGlobal(pt)); }
diff --git a/gui/pythontab.h b/gui/pythontab.h
index 40de0ebe..871d2450 100644
--- a/gui/pythontab.h
+++ b/gui/pythontab.h
@@ -37,6 +37,7 @@ class PythonTab : public QWidget
public:
explicit PythonTab(QWidget *parent = 0);
+ ~PythonTab();
private:
void print(std::string line);
@@ -45,12 +46,14 @@ class PythonTab : public QWidget
void editLineReturnPressed(QString text);
void showContextMenu(const QPoint &pt);
void clearBuffer();
-
+ public Q_SLOTS:
+ void newContext(Context *ctx);
private:
QPlainTextEdit *plainTextEdit;
LineEditor *lineEdit;
QMenu *contextMenu;
emb::stdout_write_type write;
+ bool initialized;
};
NEXTPNR_NAMESPACE_END
diff --git a/ice40/main.cc b/ice40/main.cc
index ecaba87f..f1736fab 100644
--- a/ice40/main.cc
+++ b/ice40/main.cc
@@ -269,11 +269,6 @@ int main(int argc, char *argv[])
Context ctx(chipArgs);
-#ifndef NO_PYTHON
- init_python(argv[0]);
- python_export_global("ctx", ctx);
-#endif
-
if (vm.count("verbose")) {
ctx.verbose = true;
}
@@ -390,9 +385,14 @@ int main(int argc, char *argv[])
#ifndef NO_PYTHON
if (vm.count("run")) {
+ init_python(argv[0], true);
+ python_export_global("ctx", ctx);
+
std::vector<std::string> files = vm["run"].as<std::vector<std::string>>();
for (auto filename : files)
execute_python_file(filename.c_str());
+
+ deinit_python();
}
#endif
@@ -405,10 +405,6 @@ int main(int argc, char *argv[])
rc = a.exec();
}
#endif
-
-#ifndef NO_PYTHON
- deinit_python();
-#endif
return rc;
} catch (log_execution_error_exception) {
#if defined(_MSC_VER)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 03:24:33 +0000