add hg and python

1 files changed, 68 insertions, 0 deletions

diff --git a/sys/src/cmd/python/Python/frozenmain.c b/sys/src/cmd/python/Python/frozenmain.c
new file mode 100644
index 000000000..397f0465c
--- /dev/null
+++ b/sys/src/cmd/python/Python/frozenmain.c
@@ -0,0 +1,68 @@
+
+/* Python interpreter main program for frozen scripts */
+
+#include "Python.h"
+
+#ifdef MS_WINDOWS
+extern void PyWinFreeze_ExeInit(void);
+extern void PyWinFreeze_ExeTerm(void);
+extern int PyInitFrozenExtensions(void);
+#endif
+
+/* Main program */
+
+int
+Py_FrozenMain(int argc, char **argv)
+{
+	char *p;
+	int n, sts;
+	int inspect = 0;
+	int unbuffered = 0;
+
+	Py_FrozenFlag = 1; /* Suppress errors from getpath.c */
+
+	if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0')
+		inspect = 1;
+	if ((p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0')
+		unbuffered = 1;
+
+	if (unbuffered) {
+		setbuf(stdin, (char *)NULL);
+		setbuf(stdout, (char *)NULL);
+		setbuf(stderr, (char *)NULL);
+	}
+
+#ifdef MS_WINDOWS
+	PyInitFrozenExtensions();
+#endif /* MS_WINDOWS */
+	Py_SetProgramName(argv[0]);
+	Py_Initialize();
+#ifdef MS_WINDOWS
+	PyWinFreeze_ExeInit();
+#endif
+
+	if (Py_VerboseFlag)
+		fprintf(stderr, "Python %s\n%s\n",
+			Py_GetVersion(), Py_GetCopyright());
+
+	PySys_SetArgv(argc, argv);
+
+	n = PyImport_ImportFrozenModule("__main__");
+	if (n == 0)
+		Py_FatalError("__main__ not frozen");
+	if (n < 0) {
+		PyErr_Print();
+		sts = 1;
+	}
+	else
+		sts = 0;
+
+	if (inspect && isatty((int)fileno(stdin)))
+		sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
+
+#ifdef MS_WINDOWS
+	PyWinFreeze_ExeTerm();
+#endif
+	Py_Finalize();
+	return sts;
+}