Dogcows Code - chaz/openbox/blob - src/python.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #include "python.hh"
   4 #include "openbox.hh"
   5 #include "actions.hh"
   6 #include "python.hh"
   7 #include "bindings.hh"
   8 #include "otk/display.hh"
   9 #include "otk/util.hh"
  10
  11 namespace ob {
  12
  13 static PyObject *obdict = NULL;
  14
  15 void python_init(char *argv0)
  16 {
  17   // start the python engine
  18   Py_SetProgramName(argv0);
  19   Py_Initialize();
  20   // prepend the openbox directories for python scripts to the sys path
  21   PyRun_SimpleString("import sys");
  22   PyRun_SimpleString("sys.path.insert(0, '" SCRIPTDIR "')");
  23   PyRun_SimpleString(const_cast<char*>(("sys.path.insert(0, '" +
  24                                         otk::expandTilde("~/.openbox/python") +
  25                                         "')").c_str()));
  26   //PyRun_SimpleString("import ob; import otk; import config;");
  27   PyRun_SimpleString("import config;");
  28   // set up convenience global variables
  29   //PyRun_SimpleString("ob.openbox = ob.Openbox_instance()");
  30   //PyRun_SimpleString("otk.display = otk.Display_instance()");
  31
  32   // set up access to the python global variables
  33   PyObject *obmodule = PyImport_AddModule("config");
  34   obdict = PyModule_GetDict(obmodule);
  35 }
  36
  37 void python_destroy()
  38 {
  39   Py_Finalize();
  40 }
  41
  42 bool python_exec(const std::string &path)
  43 {
  44   FILE *rcpyfd = fopen(path.c_str(), "r");
  45   if (!rcpyfd) {
  46     printf("Failed to load python file %s\n", path.c_str());
  47     return false;
  48   }
  49   PyRun_SimpleFile(rcpyfd, const_cast<char*>(path.c_str()));
  50   fclose(rcpyfd);
  51   return true;
  52 }
  53
  54 bool python_get_long(const char *name, long *value)
  55 {
  56   PyObject *val = PyDict_GetItemString(obdict, const_cast<char*>(name));
  57   if (!(val && PyInt_Check(val))) return false;
  58
  59   *value = PyInt_AsLong(val);
  60   return true;
  61 }
  62
  63 bool python_get_string(const char *name, otk::ustring *value)
  64 {
  65   PyObject *val = PyDict_GetItemString(obdict, const_cast<char*>(name));
  66   if (!(val && PyString_Check(val))) return false;
  67
  68   *value = PyString_AsString(val);
  69   return true;
  70 }
  71
  72 bool python_get_stringlist(const char *name, std::vector<otk::ustring> *value)
  73 {
  74   PyObject *val = PyDict_GetItemString(obdict, const_cast<char*>(name));
  75   if (!(val && PyList_Check(val))) return false;
  76
  77   value->clear();
  78
  79   for (int i = 0, end = PyList_Size(val); i < end; ++i) {
  80     PyObject *str = PyList_GetItem(val, i);
  81     if (PyString_Check(str))
  82       value->push_back(PyString_AsString(str));
  83   }
  84   return true;
  85 }
  86
  87 }