+#!/usr/bin/env python
+# encoding: utf-8
+#
+# This file is part of BeRTOS.
+#
+# Bertos is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+# As a special exception, you may use this file as part of a free software
+# library without restriction. Specifically, if other files instantiate
+# templates or use macros or inline functions from this file, or you compile
+# this file and link it with other files to produce an executable, this
+# file does not by itself cause the resulting executable to be covered by
+# the GNU General Public License. This exception does not however
+# invalidate any other reasons why the executable file might be covered by
+# the GNU General Public License.
+#
+# Copyright 2008 Develer S.r.l. (http://www.develer.com/)
+#
+# $Id$
+#
+# Author: Lorenzo Berni <duplo@develer.com>
+#
+
+import os
+
+from PyQt4.QtCore import *
+from PyQt4.QtGui import *
+
+import qvariant_converter
+from toolchain_validation import validateToolchain
+
+
+class ToolchainManager(object):
+ def __init__(self):
+ self._app_settings = QApplication.instance().settings
+
+ def validateToolchain(self, toolchain):
+ toolchains = self.storedToolchainDict()
+ if toolchain in toolchains:
+ toolchains[toolchain] = True
+ self.setStoredToolchainDict(toolchains)
+ return self._validateToolchain(toolchain)
+ elif toolchain in self._predefined_toolchain_set:
+ return self._validateToolchain(toolchain)
+ else:
+ return None
+
+ def _validateToolchain(self, toolchain):
+ """
+ Returns information about the toolchain located in path
+ "toolchain". If the toolchain is not recognized, or it doesn't
+ exists anymore a empty dict is returned.
+
+ Example of toolchain information dict:
+ {
+ "target": "arm",
+ "version": "4.0.6",
+ "build": None,
+ "configured": None,
+ "thread": None,
+ }
+ """
+ return validateToolchain(toolchain)
+
+ def addToolchain(self, toolchain, validated=False):
+ if toolchain not in self.predefined_toolchains:
+ toolchains = self.storedToolchainDict()
+ toolchains[toolchain] = validated
+ self.setStoredToolchainDict(toolchains)
+
+ def removeToolchain(self, toolchain):
+ toolchains = self.storedToolchainDict()
+ if toolchain in toolchains:
+ del toolchains[toolchain]
+ self.setStoredToolchainDict(toolchains)
+
+ def storedToolchainDict(self):
+ toolchains = self._app_settings.value("toolchains", QVariant())
+ toolchains = qvariant_converter.getBoolDict(toolchains)
+ return toolchains
+
+ def setStoredToolchainDict(self, toolchain_dict):
+ toolchains = qvariant_converter.convertBoolDict(toolchain_dict)
+ self._app_settings.setValue("toolchains", toolchains)
+
+ @property
+ def toolchains(self):
+ toolchains = []
+ toolchain_dict = self.storedToolchainDict()
+ for toolchain, validated in toolchain_dict.items():
+ if validated:
+ information = self._validateToolchain(toolchain)
+ else:
+ information = None
+ toolchains.append((toolchain, information))
+ return toolchains
+
+ @property
+ def predefined_toolchains(self):
+ toolchains = []
+ stored_toolchains = self._predefined_toolchain_set
+ for toolchain in stored_toolchains:
+ toolchains.append((toolchain, self._validateToolchain(toolchain)))
+ return toolchains
+
+ @property
+ def _predefined_toolchain_set(self):
+ stored_toolchains = set()
+ if os.name == "nt":
+ import winreg_importer
+ stored_toolchains |= set(winreg_importer.getBertosToolchains())
+ return stored_toolchains
+
+ def suitableToolchains(self, target):
+ toolchains = self.toolchains
+ suitable_toolchains = []
+ for name, info in toolchains:
+ if info and info.get('target', None) == target:
+ suitable_toolchains.append(name)
+ return suitable_toolchains
+