Select the current preset when the user go back after preset selection
[bertos.git] / wizard / BProject.py
index 866d5be977f15650e86e7fdff941002cd6d2a394..e6eda0ce7baffe7d8fa2b94372654676cf05cb31 100644 (file)
@@ -46,9 +46,9 @@ import const
 
 from bertos_utils import (
                             # Utility functions
-                            isBertosDir, getTagSet, setEnabledModules, getInfos,
+                            isBertosDir, getTagSet, getInfos, updateConfigurationValues,
                             loadConfigurationInfos, loadDefineLists, loadModuleDefinition,
-                            getCommentList, updateConfigurationValues,
+                            getCommentList,
 
                             # Custom exceptions
                             ParseError, SupportedException
@@ -65,6 +65,8 @@ class BProject(object):
         if project_file:
             self.loadBertosProject(project_file, info_dict)
 
+    #--- Load methods (methods that loads data into project) ------------------#
+
     def loadBertosProject(self, project_file, info_dict):
         project_dir = os.path.dirname(project_file)
         project_data = pickle.loads(open(project_file, "r").read())
@@ -72,23 +74,37 @@ class BProject(object):
         # NOTE: this can throw an Exception if the user has changed the directory containing the project
         self.infos["PROJECT_NAME"] = project_data.get("PROJECT_NAME", os.path.basename(project_dir))
         self.infos["PROJECT_PATH"] = os.path.dirname(project_file)
+
         # Check for the Wizard version
         wizard_version = project_data.get("WIZARD_VERSION", 0)
-        # Ignore the SOURCES_PATH inside the project file
-        project_data["SOURCES_PATH"] = project_dir
-        if "SOURCES_PATH" in info_dict:
-            project_data["SOURCES_PATH"] = info_dict["SOURCES_PATH"]
-        if os.path.exists(project_data["SOURCES_PATH"]):
-            self.infos["SOURCES_PATH"] = project_data["SOURCES_PATH"]
-        else:
-            raise VersionException(self)
+        if wizard_version < 1:
+            # Ignore the SOURCES_PATH inside the project file for older projects
+            project_data["SOURCES_PATH"] = project_dir
+        self._loadBertosSourceStuff(project_data["SOURCES_PATH"], info_dict.get("SOURCES_PATH", None))
+
+        # For those projects that don't have a VERSION file create a dummy one.
         if not isBertosDir(project_dir):
             version_file = open(os.path.join(const.DATA_DIR, "vtemplates/VERSION"), "r").read()
             open(os.path.join(project_dir, "VERSION"), "w").write(version_file.replace("$version", "").strip())
+
         self.loadSourceTree()
-        cpu_name = project_data["CPU_NAME"]
+        self._loadCpuStuff(project_data["CPU_NAME"], project_data["SELECTED_FREQ"])
+        self._loadToolchainStuff(project_data["TOOLCHAIN"], info_dict.get("TOOLCHAIN", None))
+        self.infos["OUTPUT"] = project_data["OUTPUT"]
+        self.loadModuleData(True)
+        self.setEnabledModules(project_data["ENABLED_MODULES"])
+
+    def _loadBertosSourceStuff(self, sources_path, forced_version=None):
+        if forced_version:
+            sources_path = forced_version
+        if os.path.exists(sources_path):
+            self.infos["SOURCES_PATH"] = sources_path
+        else:
+            raise VersionException(self)
+
+    def _loadCpuStuff(self, cpu_name, cpu_frequency):
         self.infos["CPU_NAME"] = cpu_name
-        cpu_info = self.loadCpuInfos()
+        cpu_info = self.getCpuInfos()
         for cpu in cpu_info:
             if cpu["CPU_NAME"] == cpu_name:
                 self.infos["CPU_INFOS"] = cpu
@@ -105,22 +121,73 @@ class BProject(object):
             else:
                 tag_dict[tag] = False
         self.infos["ALL_CPU_TAGS"] = tag_dict
-        if "TOOLCHAIN" in info_dict:
-            project_data["TOOLCHAIN"] = info_dict["TOOLCHAIN"]
-        if os.path.exists(project_data["TOOLCHAIN"]["path"]):
-            self.infos["TOOLCHAIN"] = project_data["TOOLCHAIN"]
+        self.infos["SELECTED_FREQ"] = cpu_frequency
+
+    def _loadToolchainStuff(self, toolchain, forced_toolchain=None):
+        toolchain = toolchain
+        if forced_toolchain:
+            toolchain = forced_toolchain
+        if os.path.exists(toolchain["path"]):
+            self.infos["TOOLCHAIN"] = toolchain
         else:
             raise ToolchainException(self)
-        self.infos["SELECTED_FREQ"] = project_data["SELECTED_FREQ"]
-        self.infos["OUTPUT"] = project_data["OUTPUT"]
+
+    def loadProjectFromPreset(self, preset):
+        """
+        Load a project from a preset.
+        NOTE: this is a stub.
+        """
+        project_file = os.path.join(preset, "project.bertos")
+        project_data = pickle.loads(open(project_file, "r").read())
+        self.loadSourceTree()
+        self._loadCpuStuff(project_data["CPU_NAME"], project_data["SELECTED_FREQ"])
+        self._loadToolchainStuff(project_data["TOOLCHAIN"])
+        # NOTE: this is a HACK!!!
+        # TODO: find a better way to reuse loadModuleData
+        old_project_name = self.infos["PROJECT_NAME"]
+        old_project_path = self.infos["PROJECT_PATH"]
+        self.infos["PROJECT_NAME"] = project_data.get("PROJECT_NAME", os.path.basename(preset))
+        self.infos["PROJECT_PATH"] = preset
         self.loadModuleData(True)
-        setEnabledModules(self, project_data["ENABLED_MODULES"])
+        self.setEnabledModules(project_data["ENABLED_MODULES"])
+        self.infos["PROJECT_NAME"] = old_project_name
+        self.infos["PROJECT_PATH"] = old_project_path        
+
+    def loadProjectPresets(self):
+        """
+        Load the default presets (into the const.PREDEFINED_BOARDS_DIR).
+        """
+        # NOTE: this method does nothing (for now).
+        preset_path = os.path.join(self.infos["SOURCES_PATH"], const.PREDEFINED_BOARDS_DIR)
+        preset_tree = {}
+        if os.path.exists(preset_path):
+            preset_tree = self._loadProjectPresetTree(preset_path)
+        self.infos["PRESET_TREE"] = preset_tree
+
+    def _loadProjectPresetTree(self, path):
+        _tree = {}
+        _tree['info'] = self._loadPresetInfo(os.path.join(path, const.PREDEFINED_BOARD_SPEC_FILE))
+        _tree['info']['filename'] = os.path.basename(path)
+        _tree['info']['path'] = path
+        _tree['children'] = []
+        entries = set(os.listdir(path))
+        for entry in entries:
+            _path = os.path.join(path, entry)
+            if os.path.isdir(_path):
+                sub_entries = set(os.listdir(_path))
+                if const.PREDEFINED_BOARD_SPEC_FILE in sub_entries:
+                    _tree['children'].append(self._loadProjectPresetTree(_path))
+        # Add into the info dict the dir type (dir/project)
+        if _tree['children']:
+            _tree['info']['type'] = 'dir'
+        else:
+            _tree['info']['type'] = 'project'
+        return _tree
 
-    def loadProjectPresets(self, preset_directory):
-        # This method will save:
-        # "CPU_NAME"
-        # ...
-        pass
+    def _loadPresetInfo(self, preset_spec_file):
+        D = {}
+        execfile(preset_spec_file, {}, D)
+        return D
 
     def loadModuleData(self, edit=False):
         module_info_dict = {}
@@ -163,9 +230,6 @@ class BProject(object):
                         list_info_dict.update(list_dict)
                     except ParseError, err:
                         raise DefineException.EnumDefineException(path, err.line_number, err.line)
-        for filename, path in self.findDefinitions("*_" + self.infos["CPU_INFOS"]["TOOLCHAIN"] + ".h"):
-            comment_list = getCommentList(open(path + "/" + filename, "r").read())
-            list_info_dict.update(loadDefineLists(comment_list))
         for tag in self.infos["CPU_INFOS"]["CPU_TAGS"]:
             for filename, path in self.findDefinitions("*_" + tag + ".h"):
                 comment_list = getCommentList(open(path + "/" + filename, "r").read())
@@ -175,17 +239,26 @@ class BProject(object):
         self.infos["CONFIGURATIONS"] = configuration_info_dict
         self.infos["FILES"] = file_dict
 
-    def loadCpuInfos(self):
-        cpuInfos = []
-        for definition in self.findDefinitions(const.CPU_DEFINITION):
-            cpuInfos.append(getInfos(definition))
-        return cpuInfos
+    def loadSourceTree(self):
+        """
+        Index BeRTOS source and load it in memory.
+        """
+        # Index only the SOURCES_PATH/bertos content
+        bertos_sources_dir = os.path.join(self.info("SOURCES_PATH"), 'bertos')
+        file_dict = {}
+        if os.path.exists(bertos_sources_dir):
+            for element in os.walk(bertos_sources_dir):
+                for f in element[2]:
+                    file_dict[f] = file_dict.get(f, []) + [element[0]]
+        self.infos["FILE_DICT"] = file_dict
 
     def reloadCpuInfo(self):
-        for cpu_info in self.loadCpuInfos():
+        for cpu_info in self.getCpuInfos():
             if cpu_info["CPU_NAME"] == self.infos["CPU_NAME"]:
                 self.infos["CPU_INFOS"] = cpu_info
 
+    #-------------------------------------------------------------------------#
+
     def setInfo(self, key, value):
         """
         Store the given value with the name key.
@@ -200,15 +273,11 @@ class BProject(object):
             return copy.deepcopy(self.infos[key])
         return default
 
-    def loadSourceTree(self):
-        # Index only the SOURCES_PATH/bertos content
-        bertos_sources_dir = os.path.join(self.info("SOURCES_PATH"), 'bertos')
-        file_dict = {}
-        if os.path.exists(bertos_sources_dir):
-            for element in os.walk(bertos_sources_dir):
-                for f in element[2]:
-                    file_dict[f] = file_dict.get(f, []) + [element[0]]
-        self.infos["FILE_DICT"] = file_dict
+    def getCpuInfos(self):
+        cpuInfos = []
+        for definition in self.findDefinitions(const.CPU_DEFINITION):
+            cpuInfos.append(getInfos(definition))
+        return cpuInfos
 
     def searchFiles(self, filename):
         file_dict = self.infos["FILE_DICT"]
@@ -233,5 +302,17 @@ class BProject(object):
         self._cached_queries[self.infos["SOURCES_PATH"]][ftype] = definitions
         return definitions
 
+    def setEnabledModules(self, enabled_modules):
+        modules = self.infos["MODULES"]
+        files = {}
+        for module, information in modules.items():
+            information["enabled"] = module in enabled_modules
+            if information["enabled"]:
+                for dependency in information["depends"]:
+                    if not dependency in modules:
+                        files[dependency] = files.get(dependency, 0) + 1
+        self.infos["MODULES"] = modules
+        self.infos["FILES"] = files
+
     def __repr__(self):
-        return repr(self.infos)
\ No newline at end of file
+        return repr(self.infos)