wizard/bertos_utils.py

   1 #!/usr/bin/env python
   2 # encoding: utf-8
   3 #
   4 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
   5 # All rights reserved.
   6 #
   7 # $Id:$
   8 #
   9 # Author: Lorenzo Berni <duplo@develer.com>
  10 #
  11
  12 import os
  13 import fnmatch
  14 import glob
  15 import re
  16 import shutil
  17 import pickle
  18
  19 import const
  20 import codelite_project
  21 import DefineException
  22
  23 def isBertosDir(directory):
  24    return os.path.exists(directory + "/VERSION")
  25
  26 def bertosVersion(directory):
  27    return open(directory + "/VERSION").readline().strip()
  28
  29 def createBertosProject(project_info):
  30     directory = project_info.info("PROJECT_PATH")
  31     sources_dir = project_info.info("SOURCES_PATH")
  32     if not os.path.isdir(directory):
  33         os.mkdir(directory)
  34     f = open(directory + "/project.bertos", "w")
  35     f.write(pickle.dumps(project_info))
  36     f.close()
  37     ## Destination source dir
  38     srcdir = directory + "/bertos"
  39     shutil.rmtree(srcdir, True)
  40     shutil.copytree(sources_dir + "/bertos", srcdir)
  41     ## Destination makefile
  42     makefile = directory + "/Makefile"
  43     if os.path.exists(makefile):
  44         os.remove(makefile)
  45     makefile = open("mktemplates/Makefile").read()
  46     makefile = makefileGenerator(project_info, makefile)
  47     open(directory + "/Makefile", "w").write(makefile)
  48     ## Destination project dir
  49     prjdir = directory + "/" + os.path.basename(directory)
  50     shutil.rmtree(prjdir, True)
  51     os.mkdir(prjdir)
  52     ## Destination configurations files
  53     cfgdir = prjdir + "/cfg"
  54     shutil.rmtree(cfgdir, True)
  55     os.mkdir(cfgdir)
  56     for configuration, information in project_info.info("CONFIGURATIONS").items():
  57         string = open(sources_dir + "/" + configuration, "r").read()
  58         for start, parameter in information["paramlist"]:
  59             infos = information[parameter]
  60             value = infos["value"]
  61             if "type" in infos["informations"] and infos["informations"]["type"] == "autoenabled":
  62                 value = "1"
  63             if "unsigned" in infos["informations"].keys() and infos["informations"]["unsigned"]:
  64                 value += "U"
  65             if "long" in infos["informations"].keys() and infos["informations"]["long"]:
  66                 value += "L"
  67             string = sub(string, parameter, value)
  68         f = open(cfgdir + "/" + os.path.basename(configuration), "w")
  69         f.write(string)
  70         f.close()
  71     ## Destinatio mk file
  72     makefile = open("mktemplates/template.mk", "r").read()
  73     makefile = mkGenerator(project_info, makefile)
  74     open(prjdir + "/" + os.path.basename(prjdir) + ".mk", "w").write(makefile)
  75     ## Destination main.c file
  76     main = open("srctemplates/main.c", "r").read()
  77     open(prjdir + "/main.c", "w").write(main)
  78     ## Codelite project files
  79     if "codelite" in project_info.info("OUTPUT"):
  80         workspace = codeliteWorkspaceGenerator(project_info)
  81         open(directory + "/" + os.path.basename(prjdir) + ".workspace", "w").write(workspace)
  82         project = codeliteProjectGenerator(project_info)
  83         open(directory + "/" + os.path.basename(prjdir) + ".project", "w").write(project)
  84
  85 def mkGenerator(project_info, makefile):
  86     """
  87     Generates the mk file for the current project.
  88     """
  89     mk_data = {}
  90     mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
  91     mk_data["$cpuname"] = project_info.info("CPU_INFOS")["CORE_CPU"]
  92     mk_data["$cflags"] = " ".join(project_info.info("CPU_INFOS")["C_FLAGS"])
  93     mk_data["$ldflags"] = " ".join(project_info.info("CPU_INFOS")["LD_FLAGS"])
  94     mk_data["$csrc"], mk_data["$pcsrc"], mk_data["$asrc"], mk_data["$constants"] = csrcGenerator(project_info)
  95     mk_data["$prefix"] = project_info.info("TOOLCHAIN")["path"].split("gcc")[0]
  96     mk_data["$suffix"] = project_info.info("TOOLCHAIN")["path"].split("gcc")[1]
  97     mk_data["$cross"] = project_info.info("TOOLCHAIN")["path"].split("gcc")[0]
  98     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
  99     for key in mk_data:
 100         while makefile.find(key) != -1:
 101             makefile = makefile.replace(key, mk_data[key])
 102     return makefile
 103
 104 def makefileGenerator(project_info, makefile):
 105     """
 106     Generate the Makefile for the current project.
 107     """
 108     # TODO: write a general function that works for both the mk file and the Makefile
 109     while makefile.find("project_name") != -1:
 110         makefile = makefile.replace("project_name", os.path.basename(project_info.info("PROJECT_PATH")))
 111     return makefile
 112
 113 def csrcGenerator(project_info):
 114     modules = project_info.info("MODULES")
 115     files = project_info.info("FILES")
 116     if "harvard" in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 117         harvard = True
 118     else:
 119         harvard = False
 120     ## file to be included in CSRC variable
 121     csrc = []
 122     ## file to be included in PCSRC variable
 123     pcsrc = []
 124     ## files to be included in CPPASRC variable
 125     asrc = []
 126     ## constants to be included at the beginning of the makefile
 127     constants = {}
 128     for module, information in modules.items():
 129         module_files = set([])
 130         dependency_files = set([])
 131         ## assembly sources
 132         asm_files = set([])
 133         if information["enabled"]:
 134             if "constants" in information:
 135                 constants.update(information["constants"])
 136             cfiles, sfiles = findModuleFiles(module, project_info)
 137             module_files |= set(cfiles)
 138             asm_files |= set(sfiles)
 139             for file_dependency in information["depends"]:
 140                 if file_dependency in files:
 141                     dependencyCFiles, dependencySFiles = findModuleFiles(file_dependency, project_info)
 142                     dependency_files |= set(dependencyCFiles)
 143                     asm_files |= set(dependencySFiles)
 144             for file in module_files:
 145                 if not harvard or "harvard" not in information or information["harvard"] == "both":
 146                     csrc.append(os.path.normpath(file))
 147                 if harvard and "harvard" in information:
 148                     pcsrc.append(os.path.normpath(file))
 149             for file in dependency_files:
 150                 csrc.append(os.path.normpath(file))
 151             for file in asm_files:
 152                 asrc.append(os.path.normpath(file))
 153     csrc = " \\\n\t".join(csrc) + " \\"
 154     pcsrc = " \\\n\t".join(pcsrc) + " \\"
 155     asrc = " \\\n\t".join(asrc) + " \\"
 156     constants = "\n".join([os.path.basename(project_info.info("PROJECT_PATH")) + "_" + key + " = " + str(value) for key, value in constants.items()])
 157     return csrc, pcsrc, asrc, constants
 158
 159 def findModuleFiles(module, project_info):
 160     ## Find the files related to the selected module
 161     cfiles = []
 162     sfiles = []
 163     ## .c files related to the module and the cpu architecture
 164     for filename, path in findDefinitions(module + ".c", project_info) + \
 165             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".c", project_info):
 166         path = path.replace(project_info.info("SOURCES_PATH") + "/", "")
 167         cfiles.append(path + "/" + filename)
 168     ## .s files related to the module and the cpu architecture
 169     for filename, path in findDefinitions(module + ".s", project_info) + \
 170             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".s", project_info) + \
 171             findDefinitions(module + ".S", project_info) + \
 172             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".S", project_info):
 173         path = path.replace(project_info.info("SOURCES_PATH") + "/", "")
 174         sfiles.append(path + "/" + filename)
 175     ## .c and .s files related to the module and the cpu tags
 176     for tag in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 177         for filename, path in findDefinitions(module + "_" + tag + ".c", project_info):
 178             path = path.replace(project_info.info("SOURCES_PATH") + "/", "")
 179             cfiles.append(path + "/" + filename)
 180         for filename, path in findDefinitions(module + "_" + tag + ".s", project_info) + \
 181                 findDefinitions(module + "_" + tag + ".S", project_info):
 182             path = path.replace(project_info.info("SOURCES_PATH") + "/", "")
 183             sfiles.append(path + "/" + filename)
 184     return cfiles, sfiles
 185
 186 def codeliteProjectGenerator(project_info):
 187     template = open("cltemplates/bertos.project").read()
 188     filelist = "\n".join(codelite_project.clFiles(codelite_project.findSources(project_info.info("PROJECT_PATH")), project_info.info("PROJECT_PATH")))
 189     while template.find("$filelist") != -1:
 190         template = template.replace("$filelist", filelist)
 191     project_name = os.path.basename(project_info.info("PROJECT_PATH"))
 192     while template.find("$project") != -1:
 193         template = template.replace("$project", project_name)
 194     return template
 195
 196 def codeliteWorkspaceGenerator(project_info):
 197     template = open("cltemplates/bertos.workspace").read()
 198     project_name = os.path.basename(project_info.info("PROJECT_PATH"))
 199     while template.find("$project") != -1:
 200         template = template.replace("$project", project_name)
 201     return template
 202
 203 def getSystemPath():
 204     path = os.environ["PATH"]
 205     if os.name == "nt":
 206         path = path.split(";")
 207     else:
 208         path = path.split(":")
 209     return path
 210
 211 def findToolchains(path_list):
 212     toolchains = []
 213     for element in path_list:
 214         for toolchain in glob.glob(element+ "/" + const.GCC_NAME):
 215             toolchains.append(toolchain)
 216     return list(set(toolchains))
 217
 218 def getToolchainInfo(output):
 219     info = {}
 220     expr = re.compile("Target: .*")
 221     target = expr.findall(output)
 222     if len(target) == 1:
 223         info["target"] = target[0].split("Target: ")[1]
 224     expr = re.compile("gcc version [0-9,.]*")
 225     version = expr.findall(output)
 226     if len(version) == 1:
 227         info["version"] = version[0].split("gcc version ")[1]
 228     expr = re.compile("gcc version [0-9,.]* \(.*\)")
 229     build = expr.findall(output)
 230     if len(build) == 1:
 231         build = build[0].split("gcc version ")[1]
 232         build = build[build.find("(") + 1 : build.find(")")]
 233         info["build"] = build
 234     expr = re.compile("Configured with: .*")
 235     configured = expr.findall(output)
 236     if len(configured) == 1:
 237         info["configured"] = configured[0].split("Configured with: ")[1]
 238     expr = re.compile("Thread model: .*")
 239     thread = expr.findall(output)
 240     if len(thread) == 1:
 241         info["thread"] = thread[0].split("Thread model: ")[1]
 242     return info
 243
 244 def loadSourceTree(project):
 245     fileList = [f for f in os.walk(project.info("SOURCES_PATH"))]
 246     project.setInfo("FILE_LIST", fileList)
 247
 248 def findDefinitions(ftype, project):
 249     L = project.info("FILE_LIST")
 250     definitions = []
 251     for element in L:
 252         for filename in element[2]:
 253             if fnmatch.fnmatch(filename, ftype):
 254                 definitions.append((filename, element[0]))
 255     return definitions
 256
 257 def loadCpuInfos(project):
 258     cpuInfos = []
 259     for definition in findDefinitions(const.CPU_DEFINITION, project):
 260         cpuInfos.append(getInfos(definition))
 261     return cpuInfos
 262
 263 def getInfos(definition):
 264     D = {}
 265     D.update(const.CPU_DEF)
 266     def include(filename, dict = D, directory=definition[1]):
 267         execfile(directory + "/" + filename, {}, D)
 268     D["include"] = include
 269     include(definition[0], D)
 270     D["CPU_NAME"] = definition[0].split(".")[0]
 271     D["DEFINITION_PATH"] = definition[1] + "/" + definition[0]
 272     del D["include"]
 273     return D
 274
 275 def getCommentList(string):
 276     comment_list = re.findall(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/", string)
 277     comment_list = [re.findall(r"^\s*\* *(.*?)$", comment, re.MULTILINE) for comment in comment_list]
 278     return comment_list
 279
 280 def loadModuleDefinition(first_comment):
 281     to_be_parsed = False
 282     module_definition = {}
 283     for num, line in enumerate(first_comment):
 284         index = line.find("$WIZ$")
 285         if index != -1:
 286             to_be_parsed = True
 287             try:
 288                 exec line[index + len("$WIZ$ "):] in {}, module_definition
 289             except:
 290                 raise ParseError(num, line[index:])
 291         elif line.find("\\brief") != -1:
 292             module_definition["module_description"] = line[line.find("\\brief") + len("\\brief "):]
 293     module_dict = {}
 294     if "module_name" in module_definition.keys():
 295         module_name = module_definition[const.MODULE_DEFINITION["module_name"]]
 296         del module_definition[const.MODULE_DEFINITION["module_name"]]
 297         module_dict[module_name] = {}
 298         if const.MODULE_DEFINITION["module_depends"] in module_definition.keys():
 299             if type(module_definition[const.MODULE_DEFINITION["module_depends"]]) == str:
 300                 module_definition[const.MODULE_DEFINITION["module_depends"]] = (module_definition[const.MODULE_DEFINITION["module_depends"]],)
 301             module_dict[module_name]["depends"] = module_definition[const.MODULE_DEFINITION["module_depends"]]
 302             del module_definition[const.MODULE_DEFINITION["module_depends"]]
 303         else:
 304             module_dict[module_name]["depends"] = ()
 305         if const.MODULE_DEFINITION["module_configuration"] in module_definition.keys():
 306             module_dict[module_name]["configuration"] = module_definition[const.MODULE_DEFINITION["module_configuration"]]
 307             del module_definition[const.MODULE_DEFINITION["module_configuration"]]
 308         else:
 309             module_dict[module_name]["configuration"] = ""
 310         if "module_description" in module_definition.keys():
 311             module_dict[module_name]["description"] = module_definition["module_description"]
 312             del module_definition["module_description"]
 313         if const.MODULE_DEFINITION["module_harvard"] in module_definition.keys():
 314             harvard = module_definition[const.MODULE_DEFINITION["module_harvard"]]
 315             if harvard == "both" or harvard == "pgm_memory":
 316                 module_dict[module_name]["harvard"] = harvard
 317             del module_definition[const.MODULE_DEFINITION["module_harvard"]]
 318         module_dict[module_name]["constants"] = module_definition
 319         module_dict[module_name]["enabled"] = False
 320     return to_be_parsed, module_dict
 321
 322 def loadDefineLists(comment_list):
 323     define_list = {}
 324     for comment in comment_list:
 325         for num, line in enumerate(comment):
 326             index = line.find("$WIZ$")
 327             if index != -1:
 328                 try:
 329                     exec line[index + len("$WIZ$ "):] in {}, define_list
 330                 except:
 331                     raise ParseError(num, line[index:])
 332     for key, value in define_list.items():
 333         if type(value) == str:
 334             define_list[key] = (value,)
 335     return define_list
 336
 337 def getDescriptionInformations(comment):
 338     """
 339     Take the doxygen comment and strip the wizard informations, returning the tuple
 340     (comment, wizard_information)
 341     """
 342     brief = ""
 343     description = ""
 344     information = {}
 345     for num, line in enumerate(comment):
 346         index = line.find("$WIZ$")
 347         if index != -1:
 348             if len(brief) == 0:
 349                 brief += line[:index].strip()
 350             else:
 351                 description += " " + line[:index]
 352             try:
 353                 exec line[index + len("$WIZ$ "):] in {}, information
 354             except:
 355                 raise ParseError(num, line[index:])
 356         else:
 357             if len(brief) == 0:
 358                 brief += line.strip()
 359             else:
 360                 description += " " + line
 361                 description = description.strip()
 362     return brief.strip(), description.strip(), information
 363
 364 def getDefinitionBlocks(text):
 365     """
 366     Take a text and return a list of tuple (description, name-value).
 367     """
 368     block = []
 369     block_tmp = re.finditer(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE)
 370     for match in block_tmp:
 371         # Only the first element is needed
 372         comment = match.group(1)
 373         define = match.group(2)
 374         start = match.start()
 375         block.append(([re.findall(r"^\s*\* *(.*?)$", line, re.MULTILINE)[0] for line in comment.splitlines()], define, start))
 376     for match in re.finditer(r"/{3}\s*([^<].*?)\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 377         comment = match.group(1)
 378         define = match.group(2)
 379         start = match.start()
 380         block.append(([comment], define, start))
 381     for match in re.finditer(r"#define\s*(.*?)\s*/{3}<\s*(.+?)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 382         comment = match.group(2)
 383         define = match.group(1)
 384         start = match.start()
 385         block.append(([comment], define, start))
 386     return block
 387
 388 def loadModuleData(project):
 389     module_info_dict = {}
 390     list_info_dict = {}
 391     configuration_info_dict = {}
 392     file_dict = {}
 393     for filename, path in findDefinitions("*.h", project) + findDefinitions("*.c", project) + findDefinitions("*.s", project) + findDefinitions("*.S", project):
 394         comment_list = getCommentList(open(path + "/" + filename, "r").read())
 395         if len(comment_list) > 0:
 396             module_info = {}
 397             configuration_info = {}
 398             try:
 399                 to_be_parsed, module_dict = loadModuleDefinition(comment_list[0])
 400             except ParseError, err:
 401                 raise DefineException.ModuleDefineException(path, err.line_number, err.line)
 402             for module, information in module_dict.items():
 403                 if "depends" not in information:
 404                     information["depends"] = ()
 405                 information["depends"] += (filename.split(".")[0],)
 406                 information["category"] = os.path.basename(path)
 407                 if "configuration" in information.keys() and len(information["configuration"]):
 408                     configuration = module_dict[module]["configuration"]
 409                     try:
 410                         configuration_info[configuration] = loadConfigurationInfos(project.info("SOURCES_PATH") + "/" + configuration)
 411                     except ParseError, err:
 412                         raise DefineException.ConfigurationDefineException(project.info("SOURCES_PATH") + "/" + configuration, err.line_number, err.line)
 413             module_info_dict.update(module_dict)
 414             configuration_info_dict.update(configuration_info)
 415             if to_be_parsed:
 416                 try:
 417                     list_dict = loadDefineLists(comment_list[1:])
 418                     list_info_dict.update(list_dict)
 419                 except ParseError, err:
 420                     raise DefineException.EnumDefineException(path, err.line_number, err.line)
 421     for filename, path in findDefinitions("*_" + project.info("CPU_INFOS")["TOOLCHAIN"] + ".h", project):
 422         comment_list = getCommentList(open(path + "/" + filename, "r").read())
 423         list_info_dict.update(loadDefineLists(comment_list))
 424     for tag in project.info("CPU_INFOS")["CPU_TAGS"]:
 425         for filename, path in findDefinitions("*_" + tag + ".h", project):
 426             comment_list = getCommentList(open(path + "/" + filename, "r").read())
 427             list_info_dict.update(loadDefineLists(comment_list))
 428     project.setInfo("MODULES", module_info_dict)
 429     project.setInfo("LISTS", list_info_dict)
 430     project.setInfo("CONFIGURATIONS", configuration_info_dict)
 431     project.setInfo("FILES", file_dict)
 432
 433 def formatParamNameValue(text):
 434     """
 435     Take the given string and return a tuple with the name of the parameter in the first position
 436     and the value in the second.
 437     """
 438     block = re.findall("\s*([^\s]+)\s*(.+?)\s*$", text, re.MULTILINE)
 439     return block[0]
 440
 441 def loadConfigurationInfos(path):
 442     """
 443     Return the module configurations found in the given file as a dict with the
 444     parameter name as key and a dict containig the fields above as value:
 445         "value": the value of the parameter
 446         "description": the description of the parameter
 447         "informations": a dict containig optional informations:
 448             "type": "int" | "boolean" | "enum"
 449             "min": the minimum value for integer parameters
 450             "max": the maximum value for integer parameters
 451             "long": boolean indicating if the num is a long
 452             "unsigned": boolean indicating if the num is an unsigned
 453             "value_list": the name of the enum for enum parameters
 454     """
 455     configuration_infos = {}
 456     configuration_infos["paramlist"] = []
 457     for comment, define, start in getDefinitionBlocks(open(path, "r").read()):
 458         name, value = formatParamNameValue(define)
 459         brief, description, informations = getDescriptionInformations(comment)
 460         configuration_infos["paramlist"].append((start, name))
 461         configuration_infos[name] = {}
 462         configuration_infos[name]["value"] = value
 463         configuration_infos[name]["informations"] = informations
 464         if not "type" in configuration_infos[name]["informations"]:
 465             configuration_infos[name]["informations"]["type"] = findParameterType(configuration_infos[name])
 466         if ("type" in configuration_infos[name]["informations"].keys() and
 467                 configuration_infos[name]["informations"]["type"] == "int" and
 468                 configuration_infos[name]["value"].find("L") != -1):
 469             configuration_infos[name]["informations"]["long"] = True
 470             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("L", "")
 471         if ("type" in configuration_infos[name]["informations"].keys() and
 472                 configuration_infos[name]["informations"]["type"] == "int" and
 473                 configuration_infos[name]["value"].find("U") != -1):
 474             configuration_infos[name]["informations"]["unsigned"] = True
 475             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("U", "")
 476         configuration_infos[name]["description"] = description
 477         configuration_infos[name]["brief"] = brief
 478     return configuration_infos
 479
 480 def findParameterType(parameter):
 481     if "value_list" in parameter["informations"]:
 482         return "enum"
 483     if "min" in parameter["informations"] or "max" in parameter["informations"] or re.match(r"^\d+U?L?$", parameter["value"]) != None:
 484         return "int"
 485
 486 def sub(string, parameter, value):
 487     """
 488     Substitute the given value at the given parameter define in the given string
 489     """
 490     return re.sub(r"(?P<define>#define\s+" + parameter + r"\s+)([^\s]+)", r"\g<define>" + value, string)
 491
 492 def isInt(informations):
 493     """
 494     Return True if the value is a simple int.
 495     """
 496     if ("long" not in informatios.keys() or not informations["long"]) and ("unsigned" not in informations.keys() or informations["unsigned"]):
 497         return True
 498     else:
 499         return False
 500
 501 def isLong(informations):
 502     """
 503     Return True if the value is a long.
 504     """
 505     if "long" in informations.keys() and informations["long"] and "unsigned" not in informations.keys():
 506         return True
 507     else:
 508         return False
 509
 510 def isUnsigned(informations):
 511     """
 512     Return True if the value is an unsigned.
 513     """
 514     if "unsigned" in informations.keys() and informations["unsigned"] and "long" not in informations.keys():
 515         return True
 516     else:
 517         return False
 518
 519 def isUnsignedLong(informations):
 520     """
 521     Return True if the value is an unsigned long.
 522     """
 523     if "unsigned" in informations.keys() and "long" in informations.keys() and informations["unsigned"] and informations["long"]:
 524         return True
 525     else:
 526         return False
 527
 528 class ParseError(Exception):
 529     def __init__(self, line_number, line):
 530         Exception.__init__(self)
 531         self.line_number = line_number
 532         self.line = line