imaker.api

+ 1 #============================================================================ + 2 #Name : api.py + 3 #Part of : Helium + 4 + 5 #Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). + 6 #All rights reserved. + 7 #This component and the accompanying materials are made available + 8 #under the terms of the License "Eclipse Public License v1.0" + 9 #which accompanies this distribution, and is available +10 #at the URL "http://www.eclipse.org/legal/epl-v10.html". +11 # +12 #Initial Contributors: +13 #Nokia Corporation - initial contribution. +14 # +15 #Contributors: +16 # +17 #Description: +18 #=============================================================================== +19 +20 """ This module is an helper to interface iMaker. """ +21 import os +22 import re +23 import pathaddition.match +24 import fileutils +25 import tempfile +26 import subprocess +27 +

28 -class IMakerConfigScanner(fileutils.AbstractScanner): +

29 """ Specialize the abstract filescanner to support detection of the configuration. """ +

30 - def scan(self): +

31 """ Implement scanning of relevant configuration. """ +32 handle = subprocess.Popen("imaker help-config", shell=True, stdout=subprocess.PIPE).stdout +33 for line in handle.read().splitlines(): +34 line = line.strip() +35 if line.startswith('/') and self.is_included(line) \ +36 and not self.is_excluded(line): +37 yield line +38 handle.close() +

39 +

40 -def scan_configs(includes, excludes): +

41 """ Use iMaker to scan the available buildable configurations. """ +42 scanner = IMakerConfigScanner() +43 for inc in includes: +44 scanner.add_include(inc) +45 for exc in excludes: +46 scanner.add_exclude(exc) +47 return [r for r in scanner.scan()] +

48 +

49 -def targets_for_config(config): +

50 """ Return the list of target supported by the provided configuration of iMaker. """ +51 cmd = "imaker -f %s help-target-*-list" % config +52 (_, handle, child_stderr) = os.popen3(cmd) +53 result = [] +54 print child_stderr.read() +55 for line in handle.read().splitlines(): +56 line = line.strip() +57 if line == "" or line.startswith("Total duration"): +58 continue +59 result.append(line) +60 handle.close() +61 return result +

62 +63 +

64 -def get_product_dir(product): +

65 """ Return the PRODUCT_DIR variable from iMaker. """ +66 return get_variable("PRODUCT_DIR", product=product) +

67 +68 +

69 -def get_variable(variable, target=None, product=None, config=None, default=None): +

70 """ Get variable value from iMaker. """ +71 cmdline = "" +72 if product != None: +73 cmdline = "-p%s" % product +74 if config != None: +75 cmdline += " -f %s" % config +76 if target != None: +77 cmdline += " %s" % target +78 +79 logdir = tempfile.mkdtemp() +80 print "imaker %s print-%s WORKDIR=%s" % (cmdline, variable, logdir) +81 (_, handle, child_stderr) = os.popen3("imaker %s print-%s WORKDIR=%s" % (cmdline, variable, logdir)) +82 print child_stderr.read() +83 result = [] +84 for line in handle.read().splitlines(): +85 line = line.strip() +86 if line == "" or line.startswith("Total duration"): +87 continue +88 if variable in line: +89 result.append(line) +90 handle.close() +91 result = re.match("%s\s*=\s*`(.*)'" % variable, "\n".join(result), re.DOTALL) +92 if result != None: +93 return result.group(1) +94 assert (result != None) +95 return default +

96 +

Source Code for Module imaker.api