bitbake: Switch to bitbake-dev version (bitbake master upstream)

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

37 files changed, 4731 insertions, 735 deletions

diff --git a/bitbake/lib/bb/__init__.py b/bitbake/lib/bb/__init__.py
index b8f7c7f59e..f2f8f656d8 100644
--- a/bitbake/lib/bb/__init__.py
+++ b/bitbake/lib/bb/__init__.py
@@ -21,7 +21,7 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-__version__ = "1.8.13"
+__version__ = "1.9.0"
 
 __all__ = [
 
@@ -54,6 +54,7 @@ __all__ = [
 # modules
     "parse",
     "data",
+    "command",
     "event",
     "build",
     "fetch",
diff --git a/bitbake/lib/bb/build.py b/bitbake/lib/bb/build.py
index 1d6742b6e6..6d80b4b549 100644
--- a/bitbake/lib/bb/build.py
+++ b/bitbake/lib/bb/build.py
@@ -25,8 +25,8 @@
 #
 #Based on functions from the base bb module, Copyright 2003 Holger Schurig
 
-from bb import data, fetch, event, mkdirhier, utils
-import bb, os
+from bb import data, event, mkdirhier, utils
+import bb, os, sys
 
 # When we execute a python function we'd like certain things 
 # in all namespaces, hence we add them to __builtins__
@@ -37,7 +37,11 @@ __builtins__['os'] = os
 
 # events
 class FuncFailed(Exception):
-    """Executed function failed"""
+    """
+    Executed function failed
+    First parameter a message
+    Second paramter is a logfile (optional)
+    """
 
 class EventException(Exception):
     """Exception which is associated with an Event."""
@@ -50,7 +54,9 @@ class TaskBase(event.Event):
 
     def __init__(self, t, d ):
         self._task = t
-        event.Event.__init__(self, d)
+        self._package = bb.data.getVar("PF", d, 1)
+        event.Event.__init__(self)
+        self._message = "package %s: task %s: %s" % (bb.data.getVar("PF", d, 1), t, bb.event.getName(self)[4:])
 
     def getTask(self):
         return self._task
@@ -68,6 +74,10 @@ class TaskSucceeded(TaskBase):
 
 class TaskFailed(TaskBase):
     """Task execution failed"""
+    def __init__(self, msg, logfile, t, d ):
+        self.logfile = logfile
+        self.msg = msg
+        TaskBase.__init__(self, t, d)
 
 class InvalidTask(TaskBase):
     """Invalid Task"""
@@ -104,42 +114,116 @@ def exec_func(func, d, dirs = None):
     else:
         adir = data.getVar('B', d, 1)
 
+    # Save current directory
     try:
         prevdir = os.getcwd()
     except OSError:
         prevdir = data.getVar('TOPDIR', d, True)
+
+    # Setup logfiles
+    t = data.getVar('T', d, 1)
+    if not t:
+        bb.msg.fatal(bb.msg.domain.Build, "T not set")
+    mkdirhier(t)
+    # Gross hack, FIXME
+    import random
+    logfile = "%s/log.%s.%s.%s" % (t, func, str(os.getpid()),random.random())
+    runfile = "%s/run.%s.%s" % (t, func, str(os.getpid()))
+
+    # Change to correct directory (if specified)
     if adir and os.access(adir, os.F_OK):
         os.chdir(adir)
 
+    # Handle logfiles
+    si = file('/dev/null', 'r')
+    try:
+        if bb.msg.debug_level['default'] > 0 or ispython:
+            so = os.popen("tee \"%s\"" % logfile, "w")
+        else:
+            so = file(logfile, 'w')
+    except OSError, e:
+        bb.msg.error(bb.msg.domain.Build, "opening log file: %s" % e)
+        pass
+
+    se = so
+
+    # Dup the existing fds so we dont lose them
+    osi = [os.dup(sys.stdin.fileno()), sys.stdin.fileno()]
+    oso = [os.dup(sys.stdout.fileno()), sys.stdout.fileno()]
+    ose = [os.dup(sys.stderr.fileno()), sys.stderr.fileno()]
+
+    # Replace those fds with our own
+    os.dup2(si.fileno(), osi[1])
+    os.dup2(so.fileno(), oso[1])
+    os.dup2(se.fileno(), ose[1])
+
     locks = []
     lockfiles = (data.expand(flags['lockfiles'], d) or "").split()
     for lock in lockfiles:
         locks.append(bb.utils.lockfile(lock))
 
-    if flags['python']:
-        exec_func_python(func, d)
-    else:
-        exec_func_shell(func, d, flags)
+    try:
+        # Run the function
+        if ispython:
+            exec_func_python(func, d, runfile, logfile)
+        else:
+            exec_func_shell(func, d, runfile, logfile, flags)
+
+        # Restore original directory
+        try:
+            os.chdir(prevdir)
+        except:
+            pass
 
-    for lock in locks:
-        bb.utils.unlockfile(lock)
+    finally:
 
-    if os.path.exists(prevdir):
-        os.chdir(prevdir)
+        # Unlock any lockfiles
+        for lock in locks:
+            bb.utils.unlockfile(lock)
+
+        # Restore the backup fds
+        os.dup2(osi[0], osi[1])
+        os.dup2(oso[0], oso[1])
+        os.dup2(ose[0], ose[1])
+
+        # Close our logs
+        si.close()
+        so.close()
+        se.close()
 
-def exec_func_python(func, d):
+        if os.path.exists(logfile) and os.path.getsize(logfile) == 0:
+            bb.msg.debug(2, bb.msg.domain.Build, "Zero size logfile %s, removing" % logfile)
+            os.remove(logfile)
+
+        # Close the backup fds
+        os.close(osi[0])
+        os.close(oso[0])
+        os.close(ose[0])
+
+def exec_func_python(func, d, runfile, logfile):
     """Execute a python BB 'function'"""
-    import re
+    import re, os
 
     bbfile = bb.data.getVar('FILE', d, 1)
     tmp  = "def " + func + "():\n%s" % data.getVar(func, d)
     tmp += '\n' + func + '()'
+
+    f = open(runfile, "w")
+    f.write(tmp)
     comp = utils.better_compile(tmp, func, bbfile)
     g = {} # globals
     g['d'] = d
-    utils.better_exec(comp, g, tmp, bbfile)
+    try:
+        utils.better_exec(comp, g, tmp, bbfile)
+    except:
+        (t,value,tb) = sys.exc_info()
+
+        if t in [bb.parse.SkipPackage, bb.build.FuncFailed]:
+            raise
+        bb.msg.error(bb.msg.domain.Build, "Function %s failed" % func)
+        raise FuncFailed("function %s failed" % func, logfile)
 
-def exec_func_shell(func, d, flags):
+def exec_func_shell(func, d, runfile, logfile, flags):
     """Execute a shell BB 'function' Returns true if execution was successful.
 
     For this, it creates a bash shell script in the tmp dectory, writes the local
@@ -149,23 +233,13 @@ def exec_func_shell(func, d, flags):
     of the directories you need created prior to execution.  The last
     item in the list is where we will chdir/cd to.
     """
-    import sys
 
     deps = flags['deps']
     check = flags['check']
-    interact = flags['interactive']
     if check in globals():
         if globals()[check](func, deps):
             return
 
-    global logfile
-    t = data.getVar('T', d, 1)
-    if not t:
-        return 0
-    mkdirhier(t)
-    logfile = "%s/log.%s.%s" % (t, func, str(os.getpid()))
-    runfile = "%s/run.%s.%s" % (t, func, str(os.getpid()))
-
     f = open(runfile, "w")
     f.write("#!/bin/sh -e\n")
     if bb.msg.debug_level['default'] > 0: f.write("set -x\n")
@@ -177,91 +251,21 @@ def exec_func_shell(func, d, flags):
     os.chmod(runfile, 0775)
     if not func:
         bb.msg.error(bb.msg.domain.Build, "Function not specified")
-        raise FuncFailed()
-
-    # open logs
-    si = file('/dev/null', 'r')
-    try:
-        if bb.msg.debug_level['default'] > 0:
-            so = os.popen("tee \"%s\"" % logfile, "w")
-        else:
-            so = file(logfile, 'w')
-    except OSError, e:
-        bb.msg.error(bb.msg.domain.Build, "opening log file: %s" % e)
-        pass
-
-    se = so
-
-    if not interact:
-        # dup the existing fds so we dont lose them
-        osi = [os.dup(sys.stdin.fileno()), sys.stdin.fileno()]
-        oso = [os.dup(sys.stdout.fileno()), sys.stdout.fileno()]
-        ose = [os.dup(sys.stderr.fileno()), sys.stderr.fileno()]
-
-        # replace those fds with our own
-        os.dup2(si.fileno(), osi[1])
-        os.dup2(so.fileno(), oso[1])
-        os.dup2(se.fileno(), ose[1])
+        raise FuncFailed("Function not specified for exec_func_shell")
 
     # execute function
-    prevdir = os.getcwd()
     if flags['fakeroot']:
         maybe_fakeroot = "PATH=\"%s\" fakeroot " % bb.data.getVar("PATH", d, 1)
     else:
         maybe_fakeroot = ''
     lang_environment = "LC_ALL=C "
     ret = os.system('%s%ssh -e %s' % (lang_environment, maybe_fakeroot, runfile))
-    try:
-        os.chdir(prevdir)
-    except:
-        pass
-
-    if not interact:
-        # restore the backups
-        os.dup2(osi[0], osi[1])
-        os.dup2(oso[0], oso[1])
-        os.dup2(ose[0], ose[1])
 
-        # close our logs
-        si.close()
-        so.close()
-        se.close()
-
-        if os.path.exists(logfile) and os.path.getsize(logfile) == 0:
-            bb.msg.debug(2, bb.msg.domain.Build, "Zero size logfile %s, removing" % logfile)
-            os.remove(logfile)
-
-        # close the backup fds
-        os.close(osi[0])
-        os.close(oso[0])
-        os.close(ose[0])
-
-    if ret==0:
-        if bb.msg.debug_level['default'] > 0:
-            os.remove(runfile)
-#            os.remove(logfile)
+    if ret == 0:
         return
-    else:
-        bb.msg.error(bb.msg.domain.Build, "function %s failed" % func)
-        if data.getVar("BBINCLUDELOGS", d):
-            bb.msg.error(bb.msg.domain.Build, "log data follows (%s)" % logfile)
-            number_of_lines = data.getVar("BBINCLUDELOGS_LINES", d)
-            if number_of_lines:
-                os.system('tail -n%s %s' % (number_of_lines, logfile))
-            elif os.path.exists(logfile):
-                f = open(logfile, "r")
-                while True:
-                    l = f.readline()
-                    if l == '':
-                        break
-                    l = l.rstrip()
-                    print '| %s' % l
-                f.close()
-            else:
-                bb.msg.error(bb.msg.domain.Build, "There was no logfile output")
-        else:
-            bb.msg.error(bb.msg.domain.Build, "see log in %s" % logfile)
-        raise FuncFailed( logfile )
+
+    bb.msg.error(bb.msg.domain.Build, "Function %s failed" % func)
+    raise FuncFailed("function %s failed" % func, logfile)
 
 
 def exec_task(task, d):
@@ -282,14 +286,20 @@ def exec_task(task, d):
         data.setVar('OVERRIDES', 'task-%s:%s' % (task[3:], old_overrides), localdata)
         data.update_data(localdata)
         data.expandKeys(localdata)
-        event.fire(TaskStarted(task, localdata))
+        event.fire(TaskStarted(task, localdata), localdata)
         exec_func(task, localdata)
-        event.fire(TaskSucceeded(task, localdata))
-    except FuncFailed, reason:
-        bb.msg.note(1, bb.msg.domain.Build, "Task failed: %s" % reason )
-        failedevent = TaskFailed(task, d)
-        event.fire(failedevent)
-        raise EventException("Function failed in task: %s" % reason, failedevent)
+        event.fire(TaskSucceeded(task, localdata), localdata)
+    except FuncFailed, message:
+        # Try to extract the optional logfile
+        try:
+            (msg, logfile) = message
+        except:
+            logfile = None
+            msg = message
+        bb.msg.note(1, bb.msg.domain.Build, "Task failed: %s" % message )
+        failedevent = TaskFailed(msg, logfile, task, d)
+        event.fire(failedevent, d)
+        raise EventException("Function failed in task: %s" % message, failedevent)
 
     # make stamp, or cause event and raise exception
     if not data.getVarFlag(task, 'nostamp', d) and not data.getVarFlag(task, 'selfstamp', d):
diff --git a/bitbake/lib/bb/cache.py b/bitbake/lib/bb/cache.py
index d30d57d33b..2f1b8fa601 100644
--- a/bitbake/lib/bb/cache.py
+++ b/bitbake/lib/bb/cache.py
@@ -134,7 +134,18 @@ class Cache:
         self.data = data
 
         # Make sure __depends makes the depends_cache
-        self.getVar("__depends", virtualfn, True)
+        # If we're a virtual class we need to make sure all our depends are appended 
+        # to the depends of fn.
+        depends = self.getVar("__depends", virtualfn, True) or []
+        if "__depends" not in self.depends_cache[fn] or not self.depends_cache[fn]["__depends"]:
+            self.depends_cache[fn]["__depends"] = depends
+        for dep in depends:
+            if dep not in self.depends_cache[fn]["__depends"]:
+                self.depends_cache[fn]["__depends"].append(dep)
+
+        # Make sure BBCLASSEXTEND always makes the cache too
+        self.getVar('BBCLASSEXTEND', virtualfn, True)
+
         self.depends_cache[virtualfn]["CACHETIMESTAMP"] = bb.parse.cached_mtime(fn)
 
     def virtualfn2realfn(self, virtualfn):
@@ -170,11 +181,8 @@ class Cache:
 
         bb.msg.debug(1, bb.msg.domain.Cache, "Parsing %s (full)" % fn)
 
-        bb_data, skipped = self.load_bbfile(fn, cfgData)
-        if isinstance(bb_data, dict):
-            return bb_data[cls]
-
-        return bb_data
+        bb_data = self.load_bbfile(fn, cfgData)
+        return bb_data[cls]
 
     def loadData(self, fn, cfgData, cacheData):
         """
@@ -184,42 +192,39 @@ class Cache:
         to record the variables accessed.
         Return the cache status and whether the file was skipped when parsed
         """
+        skipped = 0
+        virtuals = 0
+
         if fn not in self.checked:
             self.cacheValidUpdate(fn)
+
         if self.cacheValid(fn):
-            if "SKIPPED" in self.depends_cache[fn]:
-                return True, True
-            self.handle_data(fn, cacheData)
             multi = self.getVar('BBCLASSEXTEND', fn, True)
-            if multi:
-                for cls in multi.split():
-                    virtualfn = self.realfn2virtual(fn, cls)
-                    # Pretend we're clean so getVar works
-                    self.clean[virtualfn] = ""
-                    self.handle_data(virtualfn, cacheData)
-            return True, False
+            for cls in (multi or "").split() + [""]:
+                virtualfn = self.realfn2virtual(fn, cls)
+                if self.depends_cache[virtualfn]["__SKIPPED"]:
+                    skipped += 1
+                    bb.msg.debug(1, bb.msg.domain.Cache, "Skipping %s" % virtualfn)
+                    continue
+                self.handle_data(virtualfn, cacheData)
+                virtuals += 1
+            return True, skipped, virtuals
 
         bb.msg.debug(1, bb.msg.domain.Cache, "Parsing %s" % fn)
 
-        bb_data, skipped = self.load_bbfile(fn, cfgData)
-
-        if skipped:
-           if isinstance(bb_data, dict):
-               self.setData(fn, fn, bb_data[""])
-           else:
-               self.setData(fn, fn, bb_data)
-           return False, skipped
+        bb_data = self.load_bbfile(fn, cfgData)
 
-        if isinstance(bb_data, dict):
-            for data in bb_data:
-                virtualfn = self.realfn2virtual(fn, data)
-                self.setData(virtualfn, fn, bb_data[data])
+        for data in bb_data:
+            virtualfn = self.realfn2virtual(fn, data)
+            self.setData(virtualfn, fn, bb_data[data])
+            if self.getVar("__SKIPPED", virtualfn, True):
+                skipped += 1
+                bb.msg.debug(1, bb.msg.domain.Cache, "Skipping %s" % virtualfn)
+            else:
                 self.handle_data(virtualfn, cacheData)
-            return False, skipped
+                virtuals += 1
+        return False, skipped, virtuals
 
-        self.setData(fn, fn, bb_data)
-        self.handle_data(fn, cacheData)
-        return False, skipped
 
     def cacheValid(self, fn):
         """
@@ -286,16 +291,13 @@ class Cache:
         if not fn in self.clean:
             self.clean[fn] = ""
 
-        return True
+        # Mark extended class data as clean too
+        multi = self.getVar('BBCLASSEXTEND', fn, True)
+        for cls in (multi or "").split():
+            virtualfn = self.realfn2virtual(fn, cls)
+            self.clean[virtualfn] = ""
 
-    def skip(self, fn):
-        """
-        Mark a fn as skipped
-        Called from the parser
-        """
-        if not fn in self.depends_cache:
-            self.depends_cache[fn] = {}
-        self.depends_cache[fn]["SKIPPED"] = "1"
+        return True
 
     def remove(self, fn):
         """
@@ -462,10 +464,7 @@ class Cache:
         try:
             bb_data = parse.handle(bbfile, bb_data) # read .bb data
             os.chdir(oldpath)
-            return bb_data, False
-        except bb.parse.SkipPackage:
-            os.chdir(oldpath)
-            return bb_data, True
+            return bb_data
         except:
             os.chdir(oldpath)
             raise
diff --git a/bitbake/lib/bb/command.py b/bitbake/lib/bb/command.py
new file mode 100644
index 0000000000..2bb5365c0c
--- /dev/null
+++ b/bitbake/lib/bb/command.py
@@ -0,0 +1,271 @@
+"""
+BitBake 'Command' module
+
+Provide an interface to interact with the bitbake server through 'commands'
+"""
+
+# Copyright (C) 2006-2007  Richard Purdie
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+"""
+The bitbake server takes 'commands' from its UI/commandline. 
+Commands are either synchronous or asynchronous.
+Async commands return data to the client in the form of events.
+Sync commands must only return data through the function return value
+and must not trigger events, directly or indirectly.
+Commands are queued in a CommandQueue
+"""
+
+import bb
+
+async_cmds = {}
+sync_cmds = {}
+
+class Command:
+    """
+    A queue of asynchronous commands for bitbake
+    """
+    def __init__(self, cooker):
+
+        self.cooker = cooker
+        self.cmds_sync = CommandsSync()
+        self.cmds_async = CommandsAsync()
+
+        # FIXME Add lock for this
+        self.currentAsyncCommand = None
+
+        for attr in CommandsSync.__dict__:
+            command = attr[:].lower()
+            method = getattr(CommandsSync, attr)
+            sync_cmds[command] = (method)
+
+        for attr in CommandsAsync.__dict__:
+            command = attr[:].lower()
+            method = getattr(CommandsAsync, attr)
+            async_cmds[command] = (method)
+
+    def runCommand(self, commandline):
+        try:
+            command = commandline.pop(0)
+            if command in CommandsSync.__dict__:
+                # Can run synchronous commands straight away            
+                return getattr(CommandsSync, command)(self.cmds_sync, self, commandline)
+            if self.currentAsyncCommand is not None:
+                return "Busy (%s in progress)" % self.currentAsyncCommand[0]
+            if command not in CommandsAsync.__dict__:
+                return "No such command"
+            self.currentAsyncCommand = (command, commandline)
+            self.cooker.server.register_idle_function(self.cooker.runCommands, self.cooker)
+            return True
+        except:
+            import traceback
+            return traceback.format_exc()
+
+    def runAsyncCommand(self):
+        try:
+            if self.currentAsyncCommand is not None:
+                (command, options) = self.currentAsyncCommand
+                commandmethod = getattr(CommandsAsync, command)
+                needcache = getattr( commandmethod, "needcache" )
+                if needcache and self.cooker.cookerState != bb.cooker.cookerParsed:
+                    self.cooker.updateCache()
+                    return True
+                else:
+                    commandmethod(self.cmds_async, self, options)
+                    return False
+            else:
+                return False
+        except:
+            import traceback
+            self.finishAsyncCommand(traceback.format_exc())
+            return False
+
+    def finishAsyncCommand(self, error = None):
+        if error:
+            bb.event.fire(bb.command.CookerCommandFailed(error), self.cooker.configuration.event_data)
+        else:
+            bb.event.fire(bb.command.CookerCommandCompleted(), self.cooker.configuration.event_data)
+        self.currentAsyncCommand = None
+
+
+class CommandsSync:
+    """
+    A class of synchronous commands
+    These should run quickly so as not to hurt interactive performance.
+    These must not influence any running synchronous command.
+    """
+
+    def stateShutdown(self, command, params):
+        """
+        Trigger cooker 'shutdown' mode
+        """
+        command.cooker.cookerAction = bb.cooker.cookerShutdown
+
+    def stateStop(self, command, params):
+        """
+        Stop the cooker
+        """
+        command.cooker.cookerAction = bb.cooker.cookerStop
+
+    def getCmdLineAction(self, command, params):
+        """
+        Get any command parsed from the commandline
+        """
+        return command.cooker.commandlineAction
+
+    def getVariable(self, command, params):
+        """
+        Read the value of a variable from configuration.data
+        """
+        varname = params[0]
+        expand = True
+        if len(params) > 1:
+            expand = params[1]
+
+        return bb.data.getVar(varname, command.cooker.configuration.data, expand)
+
+    def setVariable(self, command, params):
+        """
+        Set the value of variable in configuration.data
+        """
+        varname = params[0]
+        value = params[1]
+        bb.data.setVar(varname, value, command.cooker.configuration.data)
+
+
+class CommandsAsync:
+    """
+    A class of asynchronous commands
+    These functions communicate via generated events.
+    Any function that requires metadata parsing should be here.
+    """
+
+    def buildFile(self, command, params):
+        """
+        Build a single specified .bb file
+        """
+        bfile = params[0]
+        task = params[1]
+
+        command.cooker.buildFile(bfile, task)
+    buildFile.needcache = False
+
+    def buildTargets(self, command, params):
+        """
+        Build a set of targets
+        """
+        pkgs_to_build = params[0]
+        task = params[1]
+
+        command.cooker.buildTargets(pkgs_to_build, task)
+    buildTargets.needcache = True
+
+    def generateDepTreeEvent(self, command, params):
+        """
+        Generate an event containing the dependency information
+        """
+        pkgs_to_build = params[0]
+        task = params[1]
+
+        command.cooker.generateDepTreeEvent(pkgs_to_build, task)
+        command.finishAsyncCommand()
+    generateDepTreeEvent.needcache = True
+
+    def generateDotGraph(self, command, params):
+        """
+        Dump dependency information to disk as .dot files
+        """
+        pkgs_to_build = params[0]
+        task = params[1]
+
+        command.cooker.generateDotGraphFiles(pkgs_to_build, task)
+        command.finishAsyncCommand()
+    generateDotGraph.needcache = True
+
+    def showVersions(self, command, params):
+        """
+        Show the currently selected versions
+        """
+        command.cooker.showVersions()
+        command.finishAsyncCommand()
+    showVersions.needcache = True
+
+    def showEnvironmentTarget(self, command, params):
+        """
+        Print the environment of a target recipe
+        (needs the cache to work out which recipe to use)
+        """
+        pkg = params[0]
+
+        command.cooker.showEnvironment(None, pkg)
+        command.finishAsyncCommand()
+    showEnvironmentTarget.needcache = True
+
+    def showEnvironment(self, command, params):
+        """
+        Print the standard environment
+        or if specified the environment for a specified recipe
+        """
+        bfile = params[0]
+
+        command.cooker.showEnvironment(bfile)
+        command.finishAsyncCommand()
+    showEnvironment.needcache = False
+
+    def parseFiles(self, command, params):
+        """
+        Parse the .bb files
+        """
+        command.cooker.updateCache()
+        command.finishAsyncCommand()
+    parseFiles.needcache = True
+
+    def compareRevisions(self, command, params):
+        """
+        Parse the .bb files
+        """