1 files changed, 0 insertions, 431 deletions

diff --git a/bitbake-dev/lib/bb/utils.py b/bitbake-dev/lib/bb/utils.py
deleted file mode 100644
index 5fc1463e67..0000000000
--- a/bitbake-dev/lib/bb/utils.py
+++ /dev/null
@@ -1,431 +0,0 @@
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
-"""
-BitBake Utility Functions
-"""
-
-# Copyright (C) 2004 Michael Lauer
-#
-# 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.
-
-digits = "0123456789"
-ascii_letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
-separators = ".-"
-
-import re, fcntl, os, types
-
-def explode_version(s):
-    r = []
-    alpha_regexp = re.compile('^([a-zA-Z]+)(.*)$')
-    numeric_regexp = re.compile('^(\d+)(.*)$')
-    while (s != ''):
-        if s[0] in digits:
-            m = numeric_regexp.match(s)
-            r.append(int(m.group(1)))
-            s = m.group(2)
-            continue
-        if s[0] in ascii_letters:
-            m = alpha_regexp.match(s)
-            r.append(m.group(1))
-            s = m.group(2)
-            continue
-        r.append(s[0])
-        s = s[1:]
-    return r
-
-def vercmp_part(a, b):
-    va = explode_version(a)
-    vb = explode_version(b)
-    sa = False
-    sb = False
-    while True:
-        if va == []:
-            ca = None
-        else:
-            ca = va.pop(0)
-        if vb == []:
-            cb = None
-        else:
-            cb = vb.pop(0)
-        if ca == None and cb == None:
-            return 0
-
-        if type(ca) is types.StringType:
-            sa = ca in separators
-        if type(cb) is types.StringType:
-            sb = cb in separators
-        if sa and not sb:
-            return -1
-        if not sa and sb:
-            return 1
-
-        if ca > cb:
-            return 1
-        if ca < cb:
-            return -1
-
-def vercmp(ta, tb):
-    (ea, va, ra) = ta
-    (eb, vb, rb) = tb
-
-    r = int(ea)-int(eb)
-    if (r == 0):
-        r = vercmp_part(va, vb)
-    if (r == 0):
-        r = vercmp_part(ra, rb)
-    return r
-
-def explode_deps(s):
-    """
-    Take an RDEPENDS style string of format:
-    "DEPEND1 (optional version) DEPEND2 (optional version) ..."
-    and return a list of dependencies.
-    Version information is ignored.
-    """
-    r = []
-    l = s.split()
-    flag = False
-    for i in l:
-        if i[0] == '(':
-            flag = True
-            #j = []
-        if not flag:
-            r.append(i)
-        #else:
-        #    j.append(i)
-        if flag and i.endswith(')'):
-            flag = False
-            # Ignore version
-            #r[-1] += ' ' + ' '.join(j)
-    return r
-
-def explode_dep_versions(s):
-    """
-    Take an RDEPENDS style string of format:
-    "DEPEND1 (optional version) DEPEND2 (optional version) ..."
-    and return a dictonary of dependencies and versions.
-    """
-    r = {}
-    l = s.split()
-    lastdep = None
-    lastver = ""
-    inversion = False
-    for i in l:
-        if i[0] == '(':
-            inversion = True
-            lastver = i[1:] or ""
-            #j = []
-        elif inversion and i.endswith(')'):
-            inversion = False
-            lastver = lastver + " " + (i[:-1] or "")
-            r[lastdep] = lastver
-        elif not inversion:
-            r[i] = None
-            lastdep = i
-            lastver = ""
-        elif inversion:
-            lastver = lastver + " " + i
-
-    return r
-
-def _print_trace(body, line):
-    """
-    Print the Environment of a Text Body
-    """
-    import bb
-
-    # print the environment of the method
-    bb.msg.error(bb.msg.domain.Util, "Printing the environment of the function")
-    min_line = max(1,line-4)
-    max_line = min(line+4,len(body)-1)
-    for i in range(min_line,max_line+1):
-        bb.msg.error(bb.msg.domain.Util, "\t%.4d:%s" % (i, body[i-1]) )
-
-
-def better_compile(text, file, realfile):
-    """
-    A better compile method. This method
-    will print  the offending lines.
-    """
-    try:
-        return compile(text, file, "exec")
-    except Exception, e:
-        import bb,sys
-
-        # split the text into lines again
-        body = text.split('\n')
-        bb.msg.error(bb.msg.domain.Util, "Error in compiling python function in: ", realfile)
-        bb.msg.error(bb.msg.domain.Util, "The lines resulting into this error were:")
-        bb.msg.error(bb.msg.domain.Util, "\t%d:%s:'%s'" % (e.lineno, e.__class__.__name__, body[e.lineno-1]))
-
-        _print_trace(body, e.lineno)
-
-        # exit now
-        sys.exit(1)
-
-def better_exec(code, context, text, realfile):
-    """
-    Similiar to better_compile, better_exec will
-    print the lines that are responsible for the
-    error.
-    """
-    import bb,sys
-    try:
-        exec code in context
-    except:
-        (t,value,tb) = sys.exc_info()
-
-        if t in [bb.parse.SkipPackage, bb.build.FuncFailed]:
-            raise
-
-        # print the Header of the Error Message
-        bb.msg.error(bb.msg.domain.Util, "Error in executing python function in: %s" % realfile)
-        bb.msg.error(bb.msg.domain.Util, "Exception:%s Message:%s" % (t,value) )
-
-        # let us find the line number now
-        while tb.tb_next:
-            tb = tb.tb_next
-
-        import traceback
-        line = traceback.tb_lineno(tb)
-
-        _print_trace( text.split('\n'), line )
-        
-        raise
-
-def Enum(*names):
-   """
-   A simple class to give Enum support
-   """
-
-   assert names, "Empty enums are not supported"
-
-   class EnumClass(object):
-      __slots__ = names
-      def __iter__(self):        return iter(constants)
-      def __len__(self):         return len(constants)
-      def __getitem__(self, i):  return constants[i]
-      def __repr__(self):        return 'Enum' + str(names)
-      def __str__(self):         return 'enum ' + str(constants)
-
-   class EnumValue(object):
-      __slots__ = ('__value')
-      def __init__(self, value): self.__value = value
-      Value = property(lambda self: self.__value)
-      EnumType = property(lambda self: EnumType)
-      def __hash__(self):        return hash(self.__value)
-      def __cmp__(self, other):
-         # C fans might want to remove the following assertion
-         # to make all enums comparable by ordinal value {;))
-         assert self.EnumType is other.EnumType, "Only values from the same enum are comparable"
-         return cmp(self.__value, other.__value)
-      def __invert__(self):      return constants[maximum - self.__value]
-      def __nonzero__(self):     return bool(self.__value)
-      def __repr__(self):        return str(names[self.__value])
-
-   maximum = len(names) - 1
-   constants = [None] * len(names)
-   for i, each in enumerate(names):
-      val = EnumValue(i)
-      setattr(EnumClass, each, val)
-      constants[i] = val
-   constants = tuple(constants)
-   EnumType = EnumClass()
-   return EnumType
-
-def lockfile(name):
-    """
-    Use the file fn as a lock file, return when the lock has been acquired.
-    Returns a variable to pass to unlockfile().
-    """
-    path = os.path.dirname(name)
-    if not os.path.isdir(path):
-        import bb, sys
-        bb.msg.error(bb.msg.domain.Util, "Error, lockfile path does not exist!: %s" % path)
-        sys.exit(1)
-
-    while True:
-        # If we leave the lockfiles lying around there is no problem
-        # but we should clean up after ourselves. This gives potential
-        # for races though. To work around this, when we acquire the lock 
-        # we check the file we locked was still the lock file on disk. 
-        # by comparing inode numbers. If they don't match or the lockfile 
-        # no longer exists, we start again.
-
-        # This implementation is unfair since the last person to request the 
-        # lock is the most likely to win it.
-
-        try:
-            lf = open(name, "a+")
-            fcntl.flock(lf.fileno(), fcntl.LOCK_EX)
-            statinfo = os.fstat(lf.fileno())
-            if os.path.exists(lf.name):
-               statinfo2 = os.stat(lf.name)
-               if statinfo.st_ino == statinfo2.st_ino:
-                   return lf
-            # File no longer exists or changed, retry
-            lf.close
-        except Exception, e:
-            continue
-
-def unlockfile(lf):
-    """
-    Unlock a file locked using lockfile()                               
-    """
-    os.unlink(lf.name)
-    fcntl.flock(lf.fileno(), fcntl.LOCK_UN)
-    lf.close
-
-def md5_file(filename):
-    """
-    Return the hex string representation of the MD5 checksum of filename.
-    """
-    try:
-        import hashlib
-        m = hashlib.md5()
-    except ImportError:
-        import md5
-        m = md5.new()
-    
-    for line in open(filename):
-        m.update(line)
-    return m.hexdigest()
-
-def sha256_file(filename):
-    """
-    Return the hex string representation of the 256-bit SHA checksum of
-    filename.  On Python 2.4 this will return None, so callers will need to
-    handle that by either skipping SHA checks, or running a standalone sha256sum
-    binary.
-    """
-    try:
-        import hashlib
-    except ImportError:
-        return None
-
-    s = hashlib.sha256()
-    for line in open(filename):
-        s.update(line)
-    return s.hexdigest()
-
-def preserved_envvars_list():
-    return [
-        'BBPATH',
-        'BB_PRESERVE_ENV',
-        'BB_ENV_WHITELIST',
-        'BB_ENV_EXTRAWHITE',
-        'COLORTERM',
-        'DBUS_SESSION_BUS_ADDRESS',
-        'DESKTOP_SESSION',
-        'DESKTOP_STARTUP_ID',
-        'DISPLAY',
-        'GNOME_KEYRING_PID',
-        'GNOME_KEYRING_SOCKET',
-        'GPG_AGENT_INFO',
-        'GTK_RC_FILES',
-        'HOME',
-        'LANG',
-        'LOGNAME',
-        'PATH',
-        'PWD',
-        'SESSION_MANAGER',
-        'SHELL',
-        'SSH_AUTH_SOCK',
-        'TERM',
-        'USER',
-        'USERNAME',
-        '_',
-        'XAUTHORITY',
-        'XDG_DATA_DIRS',
-        'XDG_SESSION_COOKIE',
-    ]
-
-def filter_environment(good_vars):
-    """
-    Create a pristine environment for bitbake. This will remove variables that
-    are not known and may influence the build in a negative way.
-    """
-
-    import bb
-
-    removed_vars = []
-    for key in os.environ.keys():
-        if key in good_vars:
-            continue
-        
-        removed_vars.append(key)
-        os.unsetenv(key)
-        del os.environ[key]
-
-    if len(removed_vars):
-        bb.debug(1, "Removed the following variables from the environment:", ",".join(removed_vars))
-
-    return removed_vars
-
-def clean_environment():
-    """
-    Clean up any spurious environment variables. This will remove any
-    variables the user hasn't chose to preserve.
-    """
-    if 'BB_PRESERVE_ENV' not in os.environ:
-        if 'BB_ENV_WHITELIST' in os.environ:
-            good_vars = os.environ['BB_ENV_WHITELIST'].split()
-        else:
-            good_vars = preserved_envvars_list()
-        if 'BB_ENV_EXTRAWHITE' in os.environ:
-            good_vars.extend(os.environ['BB_ENV_EXTRAWHITE'].split())
-        filter_environment(good_vars)
-
-def empty_environment():
-    """
-    Remove all variables from the environment.
-    """
-    for s in os.environ.keys():
-        os.unsetenv(s)
-        del os.environ[s]
-
-def build_environment(d):
-    """
-    Build an environment from all exported variables.
-    """
-    import bb
-    for var in bb.data.keys(d):
-        export = bb.data.getVarFlag(var, "export", d)
-        if export:
-            os.environ[var] = bb.data.getVar(var, d, True)
-
-def prunedir(topdir):
-    # Delete everything reachable from the directory named in 'topdir'.
-    # CAUTION:  This is dangerous!
-    for root, dirs, files in os.walk(topdir, topdown=False):
-        for name in files:
-            os.remove(os.path.join(root, name))
-        for name in dirs:
-            if os.path.islink(os.path.join(root, name)):
-                os.remove(os.path.join(root, name))
-            else:
-                os.rmdir(os.path.join(root, name))
-    os.rmdir(topdir)
-
-#
-# Could also use return re.compile("(%s)" % "|".join(map(re.escape, suffixes))).sub(lambda mo: "", var)
-# but thats possibly insane and suffixes is probably going to be small
-#
-def prune_suffix(var, suffixes, d):
-    # See if var ends with any of the suffixes listed and 
-    # remove it if found
-    for suffix in suffixes:
-        if var.endswith(suffix):
-            return var.replace(suffix, "")
-    return var