From: Zooko O'Whielacronx <zooko@zooko.com>
Date: Mon, 4 Dec 2006 09:03:25 +0000 (-0700)
Subject: mv amdlib/util/* to allmydata/util/
X-Git-Tag: tahoe_v0.1.0-0-UNSTABLE~468
X-Git-Url: https://git.rkrishnan.org/components/%22news.html/frontends/FTP-and-SFTP.txt?a=commitdiff_plain;h=9a300595862e7143f2c93935b8d736741026ce1e;p=tahoe-lafs%2Ftahoe-lafs.git

mv amdlib/util/* to allmydata/util/
---

diff --git a/allmydata/bucketstore.py b/allmydata/bucketstore.py
index d3963c46..773391bd 100644
--- a/allmydata/bucketstore.py
+++ b/allmydata/bucketstore.py
@@ -7,7 +7,7 @@ from allmydata.util import idlib
 from zope.interface import implements
 from allmydata.interfaces import RIBucketWriter, RIBucketReader
 
-from amdlib.util.assertutil import precondition, _assert
+from allmydata.util.assertutil import precondition, _assert
 
 class NoSuchBucketError(Failure):
     pass
diff --git a/allmydata/util/assertutil.py b/allmydata/util/assertutil.py
new file mode 100644
index 00000000..2adae8d6
--- /dev/null
+++ b/allmydata/util/assertutil.py
@@ -0,0 +1,82 @@
+# Copyright (c) 2003-2006 Bryce "Zooko" Wilcox-O'Hearn
+# mailto:zooko@zooko.com
+# http://zooko.com/
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this work to deal in this work without restriction (including the 
+# rights to use, modify, distribute, sublicense, and/or sell copies)
+
+"""
+Tests useful in assertion checking, prints out nicely formated messages too.
+"""
+
+from humanreadable import hr
+
+from twisted.python import log
+
+def _assert(___cond=False, *___args, **___kwargs):
+    if ___cond:
+        return True
+    msgbuf=[]
+    if ___args:
+        msgbuf.append("%s %s" % tuple(map(hr, (___args[0], type(___args[0]),))))
+        msgbuf.extend([", %s %s" % tuple(map(hr, (arg, type(arg),))) for arg in ___args[1:]])
+        if ___kwargs:
+            msgbuf.append(", %s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
+    else:
+        if ___kwargs:
+            msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
+    msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]])
+
+    raise AssertionError, "".join(msgbuf)
+
+    return False
+
+def precondition(___cond=False, *___args, **___kwargs):
+    try:
+        if ___cond:
+            return True
+        msgbuf=["precondition", ]
+        if ___args or ___kwargs:
+            msgbuf.append(": ")
+        if ___args:
+            msgbuf.append("%s %s" % tuple(map(hr, (___args[0], type(___args[0]),))))
+            msgbuf.extend([", %s %s" % tuple(map(hr, (arg, type(arg),))) for arg in ___args[1:]])
+            if ___kwargs:
+                msgbuf.append(", %s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
+        else:
+            if ___kwargs:
+                msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
+        msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]])
+    except Exception, le:
+        log.msg("assertutil.precondition(): INTERNAL ERROR IN pyutil.assertutil. %s %s %s" % (type(le), repr(le), le.args,))
+        log.err()
+        raise le
+    except:
+        log.msg("assertutil.precondition(): INTERNAL ERROR IN pyutil.assertutil.")
+        log.err()
+        raise
+
+    raise AssertionError, "".join(msgbuf)
+
+    return False
+
+def postcondition(___cond=False, *___args, **___kwargs):
+    if ___cond:
+        return True
+    msgbuf=["postcondition", ]
+    if ___args or ___kwargs:
+        msgbuf.append(": ")
+    if ___args:
+        msgbuf.append("%s %s" % tuple(map(hr, (___args[0], type(___args[0]),))))
+        msgbuf.extend([", %s %s" % tuple(map(hr, (arg, type(arg),))) for arg in ___args[1:]])
+        if ___kwargs:
+            msgbuf.append(", %s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
+    else:
+        if ___kwargs:
+            msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
+    msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]])
+
+    raise AssertionError, "".join(msgbuf)
+
+    return False
+
diff --git a/allmydata/util/humanreadable.py b/allmydata/util/humanreadable.py
new file mode 100644
index 00000000..bae826c5
--- /dev/null
+++ b/allmydata/util/humanreadable.py
@@ -0,0 +1,128 @@
+#  Copyright (c) 2001 Autonomous Zone Industries
+#  Copyright (c) 2002-2005 Bryce "Zooko" Wilcox-O'Hearn
+#  This file is licensed under the
+#    GNU Lesser General Public License v2.1.
+#    See the file COPYING or visit http://www.gnu.org/ for details.
+
+import exceptions, os
+from repr import Repr
+
+class BetterRepr(Repr):
+    def __init__(self):
+        Repr.__init__(self)
+
+        # Note: These levels can get adjusted dynamically!  My goal is to get
+        # more info when printing important debug stuff like exceptions and
+        # stack traces and less info when logging normal events.
+        # --Zooko 2000-10-14
+        if 0: # DEBUG MODE
+            self.maxlevel = 24
+            self.maxdict = 24
+            self.maxlist = 24
+            self.maxtuple = 24
+            self.maxstring = 800
+            self.maxother = 800
+        else:
+            self.maxlevel = 6
+            self.maxdict = 6
+            self.maxlist = 6
+            self.maxtuple = 6
+            self.maxstring = 300
+            self.maxother = 300
+
+    def repr_function(self, obj, level):
+        if hasattr(obj, 'func_code'):
+            return '<' + obj.func_name + '() at ' + os.path.basename(obj.func_code.co_filename) + ':' + str(obj.func_code.co_firstlineno) + '>'
+        else:
+            return '<' + obj.func_name + '() at (builtin)'
+
+    def repr_instance_method(self, obj, level):
+        if hasattr(obj, 'func_code'):
+            return '<' + obj.im_class.__name__ + '.' + obj.im_func.__name__ + '() at ' + os.path.basename(obj.im_func.func_code.co_filename) + ':' + str(obj.im_func.func_code.co_firstlineno) + '>'
+        else:
+            return '<' + obj.im_class.__name__ + '.' + obj.im_func.__name__ + '() at (builtin)'
+
+    def repr_long(self, obj, level):
+        s = `obj` # XXX Hope this isn't too slow...
+        if len(s) > self.maxlong:
+            i = max(0, (self.maxlong-3)/2)
+            j = max(0, self.maxlong-3-i)
+            s = s[:i] + '...' + s[len(s)-j:]
+        if s[-1] == 'L':
+            return s[:-1]
+        return s
+
+    def repr_instance(self, obj, level):
+        """
+        If it is an instance of Exception, format it nicely (trying to emulate
+        the format that you see when an exception is actually raised, plus
+        bracketing '<''s).  If it is an instance of dict call self.repr_dict()
+        on it.  If it is an instance of list call self.repr_list() on it. Else
+        call Repr.repr_instance().
+        """
+        if isinstance(obj, exceptions.Exception):
+            # Don't cut down exception strings so much.
+            tms = self.maxstring
+            self.maxstring = max(512, tms * 4)
+            tml = self.maxlist
+            self.maxlist = max(12, tml * 4)
+            try:
+                if hasattr(obj, 'args'):
+                    if len(obj.args) == 1:
+                        return '<' + obj.__class__.__name__ + ': ' + self.repr1(obj.args[0], level-1) + '>'
+                    else:
+                        return '<' + obj.__class__.__name__ + ': ' + self.repr1(obj.args, level-1) + '>'
+                else:
+                    return '<' + obj.__class__.__name__ + '>'
+            finally:
+                self.maxstring = tms
+                self.maxlist = tml
+
+        if isinstance(obj, dict):
+            return self.repr_dict(obj, level)
+
+        if isinstance(obj, list):
+            return self.repr_list(obj, level)
+
+        return Repr.repr_instance(self, obj, level)
+
+    def repr_list(self, obj, level):
+        """
+        copied from standard repr.py and fixed to work on multithreadedly mutating lists.
+        """
+        if level <= 0: return '[...]'
+        n = len(obj)
+        myl = obj[:min(n, self.maxlist)]
+        s = ''
+        for item in myl:
+            entry = self.repr1(item, level-1)
+            if s: s = s + ', '
+            s = s + entry
+        if n > self.maxlist: s = s + ', ...'
+        return '[' + s + ']'
+
+    def repr_dict(self, obj, level):
+        """
+        copied from standard repr.py and fixed to work on multithreadedly mutating dicts.
+        """
+        if level <= 0: return '{...}'
+        s = ''
+        n = len(obj)
+        items = obj.items()[:min(n, self.maxdict)]
+        items.sort()
+        for key, val in items:
+            entry = self.repr1(key, level-1) + ':' + self.repr1(val, level-1)
+            if s: s = s + ', '
+            s = s + entry
+        if n > self.maxdict: s = s + ', ...'
+        return '{' + s + '}'
+
+# This object can be changed by other code updating this module's "brepr"
+# variables.  This is so that (a) code can use humanreadable with
+# "from humanreadable import hr; hr(mything)", and (b) code can override
+# humanreadable to provide application-specific human readable output
+# (e.g. libbase32's base32id.AbbrevRepr).
+brepr = BetterRepr()
+
+def hr(x):
+    return brepr.repr(x)
diff --git a/amdlib/__init__.py b/amdlib/__init__.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/amdlib/util/__init__.py b/amdlib/util/__init__.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/amdlib/util/assertutil.py b/amdlib/util/assertutil.py
deleted file mode 100644
index 2adae8d6..00000000
--- a/amdlib/util/assertutil.py
+++ /dev/null
@@ -1,82 +0,0 @@
-# Copyright (c) 2003-2006 Bryce "Zooko" Wilcox-O'Hearn
-# mailto:zooko@zooko.com
-# http://zooko.com/
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this work to deal in this work without restriction (including the 
-# rights to use, modify, distribute, sublicense, and/or sell copies)
-
-"""
-Tests useful in assertion checking, prints out nicely formated messages too.
-"""
-
-from humanreadable import hr
-
-from twisted.python import log
-
-def _assert(___cond=False, *___args, **___kwargs):
-    if ___cond:
-        return True
-    msgbuf=[]
-    if ___args:
-        msgbuf.append("%s %s" % tuple(map(hr, (___args[0], type(___args[0]),))))
-        msgbuf.extend([", %s %s" % tuple(map(hr, (arg, type(arg),))) for arg in ___args[1:]])
-        if ___kwargs:
-            msgbuf.append(", %s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
-    else:
-        if ___kwargs:
-            msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
-    msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]])
-
-    raise AssertionError, "".join(msgbuf)
-
-    return False
-
-def precondition(___cond=False, *___args, **___kwargs):
-    try:
-        if ___cond:
-            return True
-        msgbuf=["precondition", ]
-        if ___args or ___kwargs:
-            msgbuf.append(": ")
-        if ___args:
-            msgbuf.append("%s %s" % tuple(map(hr, (___args[0], type(___args[0]),))))
-            msgbuf.extend([", %s %s" % tuple(map(hr, (arg, type(arg),))) for arg in ___args[1:]])
-            if ___kwargs:
-                msgbuf.append(", %s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
-        else:
-            if ___kwargs:
-                msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
-        msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]])
-    except Exception, le:
-        log.msg("assertutil.precondition(): INTERNAL ERROR IN pyutil.assertutil. %s %s %s" % (type(le), repr(le), le.args,))
-        log.err()
-        raise le
-    except:
-        log.msg("assertutil.precondition(): INTERNAL ERROR IN pyutil.assertutil.")
-        log.err()
-        raise
-
-    raise AssertionError, "".join(msgbuf)
-
-    return False
-
-def postcondition(___cond=False, *___args, **___kwargs):
-    if ___cond:
-        return True
-    msgbuf=["postcondition", ]
-    if ___args or ___kwargs:
-        msgbuf.append(": ")
-    if ___args:
-        msgbuf.append("%s %s" % tuple(map(hr, (___args[0], type(___args[0]),))))
-        msgbuf.extend([", %s %s" % tuple(map(hr, (arg, type(arg),))) for arg in ___args[1:]])
-        if ___kwargs:
-            msgbuf.append(", %s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
-    else:
-        if ___kwargs:
-            msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
-    msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]])
-
-    raise AssertionError, "".join(msgbuf)
-
-    return False
-
diff --git a/amdlib/util/humanreadable.py b/amdlib/util/humanreadable.py
deleted file mode 100644
index bae826c5..00000000
--- a/amdlib/util/humanreadable.py
+++ /dev/null
@@ -1,128 +0,0 @@
-#  Copyright (c) 2001 Autonomous Zone Industries
-#  Copyright (c) 2002-2005 Bryce "Zooko" Wilcox-O'Hearn
-#  This file is licensed under the
-#    GNU Lesser General Public License v2.1.
-#    See the file COPYING or visit http://www.gnu.org/ for details.
-
-import exceptions, os
-from repr import Repr
-
-class BetterRepr(Repr):
-    def __init__(self):
-        Repr.__init__(self)
-
-        # Note: These levels can get adjusted dynamically!  My goal is to get
-        # more info when printing important debug stuff like exceptions and
-        # stack traces and less info when logging normal events.
-        # --Zooko 2000-10-14
-        if 0: # DEBUG MODE
-            self.maxlevel = 24
-            self.maxdict = 24
-            self.maxlist = 24
-            self.maxtuple = 24
-            self.maxstring = 800
-            self.maxother = 800
-        else:
-            self.maxlevel = 6
-            self.maxdict = 6
-            self.maxlist = 6
-            self.maxtuple = 6
-            self.maxstring = 300
-            self.maxother = 300
-
-    def repr_function(self, obj, level):
-        if hasattr(obj, 'func_code'):
-            return '<' + obj.func_name + '() at ' + os.path.basename(obj.func_code.co_filename) + ':' + str(obj.func_code.co_firstlineno) + '>'
-        else:
-            return '<' + obj.func_name + '() at (builtin)'
-
-    def repr_instance_method(self, obj, level):
-        if hasattr(obj, 'func_code'):
-            return '<' + obj.im_class.__name__ + '.' + obj.im_func.__name__ + '() at ' + os.path.basename(obj.im_func.func_code.co_filename) + ':' + str(obj.im_func.func_code.co_firstlineno) + '>'
-        else:
-            return '<' + obj.im_class.__name__ + '.' + obj.im_func.__name__ + '() at (builtin)'
-
-    def repr_long(self, obj, level):
-        s = `obj` # XXX Hope this isn't too slow...
-        if len(s) > self.maxlong:
-            i = max(0, (self.maxlong-3)/2)
-            j = max(0, self.maxlong-3-i)
-            s = s[:i] + '...' + s[len(s)-j:]
-        if s[-1] == 'L':
-            return s[:-1]
-        return s
-
-    def repr_instance(self, obj, level):
-        """
-        If it is an instance of Exception, format it nicely (trying to emulate
-        the format that you see when an exception is actually raised, plus
-        bracketing '<''s).  If it is an instance of dict call self.repr_dict()
-        on it.  If it is an instance of list call self.repr_list() on it. Else
-        call Repr.repr_instance().
-        """
-        if isinstance(obj, exceptions.Exception):
-            # Don't cut down exception strings so much.
-            tms = self.maxstring
-            self.maxstring = max(512, tms * 4)
-            tml = self.maxlist
-            self.maxlist = max(12, tml * 4)
-            try:
-                if hasattr(obj, 'args'):
-                    if len(obj.args) == 1:
-                        return '<' + obj.__class__.__name__ + ': ' + self.repr1(obj.args[0], level-1) + '>'
-                    else:
-                        return '<' + obj.__class__.__name__ + ': ' + self.repr1(obj.args, level-1) + '>'
-                else:
-                    return '<' + obj.__class__.__name__ + '>'
-            finally:
-                self.maxstring = tms
-                self.maxlist = tml
-
-        if isinstance(obj, dict):
-            return self.repr_dict(obj, level)
-
-        if isinstance(obj, list):
-            return self.repr_list(obj, level)
-
-        return Repr.repr_instance(self, obj, level)
-
-    def repr_list(self, obj, level):
-        """
-        copied from standard repr.py and fixed to work on multithreadedly mutating lists.
-        """
-        if level <= 0: return '[...]'
-        n = len(obj)
-        myl = obj[:min(n, self.maxlist)]
-        s = ''
-        for item in myl:
-            entry = self.repr1(item, level-1)
-            if s: s = s + ', '
-            s = s + entry
-        if n > self.maxlist: s = s + ', ...'
-        return '[' + s + ']'
-
-    def repr_dict(self, obj, level):
-        """
-        copied from standard repr.py and fixed to work on multithreadedly mutating dicts.
-        """
-        if level <= 0: return '{...}'
-        s = ''
-        n = len(obj)
-        items = obj.items()[:min(n, self.maxdict)]
-        items.sort()
-        for key, val in items:
-            entry = self.repr1(key, level-1) + ':' + self.repr1(val, level-1)
-            if s: s = s + ', '
-            s = s + entry
-        if n > self.maxdict: s = s + ', ...'
-        return '{' + s + '}'
-
-# This object can be changed by other code updating this module's "brepr"
-# variables.  This is so that (a) code can use humanreadable with
-# "from humanreadable import hr; hr(mything)", and (b) code can override
-# humanreadable to provide application-specific human readable output
-# (e.g. libbase32's base32id.AbbrevRepr).
-brepr = BetterRepr()
-
-def hr(x):
-    return brepr.repr(x)