removed 2to3 translation step from setup

2 files changed, 1 insertions, 157 deletions

diff --git a/passlib/_setup/__init__.py b/passlib/_setup/__init__.py
index 814c93a..3881943 100644
--- a/passlib/_setup/__init__.py
+++ b/passlib/_setup/__init__.py
@@ -1,5 +1 @@
-"""passlib.setup - helpers used by passlib's setup.py script
-
-note that unlike the rest of passlib, the code in this package must
-work *unaltered* under both python 2 & 3
-"""
+"""passlib.setup - helpers used by passlib's setup.py script"""
diff --git a/passlib/_setup/cond2to3.py b/passlib/_setup/cond2to3.py
deleted file mode 100644
index 12cb0a8..0000000
--- a/passlib/_setup/cond2to3.py
+++ /dev/null
@@ -1,152 +0,0 @@
-"""passlib.setup.cond2to3 - moneypatches 2to3 to provide conditional macros, ala SQLAlchemy"""
-#=========================================================
-#imports
-#=========================================================
-#core
-from lib2to3.refactor import RefactoringTool
-import re
-#site
-#local
-__all__ = [
-    "patch2to3",
-]
-
-#=========================================================
-#macro preprocessor
-#=========================================================
-py3k_start_re = re.compile(r"^(\s*)# Py3K #", re.I)
-py3k_stop_re = re.compile(r"^(\s*)# end Py3K #", re.I)
-
-py2k_start_re = re.compile(r"^(\s*)# Py2K #", re.I)
-py2k_stop_re = re.compile(r"^(\s*)# end Py2K #", re.I)
-
-bare_comment_re = re.compile(r"^(\s*)#(.*)")
-bare_re = re.compile(r"^(\s*)(.*)")
-
-def preprocess(data, name):
-    #TODO: add flag so this can also function in reverse, for 3to2
-    changed = False
-
-    lines = data.split("\n")
-    state = 0
-        #0: parsing normally, looking for start-p3k or start-py2k
-        #1: in Py3K block - removing comment chars until end-py3k
-        #2: in Py2K block - adding comment chars until end-py2k
-    idx = 0
-    indent = ''
-    while idx < len(lines):
-        line = lines[idx]
-
-        #hack to detect ''"abc" strings - using this as py25-compat way to indicate bytes.
-        #should really turn into a proper fixer.
-        #also, this check is really weak, and might fail in some cases
-        if '\'\'".*"' in line:
-            line = lines[idx] = line.replace("''", "b")
-            changed = True
-
-        #check for py3k start marker
-        m = py3k_start_re.match(line)
-        if m:
-            if state in (0,2):
-                ident = m.group(1)
-                state = 1
-                idx += 1
-                continue
-            #states 1 this is an error...
-            raise SyntaxError("unexpected py3k-start marker on line %d of %r: %r" % (idx, name, line))
-
-        #check for py3k stop marker
-        if py3k_stop_re.match(line):
-            if state == 1:
-                state = 0
-                idx += 1
-                continue
-            #states 0,2 this is an error...
-            raise SyntaxError("unexpected py3k-stop marker on line %d of %r: %r" % (idx, name, line))
-
-        #check for py2k start marker
-        m = py2k_start_re.match(line)
-        if m:
-            if state in (0,1):
-                ident = m.group(1)
-                state = 2
-                idx += 1
-                continue
-            #states 2 this is an error...
-            raise SyntaxError("unexpected py2k-start marker on line %d of %r: %r" % (idx, name, line))
-
-        #check for py2k end marker
-        if py2k_stop_re.match(line):
-            if state == 2:
-                state = 0
-                idx += 1
-                continue
-            #states 0,1 this is an error...
-            raise SyntaxError("unexpected py2k-stop marker on line %d of %r: %r" % (idx, name, line))
-
-        #state 0 - leave non-marker lines alone
-        if state == 0:
-            idx += 1
-            continue
-
-        #state 1 - uncomment comment lines, throw error on bare lines
-        if state == 1:
-            m = bare_comment_re.match(line)
-            if not m:
-                raise SyntaxError("unexpected non-comment in py3k block on line %d of %r: %r" % (idx,name, line))
-            pad, content = m.group(1,2)
-            lines[idx] = pad + content
-            changed = True
-            idx += 1
-            continue
-
-        #state 2 - comment out all lines
-        if state == 2:
-            m = bare_re.match(line)
-            if not m:
-                raise RuntimeError("unexpected failure to parse line %d of %r: %r" % (idx, name, line))
-            pad, content = m.group(1,2)
-            if pad.startswith(ident): #try to put comments on same level
-                content = pad[len(ident):] + content
-                pad = ident
-            lines[idx] = "%s#%s" % (pad,content)
-            changed = True
-            idx += 1
-            continue
-
-        #should never get here
-        raise AssertionError("invalid state: %r" % (state,))
-
-    if changed:
-        return "\n".join(lines)
-    else:
-        return data
-
-orig_rs = RefactoringTool.refactor_string
-
-def refactor_string(self, data, name):
-    "replacement for RefactoringTool.refactor_string which honors conditional includes"
-    newdata = preprocess(data, name)
-    tree = orig_rs(self, newdata, name)
-    if tree and newdata != data:
-        tree.was_changed = True
-    return tree
-
-#=========================================================
-#main
-#=========================================================
-
-def patch2to3():
-    "frontend to patch preprocessor into lib2to3"
-    RefactoringTool.refactor_string = refactor_string
-
-#helper for development purposes - runs 2to3 w/ patch
-if __name__ == "__main__":
-    import sys
-    from lib2to3.main import main
-    patch2to3()
-    sys.exit(main("lib2to3.fixes"))
-
-#=========================================================
-#eof
-#=========================================================