Upgrade to coverage 3.7.1 and have it auto-build itself on first use.

third_party/coverage-3.6/coverage/templite.py

Index: third_party/coverage-3.6/coverage/templite.py
diff --git a/third_party/coverage-3.6/coverage/templite.py b/third_party/coverage-3.6/coverage/templite.py
deleted file mode 100644
index c39e061efd92284bff97b22446273f58d19d42c7..0000000000000000000000000000000000000000
--- a/third_party/coverage-3.6/coverage/templite.py
+++ /dev/null
@@ -1,166 +0,0 @@
-"""A simple Python template renderer, for a nano-subset of Django syntax."""
-
-# Coincidentally named the same as http://code.activestate.com/recipes/496702/
-
-import re, sys
-
-class Templite(object):
-    """A simple template renderer, for a nano-subset of Django syntax.
-
-    Supported constructs are extended variable access::
-
-        {{var.modifer.modifier|filter|filter}}
-
-    loops::
-
-        {% for var in list %}...{% endfor %}
-
-    and ifs::
-
-        {% if var %}...{% endif %}
-
-    Comments are within curly-hash markers::
-
-        {# This will be ignored #}
-
-    Construct a Templite with the template text, then use `render` against a
-    dictionary context to create a finished string.
-
-    """
-    def __init__(self, text, *contexts):
-        """Construct a Templite with the given `text`.
-
-        `contexts` are dictionaries of values to use for future renderings.
-        These are good for filters and global values.
-
-        """
-        self.text = text
-        self.context = {}
-        for context in contexts:
-            self.context.update(context)
-
-        # Split the text to form a list of tokens.
-        toks = re.split(r"(?s)({{.*?}}|{%.*?%}|{#.*?#})", text)
-
-        # Parse the tokens into a nested list of operations.  Each item in the
-        # list is a tuple with an opcode, and arguments.  They'll be
-        # interpreted by TempliteEngine.
-        #
-        # When parsing an action tag with nested content (if, for), the current
-        # ops list is pushed onto ops_stack, and the parsing continues in a new
-        # ops list that is part of the arguments to the if or for op.
-        ops = []
-        ops_stack = []
-        for tok in toks:
-            if tok.startswith('{{'):
-                # Expression: ('exp', expr)
-                ops.append(('exp', tok[2:-2].strip()))
-            elif tok.startswith('{#'):
-                # Comment: ignore it and move on.
-                continue
-            elif tok.startswith('{%'):
-                # Action tag: split into words and parse further.
-                words = tok[2:-2].strip().split()
-                if words[0] == 'if':
-                    # If: ('if', (expr, body_ops))
-                    if_ops = []
-                    assert len(words) == 2
-                    ops.append(('if', (words[1], if_ops)))
-                    ops_stack.append(ops)
-                    ops = if_ops
-                elif words[0] == 'for':
-                    # For: ('for', (varname, listexpr, body_ops))
-                    assert len(words) == 4 and words[2] == 'in'
-                    for_ops = []
-                    ops.append(('for', (words[1], words[3], for_ops)))
-                    ops_stack.append(ops)
-                    ops = for_ops
-                elif words[0].startswith('end'):
-                    # Endsomething.  Pop the ops stack
-                    ops = ops_stack.pop()
-                    assert ops[-1][0] == words[0][3:]
-                else:
-                    raise SyntaxError("Don't understand tag %r" % words)
-            else:
-                ops.append(('lit', tok))
-
-        assert not ops_stack, "Unmatched action tag: %r" % ops_stack[-1][0]
-        self.ops = ops
-
-    def render(self, context=None):
-        """Render this template by applying it to `context`.
-
-        `context` is a dictionary of values to use in this rendering.
-
-        """
-        # Make the complete context we'll use.
-        ctx = dict(self.context)
-        if context:
-            ctx.update(context)
-
-        # Run it through an engine, and return the result.
-        engine = _TempliteEngine(ctx)
-        engine.execute(self.ops)
-        return "".join(engine.result)
-
-
-class _TempliteEngine(object):
-    """Executes Templite objects to produce strings."""
-    def __init__(self, context):
-        self.context = context
-        self.result = []
-
-    def execute(self, ops):
-        """Execute `ops` in the engine.
-
-        Called recursively for the bodies of if's and loops.
-
-        """
-        for op, args in ops:
-            if op == 'lit':
-                self.result.append(args)
-            elif op == 'exp':
-                try:
-                    self.result.append(str(self.evaluate(args)))
-                except:
-                    exc_class, exc, _ = sys.exc_info()
-                    new_exc = exc_class("Couldn't evaluate {{ %s }}: %s"
-                                        % (args, exc))
-                    raise new_exc
-            elif op == 'if':
-                expr, body = args
-                if self.evaluate(expr):
-                    self.execute(body)
-            elif op == 'for':
-                var, lis, body = args
-                vals = self.evaluate(lis)
-                for val in vals:
-                    self.context[var] = val
-                    self.execute(body)
-            else:
-                raise AssertionError("TempliteEngine doesn't grok op %r" % op)
-
-    def evaluate(self, expr):
-        """Evaluate an expression.
-
-        `expr` can have pipes and dots to indicate data access and filtering.
-
-        """
-        if "|" in expr:
-            pipes = expr.split("|")
-            value = self.evaluate(pipes[0])
-            for func in pipes[1:]:
-                value = self.evaluate(func)(value)
-        elif "." in expr:
-            dots = expr.split('.')
-            value = self.evaluate(dots[0])
-            for dot in dots[1:]:
-                try:
-                    value = getattr(value, dot)
-                except AttributeError:
-                    value = value[dot]
-                if hasattr(value, '__call__'):
-                    value = value()
-        else:
-            value = self.context[expr]
-        return value