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

third_party/coverage-3.6/coverage/annotate.py

Index: third_party/coverage-3.6/coverage/annotate.py
diff --git a/third_party/coverage-3.6/coverage/annotate.py b/third_party/coverage-3.6/coverage/annotate.py
deleted file mode 100644
index b7f32c1c2a2f97acb356b885faad412903cbb2c7..0000000000000000000000000000000000000000
--- a/third_party/coverage-3.6/coverage/annotate.py
+++ /dev/null
@@ -1,101 +0,0 @@
-"""Source file annotation for Coverage."""
-
-import os, re
-
-from coverage.report import Reporter
-
-class AnnotateReporter(Reporter):
-    """Generate annotated source files showing line coverage.
-
-    This reporter creates annotated copies of the measured source files. Each
-    .py file is copied as a .py,cover file, with a left-hand margin annotating
-    each line::
-
-        > def h(x):
-        -     if 0:   #pragma: no cover
-        -         pass
-        >     if x == 1:
-        !         a = 1
-        >     else:
-        >         a = 2
-
-        > h(2)
-
-    Executed lines use '>', lines not executed use '!', lines excluded from
-    consideration use '-'.
-
-    """
-
-    def __init__(self, coverage, config):
-        super(AnnotateReporter, self).__init__(coverage, config)
-        self.directory = None
-
-    blank_re = re.compile(r"\s*(#|$)")
-    else_re = re.compile(r"\s*else\s*:\s*(#|$)")
-
-    def report(self, morfs, directory=None):
-        """Run the report.
-
-        See `coverage.report()` for arguments.
-
-        """
-        self.report_files(self.annotate_file, morfs, directory)
-
-    def annotate_file(self, cu, analysis):
-        """Annotate a single file.
-
-        `cu` is the CodeUnit for the file to annotate.
-
-        """
-        if not cu.relative:
-            return
-
-        filename = cu.filename
-        source = cu.source_file()
-        if self.directory:
-            dest_file = os.path.join(self.directory, cu.flat_rootname())
-            dest_file += ".py,cover"
-        else:
-            dest_file = filename + ",cover"
-        dest = open(dest_file, 'w')
-
-        statements = analysis.statements
-        missing = analysis.missing
-        excluded = analysis.excluded
-
-        lineno = 0
-        i = 0
-        j = 0
-        covered = True
-        while True:
-            line = source.readline()
-            if line == '':
-                break
-            lineno += 1
-            while i < len(statements) and statements[i] < lineno:
-                i += 1
-            while j < len(missing) and missing[j] < lineno:
-                j += 1
-            if i < len(statements) and statements[i] == lineno:
-                covered = j >= len(missing) or missing[j] > lineno
-            if self.blank_re.match(line):
-                dest.write('  ')
-            elif self.else_re.match(line):
-                # Special logic for lines containing only 'else:'.
-                if i >= len(statements) and j >= len(missing):
-                    dest.write('! ')
-                elif i >= len(statements) or j >= len(missing):
-                    dest.write('> ')
-                elif statements[i] == missing[j]:
-                    dest.write('! ')
-                else:
-                    dest.write('> ')
-            elif lineno in excluded:
-                dest.write('- ')
-            elif covered:
-                dest.write('> ')
-            else:
-                dest.write('! ')
-            dest.write(line)
-        source.close()
-        dest.close()