Remove "misc/show-coverage.py"

Was added in 2009 and not updated since. There are several Python
coverage tools out there, and the current ./COVERAGE doesn't seem to be
generated using this script either.

misc/show-coverage.py

@@ -1,87 +0,0 @@
-import os
-import sys
-
-class Presentation:
-    def __init__(self, name, lines, covered):
-        self.name = name
-        self.lines = lines
-        self.covered = covered
-
-        if self.covered == 0:
-            self.percent = 0
-        else:
-            self.percent = 100 * self.covered / float(self.lines)
-
-    def show(self, maxlen=20):
-        format = '%%-%ds  %%3d %%%%   (%%4d / %%4d)' % maxlen
-        print format % (self.name, self.percent, self.covered, self.lines)
-        
-
-class Coverage:
-    def __init__(self):
-        self.files = []
-        self.total_lines = 0
-        self.total_covered = 0
-        
-    def _strip_filename(self, filename):
-        filename = os.path.basename(filename)
-        if filename.endswith('.cover'):
-            filename = filename[:-6]
-        return filename
-
-    def add_file(self, file):
-        self.files.append(file)
-
-    def show_results(self):
-        if not hasattr(self, 'files'):
-            print 'No coverage data'
-            return
-
-        self.maxlen = max(map(lambda f: len(self._strip_filename(f)),
-                              self.files))
-        print 'Coverage report:'
-        print '-' * (self.maxlen + 23)
-        for file in self.files:
-            self.show_one(file)
-        print '-' * (self.maxlen + 23)
-        
-        p = Presentation('Total', self.total_lines, self.total_covered)
-        p.show(self.maxlen)
-        
-    def show_one(self, filename):
-        f = open(filename)
-        lines = [line for line in f.readlines()
-                         if (':' in line or line.startswith('>>>>>>')) and
-                           not line.strip().startswith('#') and
-                           not line.endswith(':\n')]
-
-        uncovered_lines = [line for line in lines
-                                   if line.startswith('>>>>>>')]
-        if not lines:
-            return
-
-        filename = self._strip_filename(filename)
-        
-        p = Presentation(filename,
-                         len(lines),
-                         len(lines) - len(uncovered_lines))
-        p.show(self.maxlen)
-
-        self.total_lines += p.lines
-        self.total_covered += p.covered
-        
-def main(args):
-    c = Coverage()
-    files = args[1:]
-    files.sort()
-    for file in files:
-        if 'flumotion.test' in file:
-            continue
-        if '__init__' in file:
-            continue
-        c.add_file(file)
-
-    c.show_results()
-    
-if __name__ == '__main__':
-    sys.exit(main(sys.argv))