1 files changed, 132 insertions, 0 deletions
diff --git a/coverage/html.py b/coverage/html.py
new file mode 100644
index 00000000..f0a94474
--- /dev/null
+++ b/coverage/html.py
@@ -0,0 +1,132 @@
+"""HTML reporting for coverage.py"""
+
+import os
+from coverage.report import Reporter
+from coverage.templite import Templite
+
+class HtmlReporter(Reporter):
+    """HTML reporting.
+    
+    """
+    
+    def __init__(self, coverage, ignore_errors=False):
+        super(HtmlReporter, self).__init__(coverage, ignore_errors)
+        self.directory = None
+        self.source_tmpl = Templite(SOURCE, globals())
+        
+    def report(self, morfs, directory=None, omit_prefixes=None):
+        assert directory, "must provide a directory for html reporting"
+        self.report_files(self.html_file, morfs, directory, omit_prefixes)
+
+    def html_file(self, cu, statements, excluded, missing):
+        """Generate an HTML file for one source file."""
+        
+        lines = []
+        source = cu.source_file()
+        for lineno, line in enumerate(source.readlines()):
+            lineno += 1
+            
+            css_class = ""
+            if lineno in statements:
+                css_class += " s"
+                if lineno not in missing and lineno not in excluded:
+                    css_class += " r"
+            if lineno in excluded:
+                css_class += " x"
+            if lineno in missing:
+                css_class += " m"
+                
+            lineinfo = {
+                'text': line,
+                'number': lineno,
+                'class': css_class.strip() or "p"
+            }
+            lines.append(lineinfo)
+
+        html_filename = os.path.join(self.directory, cu.flat_rootname()) + ".html"
+        fhtml = open(html_filename, 'w')
+        fhtml.write(self.source_tmpl.render(locals()))
+        fhtml.close()
+
+
+
+# Helpers for templates
+
+def escape(t):
+    """HTML-escape the text in t."""
+    return (
+        t.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;")
+            .replace("'", "&#39;").replace('"', "&quot;")
+            .replace("  ", "&nbsp; ")
+        )
+
+def not_empty(t):
+    """Make sure HTML content is not completely empty."""
+    return t or "&nbsp;"
+    
+
+# Templates
+
+SOURCE = """\
+<html>
+<head>
+<title>Coverage of {{cu.filename|escape}}</title>
+<style>
+* {
+    font-size: 11pt;
+    line-height: 1.1em;
+    }
+.linenos {
+    background: #eee;    
+    }
+.linenos p {
+    text-align: right;
+    margin: 0;
+    padding: 0 .5em 0 0;
+    font-family: verdana, sans-serif;
+    }
+.source p {
+    margin: 0;
+    padding: 0 0 0 .5em;
+    font-family: "courier new", monospace;
+    }
+
+.linenos p.m {
+    background: #fcc;    
+    }
+.linenos p.r {
+    background: #cfc;    
+    }
+.linenos  p.x {
+    background: #ddd;    
+    }
+
+.source p.m {
+    background: #fee;    
+    }
+.source p.r {
+    background: #efe;    
+    }
+.source p.x {
+    background: #eee;    
+    }
+</style>
+</head>
+<body>
+<table cellspacing='0' cellpadding='0'>
+<tr>
+<td class='linenos' valign='top'>
+    {% for line in lines %}
+    <p class='{{line.class}}'>{{line.number}}</p>
+    {% endfor %}
+</td>
+<td class='source' valign='top'>
+    {% for line in lines %}
+    <p class='{{line.class}}'>{{line.text.rstrip|escape|not_empty}}</p>
+    {% endfor %}
+</td>
+</tr>
+</table>
+</body>
+</html>
+"""