From c863b83d505397c1af74c152f4f3900c80877073 Mon Sep 17 00:00:00 2001
From: "loic@dachary.org" <loic@dachary.org>
Date: Sun, 18 Dec 2016 17:24:37 +0100
Subject: implement --skip-covered for html report #433

close #433

--HG--
branch : issue-433-2
---
 coverage/cmdline.py |  3 ++-
 coverage/control.py |  4 +++-
 coverage/html.py    | 12 +++++++++---
 3 files changed, 14 insertions(+), 5 deletions(-)

(limited to 'coverage')

diff --git a/coverage/cmdline.py b/coverage/cmdline.py
index 89420241..0b121779 100644
--- a/coverage/cmdline.py
+++ b/coverage/cmdline.py
@@ -320,6 +320,7 @@ CMDS = {
             Opts.include,
             Opts.omit,
             Opts.title,
+            Opts.skip_covered,
             ] + GLOBAL_ARGS,
         usage="[options] [modules]",
         description=(
@@ -510,7 +511,7 @@ class CoverageScript(object):
         elif options.action == "html":
             total = self.coverage.html_report(
                 directory=options.directory, title=options.title,
-                **report_args)
+                skip_covered=options.skip_covered, **report_args)
         elif options.action == "xml":
             outfile = options.outfile
             total = self.coverage.xml_report(outfile=outfile, **report_args)
diff --git a/coverage/control.py b/coverage/control.py
index eb0fbc4d..1b7edc4e 100644
--- a/coverage/control.py
+++ b/coverage/control.py
@@ -996,7 +996,8 @@ class Coverage(object):
         reporter.report(morfs, directory=directory)
 
     def html_report(self, morfs=None, directory=None, ignore_errors=None,
-                    omit=None, include=None, extra_css=None, title=None):
+                    omit=None, include=None, extra_css=None, title=None,
+                    skip_covered=None):
         """Generate an HTML report.
 
         The HTML is written to `directory`.  The file "index.html" is the
@@ -1018,6 +1019,7 @@ class Coverage(object):
         self.config.from_args(
             ignore_errors=ignore_errors, omit=omit, include=include,
             html_dir=directory, extra_css=extra_css, html_title=title,
+            skip_covered=skip_covered,
             )
         reporter = HtmlReporter(self, self.config)
         return reporter.report(morfs)
diff --git a/coverage/html.py b/coverage/html.py
index 14771dd2..22783ef7 100644
--- a/coverage/html.py
+++ b/coverage/html.py
@@ -171,6 +171,15 @@ class HtmlReporter(Reporter):
 
     def html_file(self, fr, analysis):
         """Generate an HTML file for one source file."""
+        # Get the numbers for this file.
+        nums = analysis.numbers
+        if self.config.skip_covered:
+            # Don't report on 100% files.
+            no_missing_lines = (nums.n_missing == 0)
+            no_missing_branches = (nums.n_partial_branches == 0)
+            if no_missing_lines and no_missing_branches:
+                return
+
         source = fr.source()
 
         # Find out if the file on disk is already correct.
@@ -184,9 +193,6 @@ class HtmlReporter(Reporter):
 
         self.status.set_file_hash(rootname, this_hash)
 
-        # Get the numbers for this file.
-        nums = analysis.numbers
-
         if self.has_arcs:
             missing_branch_arcs = analysis.missing_branch_arcs()
             arcs_executed = analysis.arcs_executed()
-- 
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