# HG changeset patch
# User Denis Laxalde <denis.laxalde@logilab.fr>
# Date 1489414640 -3600
# Node ID e540846c67e0f838bcdb1db567a57df28d92491c
# Parent  aaebc80c9f1daeaf11f16dc7b843b2cb223dc7e2
hgweb: filter diff hunks when 'linerange' and 'patch' are specified in filelog

diff -r aaebc80c9f1d -r e540846c67e0 mercurial/hgweb/webcommands.py
--- a/mercurial/hgweb/webcommands.py	Mon Mar 13 15:15:49 2017 +0100
+++ b/mercurial/hgweb/webcommands.py	Mon Mar 13 15:17:20 2017 +0100
@@ -993,11 +993,12 @@
     if 'style' in req.form:
         diffstyle = req.form['style'][0]
 
-    def diff(fctx):
+    def diff(fctx, linerange=None):
         ctx = fctx.changectx()
         basectx = ctx.p1()
         path = fctx.path()
-        return webutil.diffs(web, tmpl, ctx, basectx, [path], diffstyle)
+        return webutil.diffs(web, tmpl, ctx, basectx, [path], diffstyle,
+                             linerange=linerange)
 
     linerange = None
     if lrange is not None:
@@ -1009,7 +1010,7 @@
         for i, (c, lr) in enumerate(ancestors, 1):
             diffs = None
             if patch:
-                diffs = diff(c)
+                diffs = diff(c, linerange=lr)
             # follow renames accross filtered (not in range) revisions
             path = c.path()
             entries.append(dict(
diff -r aaebc80c9f1d -r e540846c67e0 tests/test-hgweb-filelog.t
--- a/tests/test-hgweb-filelog.t	Mon Mar 13 15:15:49 2017 +0100
+++ b/tests/test-hgweb-filelog.t	Mon Mar 13 15:17:20 2017 +0100
@@ -1159,6 +1159,328 @@
   </body>
   </html>
   
+filelog with 'linerange' and 'patch'
+
+  $ cat c
+  b
+  c
+  $ cat <<EOF > c
+  > b
+  > c+
+  > 
+  > a
+  > a
+  > 
+  > d
+  > e
+  > f
+  > EOF
+  $ hg ci -m 'make c bigger and touch its beginning' c
+  $ cat <<EOF > c
+  > b
+  > c+
+  > 
+  > a
+  > a
+  > 
+  > d
+  > e+
+  > f
+  > EOF
+  $ hg ci -m 'just touch end of c' c
+  $ cat <<EOF > c
+  > b
+  > c++
+  > 
+  > a
+  > a
+  > 
+  > d
+  > e+
+  > f
+  > EOF
+  $ hg ci -m 'touch beginning of c' c
+  $ cat <<EOF > c
+  > b-
+  > c++
+  > 
+  > a
+  > a
+  > 
+  > d
+  > e+
+  > f+
+  > EOF
+  $ hg ci -m 'touching beginning and end of c' c
+  $ hg log -r 'followlines(c, 1:2, startrev=tip) and follow(c)' -p
+  changeset:   0:6563da9dcf87
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     b
+  
+  diff -r 000000000000 -r 6563da9dcf87 b
+  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+  +++ b/b	Thu Jan 01 00:00:00 1970 +0000
+  @@ -0,0 +1,1 @@
+  +b
+  
+  changeset:   7:46c1a66bd8fc
+  branch:      a-branch
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     change c
+  
+  diff -r c9637d3cc8ef -r 46c1a66bd8fc c
+  --- a/c	Thu Jan 01 00:00:00 1970 +0000
+  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
+  @@ -1,1 +1,2 @@
+   b
+  +c
+  
+  changeset:   8:c40702dbfc57
+  branch:      a-branch
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     make c bigger and touch its beginning
+  
+  diff -r 46c1a66bd8fc -r c40702dbfc57 c
+  --- a/c	Thu Jan 01 00:00:00 1970 +0000
+  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
+  @@ -1,2 +1,9 @@
+   b
+  -c
+  +c+
+  +
+  +a
+  +a
+  +
+  +d
+  +e
+  +f
+  
+  changeset:   10:f94018eca295
+  branch:      a-branch
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     touch beginning of c
+  
+  diff -r 07faa31d6d1c -r f94018eca295 c
+  --- a/c	Thu Jan 01 00:00:00 1970 +0000
+  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
+  @@ -1,5 +1,5 @@
+   b
+  -c+
+  +c++
+   
+   a
+   a
+  
+  changeset:   11:ea4193bdd9bf
+  branch:      a-branch
+  tag:         tip
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     touching beginning and end of c
+  
+  diff -r f94018eca295 -r ea4193bdd9bf c
+  --- a/c	Thu Jan 01 00:00:00 1970 +0000
+  +++ b/c	Thu Jan 01 00:00:00 1970 +0000
+  @@ -1,4 +1,4 @@
+  -b
+  +b-
+   c++
+   
+   a
+  @@ -6,4 +6,4 @@
+   
+   d
+   e+
+  -f
+  +f+
+  
+  $ (get-with-headers.py localhost:$HGPORT 'log/tip/c?linerange=1:2&patch=')
+  200 Script output follows
+  
+  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+  <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US">
+  <head>
+  <link rel="icon" href="/static/hgicon.png" type="image/png" />
+  <meta name="robots" content="index, nofollow" />
+  <link rel="stylesheet" href="/static/style-paper.css" type="text/css" />
+  <script type="text/javascript" src="/static/mercurial.js"></script>
+  
+  <title>test: c history</title>
+  <link rel="alternate" type="application/atom+xml"
+     href="/atom-log/tip/c" title="Atom feed for test:c" />
+  <link rel="alternate" type="application/rss+xml"
+     href="/rss-log/tip/c" title="RSS feed for test:c" />
+  </head>
+  <body>
+  
+  <div class="container">
+  <div class="menu">
+  <div class="logo">
+  <a href="https://mercurial-scm.org/">
+  <img src="/static/hglogo.png" alt="mercurial" /></a>
+  </div>
+  <ul>
+  <li><a href="/shortlog/tip">log</a></li>
+  <li><a href="/graph/tip">graph</a></li>
+  <li><a href="/tags">tags</a></li>
+  <li><a href="/bookmarks">bookmarks</a></li>
+  <li><a href="/branches">branches</a></li>
+  </ul>
+  <ul>
+  <li><a href="/rev/tip">changeset</a></li>
+  <li><a href="/file/tip">browse</a></li>
+  </ul>
+  <ul>
+  <li><a href="/file/tip/c">file</a></li>
+  <li><a href="/diff/tip/c">diff</a></li>
+  <li><a href="/comparison/tip/c">comparison</a></li>
+  <li><a href="/annotate/tip/c">annotate</a></li>
+  <li class="active">file log</li>
+  <li><a href="/raw-file/tip/c">raw</a></li>
+  </ul>
+  <ul>
+  <li><a href="/help">help</a></li>
+  </ul>
+  <div class="atom-logo">
+  <a href="/atom-log/tip/c" title="subscribe to atom feed">
+  <img class="atom-logo" src="/static/feed-icon-14x14.png" alt="atom feed" />
+  </a>
+  </div>
+  </div>
+  
+  <div class="main">
+  <h2 class="breadcrumb"><a href="/">Mercurial</a> </h2>
+  <h3>
+   log c @ 11:<a href="/rev/ea4193bdd9bf">ea4193bdd9bf</a>
+   <span class="branchname">a-branch</span> <span class="tag">tip</span> 
+    (following lines 1:2 <a href="/log/tip/c">back to filelog</a>)
+  </h3>
+  
+  <form class="search" action="/log">
+  
+  <p><input name="rev" id="search1" type="text" size="30" /></p>
+  <div id="hint">Find changesets by keywords (author, files, the commit message), revision
+  number or hash, or <a href="/help/revsets">revset expression</a>.</div>
+  </form>
+  
+  <div class="navigate">
+  <a href="/log/tip/c?linerange=1%3A2&patch=&revcount=30">less</a>
+  <a href="/log/tip/c?linerange=1%3A2&patch=&revcount=120">more</a>
+  |  </div>
+  
+  <table class="bigtable">
+  <thead>
+   <tr>
+    <th class="age">age</th>
+    <th class="author">author</th>
+    <th class="description">description</th>
+   </tr>
+  </thead>
+  <tbody class="stripes2">
+   <tr>
+    <td class="age">Thu, 01 Jan 1970 00:00:00 +0000</td>
+    <td class="author">test</td>
+    <td class="description">
+     <a href="/rev/ea4193bdd9bf">touching beginning and end of c</a>
+     <span class="branchhead">a-branch</span> <span class="tag">tip</span> 
+    </td>
+   </tr>
+   <tr><td colspan="3"><div class="bottomline inc-lineno"><pre class="sourcelines wrap">
+  <span id="l1.1" class="minusline">--- a/c	Thu Jan 01 00:00:00 1970 +0000</span><a href="#l1.1"></a>
+  <span id="l1.2" class="plusline">+++ b/c	Thu Jan 01 00:00:00 1970 +0000</span><a href="#l1.2"></a>
+  <span id="l1.3" class="atline">@@ -1,4 +1,4 @@</span><a href="#l1.3"></a>
+  <span id="l1.4" class="minusline">-b</span><a href="#l1.4"></a>
+  <span id="l1.5" class="plusline">+b-</span><a href="#l1.5"></a>
+  <span id="l1.6"> c++</span><a href="#l1.6"></a>
+  <span id="l1.7"> </span><a href="#l1.7"></a>
+  <span id="l1.8"> a</span><a href="#l1.8"></a></pre></div></td></tr>
+   <tr>
+    <td class="age">Thu, 01 Jan 1970 00:00:00 +0000</td>
+    <td class="author">test</td>
+    <td class="description">
+     <a href="/rev/f94018eca295">touch beginning of c</a>
+     <span class="branchname">a-branch</span> 
+    </td>
+   </tr>
+   <tr><td colspan="3"><div class="bottomline inc-lineno"><pre class="sourcelines wrap">
+  <span id="l1.1" class="minusline">--- a/c	Thu Jan 01 00:00:00 1970 +0000</span><a href="#l1.1"></a>
+  <span id="l1.2" class="plusline">+++ b/c	Thu Jan 01 00:00:00 1970 +0000</span><a href="#l1.2"></a>
+  <span id="l1.3" class="atline">@@ -1,5 +1,5 @@</span><a href="#l1.3"></a>
+  <span id="l1.4"> b</span><a href="#l1.4"></a>
+  <span id="l1.5" class="minusline">-c+</span><a href="#l1.5"></a>
+  <span id="l1.6" class="plusline">+c++</span><a href="#l1.6"></a>
+  <span id="l1.7"> </span><a href="#l1.7"></a>
+  <span id="l1.8"> a</span><a href="#l1.8"></a>
+  <span id="l1.9"> a</span><a href="#l1.9"></a></pre></div></td></tr>
+   <tr>
+    <td class="age">Thu, 01 Jan 1970 00:00:00 +0000</td>
+    <td class="author">test</td>
+    <td class="description">
+     <a href="/rev/c40702dbfc57">make c bigger and touch its beginning</a>
+     <span class="branchname">a-branch</span> 
+    </td>
+   </tr>
+   <tr><td colspan="3"><div class="bottomline inc-lineno"><pre class="sourcelines wrap">
+  <span id="l1.1" class="minusline">--- a/c	Thu Jan 01 00:00:00 1970 +0000</span><a href="#l1.1"></a>
+  <span id="l1.2" class="plusline">+++ b/c	Thu Jan 01 00:00:00 1970 +0000</span><a href="#l1.2"></a>
+  <span id="l1.3" class="atline">@@ -1,2 +1,9 @@</span><a href="#l1.3"></a>
+  <span id="l1.4"> b</span><a href="#l1.4"></a>
+  <span id="l1.5" class="minusline">-c</span><a href="#l1.5"></a>
+  <span id="l1.6" class="plusline">+c+</span><a href="#l1.6"></a>
+  <span id="l1.7" class="plusline">+</span><a href="#l1.7"></a>
+  <span id="l1.8" class="plusline">+a</span><a href="#l1.8"></a>
+  <span id="l1.9" class="plusline">+a</span><a href="#l1.9"></a>
+  <span id="l1.10" class="plusline">+</span><a href="#l1.10"></a>
+  <span id="l1.11" class="plusline">+d</span><a href="#l1.11"></a>
+  <span id="l1.12" class="plusline">+e</span><a href="#l1.12"></a>
+  <span id="l1.13" class="plusline">+f</span><a href="#l1.13"></a></pre></div></td></tr>
+   <tr>
+    <td class="age">Thu, 01 Jan 1970 00:00:00 +0000</td>
+    <td class="author">test</td>
+    <td class="description">
+     <a href="/rev/46c1a66bd8fc">change c</a>
+     <span class="branchname">a-branch</span> 
+    </td>
+   </tr>
+   <tr><td colspan="3"><div class="bottomline inc-lineno"><pre class="sourcelines wrap">
+  <span id="l1.1" class="minusline">--- a/c	Thu Jan 01 00:00:00 1970 +0000</span><a href="#l1.1"></a>
+  <span id="l1.2" class="plusline">+++ b/c	Thu Jan 01 00:00:00 1970 +0000</span><a href="#l1.2"></a>
+  <span id="l1.3" class="atline">@@ -1,1 +1,2 @@</span><a href="#l1.3"></a>
+  <span id="l1.4"> b</span><a href="#l1.4"></a>
+  <span id="l1.5" class="plusline">+c</span><a href="#l1.5"></a></pre></div></td></tr>
+   <tr>
+    <td class="age">Thu, 01 Jan 1970 00:00:00 +0000</td>
+    <td class="author">test</td>
+    <td class="description">
+     <a href="/rev/6563da9dcf87">b</a>
+     
+    </td>
+   </tr>
+   <tr><td colspan="3"><div class="bottomline inc-lineno"><pre class="sourcelines wrap">
+  <span id="l1.1" class="minusline">--- /dev/null	Thu Jan 01 00:00:00 1970 +0000</span><a href="#l1.1"></a>
+  <span id="l1.2" class="plusline">+++ b/b	Thu Jan 01 00:00:00 1970 +0000</span><a href="#l1.2"></a></pre></div></td></tr>
+  
+  </tbody>
+  </table>
+  
+  <div class="navigate">
+  <a href="/log/tip/c?linerange=1%3A2&patch=&revcount=30">less</a>
+  <a href="/log/tip/c?linerange=1%3A2&patch=&revcount=120">more</a>
+  |  
+  </div>
+  
+  </div>
+  </div>
+  
+  
+  
+  </body>
+  </html>
+  
 
 rss log