[PATCH] hgweb: render tabs to 8 spaces

[Rocco Rutte]

# HG changeset patch
# User Rocco Rutte <pdmef at gmx.net>
# Date 1242130614 -7200
# Node ID fb49b489bd52d1de59d5b82b0277aa17d0c2ecbf
# Parent  cdb2f85fb2f5a7c2a5f103a7ac13067cfd682d65
hgweb: render tabs to 8 spaces

Otherwise it renders code unreadable that uses tab for indentation
and spaces for alignment.

diff --git a/mercurial/templatefilters.py b/mercurial/templatefilters.py
--- a/mercurial/templatefilters.py
+++ b/mercurial/templatefilters.py
@@ -174,6 +174,9 @@ def stripdir(text):
 def nonempty(str):
   return str or "(none)"
 
+def expandtab(str):
+  return str.replace('\t','        ')
+
 filters = {
     "addbreaks": nl2br,
     "basename": os.path.basename,
@@ -183,6 +186,7 @@ filters = {
     "domain": domain,
     "email": util.email,
     "escape": lambda x: cgi.escape(x, True),
+    "expandtab": expandtab,
     "fill68": lambda x: fill(x, width=68),
     "fill76": lambda x: fill(x, width=76),
     "firstline": firstline,
diff --git a/templates/coal/map b/templates/coal/map
--- a/templates/coal/map
+++ b/templates/coal/map
@@ -30,16 +30,16 @@ filerevision = ../paper/filerevision.tmp
 fileannotate = ../paper/fileannotate.tmpl
 filediff = ../paper/filediff.tmpl
 filelog = ../paper/filelog.tmpl
-fileline = '<div class="parity{parity} source"><a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|escape}</div>'
+fileline = '<div class="parity{parity} source"><a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|expandtab|escape}</div>'
 filelogentry = ../paper/filelogentry.tmpl
 
-annotateline = '<tr class="parity{parity}"><td class="annotate"><a href="{url}annotate/{node|short}/{file|urlescape}{sessionvars%urlparameter}#{targetline}" title="{node|short}: {desc|escape|firstline}">{author|user}@{rev}</a></td><td class="source"><a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|escape}</td></tr>'
+annotateline = '<tr class="parity{parity}"><td class="annotate"><a href="{url}annotate/{node|short}/{file|urlescape}{sessionvars%urlparameter}#{targetline}" title="{node|short}: {desc|escape|firstline}">{author|user}@{rev}</a></td><td class="source"><a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|expandtab|escape}</td></tr>'
 
 diffblock = '<div class="source bottomline parity{parity}">{lines}</div>'
-difflineplus = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="plusline">{line|escape}</span>'
-difflineminus = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="minusline">{line|escape}</span>'
-difflineat = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="atline">{line|escape}</span>'
-diffline = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|escape}'
+difflineplus = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="plusline">{line|expandtab|escape}</span>'
+difflineminus = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="minusline">{line|expandtab|escape}</span>'
+difflineat = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="atline">{line|expandtab|escape}</span>'
+diffline = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|expandtab|escape}'
 
 changelogparent = '<tr><th class="parent">parent {rev}:</th><td class="parent"><a href="{url}rev/{node|short}{sessionvars%urlparameter}">{node|short}</a></td></tr>'
 
diff --git a/templates/gitweb/map b/templates/gitweb/map
--- a/templates/gitweb/map
+++ b/templates/gitweb/map
@@ -25,12 +25,12 @@ filerevision = filerevision.tmpl
 fileannotate = fileannotate.tmpl
 filediff = filediff.tmpl
 filelog = filelog.tmpl
-fileline = '<div style="font-family:monospace" class="parity#parity#"><pre><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|escape#</pre></div>'
-annotateline = '<tr style="font-family:monospace" class="parity#parity#"><td class="linenr" style="text-align: right;"><a href="#url#annotate/#node|short#/#file|urlescape#{sessionvars%urlparameter}#l{targetline}" title="{node|short}: {desc|escape|firstline}">#author|user#@#rev#</a></td><td><pre><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a></pre></td><td><pre>#line|escape#</pre></td></tr>'
-difflineplus = '<span style="color:#008800;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|escape#</span>'
-difflineminus = '<span style="color:#cc0000;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|escape#</span>'
-difflineat = '<span style="color:#990099;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|escape#</span>'
-diffline = '<span><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|escape#</span>'
+fileline = '<div style="font-family:monospace" class="parity#parity#"><pre><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|expandtab|escape#</pre></div>'
+annotateline = '<tr style="font-family:monospace" class="parity#parity#"><td class="linenr" style="text-align: right;"><a href="#url#annotate/#node|short#/#file|urlescape#{sessionvars%urlparameter}#l{targetline}" title="{node|short}: {desc|escape|firstline}">#author|user#@#rev#</a></td><td><pre><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a></pre></td><td><pre>#line|expandtab|escape#</pre></td></tr>'
+difflineplus = '<span style="color:#008800;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|expandtab|escape#</span>'
+difflineminus = '<span style="color:#cc0000;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|expandtab|escape#</span>'
+difflineat = '<span style="color:#990099;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|expandtab|escape#</span>'
+diffline = '<span><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|expandtab|escape#</span>'
 changelogparent = '<tr><th class="parent">parent #rev#:</th><td class="parent"><a href="#url#rev/#node|short#{sessionvars%urlparameter}">#node|short#</a></td></tr>'
 changesetbranch = '<tr><td>branch</td><td>{name}</td></tr>'
 changesetparent = '<tr><td>parent {rev}</td><td style="font-family:monospace"><a class="list" href="{url}rev/{node|short}{sessionvars%urlparameter}">{node|short}</a></td></tr>'
diff --git a/templates/monoblue/map b/templates/monoblue/map
--- a/templates/monoblue/map
+++ b/templates/monoblue/map
@@ -25,12 +25,12 @@ filerevision = filerevision.tmpl
 fileannotate = fileannotate.tmpl
 filediff = filediff.tmpl
 filelog = filelog.tmpl
-fileline = '<div style="font-family:monospace" class="parity#parity#"><pre><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|escape#</pre></div>'
-annotateline = '<tr class="parity{parity}"><td class="linenr"><a href="{url}annotate/{node|short}/{file|urlescape}{sessionvars%urlparameter}#{targetline}" title="{node|short}: {desc|escape|firstline}">{author|user}@{rev}</a></td><td class="lineno"><a href="#{lineid}" id="{lineid}">{linenumber}</a></td><td class="source">{line|escape}</td></tr>'
-difflineplus = '<span style="color:#008800;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|escape#</span>'
-difflineminus = '<span style="color:#cc0000;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|escape#</span>'
-difflineat = '<span style="color:#990099;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|escape#</span>'
-diffline = '<span><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|escape#</span>'
+fileline = '<div style="font-family:monospace" class="parity#parity#"><pre><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|expandtab|escape#</pre></div>'
+annotateline = '<tr class="parity{parity}"><td class="linenr"><a href="{url}annotate/{node|short}/{file|urlescape}{sessionvars%urlparameter}#{targetline}" title="{node|short}: {desc|escape|firstline}">{author|user}@{rev}</a></td><td class="lineno"><a href="#{lineid}" id="{lineid}">{linenumber}</a></td><td class="source">{line|expandtab|escape}</td></tr>'
+difflineplus = '<span style="color:#008800;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|expandtab|escape#</span>'
+difflineminus = '<span style="color:#cc0000;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|expandtab|escape#</span>'
+difflineat = '<span style="color:#990099;"><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|expandtab|escape#</span>'
+diffline = '<span><a class="linenr" href="##lineid#" id="#lineid#">#linenumber#</a> #line|expandtab|escape#</span>'
 changelogparent = '<tr><th class="parent">parent #rev#:</th><td class="parent"><a href="#url#rev/#node|short#{sessionvars%urlparameter}">#node|short#</a></td></tr>'
 changesetbranch = '<dt>branch</dt><dd>{name}</dd>'
 changesetparent = '<dt>parent {rev}</dt><dd><a href="{url}rev/{node|short}{sessionvars%urlparameter}">{node|short}</a></dd>'
diff --git a/templates/paper/map b/templates/paper/map
--- a/templates/paper/map
+++ b/templates/paper/map
@@ -30,16 +30,16 @@ filerevision = filerevision.tmpl
 fileannotate = fileannotate.tmpl
 filediff = filediff.tmpl
 filelog = filelog.tmpl
-fileline = '<div class="parity{parity} source"><a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|escape}</div>'
+fileline = '<div class="parity{parity} source"><a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|expandtab|escape}</div>'
 filelogentry = filelogentry.tmpl
 
-annotateline = '<tr class="parity{parity}"><td class="annotate"><a href="{url}annotate/{node|short}/{file|urlescape}{sessionvars%urlparameter}#{targetline}" title="{node|short}: {desc|escape|firstline}">{author|user}@{rev}</a></td><td class="source"><a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|escape}</td></tr>'
+annotateline = '<tr class="parity{parity}"><td class="annotate"><a href="{url}annotate/{node|short}/{file|urlescape}{sessionvars%urlparameter}#{targetline}" title="{node|short}: {desc|escape|firstline}">{author|user}@{rev}</a></td><td class="source"><a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|expandtab|escape}</td></tr>'
 
 diffblock = '<div class="source bottomline parity{parity}">{lines}</div>'
-difflineplus = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="plusline">{line|escape}</span>'
-difflineminus = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="minusline">{line|escape}</span>'
-difflineat = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="atline">{line|escape}</span>'
-diffline = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|escape}'
+difflineplus = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="plusline">{line|expandtab|escape}</span>'
+difflineminus = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="minusline">{line|expandtab|escape}</span>'
+difflineat = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> <span class="atline">{line|expandtab|escape}</span>'
+diffline = '<a href="#{lineid}" id="{lineid}">{linenumber}</a> {line|expandtab|escape}'
 
 changelogparent = '<tr><th class="parent">parent {rev}:</th><td class="parent"><a href="{url}rev/{node|short}{sessionvars%urlparameter}">{node|short}</a></td></tr>'
 
diff --git a/templates/spartan/map b/templates/spartan/map
--- a/templates/spartan/map
+++ b/templates/spartan/map
@@ -25,13 +25,13 @@ filerevision = filerevision.tmpl
 fileannotate = fileannotate.tmpl
 filediff = filediff.tmpl
 filelog = filelog.tmpl
-fileline = '<div class="parity#parity#"><a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a>#line|escape#</div>'
+fileline = '<div class="parity#parity#"><a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a>#line|expandtab|escape#</div>'
 filelogentry = filelogentry.tmpl
-annotateline = '<tr class="parity#parity#"><td class="annotate"><a href="#url#annotate/#node|short#/#file|urlescape#{sessionvars%urlparameter}#l{targetline}" title="{node|short}: {desc|escape|firstline}">#author|user#@#rev#</a></td><td><a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a></td><td><pre>#line|escape#</pre></td></tr>'
-difflineplus = '<span class="plusline"><a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a>#line|escape#</span>'
-difflineminus = '<span class="minusline"><a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a>#line|escape#</span>'
-difflineat = '<span class="atline"><a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a>#line|escape#</span>'
-diffline = '<a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a>#line|escape#'
+annotateline = '<tr class="parity#parity#"><td class="annotate"><a href="#url#annotate/#node|short#/#file|urlescape#{sessionvars%urlparameter}#l{targetline}" title="{node|short}: {desc|escape|firstline}">#author|user#@#rev#</a></td><td><a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a></td><td><pre>#line|expandtab|escape#</pre></td></tr>'
+difflineplus = '<span class="plusline"><a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a>#line|expandtab|escape#</span>'
+difflineminus = '<span class="minusline"><a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a>#line|expandtab|escape#</span>'
+difflineat = '<span class="atline"><a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a>#line|expandtab|escape#</span>'
+diffline = '<a class="lineno" href="##lineid#" id="#lineid#">#linenumber#</a>#line|expandtab|escape#'
 changelogparent = '<tr><th class="parent">parent #rev#:</th><td class="parent"><a href="#url#rev/#node|short#{sessionvars%urlparameter}">#node|short#</a></td></tr>'
 changesetparent = '<tr><th class="parent">parent #rev#:</th><td class="parent"><a href="#url#rev/#node|short#{sessionvars%urlparameter}">#node|short#</a></td></tr>'
 filerevparent = '<tr><td class="metatag">parent:</td><td><a href="{url}file/{node|short}/{file|urlescape}{sessionvars%urlparameter}">{rename%filerename}{node|short}</a></td></tr>'