From e443a984b0487e82c7cac9abdc62418d5139d4af Mon Sep 17 00:00:00 2001
From: paul <paul@plutz.net>
Date: Thu, 29 Mar 2012 01:26:53 +0000
Subject: [PATCH] simplified svn browser

svn path=/trunk/; revision=40
---
 Subversion.page | 54 +++++++++++++++++++++++--------------------------
 1 file changed, 25 insertions(+), 29 deletions(-)

diff --git a/Subversion.page b/Subversion.page
index fe6bdb6..adc89b8 100755
--- a/Subversion.page
+++ b/Subversion.page
@@ -1,48 +1,44 @@
 #!/bin/zsh
-url="$(egrep -o '(^|&)(i=).+(&|$)' <<<"${QUERY_STRING}" |sed -r 's:^&?i=::;s:&.*::;s:\+: :g;s:%:\\x:g')"
-url="$(echo -e "${url}" |sed 's:\t: :g;s:\r::g;s:\\:\\\\:g' |head -n1)"
-rev="$(egrep -o '(^|&)(r=)[0-9]+(&|$)' <<<"${QUERY_STRING}" |tr -d 'r=&')"
+url="$(sed -rn 's:\+: :g;s:%:\\x:g;s:^(.*&)?i=([^&]+)(&.*)?$:\2:p' <<<"${QUERY_STRING}")"
+url="$(echo -e "${url}" |sed -rn '1{s:\t: :g;s:\r::g;s:\\:\\\\:g;p}')"
+rev="$(sed -rn '/^(.*&)?r=([0-9]+)(&.*)?$/{s:^(.*&)?r=([0-9]+)(&.*)?$:\2:;s:\+: :g;s:%:\\x:g;p}' <<<"${QUERY_STRING}")"
 
-baseuri=$(egrep '^svnRepo=.*$' project.meta |cut -d= -f2-)
-lastrev=$(svn info "$baseuri" |egrep '^Revision:' |cut -d\  -f2)
+baseuri=$(sed -rn 's:^svnRepo=(.*)$:\1:p' project.meta)
+lastrev=$(svn info "$baseuri" |sed -rn 's;^Revision: *([0-9]+);\1;p')
 [ -z "$rev" ] && rev="$lastrev"
 
 cat <<SVNEND
   <div id="LEFT">
     <h1>Path:</h1>
     <a href='?p=Subversion&amp;i=/&amp;r=$rev'>[root]</a> 
-SVNEND
-tmp=$url
-until [ -z "$tmp" -o "$tmp" = // ]; do
-  echo "<a href='?p=Subversion&amp;i=$tmp&amp;r=$rev'>/$(basename "$tmp")</a> "
-  tmp=$(dirname "$tmp")/
-done |tac
-echo '<hr><h1>Revisions:</h1>'
-for i in {1.."$lastrev"}; do
-  echo "<a href='?p=Subversion&amp;i=$url&amp;r=$i'>$i</a>"
-done
-
-cat <<SVNEND
+    $(tmp=$url
+    until [ -z "$tmp" -o "$tmp" = // ]; do
+      echo "<a href='?p=Subversion&amp;i=$tmp&amp;r=$rev'>/$(basename "$tmp")</a> "
+      tmp=$(dirname "$tmp")/
+    done |tac)
+    <hr><!---------------------------------------------------------------------------------->
+    <h1>Revisions:</h1>
+    $(for i in {1.."$lastrev"}; do
+      echo "<a href='?p=Subversion&amp;i=$url&amp;r=$i'>$i</a>"
+    done)
   </div>
 
   <div id="RIGHT">
     <h1>Changelog:</h1><hr>
     $(svn log $(egrep -q '^(.*/|)$' <<<"$url" && echo '') "${baseuri}/${url}" |\
-sed -rn '2,${s:^-+$:</div>:g;
-s:^r([0-9]+) \| ([a-zA-Z0-9]+) \| ([0-9: -]+) .+$:<div class="changelog"><h2>Revision \1 by \2<br>at \3</h2>:g;p}')
+      sed -rn '2,${s:^-+$:</div>:g;
+      s:^r([0-9]+) \| ([a-zA-Z0-9]+) \| ([0-9: -]+) .+$:<div class="changelog"><h2>Revision \1 by \2<br>at \3</h2>:g;p}')
   </div>
 
   <div id="MAIN">
   <div class='wikitext'><h1>$(basename "$url"), Revision "$rev":</h1>
-SVNEND
-if (egrep -q '^(.*/|)$' <<<"$url"); then
-  svn ls -r "$rev" "${baseuri}/${url}" |sed -r "s:^.*$:<a href='?p=Subversion\&amp;i=$url/&\&amp;r=$rev'>&</a><br>:g"
-  echo '</div>'
-else
-  lang=$(source-highlight --lang-list |cut -d\  -f1 |grep -x "$(sed 's:.*\.::g' <<<"$url")" || echo sh)
-  grep -q '\.' <<<"$url" || lang=txt
-  svn cat -r "$rev" "${baseuri}/${url}" |source-highlight -s "$lang" #|sed 's:<:\&lt;:g;s:>:\&gt;:g;'
-fi
-cat <<SVNEND
+  $(if (egrep -q '^(.*/|)$' <<<"$url"); then #are we showing a directory
+    svn ls -r "$rev" "${baseuri}/${url}" |sed -r "s:^.*$:<a href='?p=Subversion\&amp;i=$url/&\&amp;r=$rev'>&</a><br>:g"
+    echo '</div>'
+  else #or are we showing a file
+    lang=$(source-highlight --lang-list |cut -d\  -f1 |grep -x "$(sed 's:.*\.::g' <<<"$url")" || echo sh)
+    grep -q '\.' <<<"$url" || lang=txt
+    svn cat -r "$rev" "${baseuri}/${url}" |source-highlight -s "$lang"
+  fi)
   </div></div>
 SVNEND
-- 
2.39.2