From 3b7663fd5cf869668f7f06ee3ac2db740d51bc6f Mon Sep 17 00:00:00 2001
From: mikedeboer <info@mikedeboer.nl>
Date: Thu, 14 Oct 2010 18:26:19 +0200
Subject: [PATCH] fixed codesearch to use the correct grep syntax

---
 lib/DAV/plugins/codesearch.js | 31 +++++++++++++++++++------------
 lib/DAV/util.js               |  6 ++++++
 2 files changed, 25 insertions(+), 12 deletions(-)

diff --git a/lib/DAV/plugins/codesearch.js b/lib/DAV/plugins/codesearch.js
index 16a4d9ba..c9fa4193 100644
--- a/lib/DAV/plugins/codesearch.js
+++ b/lib/DAV/plugins/codesearch.js
@@ -92,12 +92,15 @@ var exts = [];
 for (var type in jsDAV_Codesearch_Plugin.MAPPINGS) {
     exts = exts.concat(jsDAV_Codesearch_Plugin.MAPPINGS[type]);
 }
-jsDAV_Codesearch_Plugin.PATTERN_EXT = "\\." + Util.makeUnique(exts).join("|\\.");
+// grep pattern matching for extensions
+jsDAV_Codesearch_Plugin.PATTERN_EXT = Util.makeUnique(exts).join(",");
 var dirs = [];
 for (type in jsDAV_Codesearch_Plugin.IGNORE_DIRS) {
-    dirs.push(Util.escapeRegExp(type));
+    dirs.push(type);
 }
-jsDAV_Codesearch_Plugin.PATTERN_DIR = Util.makeUnique(dirs).join("|");
+dirs = Util.makeUnique(dirs);
+jsDAV_Codesearch_Plugin.PATTERN_DIR  = Util.escapeRegExp(dirs.join("|"));
+jsDAV_Codesearch_Plugin.PATTERN_EDIR = dirs.join(",");
 
 (function() {
     this.initialize = function() {
@@ -141,18 +144,22 @@ jsDAV_Codesearch_Plugin.PATTERN_DIR = Util.makeUnique(dirs).join("|");
     };
 
     this.doCodesearch = function(node, options, cbsearch) {
-        var cmd   = "grep -P -s -r --binary-files=without-match",
+        var cmd   = "grep -P -s -r --binary-files=without-match -n",
             file  = this.handler.server.tmpDir + "/" + Util.uuid(),
             _self = this;
-        if (Util.isTrue(options.ignorecase))
-            cmd += " -i"
+        if (!Util.isTrue(options.casesensitive))
+            cmd += " -i";
+        var t,
+            include = "*.{" + jsDAV_Codesearch_Plugin.PATTERN_EXT + "}";
+        if (!Util.empty(options.pattern) && (t = jsDAV_Codesearch_Plugin.MAPPINGS[options.pattern])) {
+            include = (t.length > 1 ? "*.{" : "*.") + t.join(",") + (t.length > 1 ? "}" : "");
+        }
         if (options.maxresults)
             cmd += " -m " + options.maxresults;
-        if (!Util.isFalse(options.showlinenumber))
-            cmd += " -n";
-        cmd += " --exclude='(" + jsDAV_Codesearch_Plugin.PATTERN_DIR + ")|("
-            +  jsDAV_Codesearch_Plugin.PATTERN_EXT + ")'"
-            +  " '" + Util.escapeRegExp(options.query) + "' '" + node.path 
+        cmd += " --exclude=*{" + jsDAV_Codesearch_Plugin.PATTERN_EDIR + "}*"
+            +  " --include=" + include + " '" + (Util.isTrue(options.regexp)
+                ? options.query
+                : Util.escapeRegExp(options.query)) + "' '" + node.path
             +  "' > '" + file + "'";
         if (jsDAV.debugMode)
             console.log("search command: " + cmd);
@@ -189,7 +196,7 @@ jsDAV_Codesearch_Plugin.PATTERN_DIR = Util.makeUnique(dirs).join("|");
     this.parseSearchResult = function(res, basePath, options) {
         var namespace, prefix, lastFile, parts, file,
             aXml   = ['<?xml version="1.0" encoding="utf-8"?><d:multistatus'],
-            aLines = res.split(/([\n\r]+)/g),
+            aLines = (typeof res == "string" ? res : "").split(/([\n\r]+)/g),
             i      = 0,
             count  = 0,
             l      = aLines.length;
diff --git a/lib/DAV/util.js b/lib/DAV/util.js
index 448b7cbf..a2c48ae8 100644
--- a/lib/DAV/util.js
+++ b/lib/DAV/util.js
@@ -105,6 +105,12 @@ exports.rtrim = function(str, charlist) {
     return (str+"").replace(re, "");
 };
 
+exports.splitSafe = function(s, separator, limit, bLowerCase) {
+    return (bLowerCase && s.toLowerCase() || s)
+        .replace(/(?:^\s+|\n|\s+$)/g, "")
+        .split(new RegExp("[\\s ]*" + separator + "[\\s ]*", "g"), limit || 999);
+};
+
 /**
  * Extends an object with one or more other objects by copying all their
  * properties.