#162

editors/textadept/modules/dmd/dcd.lua

@@ -151,6 +151,48 @@ function M.gotoDeclaration()
 	end
 end
 
+function M.searchForSymbol()
+	local button = -1
+	local sybolName = ""
+	if buffer.selection_empty then
+		button, symbolName = ui.dialogs.inputbox{
+			title = "Search for Symbol",
+			informative_text = "Name:"
+		}
+		if button == -1 then return end
+	else
+		symbolName = buffer:get_sel_text()
+	end
+	local result = runDCDClient("--search " .. symbolName)
+	local resultList = {}
+	local posDict = {}
+	local i = 0
+	for line in result:gmatch("(.-)\n") do
+		local path, kind, position = line:match("([%w_/.]+)\t(%w)\t(%d+)")
+		table.insert(resultList, symbolName)
+		table.insert(resultList, kind)
+		table.insert(resultList, path)
+		table.insert(resultList, position)
+		posDict[i + 1] = {path, tonumber(position)}
+		i = i + 1
+	end
+	for j, item in ipairs(resultList) do print (item) end
+	local button2, index = ui.dialogs.filteredlist{
+		title = "Go to symbol",
+		columns = {"Name", "Type", "File", "Position"},
+		items = resultList,
+		search_column = 3
+	}
+	if button2 ~= -1 then
+		if (posDict[index][1] ~= "stdin") then
+			io.open_file(posDict[index][1])
+		end
+		buffer:goto_pos(tonumber(posDict[index][2]))
+		buffer:word_right_end_extend()
+	end
+
+end
+
 events.connect(events.CALL_TIP_CLICK, function(arrow)
 	if buffer:get_lexer() ~= "dmd" then return end
 	if arrow == 1 then

src/actypes.d

@@ -32,6 +32,8 @@ import std.d.lexer;
 import messages;
 import string_interning;
 
+import std.range : isOutputRange;
+
 /**
  * Any special information about a variable declaration symbol.
  */
@@ -128,6 +130,21 @@ public:
 		return app.data();
 	}
 
+	/**
+	 * Adds all parts and parts of parts with the given name to the given output
+	 * range.
+	 */
+	void getAllPartsNamed(OR)(string name, ref OR outputRange)
+		if (isOutputRange!(OR, ACSymbol*))
+	{
+		foreach (part; parts[])
+		{
+			if (part.name == name)
+				outputRange.put(part);
+			part.getAllPartsNamed(name, outputRange);
+		}
+	}
+
 	/**
 	 * Symbol's name
 	 */

src/autocomplete.d

@@ -115,6 +115,71 @@ public AutocompleteResponse complete(const AutocompleteRequest request)
 	}
 }
 
+/**
+ *
+ */
+public AutocompleteResponse symbolSearch(const AutocompleteRequest request)
+{
+	import containers.ttree;
+
+	LexerConfig config;
+	config.fileName = "";
+	auto cache = StringCache(StringCache.defaultBucketCount);
+	const(Token)[] tokenArray = getTokensForParser(cast(ubyte[]) request.sourceCode,
+		config, &cache);
+	auto allocator = scoped!(CAllocatorImpl!(BlockAllocator!(1024*16)));
+	Scope* completionScope = generateAutocompleteTrees(tokenArray, allocator);
+	scope(exit) typeid(Scope).destroy(completionScope);
+
+	static struct SearchResults
+	{
+		void put(ACSymbol* symbol)
+		{
+			tree.insert(SearchResult(symbol));
+		}
+
+		static struct SearchResult
+		{
+			ACSymbol* symbol;
+
+			int opCmp(ref const SearchResult other) const pure nothrow
+			{
+				if (other.symbol.symbolFile < symbol.symbolFile)
+					return -1;
+				if (other.symbol.symbolFile > symbol.symbolFile)
+					return 1;
+				if (other.symbol.location < symbol.location)
+					return -1;
+				return other.symbol.location > symbol.location;
+			}
+		}
+
+		TTree!(SearchResult) tree;
+	}
+
+	SearchResults results;
+
+	foreach (symbol; completionScope.symbols[])
+	{
+		symbol.getAllPartsNamed(request.searchName, results);
+	}
+	foreach (s; ModuleCache.getAllSymbols())
+	{
+		s.symbol.getAllPartsNamed(request.searchName, results);
+	}
+
+	AutocompleteResponse response;
+
+	foreach (result; results.tree[])
+	{
+		response.locations ~= result.symbol.location;
+		response.completionKinds ~= result.symbol.kind;
+		response.completions ~= result.symbol.symbolFile;
+	}
+
+	return response;
+}
+
 /******************************************************************************/
 private:
 

src/client.d

@@ -44,13 +44,14 @@ int main(string[] args)
 	bool symbolLocation;
 	bool doc;
 	bool query;
+	string search;
 
 	try
 	{
 		getopt(args, "cursorPos|c", &cursorPos, "I", &importPaths,
 			"port|p", &port, "help|h", &help, "shutdown", &shutdown,
 			"clearCache", &clearCache, "symbolLocation|l", &symbolLocation,
-			"doc|d", &doc, "query|q", &query);
+			"doc|d", &doc, "query|q", &query, "search|s", &search);
 	}
 	catch (Exception e)
 	{
@@ -113,7 +114,7 @@ int main(string[] args)
 			return 0;
 		}
 	}
-	else if (cursorPos == size_t.max)
+	else if (search == null && cursorPos == size_t.max)
 	{
 		// cursor position is a required argument
 		printHelp(args[0]);
@@ -151,11 +152,14 @@ int main(string[] args)
 	request.importPaths = importPaths;
 	request.sourceCode = sourceCode;
 	request.cursorPosition = cursorPos;
+	request.searchName = search;
 
 	if (symbolLocation)
 		request.kind |= RequestKind.symbolLocation;
 	else if (doc)
 		request.kind |= RequestKind.doc;
+	else if(search)
+		request.kind |= RequestKind.search;
 	else
 		request.kind |= RequestKind.autocomplete;
 
@@ -171,12 +175,16 @@ int main(string[] args)
 		printLocationResponse(response);
 	else if (doc)
 		printDocResponse(response);
+	else if (search !is null)
+		printSearchResponse(response);
 	else
 		printCompletionResponse(response);
 
 	return 0;
 }
 
+private:
+
 void printHelp(string programName)
 {
 	writefln(
@@ -211,6 +219,10 @@ Options:
         Gets documentation comments associated with the symbol at the cursor
         location.
 
+    --search | -s symbolName
+        Searches for symbolName in both stdin / the given file name as well as
+        others files cached by the server.
+
     --query | -q
         Query the server statis. Returns 0 if the server is running. Returns
         1 if the server could not be contacted.
@@ -299,3 +311,12 @@ void printCompletionResponse(AutocompleteResponse response)
 			writeln(line);
 	}
 }
+
+void printSearchResponse(const AutocompleteResponse response)
+{
+	foreach(i; 0 .. response.completions.length)
+	{
+		writefln("%s\t%s\t%s", response.completions[i], response.completionKinds[i],
+			response.locations[i]);
+	}
+}

src/messages.d

@@ -130,6 +130,8 @@ enum RequestKind : ubyte
 	doc =            0b00100000,
 	/// Query server status
 	query =	         0b01000000,
+	/// Search for symbol
+	search =         0b10000000,
 }
 
 /**
@@ -161,6 +163,11 @@ struct AutocompleteRequest
 	 * The cursor position
 	 */
 	size_t cursorPosition;
+
+	/**
+	 * Name of symbol searched for
+	 */
+	string searchName;
 }
 
 /**
@@ -198,4 +205,9 @@ struct AutocompleteResponse
 	 * completion type is a function argument list.
 	 */
 	char[] completionKinds;
+
+	/**
+	 * Symbol locations for symbol searches.
+	 */
+	size_t[] locations;
 }

src/modulecache.d

@@ -244,6 +244,11 @@ struct ModuleCache
 		return importPaths[];
 	}
 
+	static auto getAllSymbols()
+	{
+		return cache[];
+	}
+
 	/// Count of autocomplete symbols that have been allocated
 	static uint symbolsAllocated;
 

src/server.d

@@ -202,6 +202,12 @@ int main(string[] args)
 				Log.error("Could not get symbol location", e.msg);
 			}
 		}
+		else if (request.kind & RequestKind.search)
+		{
+			AutocompleteResponse response = symbolSearch(request);
+			ubyte[] responseBytes = msgpack.pack(response);
+			s.send(responseBytes);
+		}
 		Log.info("Request processed in ", requestWatch.peek().to!("msecs", float), " milliseconds");
 	}
 	return 0;