Perform the search on selected text, if any

Commands/Documentation for Word.tmCommand

@@ -10,13 +10,15 @@
 	<string>#!/usr/bin/env bash
 [[ -f "${TM_SUPPORT_PATH}/lib/bash_init.sh" ]] &amp;&amp; . "${TM_SUPPORT_PATH}/lib/bash_init.sh"
 
-if grep &lt;&lt;&lt;${TM_CURRENT_WORD:-!} -Esq '^[a-zA-Z0-9_]+$'
+term=${TM_SELECTED_TEXT:-$TM_CURRENT_WORD}
+
+if grep &lt;&lt;&lt;${term} -Esq '^[a-zA-Z0-9_]+$'
 	then
 		if URL=`grep -i "^$TM_CURRENT_WORD=" "$TM_BUNDLE_SUPPORT/documentation.txt"`
 			then
-				URL=${URL:${#TM_CURRENT_WORD}+1}
+				URL=${URL:${#term}+1}
 			else
-				URL="function.${TM_CURRENT_WORD//_/-}"
+				URL="function.${term//_/-}"
 		fi
 		if [[ "$PHP_MANUAL_LOCATION" ]]
 			then
@@ -26,7 +28,7 @@ if grep &lt;&lt;&lt;${TM_CURRENT_WORD:-!} -Esq '^[a-zA-Z0-9_]+$'
 				fi
 				if [[ ! -f "$PHP_MANUAL_LOCATION/$URL.html" ]]
 					then
-						exit_show_tool_tip "No documentation found for '$TM_CURRENT_WORD'"
+						exit_show_tool_tip "No documentation found for '$term'"
 				fi
 				. "$TM_SUPPORT_PATH/lib/webpreview.sh"
 				html_header "PHP Help" "${TM_FILENAME:-}"
@@ -49,7 +51,7 @@ if grep &lt;&lt;&lt;${TM_CURRENT_WORD:-!} -Esq '^[a-zA-Z0-9_]+$'
 					historyList.appendChild(item);
 					item.selected = true;
 				}
-				
+
 				function setupLinks() {
 					var link, links = document.links;
 					for (i = 0; i &lt; links.length; i++) {