From 05eeca49c9c25cae37c4851d2fe4fb31cc633c71 Mon Sep 17 00:00:00 2001
From: Nicholas O'Connor <nrfoconnor@gmail.com>
Date: Wed, 22 Mar 2017 18:12:12 -0700
Subject: [PATCH] now handles symlinks

---
 src/bottles.cpp | 58 +++++++++++++++++++++++++++++--------------------
 1 file changed, 35 insertions(+), 23 deletions(-)

diff --git a/src/bottles.cpp b/src/bottles.cpp
index 50544aa..f251e13 100644
--- a/src/bottles.cpp
+++ b/src/bottles.cpp
@@ -25,31 +25,43 @@ vector<string> cellar::bottles::list() {
 		if (item.substr(0,5) == ".wine") {
 			sstr_output << item;
 			sstr_output << " ";
+            
+            string fullitem = homepath + "/" + item;
+            boost::filesystem::file_status fullitem_status = boost::filesystem::symlink_status(fullitem);
+            bool symlink = boost::filesystem::is_symlink(fullitem_status);
 
-			string jsonpath = homepath + "/" + item + "/cellar.json";
-			if (boost::filesystem::exists(jsonpath)) {
-				try {
-					json config;
-					ifstream configstream(jsonpath);
-					stringstream sstr_config;
-					sstr_config << configstream.rdbuf();
-					config = json::parse(sstr_config.str());
+            if (symlink) {
+                sstr_output << "- symlink to ";
+                boost::filesystem::path realpath = boost::filesystem::canonical(fullitem);
+                sstr_output << realpath.string();
+                result.push_back(sstr_output.str());
+                sstr_output.str("");
+            } else {
+			    string jsonpath = fullitem + "/cellar.json";
+			    if (boost::filesystem::exists(jsonpath)) {
+			    	try {
+			    		json config;
+			    		ifstream configstream(jsonpath);
+			    		stringstream sstr_config;
+			    		sstr_config << configstream.rdbuf();
+			    		config = json::parse(sstr_config.str());
 
-					sstr_output << "- " << config["name"];
-					result.push_back(sstr_output.str());
-					sstr_output.str(""); // clear it for the next item
-				}
-				catch (const exception &exc) {
-					sstr_output << "- bogus cellar.json file";
-					result.push_back(sstr_output.str());
-					sstr_output.str("");
-				}
-			}
-			else { 
-				sstr_output << "- anonymous wine bottle";
-				result.push_back(sstr_output.str());
-				sstr_output.str("");
-			}
+			    		sstr_output << "- " << config["name"];
+			    		result.push_back(sstr_output.str());
+			    		sstr_output.str(""); // clear it for the next item
+			    	}
+			    	catch (const exception &exc) {
+			    		sstr_output << "- bogus cellar.json file";
+			    		result.push_back(sstr_output.str());
+			    		sstr_output.str("");
+			    	}
+			    }
+			    else { 
+			    	sstr_output << "- anonymous wine bottle";
+			    	result.push_back(sstr_output.str());
+			    	sstr_output.str("");
+			    }
+            }
 		}
 	}