From 9f962123be30da94add3f966bb46962f8bfdea88 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Thu, 24 Sep 2009 21:50:11 +0200
Subject: UserList: Encapsulate list

---
 src/Client/UserListCommands.cpp | 87 +++++++++++++++++++++++++++++++++++++++--
 src/Client/UserListCommands.h   |  3 ++
 2 files changed, 87 insertions(+), 3 deletions(-)

(limited to 'src/Client')

diff --git a/src/Client/UserListCommands.cpp b/src/Client/UserListCommands.cpp
index eb4aee1..420202e 100644
--- a/src/Client/UserListCommands.cpp
+++ b/src/Client/UserListCommands.cpp
@@ -162,10 +162,79 @@ void UserListCommands::showListCommand(CommandParser *commandParser, const std::
 
     boost::shared_ptr<Common::UserLists::UserList> userList = Common::UserLists::Util::deserializeUserList(result.first.get());
 
-    std::cout << "User list '" << args[2] << "':" << std::endl;
+    std::cout << "User list '" << args[2];
 
-    for(Common::UserLists::UserList::iterator user = userList->begin(); user != userList->end(); ++user) {
-      std::cout << "  " << user->getName() << std::endl;
+    if(userList->isEmpty()) {
+      std::cout << " is empty." << std::endl;
+    }
+    else {
+      std::cout << "' contains " << userList->getLength() << " user";
+      if(userList->getLength() > 1)
+        std::cout << "s";
+      std::cout << "." << std::endl << std::endl;
+
+      std::map<std::string, unsigned> lengths;
+
+      static const std::string USER_NAME("User name");
+      lengths.insert(std::make_pair(USER_NAME, USER_NAME.length()));
+      static const std::string GROUP_NAME("Group name");
+      lengths.insert(std::make_pair(GROUP_NAME, GROUP_NAME.length()));
+
+      std::set<std::string> details = userList->getDetails();
+      for(std::set<std::string>::iterator detail = details.begin(); detail != details.end(); ++detail) {
+        lengths.insert(std::make_pair(*detail, detail->length()));
+      }
+
+      for(Common::UserLists::UserList::iterator user = userList->begin(); user != userList->end(); ++user) {
+        std::map<std::string, unsigned>::iterator it = lengths.find(USER_NAME);
+        if(user->getName().length() > it->second)
+          it->second = user->getName().length();
+
+        it = lengths.find(GROUP_NAME);
+        if(user->getGroup().length() > it->second)
+          it->second = user->getGroup().length();
+
+        for(std::set<std::string>::iterator detail = details.begin(); detail != details.end(); ++detail) {
+          it = lengths.find(*detail);
+          std::string detailStr = user->getDetail(*detail);
+          if(detailStr.length() > it->second)
+            it->second = detailStr.length();
+        }
+      }
+
+      printPadded(USER_NAME, lengths.find(USER_NAME)->second);
+      printPadded(GROUP_NAME, lengths.find(GROUP_NAME)->second);
+      for(std::set<std::string>::iterator detail = details.begin(); detail != details.end(); ++detail) {
+        printPadded(*detail, lengths.find(*detail)->second);
+      }
+      std::cout << std::endl;
+
+      printDelimiter(lengths.find(USER_NAME)->second);
+      printDelimiter(lengths.find(GROUP_NAME)->second);
+      for(std::set<std::string>::iterator detail = details.begin(); detail != details.end(); ++detail) {
+        printDelimiter(lengths.find(*detail)->second);
+      }
+      std::cout << std::endl;
+
+      for(Common::UserLists::UserList::iterator user = userList->begin(); user != userList->end(); ++user) {
+        static const std::string UNSET("<unset>");
+
+        if(!user->getName().empty())
+          printPadded(user->getName(), lengths.find(USER_NAME)->second);
+        else
+          printPadded(UNSET, lengths.find(USER_NAME)->second);
+
+        if(!user->getGroup().empty())
+          printPadded(user->getGroup(), lengths.find(GROUP_NAME)->second);
+        else
+          printPadded(UNSET, lengths.find(GROUP_NAME)->second);
+
+        for(std::set<std::string>::iterator detail = details.begin(); detail != details.end(); ++detail) {
+          printPadded(user->getDetail(*detail), lengths.find(*detail)->second);
+        }
+
+        std::cout << std::endl;
+      }
     }
 
     std::cout << std::endl;
@@ -177,6 +246,18 @@ void UserListCommands::showListCommand(CommandParser *commandParser, const std::
   }
 }
 
+void UserListCommands::printPadded(const std::string &str, unsigned length) {
+  static const int EXTRA_PADDING = 3;
+
+  std::cout << str;
+  if(str.length() < length + EXTRA_PADDING)
+    std::cout << std::string(length-str.length()+EXTRA_PADDING, ' ');
+}
+
+void UserListCommands::printDelimiter(unsigned length) {
+  printPadded(std::string(length, '-'), length);
+}
+
 
 void UserListCommands::userListCommand(CommandParser *commandParser, const std::vector<std::string> &args) {
   std::string cmd;
diff --git a/src/Client/UserListCommands.h b/src/Client/UserListCommands.h
index 17fcb4e..51a714b 100644
--- a/src/Client/UserListCommands.h
+++ b/src/Client/UserListCommands.h
@@ -42,6 +42,9 @@ class MAD_CLIENT_EXPORT UserListCommands {
     static void listCommand(CommandParser *commandParser, const std::vector<std::string> &args);
     static void showListCommand(CommandParser *commandParser, const std::vector<std::string> &args);
 
+    static void printPadded(const std::string &str, unsigned length);
+    static void printDelimiter(unsigned length);
+
   public:
     static void userListCommand(CommandParser *commandParser, const std::vector<std::string> &args);
 };
-- 
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