From 86258cdb93c411f9e14859984b78ad9e63adbe6b Mon Sep 17 00:00:00 2001
From: Thomas Lauf <thomas.lauf@tngtech.com>
Date: Thu, 19 Jul 2018 20:03:01 +0200
Subject: [PATCH] #9 TI-1: Add informative output to undo command

---
 src/commands/CmdUndo.cpp | 12 +++++++++++-
 src/commands/commands.h  |  2 +-
 src/init.cpp             |  2 +-
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/commands/CmdUndo.cpp b/src/commands/CmdUndo.cpp
index d8beade1..a4acbaf5 100644
--- a/src/commands/CmdUndo.cpp
+++ b/src/commands/CmdUndo.cpp
@@ -27,9 +27,10 @@
 #include <commands.h>
 #include <timew.h>
 #include <iostream>
+#include <format.h>
 
 ////////////////////////////////////////////////////////////////////////////////
-int CmdUndo (Database& database)
+int CmdUndo (Rules& rules, Database& database)
 {
   Transaction transaction = database.popLastTransaction ();
 
@@ -38,6 +39,10 @@ int CmdUndo (Database& database)
   if (actions.empty ())
   {
     // No (more) undoing...
+    if (rules.getBoolean ("verbose"))
+    {
+      std::cout << "Nothing to undo." << std::endl;
+    }
   }
   else
   {
@@ -46,6 +51,11 @@ int CmdUndo (Database& database)
       // Select database...
       // Rollback action...
     }
+
+    if (rules.getBoolean ("verbose"))
+    {
+      std::cout << "Undo" << std::endl;
+    }
   }
 
   return 0;
diff --git a/src/commands/commands.h b/src/commands/commands.h
index 293ada75..40350139 100644
--- a/src/commands/commands.h
+++ b/src/commands/commands.h
@@ -58,7 +58,7 @@ int CmdStop          (const CLI&, Rules&, Database&                   );
 int CmdTag           (const CLI&, Rules&, Database&                   );
 int CmdTags          (const CLI&, Rules&, Database&                   );
 int CmdTrack         (const CLI&, Rules&, Database&                   );
-int CmdUndo          (                    Database&                   );
+int CmdUndo          (            Rules&, Database&                   );
 int CmdUntag         (const CLI&, Rules&, Database&                   );
 
 int CmdChartDay      (const CLI&, Rules&, Database&                   );
diff --git a/src/init.cpp b/src/init.cpp
index eceb5f01..5114be84 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -285,7 +285,7 @@ int dispatchCommand (
     else if (command == "tag")         status = CmdTag           (cli, rules, database            );
     else if (command == "tags")        status = CmdTags          (cli, rules, database            );
     else if (command == "track")       status = CmdTrack         (cli, rules, database            );
-    else if (command == "undo")        status = CmdUndo          (            database            );
+    else if (command == "undo")        status = CmdUndo          (     rules, database            );
     else if (command == "untag")       status = CmdUntag         (cli, rules, database            );
     else if (command == "week")        status = CmdChartWeek     (cli, rules, database            );
     else                               status = CmdReport        (cli, rules, database, extensions);