From 09fe5be0862d6ad9e2ab1e77e7a420d5f26d583c Mon Sep 17 00:00:00 2001
From: Tomas Babej <tomasbabej@gmail.com>
Date: Sat, 21 Feb 2015 18:50:14 +0100
Subject: [PATCH] CmdContext: Add show subcommand

---
 src/commands/CmdContext.cpp | 19 +++++++++++++++++++
 src/commands/CmdContext.h   |  1 +
 2 files changed, 20 insertions(+)

diff --git a/src/commands/CmdContext.cpp b/src/commands/CmdContext.cpp
index 1d533d3c0..5378c51d2 100644
--- a/src/commands/CmdContext.cpp
+++ b/src/commands/CmdContext.cpp
@@ -66,6 +66,8 @@ int CmdContext::execute (std::string& output)
       rc = listContexts(words, out);
     else if (subcommand == "none")
       rc = unsetContext(words, out);
+    else if (subcommand == "show")
+      rc = showContext(words, out);
     else
       rc = setContext(words, out);
   }
@@ -231,6 +233,23 @@ int CmdContext::setContext (std::vector <std::string>& words, std::stringstream&
   return 0;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+int CmdContext::showContext (std::vector <std::string>& words, std::stringstream& out)
+{
+  // task context show
+  std::string currentContext = context.config.get ("context");
+
+  if (currentContext == "")
+    out << "No context is currently applied." << "\n";
+  else
+  {
+    std::string currentFilter = context.config.get ("context." + currentContext);
+    out << format ("Context '{1}' with filter '{2}' is currently applied.", currentContext, currentFilter) << "\n";
+  }
+
+  return 0;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 int CmdContext::unsetContext (std::vector <std::string>& words, std::stringstream& out)
 {
diff --git a/src/commands/CmdContext.h b/src/commands/CmdContext.h
index 2a35029b8..4d0f1df75 100644
--- a/src/commands/CmdContext.h
+++ b/src/commands/CmdContext.h
@@ -41,6 +41,7 @@ public:
   int deleteContext (std::vector <std::string>& words, std::stringstream& out);
   int listContexts (std::vector <std::string>& words, std::stringstream& out);
   int setContext (std::vector <std::string>& words, std::stringstream& out);
+  int showContext (std::vector <std::string>& words, std::stringstream& out);
   int unsetContext (std::vector <std::string>& words, std::stringstream& out);
 };