From 89b9e22f9aef6ebb7b458a1ca4acd1bb19844a6d Mon Sep 17 00:00:00 2001
From: Ethan Slattery <9755578+CrustyAuklet@users.noreply.github.com>
Date: Sun, 29 Dec 2019 10:46:31 -0800
Subject: [PATCH 1/3] add pre and post text options

add variables, assignment functions, and printing for text before and after the argument lists.
---
 include/argparse.hpp | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/include/argparse.hpp b/include/argparse.hpp
index 109d6cb..d4f5ca4 100644
--- a/include/argparse.hpp
+++ b/include/argparse.hpp
@@ -800,6 +800,14 @@ public:
     }
   }
 
+  void add_pre_text(std::string aPreText) {
+    mPreText = std::move(aPreText);
+  }
+
+  void add_post_text(std::string aPostText) {
+    mPostText = std::move(aPostText);
+  }
+
   /* Call parse_args_internal - which does all the work
    * Then, validate the parsed arguments
    * This variant is used mainly for testing
@@ -862,7 +870,12 @@ public:
       for (const auto &argument : parser.mPositionalArguments) {
         stream << argument.mNames.front() << " ";
       }
-      stream << "\n\n";
+      stream << "\n";
+
+      if(!parser.mPreText.empty())
+        stream << parser.mPreText << "\n";
+
+      stream << "\n";
 
       if (!parser.mPositionalArguments.empty())
         stream << "Positional arguments:\n";
@@ -880,6 +893,9 @@ public:
         stream.width(tLongestArgumentLength);
         stream << mOptionalArgument;
       }
+
+      if(!parser.mPostText.empty())
+        stream << parser.mPostText << "\n\n";
     }
 
     return stream;
@@ -988,6 +1004,8 @@ private:
   }
 
   std::string mProgramName;
+  std::string mPreText;
+  std::string mPostText;
   std::list<Argument> mPositionalArguments;
   std::list<Argument> mOptionalArguments;
   std::map<std::string_view, list_iterator, std::less<>> mArgumentMap;

From 7ef0de410b1499080dadc36993a0a7959f2e11b2 Mon Sep 17 00:00:00 2001
From: Ethan Slattery <crustyauklet@gmail.com>
Date: Thu, 2 Jan 2020 15:14:20 -0800
Subject: [PATCH 2/3] Better naming: follow python naming convention.

---
 include/argparse.hpp | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/argparse.hpp b/include/argparse.hpp
index d4f5ca4..cda3cbe 100644
--- a/include/argparse.hpp
+++ b/include/argparse.hpp
@@ -800,12 +800,12 @@ public:
     }
   }
 
-  void add_pre_text(std::string aPreText) {
-    mPreText = std::move(aPreText);
+  void add_description(std::string aDescription) {
+    mDescription = std::move(aDescription);
   }
 
-  void add_post_text(std::string aPostText) {
-    mPostText = std::move(aPostText);
+  void add_epilog(std::string aEpilog) {
+    mEpilog = std::move(aEpilog);
   }
 
   /* Call parse_args_internal - which does all the work
@@ -872,8 +872,8 @@ public:
       }
       stream << "\n";
 
-      if(!parser.mPreText.empty())
-        stream << parser.mPreText << "\n";
+      if(!parser.mDescription.empty())
+        stream << parser.mDescription << "\n";
 
       stream << "\n";
 
@@ -894,8 +894,8 @@ public:
         stream << mOptionalArgument;
       }
 
-      if(!parser.mPostText.empty())
-        stream << parser.mPostText << "\n\n";
+      if(!parser.mEpilog.empty())
+        stream << parser.mEpilog << "\n\n";
     }
 
     return stream;
@@ -1004,8 +1004,8 @@ private:
   }
 
   std::string mProgramName;
-  std::string mPreText;
-  std::string mPostText;
+  std::string mDescription;
+  std::string mEpilog;
   std::list<Argument> mPositionalArguments;
   std::list<Argument> mOptionalArguments;
   std::map<std::string_view, list_iterator, std::less<>> mArgumentMap;

From c521ebeaf88e9b641d8cb8a7e753d593d735d510 Mon Sep 17 00:00:00 2001
From: Ethan Slattery <crustyauklet@gmail.com>
Date: Thu, 2 Jan 2020 18:42:25 -0800
Subject: [PATCH 3/3] add extra space to match python formatting

---
 include/argparse.hpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/argparse.hpp b/include/argparse.hpp
index cda3cbe..ae67ab0 100644
--- a/include/argparse.hpp
+++ b/include/argparse.hpp
@@ -870,12 +870,10 @@ public:
       for (const auto &argument : parser.mPositionalArguments) {
         stream << argument.mNames.front() << " ";
       }
-      stream << "\n";
+      stream << "\n\n";
 
       if(!parser.mDescription.empty())
-        stream << parser.mDescription << "\n";
-
-      stream << "\n";
+        stream << parser.mDescription << "\n\n";
 
       if (!parser.mPositionalArguments.empty())
         stream << "Positional arguments:\n";