From d4b193e6e7fdefc66d9698337581b960c30844ea Mon Sep 17 00:00:00 2001
From: Feffernoose <fefferburbia@gmail.com>
Date: Sun, 6 Oct 2013 20:16:40 -0400
Subject: Removed yamlcpp dependency from rawr-gen

rawr-gen now takes the input corpus as a command-line argument, so as to increase the ease-of-use. It also now shows a usage message if provided with a non-existent file or no argument.
---
 gen.cpp | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

(limited to 'gen.cpp')

diff --git a/gen.cpp b/gen.cpp
index dc73e0f..e4a58e5 100644
--- a/gen.cpp
+++ b/gen.cpp
@@ -7,18 +7,34 @@
 #include <cstdlib>
 #include <fstream>
 #include <iostream>
-#include <unistd.h>
-#include <yaml-cpp/yaml.h>
 
 using namespace::std;
 
 int main(int argc, char** args)
 {
 	srand(time(NULL));
-	
-	YAML::Node config = YAML::LoadFile("config.yml");
-	
-	ifstream infile(config["corpus"].as<std::string>().c_str());
+    
+    if (argc == 1)
+    {
+        cout << "rawr-gen, version 1.0" << endl;
+        cout << "Usage: rawr-gen corpus-file" << endl;
+        cout << "  where 'corpus-file' is the path to your input" << endl;
+        
+        return 0;
+    }
+    
+	ifstream infile(args[1]);
+    if (!infile)
+    {
+        cout << "rawr-gen, version 1.0" << endl;
+        cout << "Usage: rawr-gen corpus-file" << endl;
+        cout << "  where 'corpus-file' is the path to your input" << endl;
+        cout << endl;
+        cout << "The file you specified does not exist." << endl;
+        
+        return 0;
+    }
+    
 	string corpus;
 	string line;
 	while (getline(infile, line))
-- 
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