cellar now outputs pretty shit when it detects stdout is a terminal

src/cellar.cpp.cog

@@ -34,6 +34,7 @@ void cellar::print_header() {
 }
 
 int main(int argc, char* argv[]) {
+    output::detect_colors();
     if (argc == 1) {
         print_header();
         cout << "\n(try \"cellar help\" if you're confused)" << endl;

src/output.cpp

@@ -1,14 +1,55 @@
 #include <iostream>
 #include <string>
+#include <unistd.h>
 
+#include "ansicol.hpp"
 #include "output.hpp"
 
-void cellar::output::statement(std::string str_message) {
-    std::cout << "* " << str_message << std::endl;
+using namespace std;
+using namespace cellar::output;
+
+bool cellar::output::colors;
+
+void cellar::output::detect_colors() {
+    int tty = isatty(fileno(stdout));
+
+    if (tty == 1) {
+        colors = true;
+    } else {
+        colors = false;
+    }
 }
-void cellar::output::warning(std::string str_message) {
-    std::cerr << "* " << str_message << std::endl;
+
+void cellar::output::statement(string str_message) {
+    if (colors) {
+        cout << ansicol::green << " >";
+        cout << ansicol::green_bold << "> ";
+        cout << ansicol::reset;
+    } else {
+        cout << "STAT ";
+    }
+    
+    cout << str_message << endl;
 }
-void cellar::output::error(std::string str_message) {
-    std::cerr << "* " << str_message << std::endl;
+void cellar::output::warning(string str_message) {
+    if (colors) {
+        cerr << ansicol::yellow << " >";
+        cerr << ansicol::yellow_bold << "> ";
+        cerr << ansicol::reset;
+    } else {
+        cerr << "WARN ";
+    }
+    
+    cerr << str_message << endl;
+}
+void cellar::output::error(string str_message) {
+    if (colors) {
+        cerr << ansicol::red << " >";
+        cerr << ansicol::red_bold << "> ";
+        cerr << ansicol::reset;
+    } else {
+        cerr << "ERR! ";
+    }
+    
+    cerr << str_message << endl;
 }