Update Functions.h

Put only the function declaration in Functions.h

src/headers/Functions.h

@@ -1,86 +1,18 @@
+/* Function declarations */
 #ifndef FUNCTIONS_H
 #define FUNCTIONS_H
 
-#include <iostream>
-#include <vector>
-#include <fstream>
-#include <unistd.h>
-#include "Directory.h"
-
 struct info
 {
-	const char *path;
-	const char *editor;
+    const char *path;
+    const char *editor;
 };
 
-info 
-parse_command_line(int argc, char **argv)
-{
-	info optinfo {NULL, NULL};
-	int opt;
-	
-	while ((opt = getopt(argc, argv, "e:p:h")) != -1)
-	{
-		switch (opt) {
-			case 'e': 
-				optinfo.editor = optarg;
-				break;
-			case 'p':
-				optinfo.path = optarg;
-				break;
-			case 'h':
-				std::cout << "A simple program for navigating directories and outputting files.\n";
-				std::cout << "Optional switches [-p PATH] [-e EDITOR]\n";
-				exit(1);
-			default:
-				exit(1);
-		}
-	}
-	return optinfo;
-}
+info parse_command_line(int argc, char **argv);
 
-std::vector<std::string>
-display_directory_content()
-{
-	Directory dir( get_current_dir_name() );
-	int count=1;
-	
-	std::vector<std::string> file_name_v;
-	std::cout << "* Viewing contents of " << get_current_dir_name() << " *\n\n";
-	
-	while ((dir.read()) != NULL)
-	{
-		if (dir.type() == Types::DIR) 
-		{
-			std::string dir_name = "/" + dir.name() + "/";
-			std::cout << "* " << count << ": " << dir_name << '\n'; /* Prepend directories with slash */
-			file_name_v.push_back(dir_name);
-		} 									
-		else if (dir.type() == Types::FILE) 
-		{
-			std::cout << "* " << count << ": " << dir.name() << '\n';
-			file_name_v.push_back( dir.name() );
-		}
-		count++;
-	}
-	
-	return file_name_v;
-}
+std::vector<std::string> display_directory_content();
 
-void 
-display_file_content(const std::string file_name) /* Displays the content of a file */
-{
-	std::cout << "* Viewing contents of " << file_name << " *\n\n";
-	std::ifstream file(file_name);
-	
-	if (file)
-	{
-		std::string line;
-		while (getline(file, line))
-			std::cout << line << "\n";
-	}
-	else std::cerr << "* Error viewing contents of " << file_name << " *\n";
-}
+void display_file_content(const std::string file_name);
 
 #endif