87 lines
1.7 KiB
C++
87 lines
1.7 KiB
C++
#ifndef FUNCTIONS_H
|
|
#define FUNCTIONS_H
|
|
|
|
#include <iostream>
|
|
#include <map>
|
|
#include <fstream>
|
|
#include <unistd.h>
|
|
#include "Directory.h"
|
|
|
|
struct info
|
|
{
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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";
|
|
}
|
|
|
|
#endif
|
|
|