68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
/* Program to navigate directories */
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#include <iostream>
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#include <string>
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#include <vector>
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#include <unistd.h> //for get_current_dir() and chdir()
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#include <stdlib.h> //for system
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#include "headers/Functions.h"
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typedef std::string str_t;
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/* Clearing the tty */
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#define CLEAR (std::cout << "\033[2J\033[;H") //ANSI escape sequence to clear tty
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int
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main(int argc, char *argv[])
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{
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struct info prog_info = parse_command_line(argc, argv); /* Structure defined in headers/Functions.h */
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if ( chdir(prog_info.path) != 0) /* Changing directory was not succesful */
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chdir( get_current_dir_name() );
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CLEAR;
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std::vector<std::string> file_v = display_directory_content();
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/* Program loop */
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for(;;)
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{
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std::cout << "\nNavigate directory (0 to quit): ";
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unsigned option;
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std::cin >> option;
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if ( option == 0 ) break;
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if ( option > file_v.size() ) {std::cerr << "Invalid input"; continue;}
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if ( file_v[option-1][0] != '/' ) /* If it doesn't start with a '/', we know it's a file */
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{
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if (prog_info.editor != NULL) {
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CLEAR;
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str_t command = str_t(prog_info.editor) + " " + str_t(file_v[option-1]);
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if ( system(command.c_str()) == -1 ) /* If opening file with specified editor failed, break */
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break;
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}
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else
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{
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CLEAR;
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display_file_content(file_v[option-1]);
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str_t temp;
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std::cout << "Return (\\n)";
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std::cin.ignore(); //Flush newline char
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getline(std::cin, temp);
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}
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CLEAR;
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display_directory_content();
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continue;
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}
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else
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{
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str_t path = get_current_dir_name() + file_v[option-1]; chdir( path.c_str() ); //Change current directory
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CLEAR;
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file_v = display_directory_content();
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}
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}
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return 0;
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}
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