79 lines
1.5 KiB
C
79 lines
1.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <sys/wait.h>
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#include <readline/history.h>
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#include <readline/readline.h>
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#define clear() printf("\033[H\033[J")
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void init_shell() {
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clear();
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printf("\n\n\n\n******************************************");
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printf("\n\n\n\t****MY SHELL****");
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printf("\n\n\t-USE AT YOUR OWN RISK-");
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printf("\n\n\n******************************************");
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char *username = getenv("USER");
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printf("\n\nUSER is: @%s\n", username);
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sleep(1);
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clear();
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}
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int take_input(char *str) {
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char *buf;
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buf = readline("\n>>> ");
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if (strlen(buf) != 0) {
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add_history(buf);
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strcpy(str, buf);
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return 0;
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} else {
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return 1;
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}
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}
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void print_dir() {
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char cwd[1024];
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getcwd(cwd, sizeof(cwd));
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printf("\nDir: %s", cwd);
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}
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void execute_args(char **parsed) {
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pid_t pid = fork();
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if (pid == -1) {
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printf("\nFailed forking child..");
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return;
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} else if (pid == 0) {
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if (execvp(parsed[0], parsed) < 0) {
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printf("\nCould not execute command..");
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}
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exit(0);
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} else {
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wait(NULL);
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return;
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}
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}
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void open_help() {
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puts("\n***Welcome to my shell help"
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"\n-Use the shell at your own risk..."
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"\nList of commands support:"
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"\n>cd"
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"\n>ls"
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"\n>exit"
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"\n>all other general commands available in UNIX shell");
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}
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int own_cmd_handler(char** parsed) {
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}
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int main() {
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init_shell();
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}
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