simple_shell/run_command.c at main · RHEZUS/simple_shell · GitHub

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#include "main.h"

/**
 * run_command - runs a command
 * @argv: the list of arguments
 */
void run_command(char **argv)
{
	if (argv[0] == NULL)
		return;
	if (run_built_in(argv) == 0)
		return;
	else if (run_aliases(argv) == 0)
		return;

	execute_command(argv);
}

/**
 * execute_command - execute a command
 * @argv: command list with arguments
 */
void execute_command(char **argv)
{

	argv[0] = find_path(argv[0]);
	/*printf("Fullpath: %s\n", argv[0]);*/

	if (argv[0] == NULL)
	{
		free(argv[0]);
		perror("./shell: ");
	}
	else if (execve(argv[0], argv, environ) == -1)
	{
		perror("Error:");
	}
}

/**
 * run_built_in - run built in command
 * @argv: command
 * Return: 0 if command is found and -1 if not
 */
int run_built_in(char **argv)
{
	int n = 0;

	if (_strcmp(argv[0], "exit") == 0)
	{
		n = _atoi(argv[1]);
		_exit(n);
	}
	else if (_strcmp(argv[0], "env") == 0)
	{
		print_env();
		return (0);
	}
	else if (_strcmp(argv[0], "setenv") == 0)
	{
		set_env(argv);
		return (0);
	}
	else if (_strcmp(argv[0], "unsetenv") == 0)
	{
		unset_env(argv);
		return (0);
	}
	else if (_strcmp(argv[0], "cd") == 0)
	{
		change_dir(argv);
		return (0);
	}
	else if (_strcmp(argv[0], "alias") == 0)
	{
		handle_alias(argv);
		return (0);
	}
	else
		return (-1);
}