simple_shell/fun2.c at master · charlyhackr/simple_shell · GitHub

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#include "head.h"

/**
 * guardarargumentos2 - store the arguments in array
 * @linea: pointer string linea
 * @argumentos: pointer of array
 * @comando: pointer  to string of path
 * Return: no return
 */

void guardarargumentos2(char *linea, char *argumentos[], char *comando)
{
	unsigned int cont = 0, cont2 = 0, cont3 = 0, cont4 = 0, cont5 = 0;
	unsigned int cont6 = 0, cont7 = 0, hola = 0, tam = tamanio(comando);

	while (linea[cont])
	{
		while (linea[cont2] != 58 && linea[cont2])
		{
			cont2++;
			cont3++;
		}
		argumentos[cont] = malloc((sizeof(char)) * (cont3 + tam + 2));
		if (argumentos[cont] == NULL)
			exit(0);
		hola = (cont3 + tam + 2);
		while (cont7 < hola)
		{
			argumentos[cont][cont7] = 0;
			cont7++; }
		while (linea[cont5] != 58 && linea[cont5] != '\0')
		{
			argumentos[cont][cont4] = linea[cont5];
			cont5++;
			cont4++; }
		argumentos[cont][cont4] = '/';
		cont4++;
		while (comando[cont6] != '\0')
		{
			argumentos[cont][cont4] = comando[cont6];
			cont4++;
			cont6++; }
		argumentos[cont][cont4] = '\0';
		if (!linea[cont5])
			break;
		cont++;
		cont2++;
		cont5++;
		cont3 = 0;
		cont4 = 0;
		cont6 = 0; }
	argumentos[cont + 1] = NULL;
}

/**
 * concadenar - function for concatenate the path
 * @path: pointer to string path
 * @comando: double pointer to string to path
 * @environ: double pointer to storage string
 * @cont: counter integer
 * Return: 1 if error
 */

int concadenar(char *path, char **comando, char **environ, int cont)
{
	char *pathfinal = NULL;
	char **paths = NULL;
	char *separador = ":";
	unsigned int tampath = tamanio(path);
	unsigned int num = numerotokens(path, separador);
	unsigned int i = 0;
	unsigned int a = 0;
	unsigned int b = 0;
	struct stat ojo;

	pathfinal = malloc(sizeof(char) * tampath - 3);
	if (pathfinal == NULL)
		return (-1);
	for (b = 0; b < (tampath - 3); ++b)
		pathfinal[b] = '\0';

	funcionpath(pathfinal, path, tampath, comando, environ);
	paths = malloc(sizeof(char *) * (num + 1));
	if (paths == NULL)
		return (-1);
	for (i = 0; i < (num + 1); ++i)
		paths[i] = NULL;
	separarpath(pathfinal, comando[0], paths);
	while (paths[a])
	{
		if (stat(paths[a], &ojo) == 0)
			execve(paths[a], comando, environ);
		a++;
	}
	__printf("sh: %d: %s: not found\n", cont, comando[0]);
	_free(paths, a);
	free(pathfinal);
	exit(127);
}

/**
 * separarpath - function for separate path
 * @pathfinal: pointer to string pathfinal
 * @comando: pointer to string comando
 * @paths: double pointer to paths string
 * Return: 1 if error
 */

int separarpath(char *pathfinal, char *comando, char **paths)
{
	guardarargumentos2(pathfinal, paths, comando);

	return (1);
}

/**
 * _path - function for cuts tokens
 * @argumentos: double pointer for arguments
 * @environ: double pointer for storage strings
 * @numtokens: integere for enumarate tokens
 * @cont: counter integer
 * Return: NO return
 */

void _path(char **argumentos, char **environ, int numtokens, int cont)
{
	unsigned int path = 0;

	if (numtokens)
	{
	}
	if (comparar_envi(argumentos[0]) == 0)
	{
		path = search_env(argumentos, environ);
		concadenar(environ[path], argumentos, environ, cont);
	}
}

/**
 * comparar_envi - function for comparate strings
 * @comando: pointer to string comando
 * Return: 0 if not error
 */

int comparar_envi(char *comando)
{
	unsigned int count = 0;
	char *path = "/";
	unsigned int pat = tamanio(path);

	while (path[count])
	{
		if (comando[count] != path[count])
			return (0);
		count++;
	}
	if (count == pat)
		return (1);
	return (0);
}