dodanie poczatkow tree
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@ -63,17 +63,84 @@ void spathf (char **argv, int *spath){
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*spath = l;
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}
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void help (char **argv){
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if (fork() == 0){
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execlp("less", "less", "help", NULL);
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perror("execlp");
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exit(EXIT_FAILURE);
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}
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else
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wait(NULL);
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}
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void exe (char **argv){
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if (fork() == 0){
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execvp(argv[0], argv);
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perror("execvp");
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exit(EXIT_FAILURE);
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}
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else
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wait(NULL);
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}
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void tree (char **argv, char * directory){
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if (argv[1] != NULL && argv[2] != NULL){
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printf("Too many arguments\nshowtree takes no arguments \nor exacly 1 argument for desired directory\n");
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return;
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}
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else if (argv[1] != NULL && argv[2] == NULL){
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printf("Dokladnie 1 arg\n");
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return;
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}
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else{
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if (fork() == 0){
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DIR *d;
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struct dirent *ent;
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char ndr[max], lastdir[max];
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strcpy(ndr, directory);
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while(1){
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strcpy(lastdir, ndr);
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if ((d = opendir(ndr)) != NULL){ /*wchodzimy do katalogu*/
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while ((ent = readdir(d)) != NULL){ /*czytamy zawartosc*/
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char *name = ent->d_name;
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if (!(!strcmp(name, ".") || !strcmp(name, ".."))){ /*jesli nazwa rozna od . lub .. */
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if (chdir(name) == 0){ /*udalo nam sie wejsc do katalogu*/
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closedir(d);
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printf("Katalog: %s\n", name);
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getcwd(ndr, sizeof(ndr)); /*zmieniamy directory*/
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break; /*break czytanie poprzedniego katalogu*/
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}
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else
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printf("Plik: %s\n", name);
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}
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}
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}
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if (!strcmp(lastdir, ndr))
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break; /*jezeli nie zmienilismy kat to wychodzimy zeby nie czytac tego samego jeszcze raz*/
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}
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exit(0);
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}
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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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}
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int main (){
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int spath = 1;
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using_history();
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struct passwd *p = getpwuid(getuid());
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while (1){
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char* argv[100];
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char *argv[100];
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char *komenda, *prompt, directory[max];
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if (getcwd(directory, sizeof(directory)) == NULL){
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perror("getcwd() error");
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return -1;
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}
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struct passwd *p = getpwuid(getuid());
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if (spath){
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prompt = (char*)malloc(strlen(directory)+strlen(p->pw_name)+22 *sizeof(char));
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@ -109,24 +176,17 @@ int main (){
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continue;
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}
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else if (!strcmp(argv[0], "help")){
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if (fork() == 0){
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execlp("less", "less", "help", NULL);
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perror("execlp");
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exit(EXIT_FAILURE);
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help(argv);
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continue;
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}
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else
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wait(NULL);
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else if (!strcmp(argv[0], "showtree")){
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tree(argv, directory);
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continue;
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}
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else if (!strcmp(argv[0], "exit"))
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break;
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else
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if (fork() == 0){
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execvp(argv[0], argv);
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perror("execvp");
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exit(EXIT_FAILURE);
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}
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else
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wait(NULL);
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exe(argv);
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free(komenda);
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free(prompt);
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@ -15,7 +15,10 @@ nie byo ncurses
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instaluje apt install
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i dorzucam do gcc -ncurses
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!!!
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dodam moja funkcje showtree ktora bedzie wyswietlac w formie drzewa strukture katalogow
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oraz funkcje wyswietlajaca procesy proc
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!!!
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z komentarzy
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p->pw_name
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