100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <string.h>
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#include <errno.h>
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#include <stdbool.h>
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#define BUFFER_SIZE 4096
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void mk_dir(){
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}
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void touch(){
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char file[1024];
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scanf("%s",file);
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int des=open(file, O_CREAT | O_EXCL, S_IWRITE|S_IREAD);
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if(des==(-1)){
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printf("%s\n",strerror(errno));
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}
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}
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void help(){
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printf(" ls | wyswietla pliki w biezacym katalogu\n");
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printf(" | z arg -a lacznie z plikami ukrytymi\n");
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printf(" pwd | wyswietla katalog w ktorym obecnie znajduje sie uzytkownik\n");
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printf(" |\n");
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printf(" cp *plik1* *plik2* | kopiuje plik1 pod nazwa i lokalizacja plik2\n");
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printf(" |\n");
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printf(" mv *plik1* *plik2* | przenosi plik1 pod nazwa i do lokalizacji plik2\n");
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}
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void cd(){
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char pathname[50];
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scanf("%s",pathname);
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chdir(pathname);
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}
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void read_order(char order[20]){
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if(strcmp(order,"pwd")==0){
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char cwd[1024];
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printf("%s\n",getcwd(cwd,1024));
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}
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else if(strcmp(order,"exit")==0){
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exit(0);
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}
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else if(strcmp(order,"help")==0){
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help();
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}
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else if(strcmp(order,"touch")==0){
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touch();
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}
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else if(strcmp(order,"cd")==0){
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cd();
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}
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else{
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printf("Unknown command\n");
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}
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}
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void extract_args(char line[BUFFER_SIZE],int *status){
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int i=0,j=0;
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char order[16];
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for(i=0;i<16;i++){
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if(line[i]!=' '&&line[i]!='\n'){
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order[i]=line[i];
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}
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else if(line[i]=='\n'){
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i=0;
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break;
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}else{
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i++;
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break;
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}
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}
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read_order(order);
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}
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int main(){
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while(true)
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{
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char cwd[1024];
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char line[BUFFER_SIZE];
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int status=0;
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int i;
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getcwd(cwd,1024);
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printf("%s:-$ ",cwd);
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fgets(line,BUFFER_SIZE,stdin);
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if(strcmp(line,"\n")==0) continue;
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extract_args(line,&status);
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// extract_args();
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}
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return 0;
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}
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