microshell

Microshell/Makefile

@@ -0,0 +1,4 @@
+microshell: microshell.c
+	gcc -Wall -ansi -o microshell microshell.c
+clean:
+	rm microshell

Microshell/microshell.c

@@ -0,0 +1,68 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+const int max = 1000;
+
+int cut(char **argv, char *command){
+	int i=0;
+	return i;
+}
+
+int main (){
+  while (1){
+    char komenda[max], directory[max];
+    if (getcwd(directory, sizeof(directory)) == NULL){
+      perror("getcwd() error");
+      return 1;
+    }
+    printf("[%s]$ ", directory);
+    fgets(komenda, max, stdin);
+    if (!strcmp(komenda, "exit\n"))
+      break;
+
+    else{
+      int i = 0, z, w = 0, x = 0;
+      char polecenie[100], argument[100];
+      char* argv[100];
+      while (1){
+        if(komenda[i] == 10){
+          argv[w] = NULL;
+          execvp(polecenie, argv);
+          break;
+        }
+        else if (komenda[i] == 32){
+          i+=1;
+          x=0;
+          continue;
+        }
+        else if(w==0){
+          w=1;
+          while(komenda[i] != 32 && komenda[i]!=10){
+            polecenie[x]=komenda[i];
+            i+=1;
+            x+=1;
+        }
+        polecenie[x] = '\0';
+        printf("%s\n", polecenie);
+        argv[w-1]=malloc(x+1 * sizeof(char));
+        strcpy(argv[w-1], polecenie);
+        continue;
+      }
+      else{
+        while(komenda[i] != 32 && komenda[i]!=10){
+          argument[x]=komenda[i];
+          x+=1;
+          i+=1;
+      }
+      argument[x] = '\0';
+      argv[w]=malloc(x+1 * sizeof(char));
+      strcpy(argv[w], argument);
+      w+=1;
+      }
+    }
+  }
+}
+  return 0;
+}