From 21ed3ad63e84e0e1aaf8f08ecf8a690982238a55 Mon Sep 17 00:00:00 2001
From: Robert Stachecki <robsta@st.amu.edu.pl>
Date: Mon, 1 Apr 2019 20:11:07 +0000
Subject: [PATCH] Zaktualizuj 'microshell/microshell.c'

---
 microshell/microshell.c | 78 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)

diff --git a/microshell/microshell.c b/microshell/microshell.c
index e69de29..1791ee5 100644
--- a/microshell/microshell.c
+++ b/microshell/microshell.c
@@ -0,0 +1,78 @@
+//Skrypt wykonany za pomoca poradnika  https://www.youtube.com/watch?v=O5YVGg81Gdo  https://www.youtube.com/watch?v=5Qim9wufNP0 oraz kursów i instrukcji ogólno dostępnych w internecie
+//Kopiowanie oraz korzytsanie z kodu do własnych potrzeb zabronione 
+    #include <stdio.h>
+    #include <unistd.h>
+    #include <stdlib.h>
+    #include <pwd.h>
+    #include <string.h>
+    #include <wait.h>
+    #include <time.h>
+    #define space " \n"
+    #define max_c 500
+    #define BRIGHT 1
+    #define GREEN 32
+    #define BLUE 34
+    #define PINK 35
+    #define CYAN 36
+    void help() {
+        printf(" Robert Stachecki \n Obslugiwane polecenia: \n exit \n cd \n pwd \n date \n help \n exit \n date \n");
+    }
+    void clear(){
+    printf("\033[H\033[J");
+    } 
+    const char *getUserName()
+    {
+      uid_t uid = geteuid();
+      struct passwd *pw = getpwuid(uid);
+      return pw->pw_name;
+    }
+    void date(){
+    time_t t = time(NULL);
+    struct tm *tm = localtime(&t);
+    char s[64];
+    strftime(s, sizeof(s), "%c", tm);
+    printf("%s\n", s);
+    }
+    int main()
+    {
+        char cwd[512], hostName[128], *pwd[1000];
+        register struct passwd *pw;
+        register uid_t uid;
+        uid = geteuid ();
+        pw = getpwuid (uid);
+        char line[max_c], lend[max_c], * commands[max_c], ** command;
+        while (1) {
+        gethostname(hostName, 128);
+        getcwd(cwd, 512);
+        printf("%c[%dm%s",0x1B, GREEN, pw->pw_name);
+        printf("%c[%dm",0x1B,0);
+        printf("@");
+        printf("%c[%dm%s ",0x1B, PINK, hostName);
+        printf("%c[%dm%s",0x1B, CYAN, cwd);
+        printf("%c[%dm $ ",0x1B, GREEN);
+        printf("%c[%dm",0x1B,0);
+        fflush(stdout);
+        if (fgets(line, max_c, stdin )) {
+            command = commands;
+            *command++ = strtok(line,space);
+            while ((*command++ = strtok(NULL,space)));
+        if (strcmp(commands[0], "help")==0) help();
+
+        else if (strcmp(commands[0], "exit")==0) {
+             printf ("Zakończono działanie\n");
+             exit(0);
+        }
+        else if (strcmp(commands[0], "cd")==0) {
+            if (commands[1]==0) printf("Wymagany argument\n");
+            int ret;
+            ret = chdir(commands[1]);
+            strcpy(lend, "pwd");
+        }
+        else if (strcmp(commands[0], "date") == 0){  date();  }
+        else if (strcmp(commands[0], "clear") == 0){  clear();  }
+        else if (strcmp(commands[0], "pwd")==0) printf ("%s\n", cwd);
+            }
+        }
+
+        return 0;
+    }