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seaShell_production/bin/src/example.c

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+#include<stdio.h>
+int main(){char str[32];printf("< ");scanf("%s", str);printf("> %s\n", str);return 0;}

seaShell_production/readme

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+SeaShell v1.0
+Developed in: Basic C
+Developed by: Shorya Rawal
+link to access: https://github.com/Shorya-Rawal/SeaShell

seaShell_production/src/main.c

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+#include<stdio.h>
+#include<stdlib.h>
+#include<unistd.h>
+#include<dirent.h>
+#include<string.h>
+//#include<sys/types.h>
+//#include<sys/wait.h>
+
+#define PATH_MAX 200
+#define ARRAY_LEN 4
+#define ARGUMENT_SIZE 64    
+#define CLIPBOARD_SIZE 64
+
+char *splitPath[ARRAY_LEN];
+char *argumentList[1];
+char *clipboard;
+char binPath[64] = "/bin/";
+char program[64];
+
+void engine(char path[64]);
+void arguments(char path[64]);
+void ls(char path[64]);
+int main(){
+    char command[32];
+    char cwd[PATH_MAX];
+    FILE *file;
+    while(1){
+        getcwd(cwd, PATH_MAX);
+        printf("\x1b[36m");
+        printf("%s $ ", cwd);
+        printf("\x1b[0m");
+        scanf("%[^\n]%*c", command);
+        arguments(command);
+        strcat(binPath, program);
+        if(strcmp(command, "exit") == 0) break;
+        else if(strcmp(command, "clear") == 0) printf("\e[1;H\e[2J");
+        else if(strcmp(program, "cd") == 0) chdir(argumentList[0]);
+        else if(strcmp(program, "ls") == 0) (argumentList[0] == NULL) ? ls(cwd) : ls(argumentList[0]);
+        else ((file = fopen(binPath, "r"))) ? engine(program) : printf("%s: Not Found.\n", program);
+        strcat(command, "\n");
+        strcpy(binPath, "/bin/");
+        strcpy(command, "");
+    }
+}
+void engine(char path[64]){
+    pid_t pid = fork();
+    (pid == 0) ? execv(binPath, argumentList) : waitpid(pid, 0, 0);
+}
+void arguments(char path[64]){
+    for(int h = 0; h < ARRAY_LEN; h++){
+        splitPath[h] = NULL;
+        argumentList[h] = NULL;
+    }
+    char *token = strtok(path, " ");
+    for(int i = 0; i < ARRAY_LEN; i++){
+        if(token == NULL) break;
+        splitPath[i] = malloc(ARGUMENT_SIZE);
+        splitPath[i] = token;
+        token = strtok(NULL, " ");
+    }
+    strcpy(program, splitPath[0]);
+    for(int j = 0; j < ARRAY_LEN; j++) argumentList[j] = splitPath[j+1];
+}
+void ls(char path[64]){
+    DIR *d;
+    struct dirent *dir;
+    d = opendir(path);
+    if(d){
+        while((dir = readdir(d)) != NULL){
+            if(strcmp(dir->d_name, ".") == 0) continue;
+            else if(strcmp(dir->d_name, "..") == 0) continue;
+            else printf("%s\n", dir->d_name);
+        }
+    }
+}