username in prompt

banner at starting of shell
preliminary builtins: exit, clear, env

src/main.c

@@ -13,6 +13,15 @@
 #include "minishell.h"
 #include "prompt.h"
 
+void print_banner(void)
+{
+	ft_printf("%s\n", RED "__ ________________________________________________________________ __" GREEN);
+	ft_printf("%s\n", RED "__" GREEN " _______ _____ __   _ _____ _______ _     _ _______               " RED "__");
+	ft_printf("%s\n", RED "__" GREEN " |  |  |   |   | \\  |   |   |______ |_____| |______ |      |      "RED "__");
+	ft_printf("%s\n", RED "__" GREEN " |  |  | __|__ |  \\_| __|__ ______| |     | |______ |_____ |_____ "RED "__");
+	ft_printf("%s\n", RED "__ ________________________________________________________________ __\n" RESET);
+}
+
 void print_list(void *content)
 {
 	t_token *token;
@@ -23,27 +32,24 @@ void print_list(void *content)
 int main(int argc, char **argv, char **envp)
 {
 	t_enviroment *enviroment;
-
 	char *line;
 	t_lexer *lexer;
 	t_list *list;
 	t_minishell *minishell;
 
-
 	(void)argc;
 	(void)argv;
+	print_banner();
 	minishell = malloc(sizeof(t_minishell));
 	if (!minishell)
 	{
 		perror("failed assigning minishell memory");
 		exit(EXIT_FAILURE);
 	}
-	
 	parse_enviroment(envp, &enviroment);
 	minishell->enviroment = enviroment;
 	while (TRUE)
 	{
-		
 		line = ft_prompt(minishell);
 		if (line != NULL)
 			add_history(line);
@@ -51,12 +57,19 @@ int main(int argc, char **argv, char **envp)
 		list = ft_parse_input(lexer);
 		ft_lstiter(list, print_list);
 		free(line);
-		if (list != NULL && ft_strncmp(((t_token *)list->content)->value, "exit\0", 5) == 0)	
+		if (list != NULL && ft_strncmp(((t_token *)list->content)->value, "clear\0", 6) == 0)
+			printf("\033[2J\033[1;1H");
+		else if (list != NULL && ft_strncmp(((t_token *)list->content)->value, "env\0", 4) == 0)
+			print_enviroment(enviroment);
+		else if (list != NULL && ft_strncmp(((t_token *)list->content)->value, "exit\0", 5) == 0)
 			break;
 		ft_lstclear(&list, ft_clear_tokenlist);
 		ft_lexer_free(lexer);
 	}
+	ft_lstclear(&list, ft_clear_tokenlist);
+	ft_lexer_free(lexer);
 	// print_enviroment(enviroment);
 	free_enviroment(enviroment);
+	free(minishell);
 	return (EXIT_SUCCESS);
 }

src/prompt/prompt.c

@@ -12,6 +12,25 @@
 
 #include "minishell.h"
 
+char	*get_user(t_minishell *minishell)
+{
+	char	*str1;
+	char	*str2;
+	
+	str1 = ft_strdup(get_enviroment(minishell->enviroment, "USER"));
+	if (str1 == NULL)
+	{
+		str1 = ft_strdup("guest");
+	}	
+	str2 = ft_strjoin(GREEN, str1);
+	free(str1);
+	str1 = ft_strjoin(str2, RESET "@" GREEN "minishell" RESET ": ");
+	free(str2);
+
+	return (str1);
+}
+
+
 char	*get_path(t_minishell *minishell)
 {
 	
@@ -32,6 +51,10 @@ char	*get_path(t_minishell *minishell)
 		free(cwd);
 		cwd = temp;
 	}
+	temp = ft_strjoin(BLUE, cwd);
+	free(cwd);
+	cwd = ft_strjoin(temp, RESET);
+	free(temp);
 	return (cwd);
 }
 
@@ -40,15 +63,20 @@ char	*ft_prompt(t_minishell *minishell)
 	char	*line;
 	char	*cwd;
 	char	*prompt;
+	char	*user;
 	char	*temp;
 
 	cwd = get_path(minishell);
-	temp = ft_strjoin(BLUE, cwd);
+	if (cwd == NULL)
+	{
+		return (NULL);
+	}
+	user = get_user(minishell);
+	temp = ft_strjoin(user, cwd);
+	free(user);
 	free(cwd);
-	cwd = ft_strjoin(temp, RESET);
+	prompt = ft_strjoin(temp, "> ");
 	free(temp);
-	prompt = ft_strjoin(cwd, " > ");
-
 	line = readline(prompt);
 	free(prompt);
 	return (line);