(feat): ajout d'un prompt affichable

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "lib/bozolib"]
-	url = git@git.chauvet.pro:starnakin/bozolib.git
+	url = https://git.chauvet.pro/starnakin/bozolib
 	path = lib/bozolib

src/exec/exec.c

@@ -36,12 +36,12 @@ int change_directory(char** args)
 {
   if(len(args)!=2)
   {
-    printf("Mauvais arguments\n");
+    dprintf(2, "Mauvais arguments\n");
     return 1;
   }
   if(chdir(args[1])!=0)
   {
-    printf("Mauvais chemin : %s\n", args[1]);
+    dprintf(2, "Mauvais chemin : %s\n", args[1]);
     return 1;
   }
   char cwd[PATH_MAX];
@@ -67,20 +67,4 @@ int builtin_execute(cmd** input, char** env)
   return exitcode;
 }
 
-int main()
-{
-  cmd** tests;
-  tests = malloc(2*sizeof(cmd*));
-  cmd test;
-  test.executable = "cd";
-  test.args = malloc(3*sizeof(char*));
-  test.args[0] = "cd";
-  test.args[1] = "..";
-  test.args[2] = NULL;
-  test.fd_in = 0;
-  test.fd_out = 1;
-  tests[0] = &test;
-  tests[1] = NULL;
-  builtin_execute(tests, NULL);
-  return 0;
-}
+

src/main.c

@@ -1,23 +1,12 @@
+#include "prompt/prompt.h"
 #include "./env/env.h"
 #include <stdio.h>
 
 int main(int ac, char **av, char **env)
 {
 	lst** lst_env;
-	lst* current;
-	struct s_env* content;
 	(void) av;
 	(void) ac;
 	lst_env = env_init((const char **) env);
-	if (lst_env == NULL)
-		return (1);
-	current = *lst_env;
-	while (current != NULL)
-	{
-		content = current->content;
-		if (content == NULL)
-			printf("nil\n");
-		printf("%s=%s\n", content->key, content->value);
-		current = current->next;
-	}
+  printf(get_prompt(lst_env));
 }

src/prompt/prompt.c

@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <limits.h>
+#include <unistd.h>
+#include "../../lib/bozolib/bozolib.h"
+#include "../env/env.h"
+
+char* get_prompt(lst** env)
+{
+  char* out;
+  int size;
+  char cwd[PATH_MAX];
+  if (getcwd(cwd, sizeof(cwd)) == NULL)
+  {
+    dprintf(2, "chemin inconnu");
+    return NULL;
+  } 
+  char* computer = get_env_variable(env, "COMPUTER");
+  char* user = get_env_variable(env, "USER");
+  char* home = get_env_variable(env, "HOME");
+  if (computer == NULL)
+    computer = "";
+  if (user == NULL)
+    user = "";
+  else if (strncmp(home, cwd, strlen(home)) == 0)
+  {
+    strcpy(cwd, "~");
+    strcat(cwd, cwd + strlen(home));
+  }
+  size = snprintf(NULL, 0, "%s@%s>%s $",user, computer, cwd);
+  out = malloc(size*sizeof(char));
+  if(out == NULL)
+  {
+    return NULL;
+  }
+  sprintf(out, "%s@%s > %s $",user, computer, cwd);
+ 
+  return out;
+}

src/prompt/prompt.h

@@ -0,0 +1,4 @@
+#pragma once
+#include "../../lib/bozolib/bozolib.h"
+char* get_prompt(lst** env);
+