diff --git a/recopytex/scripts/prepare_csv.py b/recopytex/scripts/prepare_csv.py
index 309109e..535c1ff 100644
--- a/recopytex/scripts/prepare_csv.py
+++ b/recopytex/scripts/prepare_csv.py
@@ -8,113 +8,130 @@ from PyInquirer import prompt, print_json
 
 from .config import config
 
+
+class PromptAbortException(EOFError):
+    def __init__(self, message, errors=None):
+
+        # Call the base class constructor with the parameters it needs
+        super(PromptAbortException, self).__init__("Abort questionnary", errors)
+
+
+def get_tribes(answers):
+    """ List tribes based on subdirectory of config["source"] which have an "eleves.csv" file inside """
+    return [
+        p.name for p in Path(config["source"]).iterdir() if (p / "eleves.csv").exists()
+    ]
+
+
 def prepare_csv():
+    items = new_eval()
+
+
+def new_eval(answers={}):
     click.echo(f"Préparation d'un nouveau devoir")
 
     eval_questions = [
+        {"type": "input", "name": "evalname", "message": "Nom de l'évaluation",},
         {
-            "type": "input",
-            "name": "evalname",
-            "message": "Nom de l'évaluation",
-        },
-        {
-            "type": "input",
+            "type": "list",
             "name": "tribe",
             "message": "Classe concernée",
+            "choices": get_tribes,
         },
         {
             "type": "input",
             "name": "date",
-            "message": "Date du devoir",
-            "filter": lambda val: datetime.strptime(val, "%y%m%d")
+            "message": "Date du devoir (%y%m%d)",
+            "default": datetime.today().strftime("%y%m%d"),
+            "filter": lambda val: datetime.strptime(val, "%y%m%d"),
         },
         {
             "type": "list",
             "name": "term",
             "message": "Trimestre",
             "choices": ["1", "2", "3"],
-        }
+        },
     ]
 
+    eval_ans = prompt(eval_questions)
+
+    items = []
+    add_exo = True
+    while add_exo:
+        ex_items = new_exercice(eval_ans)
+        items += ex_items
+        add_exo = prompt(
+            [
+                {
+                    "type": "confirm",
+                    "name": "add_exo",
+                    "message": "Ajouter un autre exercice",
+                    "default": True,
+                }
+            ]
+        )["add_exo"]
+    return items
+
+
+def new_exercice(answers={}):
     exercise_questions = [
-        {
-            "type": "input",
-            "name": "exercisename",
-            "message": "Nom de l'exercice"
-        },
+        {"type": "input", "name": "exercisename", "message": "Nom de l'exercice"},
     ]
 
+    click.echo(f"Nouvel exercice")
+    exercise_ans = prompt(exercise_questions, answers=answers)
+
+    items = []
+
+    add_item = True
+    while add_item:
+        try:
+            item_ans = new_item(exercise_ans)
+        except PromptAbortException:
+            click.echo("Création de l'item annulée")
+        else:
+            items.append(item_ans)
+        add_item = prompt(
+            [
+                {
+                    "type": "confirm",
+                    "name": "add_item",
+                    "message": f"Ajouter un autre item pour l'exercice {exercise_ans['exercisename']}",
+                    "default": True,
+                }
+            ]
+        )["add_item"]
+
+    return items
+
+
+def new_item(answers={}):
     item_questions = [
-        {
-            "type": "input",
-            "name": "itemname",
-            "message": "Nom de l'item",
-        },
-        {
-            "type": "input",
-            "name": "comment",
-            "message": "Description",
-        },
+        {"type": "input", "name": "itemname", "message": "Nom de l'item",},
+        {"type": "input", "name": "comment", "message": "Description",},
         {
             "type": "list",
             "name": "competence",
             "message": "Competence",
             "choices": ["Cher", "Rep", "Mod", "Rai", "Cal", "Com"],
         },
-        {
-            "type": "input",
-            "name": "domain",
-            "message": "Domaine",
-        },
+        {"type": "input", "name": "domain", "message": "Domaine",},
         {
             "type": "confirm",
             "name": "is_leveled",
             "message": "Évaluation par niveau",
-            "default": True
-        },
-        {
-            "type": "input",
-            "name": "scorerate",
-            "message": "Bareme"
+            "default": True,
         },
+        {"type": "input", "name": "scorerate", "message": "Bareme"},
         {
             "type": "confirm",
             "name": "correct",
             "message": "Tout est correct?",
-            "default": True
-        },
-        {
-            "type": "confirm",
-            "name": "add_item",
-            "message": "Ajouter un autre item",
             "default": True,
         },
     ]
-
-    eval_ans = prompt(eval_questions)
-
-
-    items = []
-    add_exo = True
-    while add_exo:
-        click.echo(f"Nouvel exercice")
-        exercise_ans = prompt(exercise_questions)
-
-        add_item = True
-        while add_item:
-            click.echo(f"Nouvelle question pour l'exercice {exercise_ans['exercisename']}")
-            item_ans = prompt(item_questions)
-            if item_ans["correct"]:
-                add_item = item_ans["add_item"]
-                item_ans.update(eval_ans)
-                item_ans.update(exercise_ans)
-                items.append(item_ans)
-
-        add_exo = prompt([{
-            "type": "confirm",
-            "name": "add_exo",
-            "message": "Ajouter un autre exercice",
-            "default": True
-        }])["add_exo"]
-
-    return items
+    click.echo(f"Nouvelle question pour l'exercice {answers['exercisename']}")
+    item_ans = prompt(item_questions, answers=answers)
+    if item_ans["correct"]:
+        return item_ans
+    raise PromptAbortException("Abort item creation")