work on autocomplete

argenta/app/autocompleter/__init__.py

@@ -0,0 +1,4 @@
+__all__ = ["Autocompleter"]
+
+
+from argenta.app.autocompleter.models import Autocompleter

argenta/app/autocompleter/models.py

@@ -0,0 +1,58 @@
+import readline
+import os
+
+
+
+class Autocompleter:
+    def __init__(self, history_filename: str = './completer.hist', autocomplete_button: str = 'tab'):
+        self.history_filename = history_filename
+        self.autocomplete_button = autocomplete_button
+        self.matches = []
+
+    def complete(self, text, state):
+        if state == 0:
+            history_values = self.get_history_items()
+            if text:
+                self.matches = sorted(h for h in history_values if h and h.startswith(text))
+            else:
+                self.matches = []
+        try:
+            response = self.matches[state]
+        except IndexError:
+            response = None
+        return response
+
+    def initial_setup(self):
+        if os.path.exists(self.history_filename):
+            readline.read_history_file(self.history_filename)
+        readline.set_completer(self.complete)
+        readline.parse_and_bind(f'{self.autocomplete_button}: complete')
+
+    def write_command_to_history(self):
+        readline.write_history_file(self.history_filename)
+
+    @staticmethod
+    def get_history_items():
+        return [readline.get_history_item(i) for i in range(1, readline.get_current_history_length() + 1)]
+
+
+
+def inputting():
+    autocompleter = Autocompleter()
+    autocompleter.initial_setup()
+    print(f'Максимальная длина файла истории: {readline.get_history_length()}')
+    print(f'История запуска:{autocompleter.get_history_items()}')
+    while True:
+        line = input('\n!("stop" to quit) Ввод текста: => ')
+        if line == 'stop':
+            print(f'Конец записи истории: {autocompleter.get_history_items()}')
+            autocompleter.write_command_to_history()
+            break
+
+
+inputting()
+
+
+
+
+

argenta/app/models.py

@@ -8,6 +8,7 @@ import re
 from argenta.command.models import Command, InputCommand
 from argenta.router import Router
 from argenta.router.defaults import system_router
+from argenta.app.autocompleter import Autocompleter
 from argenta.app.dividing_line.models import StaticDividingLine, DynamicDividingLine
 from argenta.command.exceptions import (UnprocessedInputFlagException,
                                         RepeatedInputFlagsException,
@@ -33,6 +34,7 @@ class AppInit:
                  dividing_line: StaticDividingLine | DynamicDividingLine = StaticDividingLine(),
                  repeat_command_groups: bool = True,
                  full_override_system_messages: bool = False,
+                 autocompleter: Autocompleter = Autocompleter(),
                  print_func: Callable[[str], None] = Console().print) -> None:
         self._prompt = prompt
         self._print_func = print_func

mock/local_test.py

@@ -1,14 +1,58 @@
-from contextlib import redirect_stdout
+import readline
-import io
+import os
-import string
+
+HISTORY_FILENAME = 'completer.hist'
 
 
+def get_history_items():
+    return [readline.get_history_item(i) for i in range(1, readline.get_current_history_length() + 1)]
+
+
+class HistoryCompleter:
+
+    def __init__(self):
+        self.matches = []
+        return
+
+    def complete(self, text, state):
+        response = None
+        if state == 0:
+            history_values = get_history_items()
+            if text:
+                self.matches = sorted(h
+                                      for h in history_values
+                                      if h and h.startswith(text))
+            else:
+                self.matches = []
+        try:
+            response = self.matches[state]
+        except IndexError:
+            response = None
+        return response
+
+
+def inputing():
+    if os.path.exists(HISTORY_FILENAME):
+        readline.read_history_file(HISTORY_FILENAME)
+    print(f'Максимальная длина файла истории: {readline.get_history_length()}')
+    print(f'История запуска:{get_history_items()}')
+    try:
         while True:
-    with redirect_stdout(io.StringIO()) as f:
+            line = input('!("stop" to quit) Ввод текста: => ')
-        a = input()
+            if line == 'stop':
-        print(a)
+                break
-        res = f.getvalue()
+            if line:
-    res = ''.join([x for x in res if x in string.printable])
+                print(f'Добавление "{line}" в файл истории.')
-    print('-'*len(res))
+    finally:
-    print(res.strip('\n'))
+        print(f'Конец записи истории: {get_history_items()}')
-    print('-'*len(res))
+        readline.write_history_file(HISTORY_FILENAME)
+
+
+# Регистрация класса 'HistoryCompleter'
+readline.set_completer(HistoryCompleter().complete)
+
+# Регистрация клавиши `tab` для автодополнения
+readline.parse_and_bind('tab: complete')
+
+# Запрос текста
+inputing()