From 98ecd3714b6f7b42c7f20ff46ddff80a7f9358bc Mon Sep 17 00:00:00 2001
From: Gino D <gino.dambra@primadiag.com>
Date: Sat, 31 Dec 2022 04:10:28 +0100
Subject: [PATCH] Save work in progress...

---
 picowatch_d/picowatch.py | 146 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 135 insertions(+), 11 deletions(-)

diff --git a/picowatch_d/picowatch.py b/picowatch_d/picowatch.py
index dc9c8d4..5b2cc85 100644
--- a/picowatch_d/picowatch.py
+++ b/picowatch_d/picowatch.py
@@ -143,11 +143,10 @@ class Pyboard(object):
         # ctrl-B: exit raw REPL
         self.serial.write(b'\x02')
 
-    def send_ctrl_c(self, max_times: int = 2) -> bytes:
+    def send_ctrl_c(self) -> bytes:
         # ctrl-C twice: interrupt any running program
-        for _ in range(0, max_times):
+        for _ in range(0, 2):
             self.serial.write(b'\x03')
-            time.sleep(0.1)
 
         return b'raw REPL; CTRL-B to exit\r\n'
 
@@ -156,11 +155,6 @@ class Pyboard(object):
         self.serial.write(b'\x04')
         return b'soft reboot\r\n'
 
-    def interupt(self, max_times: int = 2):
-        for _ in range(0, max_times):
-            self.serial.write(b'\r\x03')
-            time.sleep(0.05)
-            
     def read_until(self, delimiter: bytes, stream_output: bool = False) -> Optional[bytes]:
         data = self.serial.read(1)
 
@@ -512,7 +506,13 @@ class Picowatch(object):
 
     def __init__(self, pyboard: Pyboard):
         self._fs = FileSystem(pyboard)
-        signal.signal(signal.SIGINT, lambda a, b: pyboard.interupt())
+        signal.signal(signal.SIGINT, lambda a, b: self.interupt())
+
+    def interupt(self):
+        self._fs._pyboard.send_ctrl_c()
+
+    def terminal(self, command: str):
+        self._fs.terminal(command, stream_output=True)
 
     def listing(self, remote: str = '/'):
         status, output, exception = self._fs.ls(remote)
@@ -600,5 +600,129 @@ class Picowatch(object):
     def launch(self, filepath: str):
         self._fs.launch(filepath)
 
-    def watch(self, filepath: str):
-        pass
+    def watch(self, filename: str):
+        if filename.startswith('/'):
+            filename = '.' + filename
+
+        if not filename.startswith('./'):
+            filename = './' + filename
+
+        with open(filename, 'r') as fh:
+            self._fs.terminal(fh.read(), stream_output=True)
+
+
+
+print('Welcome to picowatch lib.')
+# picowatch = False
+
+# while not picowatch:
+#     print('-' * 30)
+#     device = input('Port: ').strip()
+#     baudrate = input('Baudrate (115200): ').strip() or 115200
+
+#     try:
+#         picowatch = Picowatch(Pyboard(device=device, baudrate=baudrate))
+#         print(f'Connected to device: {device} at a baudrate of: {baudrate}')
+#         print('-' * 30)
+#     except Exception as e:
+#         print(str(e))
+    
+picowatch = Picowatch(Pyboard('COM5'))
+picowatch.interupt()
+
+
+
+# sessions = {'deleted': set(), 'modified': set()}
+
+# def on_modified_callback(event):
+#     if event.is_directory == True:
+#         return
+
+#     source = event.src_path.replace(WATCHING_DIRECTORY, '').replace('\\', '/')
+#     sessions['modified'].add(source)
+
+
+# def on_deleted_callback(event):
+#     source = event.src_path.replace(WATCHING_DIRECTORY, '').replace('\\', '/')
+
+#     if event.is_directory == True and not source.endswith('/'):
+#         source += '/'
+#     elif len(source.split('.')) == 1:
+#         source += '/'
+        
+#     sessions['deleted'].add(source)
+
+
+# def watchdog_callback():
+#     for source in sessions['deleted']:
+#         delete(source, is_directory=source.endswith('/'))
+
+#     for source in sessions['modified']:
+#         upload(source)
+
+#     sessions['deleted'] = set()
+#     sessions['modified'] = set()
+    
+
+# watchdog_event = PatternMatchingEventHandler(
+#     patterns = ['*'], 
+#     ignore_patterns = None, 
+#     ignore_directories = False, 
+#     case_sensitive = True
+# )
+# watchdog_event.on_modified = on_modified_callback
+# watchdog_event.on_deleted = on_deleted_callback
+
+# watchdog = Observer()
+# watchdog.schedule(watchdog_event, path = './', recursive = True)
+# watchdog.start()
+
+# try:
+while True:
+    try:
+        message = input('>>> ').strip()
+
+        match message.split(' '):
+            case ['0' | 'exit']:
+                sys.exit()
+            case ['reboot' | 'reset']:
+                picowatch.terminal('help()')
+            case ['ls' | 'stat', *source]:
+                picowatch.listing(source[0] if source else '/')
+            case ['cat' | 'open' | 'contents', source]:
+                picowatch.contents(source)
+            case ['del' | 'rm' | 'delete' | 'remove', source]:
+                picowatch.delete(source)
+            case ['format']:
+                picowatch.delete('/')
+            case ['upl' | 'upload' | 'update', source]:
+                picowatch.upload(source)
+            case ['restore']:
+                picowatch.upload('/')
+            case ['download' | 'transfer', source]:
+                picowatch.download(source)
+            case ['backup']:
+                picowatch.download('/')
+            # case ['' | 'save' | 'commit']:
+            #     watchdog_callback()
+            # case ['status' | 'staged']:
+            #     for filename in sessions['deleted']:
+            #         print('-', filename)
+            #     for filename in sessions['modified']:
+            #         print('+', filename)
+            # case ['cancel' | 'unstaged']:
+            #     sessions['deleted'] = set()
+            #     sessions['modified'] = set()
+            case ['watch' | 'test', filename]:
+                picowatch.watch(filename)
+            case _:
+                if message.startswith('./'):
+                    picowatch.launch(message[2:])
+                elif message:
+                    print(f'"{message}" is not recognized.')
+    except Exception as e:
+        print(str(e))
+# except KeyboardInterrupt:
+#     watchdog.stop()
+
+# watchdog.join()
\ No newline at end of file