read/del one sms

pygsm/text.py

@@ -21,6 +21,7 @@ parser_send.add_argument('-m', '--message', help='message contents', metavar='ME
 
 parser_read = subparsers.add_parser('read', help='read text messages')
 parser_read.add_argument('-i', '--interface', help='serial interface', metavar='TTY', required=True)
+parser_read.add_argument('-n', '--number', help='sms number', metavar='TTY', required=True)
 
 
 
@@ -56,13 +57,40 @@ def readMessage(phone):
     finally:
         phone.close()
 
-
+def readOne(phone):
+    try:
+        time.sleep(0.5)
+        phone.write(b'AT+CMGL=1\r')
+        read = phone.readlines()
+        badChars = ['OK', 'AT']
+        for msg in read:
+            if not any(x in str(msg) for x in badChars): 
+                print(str(msg.decode("utf-8")))
+        time.sleep(0.5)
+    finally:
+        phone.close()
+        
+def delOne(phone):
+    try:
+        time.sleep(0.5)
+        phone.write(b'AT+CMGD=1\r')
+        read = phone.readlines()
+        badChars = ['OK', 'AT']
+        for msg in read:
+            if not any(x in str(msg) for x in badChars): 
+                print(str(msg.decode("utf-8")))
+        time.sleep(0.5)
+    finally:
+        phone.close()
+        
 def main():
     phone = serial.Serial(args.interface, 115200, timeout=5)
     if sys.argv[1] == 'send':
         sendText(phone, args.recipient, args.message)
     elif sys.argv[1] == 'read':
         readMessage(phone)
+    elif sys.argv[1] == 'one':
+        readOne(phone)
     else: 
         parser.print_help()