setop/python-escpos
1
0
Fork 0
mirror of https://github.com/python-escpos/python-escpos synced 2025-12-02 09:43:30 +00:00
Code Activity

DOC, IMPROVE improve docstrings and add abstract method _raw to Escpos

Browse Source
This commit is contained in:
Patrick Kanzler
2015-11-27 23:10:20 +01:00
parent 8b5798eedf
commit 0dacc35d94
3 changed files with 105 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
escpos/exceptions.py
View File

@@ -26,6 +26,7 @@ class Error(Exception):
class BarcodeTypeError(Error):
"""No Barcode type defined """
def __init__(self, msg=""):
Error.__init__(self, msg)
self.msg = msg
@@ -36,6 +37,7 @@ class BarcodeTypeError(Error):
class BarcodeSizeError(Error):
""" Barcode size is out of range """
def __init__(self, msg=""):
Error.__init__(self, msg)
self.msg = msg
@@ -46,16 +48,18 @@ class BarcodeSizeError(Error):
class BarcodeCodeError(Error):
""" No Barcode code was supplied """
def __init__(self, msg=""):
Error.__init__(self, msg)
self.msg = msg
self.resultcode = 30
def __str__(self):
return "Code was not supplied"
return "No Barcode code was supplied"
class ImageSizeError(Error):
""" Image height is longer than 255px and can't be printed """
def __init__(self, msg=""):
Error.__init__(self, msg)
self.msg = msg
@@ -66,6 +70,7 @@ class ImageSizeError(Error):
class TextError(Error):
""" Test sting must be supplied to the text() method """
def __init__(self, msg=""):
Error.__init__(self, msg)
self.msg = msg
@@ -76,6 +81,7 @@ class TextError(Error):
class CashDrawerError(Error):
""" Valid pin must be set to send pulse """
def __init__(self, msg=""):
Error.__init__(self, msg)
self.msg = msg
@@ -86,6 +92,7 @@ class CashDrawerError(Error):
class TabPosError(Error):
""" Valid tab positions must be in the range 0 to 16 """
def __init__(self, msg=""):
Error.__init__(self, msg)
self.msg = msg
@@ -96,6 +103,7 @@ class TabPosError(Error):
class CharCodeError(Error):
""" Valid char code must be set """
def __init__(self, msg=""):
Error.__init__(self, msg)
self.msg = msg