Replacement for types.py
Nicholas Hope
parent
70733b1aad
commit
1fbe47943b
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@ -0,0 +1,278 @@
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validKeyList = [
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# top row
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'escape', 'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10', 'f11', 'f12',
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# keyboard
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'`', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '-', '=', 'backspace',
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'tab', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\\',
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'capslock', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon', '\'', 'enter',
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'shift', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 'rshift',
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'ctrl', 'lwin', 'alt', 'space', 'rwin', 'ralt', 'rctrl',
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# mouse
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'mouse1', 'mouse2', 'mouse3', 'mouse4', 'mouse5', 'mwheelup', 'mwheeldown',
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# 8 of the 9 keys to the upper-right (PrtScn can't be bound)
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'scrolllock', 'numlock',
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'ins', 'home', 'pgup',
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'del', 'end', 'pgdn',
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# arrows
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'uparrow', 'downarrow',
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'leftarrow', 'rightarrow'
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]
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bindTypes = [
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'impulse',
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'hold',
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'toggle',
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'double',
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'repeat'
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]
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class bind:
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'''
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Parent class for all bind types.
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Verifies key, creates local variables
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'''
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def __init__(self, key, fields):
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self.key = key
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self.fields = fields
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self.errors = []
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self.targetType = None
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# redefined for each unique type, default just verifies key
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# and some other universal fields like alias and finds targetType
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self.verify()
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if type(self) == bind or len(self.fields) == 0:
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return
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# verify function should remove all fields relavent to the bind.
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# Any extras are errors
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self.errors.append(f'extra fields in "{self.key}":')
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if isinstance(self.fields, str):
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# iterating over a str returns each character,
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# making meaningless error messages
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self.errors.append(f' "{self.fields}"')
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else:
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for field in self.fields:
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self.errors.append(f' "{field}"')
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def verify(self):
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try:
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typeName, self.key = self.key.split(' ', 1)
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self.key = self.key.lower()
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except ValueError:
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# catastrophic error: no type
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self.errors.append(f'could not find type in "{self.key}"')
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return
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try:
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isalias = self.fields.pop('alias')
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if not isinstance(isalias, bool):
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self.errors.append(f'alias should be yes or no, not "{isalias}"')
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isalias = False
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except (KeyError, AttributeError, TypeError):
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isalias = False
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if (not isalias) and (self.key not in validKeyList):
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self.errors.append(f'invalid key name: "{self.key}"')
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types = {
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'impulse': impulse,
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'hold': hold,
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'toggle': toggle,
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'double': double,
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'repeat': repeat
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}
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for loopName, typeClass in types.items():
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if loopName == typeName:
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self.targetType = typeClass
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break
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if self.targetType is None:
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self.errors.append(f'could not find type in "{self.key}"')
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def toTargetType(self):
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if self.targetType is None:
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# do nothing
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bind = self
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else:
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# cast to targetType, extend errors
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bind = self.targetType(self.key, self.fields)
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bind.errors.extend(self.errors)
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return bind
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def err(self, message):
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self.errors.append(f'{type(self).__name__} "{self.key}" {message}')
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class impulse(bind):
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def verify(self):
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self.command = None
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try:
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self.command = self.fields.pop('command')
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if not isinstance(self.command, (str, list)):
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self.err('command must be string or list')
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self.command = None
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except (KeyError, AttributeError, TypeError):
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self.fields = {'command': self.fields}
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self.command = self.fields.pop('command')
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if not isinstance(self.command, (str, list)):
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self.err('must be command or argument of string or list')
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self.command = None
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class hold(bind):
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def verify(self):
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self.press = None
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self.release = None
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if isinstance(self.fields, dict):
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# verify press
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try:
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self.press = self.fields.pop('press')
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if not isinstance(self.press, (str, list)):
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self.err('press must be string or list')
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self.press = None
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except KeyError:
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self.err('requires press field')
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# verify release
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try:
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self.release = self.fields.pop('release')
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if not isinstance(self.release, (str, list)):
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self.err('release must be string or list')
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self.release = None
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except KeyError:
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self.err('requires release field')
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elif isinstance(self.fields, str):
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self.fields = {'press': self.fields}
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self.press = self.fields.pop('press')
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else:
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self.err('must be press and release, or argument of string')
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class toggle(bind):
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def verify(self):
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self.on = None
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self.off = None
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if isinstance(self.fields, dict):
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# verify on
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try:
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self.on = self.fields.pop('on')
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if not isinstance(self.on, (str, list)):
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self.err('on must be string or list')
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self.on = None
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except KeyError:
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self.err('requires on field')
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# verify off
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try:
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self.off = self.fields.pop('off')
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if not isinstance(self.off, (str, list)):
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self.err('off must be string or list')
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self.off = None
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except KeyError:
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self.err('requires end field')
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elif isinstance(self.fields, str):
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self.fields = {'on': self.fields}
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self.on = self.fields.pop('on')
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else:
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self.err('must be on and end, or argument of string')
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class double(bind):
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defaultDict = {}
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condDict = {}
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def verify(self):
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self.primary = None
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self.secondary = None
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self.condition = None
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# name of a bind type
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self.type = None
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# either "released" (default) or "both"
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self.cancel = 'released'
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# toggler
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try:
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self.condition = self.fields.pop('condition')
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if self.condition not in validKeyList:
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self.err(f'has invalid condition to toggle: "{self.condition}"')
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except KeyError:
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self.err('requires condition to toggle')
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# cancel mode
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try:
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self.cancel = self.fields.pop('cancel')
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if self.cancel not in ['released', 'both']:
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self.err(f'cancel must be either "released" or "both", not "{self.cancel}"')
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except KeyError:
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# maintain default
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pass
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# type
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try:
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self.type = self.fields.pop('type')
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if self.type not in bindTypes:
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# catastrophic: invalid type
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self.err(f'has invalid type: "{self.type}"')
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return
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except KeyError:
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# catastrophic: no type given
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self.err('requires type')
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return
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# primary action
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try:
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mainSection = self.fields.pop('primary')
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# mainSection.update({'alias': True})
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mainAction = bind(f'{self.type} primary', mainSection)
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if mainAction.targetType is not None:
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mainAction = mainAction.targetType(mainAction.key, mainAction.fields)
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self.errors.extend(mainAction.errors)
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except KeyError:
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self.err('requires primary action')
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# secondary action
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try:
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altSection = self.fields.pop('secondary')
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# altSection.update({'alias': True})
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altBind = bind(f'{self.type} secondary', altSection)
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if altBind.targetType is not None:
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altBind = altBind.targetType(altBind.key, altBind.fields)
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self.errors.extend(altBind.errors)
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except KeyError:
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self.err('requires secondary action')
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class repeat(bind):
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def verify(self):
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self.interval = None
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self.command = None
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try:
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intervalStr = str(self.fields.pop('interval'))
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self.interval = int(intervalStr)
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if self.interval <= 0:
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self.err('interval must be greater than 0')
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except KeyError:
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self.err('requires interval')
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except ValueError:
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self.err(f'has invalid number of ticks: "{self.interval}"')
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try:
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self.command = self.fields.pop('command')
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if not isinstance(self.command, (str, list)):
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self.err('command must be string or list')
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self.command = None
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except KeyError:
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self.err('requires command')
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