Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
path: root/archinstall/lib/user_interaction/subvolume_config.py
blob: af78363995324c7b21afc3a493fe081ffcd8b8c7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
from typing import Dict, List

from ..menu.list_manager import ListManager
from ..menu.menu import MenuSelectionType
from ..menu.selection_menu import Selector, GeneralMenu
from ..menu.text_input import TextInput
from ..menu import Menu

"""
UI classes
"""

class SubvolumeList(ListManager):
	def __init__(self,prompt,list):
		self.ObjectNullAction = None # str(_('Add'))
		self.ObjectDefaultAction = str(_('Add'))
		super().__init__(prompt,list,None,self.ObjectNullAction,self.ObjectDefaultAction)

	def reformat(self, data: Dict) -> Dict:
		def presentation(key :str, value :Dict):
			text = _(" Subvolume :{:16}").format(key)
			if isinstance(value,str):
				text += _(" mounted at {:16}").format(value)
			else:
				if value.get('mountpoint'):
					text += _(" mounted at {:16}").format(value['mountpoint'])
				else:
					text += (' ' * 28)

				if value.get('options',[]):
					text += _(" with option {}").format(', '.join(value['options']))
			return text

		formatted = {presentation(k, v): k for k, v in data.items()}
		return {k: v for k, v in sorted(formatted.items(), key=lambda e: e[0])}

	def action_list(self):
		return super().action_list()

	def exec_action(self, data: Dict):
		if self.target:
			origkey, origval = list(self.target.items())[0]
		else:
			origkey = None

		if self.action == str(_('Delete')):
			del data[origkey]
		else:
			if self.action == str(_('Add')):
				self.target = {}
				print(_('\n Fill the desired values for a new subvolume \n'))
				with SubvolumeMenu(self.target,self.action) as add_menu:
					for elem in ['name','mountpoint','options']:
						add_menu.exec_option(elem)
			else:
				SubvolumeMenu(self.target,self.action).run()

			data.update(self.target)

		return data


class SubvolumeMenu(GeneralMenu):
	def __init__(self,parameters,action=None):
		self.data = parameters
		self.action = action
		self.ds = {}
		self.ds['name'] = None
		self.ds['mountpoint'] = None
		self.ds['options'] = None
		if self.data:
			origkey,origval = list(self.data.items())[0]
			self.ds['name'] = origkey
			if isinstance(origval,str):
				self.ds['mountpoint'] = origval
			else:
				self.ds['mountpoint'] = self.data[origkey].get('mountpoint')
				self.ds['options'] = self.data[origkey].get('options')

		super().__init__(data_store=self.ds)

	def _setup_selection_menu_options(self):
		# [str(_('Add')),str(_('Copy')),str(_('Edit')),str(_('Delete'))]
		self._menu_options['name'] = Selector(str(_('Subvolume name ')),
			self._select_subvolume_name if not self.action or self.action in (str(_('Add')),str(_('Copy'))) else None,
			mandatory=True,
			enabled=True)
		self._menu_options['mountpoint'] = Selector(str(_('Subvolume mountpoint')),
			self._select_subvolume_mount_point if not self.action or self.action in (str(_('Add')),str(_('Edit'))) else None,
			enabled=True)
		self._menu_options['options'] = Selector(str(_('Subvolume options')),
			self._select_subvolume_options if not self.action or self.action in (str(_('Add')),str(_('Edit'))) else None,
			enabled=True)
		self._menu_options['save'] = Selector(str(_('Save')),
													exec_func=lambda n,v:True,
													enabled=True)
		self._menu_options['cancel'] = Selector(str(_('Cancel')),
													# func = lambda pre:True,
													exec_func=lambda n,v:self.fast_exit(n),
													enabled=True)
		self.cancel_action = 'cancel'
		self.save_action = 'save'
		self.bottom_list = [self.save_action,self.cancel_action]

	def fast_exit(self,accion):
		if self.option(accion).get_selection():
			for item in self.list_options():
				if self.option(item).is_mandatory():
					self.option(item).set_mandatory(False)
		return True

	def exit_callback(self):
		# we exit without moving data
		if self.option(self.cancel_action).get_selection():
			return
		if not self.ds['name']:
			return
		else:
			key = self.ds['name']
			value = {}
			if self.ds['mountpoint']:
				value['mountpoint'] = self.ds['mountpoint']
			if self.ds['options']:
				value['options'] = self.ds['options']
			self.data.update({key : value})

	def _select_subvolume_name(self,value):
		return TextInput(str(_("Subvolume name :")),value).run()

	def _select_subvolume_mount_point(self,value):
		return TextInput(str(_("Select a mount point :")),value).run()

	def _select_subvolume_options(self,value) -> List[str]:
		# def __init__(self, title, p_options, skip=True, multi=False, default_option=None, sort=True):
		choice = Menu(
			str(_("Select the desired subvolume options ")),
			['nodatacow','compress'],
			skip=True,
			preset_values=value,
			multi=True
		).run()

		if choice.type_ == MenuSelectionType.Selection:
			return choice.value

		return []