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
147
148
149
150
151
152
153
154
155
156
|
{- Lazymail state, and operations on it.
-
- Copyright 2013 Raúl Benencia <rul@kalgan.cc>
-
- Licensed under the GNU GPL version 3 or higher
-
-}
module State where
import Text.ParserCombinators.Parsec.Rfc2822(Message, GenericMessage(..))
import UI.NCurses(ColorID(..), defaultColorID)
import Network.Email.Mailbox(Flag(..), Flags)
import System.FilePath
data Mode = MaildirMode | IndexMode | EmailMode | ComposeMode
data LazymailState = LazymailState {
mode :: Mode
, basePath :: FilePath
, screenRows :: Int
, screenColumns :: Int
, currentRow :: Int
, columnPadding :: Int
, exitRequested :: Bool
, statusBar :: Bool
, maildirState :: MaildirState
, indexState :: IndexState
, composeState :: ComposeState
, colorStyle :: ColorStyle
}
data MaildirState = MaildirState {
selectedRowMD :: Int
, selectedMD :: String
, detectedMDs :: [String]
}
data IndexState = IndexState {
selectedRowIn :: Int
, selectedEmail :: Message
, selectedEmails :: [(String, [Flag], String)]
}
data ComposeState = ComposeState {
composition :: Maybe String
}
data ColorStyle = ColorStyle {
baseColorID :: ColorID
, selectionColorID :: ColorID
, statusBarColorID :: ColorID
}
initialState = LazymailState {
mode = MaildirMode
, basePath = ""
, screenRows = 0
, screenColumns = 0
, currentRow = 0
, columnPadding = 0
, exitRequested = False
, statusBar = True
, maildirState = initialMaildirState
, indexState = initialIndexState
, composeState = initialComposeState
, colorStyle = initialColorStyle
}
initialMaildirState = MaildirState {
selectedRowMD = 0
, selectedMD = ""
, detectedMDs = []
}
initialIndexState = IndexState {
selectedRowIn = 0
, selectedEmail = Message [] "Dummy email"
, selectedEmails = []
}
initialComposeState = ComposeState {
composition = Nothing
}
initialColorStyle = ColorStyle {
baseColorID = defaultColorID
, selectionColorID = defaultColorID
, statusBarColorID = defaultColorID
}
{- data MState = MState {
selectedRowMD :: Integer -- Selected row in MaildirMode
, selectedRowIn :: Integer -- Selected row in IndexMode
, mode :: Mode
, initPath :: String
, scrRows :: Integer
, scrColumns :: Integer
, curRow :: Integer
, colPadding :: Integer
, selectedColorID :: ColorID
, statusColorID :: ColorID
, selectedEmail :: Message
, selectedEmails :: [(String, [Flag], String)]
, selectedMD :: String
, detectedMDs :: [String]
, exitRequested :: Bool
, showStatus :: Bool
}
initState = MState {
selectedRowMD = 0
, selectedRowIn = 0
, mode = MaildirMode
, initPath = ""
, scrRows = (-1)
, scrColumns = (-1)
, curRow = 0
, colPadding = 0
, selectedColorID = defaultColorID
, statusColorID = defaultColorID
, selectedEmail = Message [] "Dummy email"
, selectedEmails = []
, selectedMD = ""
, detectedMDs = []
, exitRequested = False
, showStatus = True
}
incCurRow st = st { curRow = (curRow st) + 1 }
incSelectedRow st | (selectedRow st) < limit = case (mode st) of
MaildirMode -> st { selectedRowMD = (selectedRowMD st) + 1 }
IndexMode -> st { selectedRowIn = (selectedRowIn st) + 1 }
| otherwise = st
where
limit' = case (mode st) of
MaildirMode -> (length $ detectedMDs st ) - 1
IndexMode -> (length $ selectedEmails st) - 1
limit = if (showStatus st) && (limit' == scrRowsAsInt st)
then fromIntegral $ limit' - 2
else fromIntegral limit'
decSelectedRow st | (selectedRow st) > 0 = case (mode st) of
MaildirMode -> st { selectedRowMD = (selectedRowMD st) - 1 }
IndexMode -> st { selectedRowIn = (selectedRowIn st) - 1 }
| otherwise = st
selectedRow st = case (mode st) of
MaildirMode -> selectedRowMD st
IndexMode -> selectedRowIn st
scrColsAsInt st = fromIntegral $ scrColumns st
scrRowsAsInt st = fromIntegral $ scrRows st
-}
|
