summaryrefslogtreecommitdiffstats
path: root/TreeView.hs
blob: f22ca357d1d159611ab573b797e444a413241dac (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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE LambdaCase #-}


module TreeView where

import Data.Default
import Graphics.Vty

import Data.List

--import Data.Aeson
--import Data.List.Split
--import Data.Attoparsec.ByteString hiding (string)
--import Data.Maybe
import Data.Monoid
--import Data.String
--import Data.Traversable
import Data.Tree
--import qualified Data.ByteString as BS
--import qualified Data.ByteString.Lazy as LBS
--import qualified Data.ByteString.Char8 as BS8
--import qualified Data.Text.Lazy as TL
import qualified Data.CaseInsensitive as CI
import qualified Data.Text as T
--import qualified Data.Text.Encoding as T
--import qualified Data.Text.IO as T
--import Data.Version (Version(..), parseVersion)
--import System.Process
--import System.IO
import qualified Data.Map as M

import Notmuch.Message
import Notmuch.SearchResult


type LineNr = Int


data TreeView
    = TVMessage Message
    | TVMessageHeaderField Message (CI.CI T.Text)
    | TVMessagePart Message MessagePart
    | TVMessageLine Message MessagePart LineNr String
    | TVSearch String
    | TVSearchResult SearchResult
  deriving (Show)

instance Eq TreeView where
    TVMessage m1 == TVMessage m2 =
        m1 == m2

    TVMessageHeaderField m1 mhf1 == TVMessageHeaderField m2 mhf2 =
        m1 == m2 && mhf1 == mhf2

    TVMessagePart m1 mp1 == TVMessagePart m2 mp2 =
        m1 == m2 && mp1 == mp2

    TVMessageLine m1 mp1 ln1 _s1 == TVMessageLine m2 mp2 ln2 _s2 =
        m1 == m2 && mp1 == mp2 && ln1 == ln2

    TVSearch s1 == TVSearch s2 =
        s1 == s2

    TVSearchResult s1 == TVSearchResult s2 =
        s1 == s2

    _ == _ = False


isTVSearchResult :: TreeView -> Bool
isTVSearchResult (TVSearchResult _) = True
isTVSearchResult _ = False


describe :: TreeView -> String
describe (TVMessage m) = "TVMessage " <> unMessageID (messageId m)
describe (TVMessageHeaderField m k) = "TVMessageHeaderField " <> unMessageID (messageId m) <> " " <> T.unpack (CI.original k)
describe (TVMessagePart m p) = "TVMessagePart " <> (unMessageID $ messageId m) <> " " <> show (partID p)
describe (TVMessageLine _ _ _ s) = "TVMessageLine " <> show s
describe (TVSearch s) = "TVSearch " <> show s
describe (TVSearchResult sr) = "TVSearchResult " <> show (searchTotal sr)


findMessage :: MessageID -> Tree TreeView -> Maybe TreeView
findMessage i =
    find p . flatten
  where
    p (TVMessage m) = i == messageId m
    p _ = False

findTV :: TreeView -> Tree TreeView -> Maybe TreeView
findTV x =
    find (==x) . flatten


fromSearchResults :: String -> [SearchResult] -> Tree TreeView
fromSearchResults query =
    Node (TVSearch query) . map (\r -> Node (TVSearchResult r) [])


fromMessageForest :: Forest Message -> Forest TreeView
fromMessageForest = map fromMessageTree


fromMessageTree :: Tree Message -> Tree TreeView
fromMessageTree (Node m ms) =
    Node m' ms'
  where

    m' :: TreeView
    m' = TVMessage m

    ms' :: Forest TreeView
    ms' = if isOpen m
              then xconvHead m <> xconvBody m <> map fromMessageTree ms
              else map fromMessageTree ms


xconvHead :: Message -> Forest TreeView
xconvHead m =
    map conv [ "From", "To" ]
    -- TODO add Subject if it differs from thread subject
  where
    conv k =
      Node (TVMessageHeaderField m k) []


xconvBody :: Message -> Forest TreeView
xconvBody m = mconcat $ map (xconvPart m) (messageBody m)

xconvPart :: Message -> MessagePart -> Forest TreeView
xconvPart m p = xconvPartContent m p $ partContent p

xconvPartContent
  :: Message -> MessagePart -> MessageContent -> Forest TreeView
xconvPartContent m p = \case
    ContentText t ->
        map (xconvLine m p) $ zip [0..] (T.lines t)
    ContentMultipart parts ->
        map (xconvPart2 m) parts
        -- [Node (TVMessageLine m p 0 "ContentMultipart") []]
    ContentMsgRFC822 _ ->
        [Node (TVMessageLine m p 0 "ContentMsgRFC822") []]


xconvPart2 :: Message -> MessagePart -> Tree TreeView
xconvPart2 m p =
    Node (TVMessagePart m p) $ xconvPartContent m p (partContent p)


xconvLine
  :: Message -> MessagePart -> (LineNr, T.Text) -> Tree TreeView
xconvLine m p (i, s) =
    Node (TVMessageLine m p i $ T.unpack s) []



treeViewImage :: Bool -> TreeView -> Image
treeViewImage hasFocus = \case
    TVMessage m ->
        let col = if isOpen m then om else cm
        in
        string col (unMessageID $ messageId m)
        <|>
        translateX 1 (
          horizCat $
              intersperse (string col ", ") $
              map (text' tagColor) $
              messageTags m
        )

    TVMessageHeaderField m fieldName ->
        let k = string mhf $ T.unpack $ CI.original fieldName
            v = maybe (string mhf_empty "nothing")
                      (string mhf . T.unpack)
                      (M.lookup fieldName $ messageHeaders m)
        in k <|> string mhf ": " <|> v

    TVMessagePart _ p ->
        string mp "TVMessagePart"
          <|> translateX 1 (string mp $ show $ partID p)
          <|> translateX 1 (string mp $ show $ partContentType p)

    TVMessageLine _ _ _ s ->
        string ml s

    TVSearch s ->
        string sColor s

    TVSearchResult sr -> do
        --let ThreadID tid = searchThread sr
        --string srColor tid
        -- <|>
        --translateX 1
        (string srColor $ padl 11 ' ' $ T.unpack $ searchDateRel sr)
        <|>
        string srColor " ("
        <|>
        (string srColor $ show $ searchMatched sr)
        <|>
        string srColor ")"
        <|>
        string srColor "  "
        -- <|>
        -- (string srColor $ show $ searchTime sr)
        <|>
        (string srColor $ T.unpack $ searchSubject sr)
  where
    --c1 = if hasFocus then c1_focus else c1_nofocus
    --c1_nofocus = withForeColor def $ Color240 $ -16 + 238
    --c1_focus = withForeColor def $ Color240 $ -16 + 244
    --c2 = withForeColor def $ Color240 $ -16 + 106
    --c3 = withForeColor def $ Color240 $ -16 + 199

    tagColor = if hasFocus then tagColor_y else tagColor_n
    tagColor_y = withForeColor def $ color 230
    tagColor_n = withForeColor def $ color 200

    cm = if hasFocus then cm_y else cm_n
    cm_y = withForeColor def $ color 46
    cm_n = withForeColor def $ color 22

    om = if hasFocus then om_y else om_n
    om_y = withForeColor def $ color 82
    om_n = withForeColor def $ color 58

    ml = if hasFocus then ml_y else ml_n
    ml_y = withForeColor def $ color 226
    ml_n = withForeColor def $ color 202

    mhf = if hasFocus then mhf_y else mhf_n
    mhf_y = withForeColor def $ color 248
    mhf_n = withForeColor def $ color 244

    mhf_empty = if hasFocus then mhf_empty_y else mhf_empty_n
    mhf_empty_y = withForeColor def $ color 88
    mhf_empty_n = withForeColor def $ color 52

    --ph = if hasFocus then ph_y else ph_n
    --ph_y = withForeColor def $ color 241
    --ph_n = withForeColor def $ color 235

    mp = if hasFocus then mp_y else mp_n
    mp_y = withForeColor def $ color 199
    mp_n = withForeColor def $ color 162

    sColor = if hasFocus then sColor_y else sColor_n
    sColor_y = withForeColor def $ color 196
    sColor_n = withForeColor def $ color  88

    srColor = if hasFocus then srColor_y else srColor_n
    srColor_y = withForeColor def $ color 197
    srColor_n = withForeColor def $ color  89

    color i = Color240 $ -16 + i



padl :: Int -> a -> [a] -> [a]
padl n c s =
    if length s < n
        then padl n c (c:s)
        else s