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{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE OverloadedStrings #-}
module TreeViewRaw (renderTreeView) where
import qualified Notmuch.Message as Notmuch
import qualified Notmuch.SearchResult as Notmuch
import qualified Data.CaseInsensitive as CI
import qualified Data.List as L
import qualified Data.Map as M
import qualified Data.Text as T
import Data.Char
import Data.Monoid
import Data.Time
import Data.Time.Format.Human
import Data.Tree
import TagUtils (Tag)
import Trammel
import TreeView
-- TODO make configurable
humanTimeLocale :: HumanTimeLocale
humanTimeLocale = defaultHumanTimeLocale
{ justNow = "now"
, secondsAgo = (++ "s ago")
, oneMinuteAgo = "1m ago"
, minutesAgo = (++ "m ago")
, oneHourAgo = "1h ago"
, aboutHoursAgo = (++ "h ago")
, at = \_ -> ("" ++)
, daysAgo = (++ "d ago")
, weekAgo = (++ "w ago")
, weeksAgo = (++ "w ago")
, onYear = ("" ++)
, dayOfWeekFmt = "%a %H:%M"
, thisYearFmt = "%b %e"
, prevYearFmt = "%b %e, %Y"
}
renderTreeView :: UTCTime -> TreeView -> Tree TreeView -> [Trammel String]
renderTreeView now cur _loc@(Node label children) =
[ renderTreeView1 now hasFocus label ] ++
concatMap (map (" "<>) . renderTreeView now cur) children
where
hasFocus = cur == label
-- TODO locale-style: headerKey = \s -> SGR [..] (s <> ": ")
searchSGR
, focusSGR
, boringSGR
, dateSGR
, tagsSGR
, unreadMessageSGR
, unreadSearchSGR
, killedTagSGR
, starTagSGR
:: Trammel String -> Trammel String
searchSGR = SGR [38,5,162]
focusSGR = SGR [38,5,160]
boringSGR = SGR [38,5,240]
dateSGR = SGR [38,5,071]
tagsSGR = SGR [38,5,036]
killedTagSGR = SGR [38,5,088]
starTagSGR = SGR [38,5,226]
unreadMessageSGR = SGR [38,5,117]
unreadSearchSGR = SGR [38,5,250]
renderTreeView1 :: UTCTime -> Bool -> TreeView -> Trammel String
renderTreeView1 now hasFocus x = case x of
TVSearch s ->
let c = if hasFocus then focusSGR else searchSGR
in c $ Plain s
TVSearchResult sr ->
let c = if hasFocus then focusSGR else
if "unread" `elem` Notmuch.searchTags sr
then unreadSearchSGR
else boringSGR
date = dateSGR $ renderDate now x
tags = tagsSGR $ renderTags (Notmuch.searchTags sr)
subj = Plain $ T.unpack $ Notmuch.searchSubject sr
in c $ subj <> " " <> date <> " " <> tags
TVMessage m ->
let c = if hasFocus then focusSGR else
if "unread" `elem` Notmuch.messageTags m
then unreadMessageSGR
else boringSGR
from = renderFrom (M.lookup "from" $ Notmuch.messageHeaders m)
date = dateSGR $ renderDate now x
tags = tagsSGR $ renderTags (Notmuch.messageTags m) -- TODO filter common tags
in c $ from <> " " <> date <> " " <> tags
TVMessageHeaderField m fieldName ->
let c = if hasFocus then focusSGR else boringSGR
k = Plain $ T.unpack $ CI.original fieldName
v = maybe "nothing"
(Plain . T.unpack)
(M.lookup fieldName $ Notmuch.messageHeaders m)
in c $ k <> ": " <> v
TVMessagePart _ p ->
let c = if hasFocus then focusSGR else boringSGR
i = Plain $ show $ Notmuch.partID p
t = Plain $ T.unpack $ CI.original $ Notmuch.partContentType p
in c $ "part#" <> i <> " " <> t
TVMessageLine _ _ _ s ->
if hasFocus
then focusSGR $ Plain s
else Plain s
renderDate :: UTCTime -> TreeView -> Trammel String
renderDate now = \case
TVSearchResult sr -> f humanTimeLocale (Notmuch.searchTime sr)
TVMessage m -> f humanTimeLocale (Notmuch.messageTime m)
_ -> SGR [35,1] "timeless"
where
f timeLocale time =
Plain $ humanReadableTimeI18N' timeLocale now time
renderFrom :: Maybe T.Text -> Trammel String
renderFrom = \case
Just fromLine -> Plain $ dropAddress $ T.unpack fromLine
Nothing -> SGR [35,1] "Anonymous"
renderTags :: [Tag] -> Trammel String
renderTags =
-- TODO sort somewhere else
mconcat . L.intersperse " " . map renderTag . L.sort
renderTag :: Tag -> Trammel String
renderTag tag = case tag of
"killed" -> killedTagSGR plain
"star" -> starTagSGR plain
_ -> plain
where
plain = Plain $ T.unpack tag
dropAddress :: String -> String
dropAddress xs =
case L.findIndices (=='<') xs of
[] -> xs
is -> L.dropWhileEnd isSpace $ take (last is) xs
|
