cln!: tabular: Remove unneeded tabular modules.

Text.WideString and Text.Tabular.AsciiWide modules are now redundant and
can be removed. A local definition of Table and concatTables has been
moved to Hledger.Utils.Text.

hledger-lib/Hledger/Data/Account.hs

@@ -41,7 +41,6 @@ import Data.Ord (Down(..))
 import Safe (headMay)
 import Text.Printf (printf)
 
-import Hledger.Utils (buildCell)
 import Hledger.Data.AccountName (expandAccountName, clipOrEllipsifyAccountName)
 import Hledger.Data.Amount
 import Hledger.Data.Types

hledger-lib/Hledger/Data/Amount.hs

@@ -136,6 +136,7 @@ module Hledger.Data.Amount (
   showMixedAmountWithZeroCommodity,
   showMixedAmountB,
   showMixedAmountLinesB,
+  buildCell,
   mixedAmountSetPrecision,
   mixedAmountSetFullPrecision,
   canonicaliseMixedAmount,

hledger-lib/Hledger/Reports/BudgetReport.hs

@@ -36,9 +36,9 @@ import Data.Text (Text)
 import qualified Data.Text as T
 import qualified Data.Text.Lazy as TL
 import qualified Data.Text.Lazy.Builder as TB
+import Text.Layout.Table
 --import System.Console.CmdArgs.Explicit as C
 --import Lucid as L
-import qualified Text.Tabular.AsciiWide as Tab
 
 import Hledger.Data
 import Hledger.Utils
@@ -232,21 +232,25 @@ budgetReportAsText ropts@ReportOpts{..} budgetr = TB.toLazyText $
            <> ":"
 
 -- | Build a 'Table' from a multi-column balance report.
-budgetReportAsTable :: ReportOpts -> BudgetReport -> Tab.Table Text Text (WideFormat)
+budgetReportAsTable :: ReportOpts -> BudgetReport -> Table Text Text (WideFormat)
 budgetReportAsTable
   ReportOpts{..}
   (PeriodicReport spans items tr) =
     maybetransposetable $
     addtotalrow $
-    Tab.Table
-      (Tab.Group Tab.NoLine $ map Tab.Header accts)
-      (Tab.Group Tab.NoLine $ map Tab.Header colheadings)
+    Table
+      (makeHeader (if transpose_ then right else left) accts)
+      datesHeader
       rows
   where
-    colheadings = ["Commodity" | layout_ == LayoutBare]
-                  ++ map (reportPeriodName balanceaccum_ spans) spans
-                  ++ ["  Total" | row_total_]
-                  ++ ["Average" | average_]
+    datesHeader = case layout_ of
+      LayoutBare -> groupH NoLine [headerH (headerColumn left Nothing) "Commodity", colheadings]
+      _          -> colheadings
+    colheadings = makeHeader (if transpose_ then left else right) $
+                    map (reportPeriodName balanceaccum_ spans) spans
+                    ++ ["  Total" | row_total_]
+                    ++ ["Average" | average_]
+    makeHeader pos = fullSepH NoLine (repeat $ headerColumn pos Nothing)
 
     -- FIXME. Have to check explicitly for which to render here, since
     -- budgetReport sets accountlistmode to ALTree. Find a principled way to do
@@ -257,16 +261,16 @@ budgetReportAsTable
 
     addtotalrow
       | no_total_ = id
-      | otherwise = let rh = Tab.Group Tab.NoLine . replicate (length totalrows) $ Tab.Header ""
-                        ch = Tab.Header [] -- ignored
-                     in (flip (Tab.concatTables Tab.SingleLine) $ Tab.Table rh ch totalrows)
+      | otherwise = let rh = fullSepH NoLine (repeat $ headerColumn left Nothing) $ replicate (length totalrows) ""
+                        ch = noneH  -- ignored
+                     in (flip (concatTables SingleLine) $ Table rh ch totalrows)
 
     maybetranspose
       | transpose_ = transpose
       | otherwise  = id
 
     maybetransposetable
-      | transpose_ = \(Tab.Table rh ch vals) -> Tab.Table ch rh (transpose vals)
+      | transpose_ = \(Table rh ch vals) -> Table ch rh (transpose vals)
       | otherwise  = id
 
     (accts, rows, totalrows) = (accts, prependcs itemscs (padcells texts), prependcs trcs (padtr trtexts))

hledger-lib/Hledger/Reports/MultiBalanceReport.hs

@@ -55,7 +55,6 @@ import Text.Layout.Table
 
 import qualified Data.Text as T
 import qualified Data.Text.Lazy.Builder as TB
-import qualified Text.Tabular.AsciiWide as Tab
 
 import Hledger.Data
 import Hledger.Query
@@ -590,8 +589,8 @@ cumulativeSum value start = snd . M.mapAccumWithKey accumValued start
 -- made using 'balanceReportAsTable'), render it in a format suitable for
 -- console output. Amounts with more than two commodities will be elided
 -- unless --no-elide is used.
-balanceReportTableAsText :: ReportOpts -> Tab.Table T.Text T.Text WideFormat -> TB.Builder
-balanceReportTableAsText ReportOpts{..} (Tab.Table rh ch cells) =
+balanceReportTableAsText :: ReportOpts -> Table T.Text T.Text WideFormat -> TB.Builder
+balanceReportTableAsText ReportOpts{..} (Table rh ch cells) =
     tableStringB colSpec style rowHeader colHeader (map rowG cells) <> TB.singleton '\n'
   where
     colSpec = case layout_ of
@@ -600,13 +599,8 @@ balanceReportTableAsText ReportOpts{..} (Tab.Table rh ch cells) =
       where
         col pos = column expand pos noAlign noCutMark
     style = if pretty_ then hledgerPrettyStyle else hledgerStyle
-    rowHeader = plainWide <$> translate left rh
-    colHeader = plainWide <$> translate right ch
-
-    translate pos (Tab.Group Tab.NoLine     as) = groupH NoLine     $ map (translate pos) as
-    translate pos (Tab.Group Tab.SingleLine as) = groupH SingleLine $ map (translate pos) as
-    translate pos (Tab.Group Tab.DoubleLine as) = groupH DoubleLine $ map (translate pos) as
-    translate pos (Tab.Header a)                = headerH (headerColumn pos Nothing) a
+    rowHeader = plainWide <$> rh
+    colHeader = plainWide <$> ch
 
 -- tests
 

hledger-lib/Hledger/Utils/Text.hs

@@ -39,17 +39,19 @@ module Hledger.Utils.Text
   linesPrepend2,
   unlinesB,
   -- * wide-character-aware layout
+  textTakeWidth,
+  -- ** table layout
   module Text.Layout.Table.Cell,
   module Text.Layout.Table.Cell.Formatted,
   module Text.Layout.Table.Cell.WideString,
-  WideFormat,
-  plainWide,
-  textTakeWidth,
-  -- * table rendering
+  Table(..),
+  concatTables,
   hledgerStyle,
   hledgerStyleBorders,
   hledgerPrettyStyle,
   hledgerPrettyStyleBorders,
+  WideFormat,
+  plainWide,
   -- * Reading
   readDecimal,
   -- * tests
@@ -237,13 +239,28 @@ linesPrepend2 prefix1 prefix2 s = T.unlines $ case T.lines s of
 unlinesB :: [TB.Builder] -> TB.Builder
 unlinesB = foldMap (<> TB.singleton '\n')
 
+
+-- Tables and rendering
+
+-- | A Table contains information about the row and column headers, as well as a table of data.
+data Table rh ch a = Table (HeaderSpec LineStyle rh) (HeaderSpec LineStyle ch) [[a]]
+
 -- | An alias for formatted text measured by display length.
 type WideFormat = Formatted WideText
 
 -- | Wrap 'Text' in a TextWide wrapper and apply trivial formatting.
 plainWide :: Text -> WideFormat
 plainWide = plain . WideText
 
+-- | Add the second table below the first, discarding its column headings.
+concatTables :: Monoid a => LineStyle -> Table rh ch a -> Table rh ch2 a -> Table rh ch a
+concatTables prop (Table hLeft hTop dat) (Table hLeft' _ dat') =
+    Table (groupH prop [hLeft, hLeft']) hTop (map padRow $ dat ++ dat')
+  where
+    numCols = length $ headerContents hTop
+    padRow r = replicate (numCols - length r) mempty ++ r
+
+
 -- | Read a decimal number from a Text. Assumes the input consists only of digit
 -- characters.
 readDecimal :: Text -> Integer