{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-|

Utilities for top-level modules and ghci. See also Hledger.Read and
Hledger.Utils.

-}

module Hledger.Cli.Utils
    (
     unsupportedOutputFormatError,
     withJournalDo,
     writeOutput,
     writeOutputLazyText,
     journalTransform,
     journalReload,
     journalReloadIfChanged,
     journalFileIsNewer,
     openBrowserOn,
     writeFileWithBackup,
     writeFileWithBackupIfChanged,
     readFileStrictly,
     pivotByOpts,
     anonymiseByOpts,
     journalSimilarTransaction,
     postingsOrTransactionsReportAsText,
     tests_Cli_Utils,
    )
where

import Control.Exception as C
import Control.Monad.Except (ExceptT, liftIO)

import Data.List
import Data.Maybe
import qualified Data.Text as T
import qualified Data.Text.IO as T
import qualified Data.Text.Lazy as TL
import qualified Data.Text.Lazy.Builder as TB
import qualified Data.Text.Lazy.IO as TL
import Data.Time (Day)
import Data.Time.Clock.POSIX (POSIXTime, utcTimeToPOSIXSeconds)
import Lens.Micro ((^.))
import Safe (readMay, headMay)
import System.Console.CmdArgs
import System.Directory (getModificationTime, getDirectoryContents, copyFile, doesFileExist)
import System.Exit
import System.FilePath ((</>), splitFileName, takeDirectory)
import System.Info (os)
import System.Process (readProcessWithExitCode)
import Text.Printf
import Text.Regex.TDFA ((=~))

import Hledger.Cli.CliOptions
import Hledger.Cli.Anon
import Hledger.Data
import Hledger.Read
import Hledger.Reports
import Hledger.Utils
import Control.Monad (when)

-- | Standard error message for a bad output format specified with -O/-o.
unsupportedOutputFormatError :: String -> String
unsupportedOutputFormatError :: String -> String
unsupportedOutputFormatError String
fmt = String
"Sorry, output format \""String -> String -> String
forall a. [a] -> [a] -> [a]
++String
fmtString -> String -> String
forall a. [a] -> [a] -> [a]
++String
"\" is unrecognised or not yet supported for this kind of report."

-- | Parse the user's specified journal file(s) as a Journal, maybe apply some
-- transformations according to options, and run a hledger command with it.
-- Or, throw an error.
withJournalDo :: CliOpts -> (Journal -> IO a) -> IO a
withJournalDo :: CliOpts -> (Journal -> IO a) -> IO a
withJournalDo CliOpts
opts Journal -> IO a
cmd = do
  -- We kludgily read the file before parsing to grab the full text, unless
  -- it's stdin, or it doesn't exist and we are adding. We read it strictly
  -- to let the add command work.
  [String]
journalpaths <- CliOpts -> IO [String]
journalFilePathFromOpts CliOpts
opts
  Either String Journal
j <- ExceptT String IO Journal -> IO (Either String Journal)
forall e (m :: * -> *) a. ExceptT e m a -> m (Either e a)
runExceptT (ExceptT String IO Journal -> IO (Either String Journal))
-> ExceptT String IO Journal -> IO (Either String Journal)
forall a b. (a -> b) -> a -> b
$ CliOpts -> Journal -> Journal
journalTransform CliOpts
opts (Journal -> Journal)
-> ExceptT String IO Journal -> ExceptT String IO Journal
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> InputOpts -> [String] -> ExceptT String IO Journal
readJournalFiles (CliOpts -> InputOpts
inputopts_ CliOpts
opts) [String]
journalpaths
  (String -> IO a)
-> (Journal -> IO a) -> Either String Journal -> IO a
forall a c b. (a -> c) -> (b -> c) -> Either a b -> c
either String -> IO a
forall a. String -> a
error' Journal -> IO a
cmd Either String Journal
j  -- PARTIAL:

-- | Apply some extra post-parse transformations to the journal, if
-- specified by options. These happen after journal validation, but
-- before report calculation. They include:
--
-- - adding forecast transactions (--forecast)
-- - pivoting account names (--pivot)
-- - anonymising (--anonymise).
--
-- This will return an error message if the query in any auto posting rule fails
-- to parse, or the generated transactions are not balanced.
journalTransform :: CliOpts -> Journal -> Journal
journalTransform :: CliOpts -> Journal -> Journal
journalTransform CliOpts
opts =
    CliOpts -> Journal -> Journal
anonymiseByOpts CliOpts
opts
  -- - converting amounts to market value (--value)
  -- . journalApplyValue ropts
  (Journal -> Journal) -> (Journal -> Journal) -> Journal -> Journal
forall b c a. (b -> c) -> (a -> b) -> a -> c
. CliOpts -> Journal -> Journal
pivotByOpts CliOpts
opts

-- | Apply the pivot transformation on a journal, if option is present.
pivotByOpts :: CliOpts -> Journal -> Journal
pivotByOpts :: CliOpts -> Journal -> Journal
pivotByOpts CliOpts
opts =
  case String -> RawOpts -> Maybe String
maybestringopt String
"pivot" (RawOpts -> Maybe String)
-> (CliOpts -> RawOpts) -> CliOpts -> Maybe String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. CliOpts -> RawOpts
rawopts_ (CliOpts -> Maybe String) -> CliOpts -> Maybe String
forall a b. (a -> b) -> a -> b
$ CliOpts
opts of
    Just String
tag -> Text -> Journal -> Journal
journalPivot (Text -> Journal -> Journal) -> Text -> Journal -> Journal
forall a b. (a -> b) -> a -> b
$ String -> Text
T.pack String
tag
    Maybe String
Nothing  -> Journal -> Journal
forall a. a -> a
id

-- | Apply the anonymisation transformation on a journal, if option is present
anonymiseByOpts :: CliOpts -> Journal -> Journal
anonymiseByOpts :: CliOpts -> Journal -> Journal
anonymiseByOpts CliOpts
opts =
  if InputOpts -> Bool
anon_ (InputOpts -> Bool) -> (CliOpts -> InputOpts) -> CliOpts -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. CliOpts -> InputOpts
inputopts_ (CliOpts -> Bool) -> CliOpts -> Bool
forall a b. (a -> b) -> a -> b
$ CliOpts
opts
      then Journal -> Journal
forall a. Anon a => a -> a
anon
      else Journal -> Journal
forall a. a -> a
id

-- | Write some output to stdout or to a file selected by --output-file.
-- If the file exists it will be overwritten.
writeOutput :: CliOpts -> String -> IO ()
writeOutput :: CliOpts -> String -> IO ()
writeOutput CliOpts
opts String
s = do
  Maybe String
f <- CliOpts -> IO (Maybe String)
outputFileFromOpts CliOpts
opts
  ((String -> IO ())
-> (String -> String -> IO ()) -> Maybe String -> String -> IO ()
forall b a. b -> (a -> b) -> Maybe a -> b
maybe String -> IO ()
putStr String -> String -> IO ()
writeFile Maybe String
f) String
s

-- | Write some output to stdout or to a file selected by --output-file.
-- If the file exists it will be overwritten. This function operates on Lazy
-- Text values.
writeOutputLazyText :: CliOpts -> TL.Text -> IO ()
writeOutputLazyText :: CliOpts -> Text -> IO ()
writeOutputLazyText CliOpts
opts Text
s = do
  Maybe String
f <- CliOpts -> IO (Maybe String)
outputFileFromOpts CliOpts
opts
  ((Text -> IO ())
-> (String -> Text -> IO ()) -> Maybe String -> Text -> IO ()
forall b a. b -> (a -> b) -> Maybe a -> b
maybe Text -> IO ()
TL.putStr String -> Text -> IO ()
TL.writeFile Maybe String
f) Text
s

-- -- | Get a journal from the given string and options, or throw an error.
-- readJournal :: CliOpts -> String -> IO Journal
-- readJournal opts s = readJournal def Nothing s >>= either error' return

-- | Re-read the option-specified journal file(s), but only if any of
-- them has changed since last read. (If the file is standard input,
-- this will either do nothing or give an error, not tested yet).
-- Returns a journal or error message, and a flag indicating whether
-- it was re-read or not.  Like withJournalDo and journalReload, reads
-- the full journal, without filtering.
journalReloadIfChanged :: CliOpts -> Day -> Journal -> ExceptT String IO (Journal, Bool)
journalReloadIfChanged :: CliOpts -> Day -> Journal -> ExceptT String IO (Journal, Bool)
journalReloadIfChanged CliOpts
opts Day
_d Journal
j = do
  let maybeChangedFilename :: String -> IO (Maybe String)
maybeChangedFilename String
f = do Bool
newer <- Journal -> String -> IO Bool
journalFileIsNewer Journal
j String
f
                                  Maybe String -> IO (Maybe String)
forall (m :: * -> *) a. Monad m => a -> m a
return (Maybe String -> IO (Maybe String))
-> Maybe String -> IO (Maybe String)
forall a b. (a -> b) -> a -> b
$ if Bool
newer then String -> Maybe String
forall a. a -> Maybe a
Just String
f else Maybe String
forall a. Maybe a
Nothing
  [String]
changedfiles <- IO [String] -> ExceptT String IO [String]
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO [String] -> ExceptT String IO [String])
-> IO [String] -> ExceptT String IO [String]
forall a b. (a -> b) -> a -> b
$ [Maybe String] -> [String]
forall a. [Maybe a] -> [a]
catMaybes ([Maybe String] -> [String]) -> IO [Maybe String] -> IO [String]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (String -> IO (Maybe String)) -> [String] -> IO [Maybe String]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM String -> IO (Maybe String)
maybeChangedFilename (Journal -> [String]
journalFilePaths Journal
j)
  if Bool -> Bool
not (Bool -> Bool) -> Bool -> Bool
forall a b. (a -> b) -> a -> b
$ [String] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [String]
changedfiles
   then do
     -- XXX not sure why we use cmdarg's verbosity here, but keep it for now
     Bool
verbose <- IO Bool -> ExceptT String IO Bool
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO IO Bool
isLoud
     Bool -> ExceptT String IO () -> ExceptT String IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Bool
verbose Bool -> Bool -> Bool
|| Int
debugLevel Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
>= Int
6) (ExceptT String IO () -> ExceptT String IO ())
-> (IO () -> ExceptT String IO ()) -> IO () -> ExceptT String IO ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. IO () -> ExceptT String IO ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> ExceptT String IO ()) -> IO () -> ExceptT String IO ()
forall a b. (a -> b) -> a -> b
$ String -> String -> IO ()
forall r. PrintfType r => String -> r
printf String
"%s has changed, reloading\n" ([String] -> String
forall a. [a] -> a
head [String]
changedfiles)
     Journal
newj <- CliOpts -> ExceptT String IO Journal
journalReload CliOpts
opts
     (Journal, Bool) -> ExceptT String IO (Journal, Bool)
forall (m :: * -> *) a. Monad m => a -> m a
return (Journal
newj, Bool
True)
   else
     (Journal, Bool) -> ExceptT String IO (Journal, Bool)
forall (m :: * -> *) a. Monad m => a -> m a
return (Journal
j, Bool
False)

-- | Re-read the journal file(s) specified by options, applying any
-- transformations specified by options. Or return an error string.
-- Reads the full journal, without filtering.
journalReload :: CliOpts -> ExceptT String IO Journal
journalReload :: CliOpts -> ExceptT String IO Journal
journalReload CliOpts
opts = do
  [String]
journalpaths <- IO [String] -> ExceptT String IO [String]
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO [String] -> ExceptT String IO [String])
-> IO [String] -> ExceptT String IO [String]
forall a b. (a -> b) -> a -> b
$ String -> [String] -> [String]
forall a. Show a => String -> a -> a
dbg6 String
"reloading files" ([String] -> [String]) -> IO [String] -> IO [String]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> CliOpts -> IO [String]
journalFilePathFromOpts CliOpts
opts
  CliOpts -> Journal -> Journal
journalTransform CliOpts
opts (Journal -> Journal)
-> ExceptT String IO Journal -> ExceptT String IO Journal
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> InputOpts -> [String] -> ExceptT String IO Journal
readJournalFiles (CliOpts -> InputOpts
inputopts_ CliOpts
opts) [String]
journalpaths

-- | Has the specified file changed since the journal was last read ?
-- Typically this is one of the journal's journalFilePaths. These are
-- not always real files, so the file's existence is tested first;
-- for non-files the answer is always no.
journalFileIsNewer :: Journal -> FilePath -> IO Bool
journalFileIsNewer :: Journal -> String -> IO Bool
journalFileIsNewer Journal{jlastreadtime :: Journal -> POSIXTime
jlastreadtime=POSIXTime
tread} String
f = do
  Maybe POSIXTime
mtmod <- String -> IO (Maybe POSIXTime)
maybeFileModificationTime String
f
  Bool -> IO Bool
forall (m :: * -> *) a. Monad m => a -> m a
return (Bool -> IO Bool) -> Bool -> IO Bool
forall a b. (a -> b) -> a -> b
$
    case Maybe POSIXTime
mtmod of
      Just POSIXTime
tmod -> POSIXTime
tmod POSIXTime -> POSIXTime -> Bool
forall a. Ord a => a -> a -> Bool
> POSIXTime
tread
      Maybe POSIXTime
Nothing   -> Bool
False

-- | Get the last modified time of the specified file, if it exists.
maybeFileModificationTime :: FilePath -> IO (Maybe POSIXTime)
maybeFileModificationTime :: String -> IO (Maybe POSIXTime)
maybeFileModificationTime String
f = do
  Bool
exists <- String -> IO Bool
doesFileExist String
f
  if Bool
exists
  then do
    UTCTime
utc <- String -> IO UTCTime
getModificationTime String
f
    Maybe POSIXTime -> IO (Maybe POSIXTime)
forall (m :: * -> *) a. Monad m => a -> m a
return (Maybe POSIXTime -> IO (Maybe POSIXTime))
-> (POSIXTime -> Maybe POSIXTime)
-> POSIXTime
-> IO (Maybe POSIXTime)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. POSIXTime -> Maybe POSIXTime
forall a. a -> Maybe a
Just (POSIXTime -> IO (Maybe POSIXTime))
-> POSIXTime -> IO (Maybe POSIXTime)
forall a b. (a -> b) -> a -> b
$ UTCTime -> POSIXTime
utcTimeToPOSIXSeconds UTCTime
utc
  else
    Maybe POSIXTime -> IO (Maybe POSIXTime)
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe POSIXTime
forall a. Maybe a
Nothing

-- | Attempt to open a web browser on the given url, all platforms.
openBrowserOn :: String -> IO ExitCode
openBrowserOn :: String -> IO ExitCode
openBrowserOn String
u = [String] -> String -> IO ExitCode
trybrowsers [String]
browsers String
u
    where
      trybrowsers :: [String] -> String -> IO ExitCode
trybrowsers (String
b:[String]
bs) String
u = do
        (ExitCode
e,String
_,String
_) <- String -> [String] -> String -> IO (ExitCode, String, String)
readProcessWithExitCode String
b [String
u] String
""
        case ExitCode
e of
          ExitCode
ExitSuccess -> ExitCode -> IO ExitCode
forall (m :: * -> *) a. Monad m => a -> m a
return ExitCode
ExitSuccess
          ExitFailure Int
_ -> [String] -> String -> IO ExitCode
trybrowsers [String]
bs String
u
      trybrowsers [] String
u = do
        String -> IO ()
putStrLn (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$ String -> String -> String
forall r. PrintfType r => String -> r
printf String
"Could not start a web browser (tried: %s)" (String -> String) -> String -> String
forall a b. (a -> b) -> a -> b
$ String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalate String
", " [String]
browsers
        String -> IO ()
putStrLn (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$ String -> String -> String
forall r. PrintfType r => String -> r
printf String
"Please open your browser and visit %s" String
u
        ExitCode -> IO ExitCode
forall (m :: * -> *) a. Monad m => a -> m a
return (ExitCode -> IO ExitCode) -> ExitCode -> IO ExitCode
forall a b. (a -> b) -> a -> b
$ Int -> ExitCode
ExitFailure Int
127
      browsers :: [String]
browsers | String
osString -> String -> Bool
forall a. Eq a => a -> a -> Bool
==String
"darwin"  = [String
"open"]
               | String
osString -> String -> Bool
forall a. Eq a => a -> a -> Bool
==String
"mingw32" = [String
"c:/Program Files/Mozilla Firefox/firefox.exe"]
               | Bool
otherwise     = [String
"sensible-browser",String
"gnome-www-browser",String
"firefox"]
    -- jeffz: write a ffi binding for it using the Win32 package as a basis
    -- start by adding System/Win32/Shell.hsc and follow the style of any
    -- other module in that directory for types, headers, error handling and
    -- what not.
    -- ::ShellExecute(NULL, "open", "www.somepage.com", NULL, NULL, SW_SHOWNORMAL);

-- | Back up this file with a (incrementing) numbered suffix then
-- overwrite it with this new text, or give an error, but only if the text
-- is different from the current file contents, and return a flag
-- indicating whether we did anything.
--
-- The given text should have unix line endings (\n); the existing
-- file content will be normalised to unix line endings before
-- comparing the two. If the file is overwritten, the new file will
-- have the current system's native line endings (\n on unix, \r\n on
-- windows). This could be different from the file's previous line
-- endings, if working with a DOS file on unix or vice-versa.
--
writeFileWithBackupIfChanged :: FilePath -> T.Text -> IO Bool
writeFileWithBackupIfChanged :: String -> Text -> IO Bool
writeFileWithBackupIfChanged String
f Text
t = do
  Text
s <- String -> IO Text
readFilePortably String
f
  if Text
t Text -> Text -> Bool
forall a. Eq a => a -> a -> Bool
== Text
s then Bool -> IO Bool
forall (m :: * -> *) a. Monad m => a -> m a
return Bool
False
            else String -> IO ()
backUpFile String
f IO () -> IO () -> IO ()
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> String -> Text -> IO ()
T.writeFile String
f Text
t IO () -> IO Bool -> IO Bool
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> Bool -> IO Bool
forall (m :: * -> *) a. Monad m => a -> m a
return Bool
True

-- | Back up this file with a (incrementing) numbered suffix, then
-- overwrite it with this new text, or give an error.
writeFileWithBackup :: FilePath -> String -> IO ()
writeFileWithBackup :: String -> String -> IO ()
writeFileWithBackup String
f String
t = String -> IO ()
backUpFile String
f IO () -> IO () -> IO ()
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> String -> String -> IO ()
writeFile String
f String
t

readFileStrictly :: FilePath -> IO T.Text
readFileStrictly :: String -> IO Text
readFileStrictly String
f = String -> IO Text
readFilePortably String
f IO Text -> (Text -> IO Text) -> IO Text
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= \Text
s -> Int -> IO Int
forall a. a -> IO a
C.evaluate (Text -> Int
T.length Text
s) IO Int -> IO Text -> IO Text
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> Text -> IO Text
forall (m :: * -> *) a. Monad m => a -> m a
return Text
s

-- | Back up this file with a (incrementing) numbered suffix, or give an error.
backUpFile :: FilePath -> IO ()
backUpFile :: String -> IO ()
backUpFile String
fp = do
  [String]
fs <- String -> IO [String]
safeGetDirectoryContents (String -> IO [String]) -> String -> IO [String]
forall a b. (a -> b) -> a -> b
$ String -> String
takeDirectory (String -> String) -> String -> String
forall a b. (a -> b) -> a -> b
$ String
fp
  let (String
d,String
f) = String -> (String, String)
splitFileName String
fp
      versions :: [Int]
versions = (String -> Maybe Int) -> [String] -> [Int]
forall a b. (a -> Maybe b) -> [a] -> [b]
mapMaybe (String
f String -> String -> Maybe Int
`backupNumber`) [String]
fs
      next :: Int
next = [Int] -> Int
forall (t :: * -> *) a. (Foldable t, Ord a) => t a -> a
maximum (Int
0Int -> [Int] -> [Int]
forall a. a -> [a] -> [a]
:[Int]
versions) Int -> Int -> Int
forall a. Num a => a -> a -> a
+ Int
1
      f' :: String
f' = String -> String -> Int -> String
forall r. PrintfType r => String -> r
printf String
"%s.%d" String
f Int
next
  String -> String -> IO ()
copyFile String
fp (String
d String -> String -> String
</> String
f')

safeGetDirectoryContents :: FilePath -> IO [FilePath]
safeGetDirectoryContents :: String -> IO [String]
safeGetDirectoryContents String
"" = String -> IO [String]
getDirectoryContents String
"."
safeGetDirectoryContents String
fp = String -> IO [String]
getDirectoryContents String
fp

-- | Does the second file represent a backup of the first, and if so which version is it ?
-- XXX nasty regex types intruding, add a simpler api to Hledger.Utils.Regex
backupNumber :: FilePath -> FilePath -> Maybe Int
backupNumber :: String -> String -> Maybe Int
backupNumber String
f String
g = case String
g String -> String -> (String, String, String, [String])
forall source source1 target.
(RegexMaker Regex CompOption ExecOption source,
 RegexContext Regex source1 target) =>
source1 -> source -> target
=~ (String
"^" String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
f String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
"\\.([0-9]+)$") of
                        (String
_::FilePath, String
_::FilePath, String
_::FilePath, [String
ext::FilePath]) -> String -> Maybe Int
forall a. Read a => String -> Maybe a
readMay String
ext
                        (String, String, String, [String])
_ -> Maybe Int
forall a. Maybe a
Nothing

-- Identify the closest recent match for this description in past transactions.
-- If the options specify a query, only matched transactions are considered.
journalSimilarTransaction :: CliOpts -> Journal -> T.Text -> Maybe Transaction
journalSimilarTransaction :: CliOpts -> Journal -> Text -> Maybe Transaction
journalSimilarTransaction CliOpts
cliopts Journal
j Text
desc = Maybe Transaction
mbestmatch
  where
    mbestmatch :: Maybe Transaction
mbestmatch = (Double, Transaction) -> Transaction
forall a b. (a, b) -> b
snd ((Double, Transaction) -> Transaction)
-> Maybe (Double, Transaction) -> Maybe Transaction
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> [(Double, Transaction)] -> Maybe (Double, Transaction)
forall a. [a] -> Maybe a
headMay [(Double, Transaction)]
bestmatches
    bestmatches :: [(Double, Transaction)]
bestmatches =
      ([(Double, Transaction)] -> String)
-> [(Double, Transaction)] -> [(Double, Transaction)]
forall a. Show a => (a -> String) -> a -> a
dbg1With ([String] -> String
unlines ([String] -> String)
-> ([(Double, Transaction)] -> [String])
-> [(Double, Transaction)]
-> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (String
"similar transactions:"String -> [String] -> [String]
forall a. a -> [a] -> [a]
:) ([String] -> [String])
-> ([(Double, Transaction)] -> [String])
-> [(Double, Transaction)]
-> [String]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ((Double, Transaction) -> String)
-> [(Double, Transaction)] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map (\(Double
score,Transaction{Integer
[Tag]
[Posting]
Maybe Day
(SourcePos, SourcePos)
Text
Status
Day
tindex :: Transaction -> Integer
tprecedingcomment :: Transaction -> Text
tsourcepos :: Transaction -> (SourcePos, SourcePos)
tdate :: Transaction -> Day
tdate2 :: Transaction -> Maybe Day
tstatus :: Transaction -> Status
tcode :: Transaction -> Text
tdescription :: Transaction -> Text
tcomment :: Transaction -> Text
ttags :: Transaction -> [Tag]
tpostings :: Transaction -> [Posting]
tpostings :: [Posting]
ttags :: [Tag]
tcomment :: Text
tdescription :: Text
tcode :: Text
tstatus :: Status
tdate2 :: Maybe Day
tdate :: Day
tsourcepos :: (SourcePos, SourcePos)
tprecedingcomment :: Text
tindex :: Integer
..}) -> String -> Double -> String -> Text -> String
forall r. PrintfType r => String -> r
printf String
"%0.3f %s %s" Double
score (Day -> String
forall a. Show a => a -> String
show Day
tdate) Text
tdescription)) ([(Double, Transaction)] -> [(Double, Transaction)])
-> [(Double, Transaction)] -> [(Double, Transaction)]
forall a b. (a -> b) -> a -> b
$
      Journal -> Query -> Text -> Int -> [(Double, Transaction)]
journalTransactionsSimilarTo Journal
j Query
q Text
desc Int
10
    q :: Query
q = ReportOpts -> Query
queryFromFlags (ReportOpts -> Query) -> ReportOpts -> Query
forall a b. (a -> b) -> a -> b
$ ReportSpec -> ReportOpts
_rsReportOpts (ReportSpec -> ReportOpts) -> ReportSpec -> ReportOpts
forall a b. (a -> b) -> a -> b
$ CliOpts -> ReportSpec
reportspec_ CliOpts
cliopts

-- | Render a 'PostingsReport' or 'AccountTransactionsReport' as Text,
-- determining the appropriate starting widths and increasing as necessary.
postingsOrTransactionsReportAsText
    :: Bool -> CliOpts -> (Int -> Int -> (a, [WideBuilder], [WideBuilder]) -> TB.Builder)
    -> (a -> MixedAmount) -> (a -> MixedAmount) -> [a] -> TB.Builder
postingsOrTransactionsReportAsText :: Bool
-> CliOpts
-> (Int -> Int -> (a, [WideBuilder], [WideBuilder]) -> Builder)
-> (a -> MixedAmount)
-> (a -> MixedAmount)
-> [a]
-> Builder
postingsOrTransactionsReportAsText Bool
alignAll CliOpts
opts Int -> Int -> (a, [WideBuilder], [WideBuilder]) -> Builder
itemAsText a -> MixedAmount
itemamt a -> MixedAmount
itembal [a]
report =
    [Builder] -> Builder
forall a. Monoid a => [a] -> a
mconcat ([Builder] -> Builder)
-> (((Int, Int), [Builder]) -> [Builder])
-> ((Int, Int), [Builder])
-> Builder
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ((Int, Int), [Builder]) -> [Builder]
forall a b. (a, b) -> b
snd (((Int, Int), [Builder]) -> Builder)
-> ((Int, Int), [Builder]) -> Builder
forall a b. (a -> b) -> a -> b
$ ((Int, Int)
 -> (a, [WideBuilder], [WideBuilder]) -> ((Int, Int), Builder))
-> (Int, Int)
-> [(a, [WideBuilder], [WideBuilder])]
-> ((Int, Int), [Builder])
forall (t :: * -> *) a b c.
Traversable t =>
(a -> b -> (a, c)) -> a -> t b -> (a, t c)
mapAccumL (Int, Int)
-> (a, [WideBuilder], [WideBuilder]) -> ((Int, Int), Builder)
renderItem (((a, [WideBuilder], [WideBuilder]) -> [WideBuilder]) -> Int
startWidth (a, [WideBuilder], [WideBuilder]) -> [WideBuilder]
forall a b c. (a, b, c) -> b
amt, ((a, [WideBuilder], [WideBuilder]) -> [WideBuilder]) -> Int
startWidth (a, [WideBuilder], [WideBuilder]) -> [WideBuilder]
forall a b c. (a, b, c) -> c
bal) [(a, [WideBuilder], [WideBuilder])]
itemsWithAmounts
  where
    minWidth :: Int
minWidth  = Int
12
    chunkSize :: Int
chunkSize = Int
1000

    renderItem :: (Int, Int)
-> (a, [WideBuilder], [WideBuilder]) -> ((Int, Int), Builder)
renderItem (Int
amtWidth, Int
balWidth) item :: (a, [WideBuilder], [WideBuilder])
item@(a
_, [WideBuilder]
amt, [WideBuilder]
bal) = ((Int
amtWidth', Int
balWidth'), Builder
itemBuilder)
      where
        itemBuilder :: Builder
itemBuilder = Int -> Int -> (a, [WideBuilder], [WideBuilder]) -> Builder
itemAsText Int
amtWidth' Int
balWidth' (a, [WideBuilder], [WideBuilder])
item
        amtWidth' :: Int
amtWidth' = if Bool
alignAll then Int
amtWidth else [Int] -> Int
forall a. Ord a => [a] -> a
maximumStrict ([Int] -> Int) -> [Int] -> Int
forall a b. (a -> b) -> a -> b
$ Int
amtWidth Int -> [Int] -> [Int]
forall a. a -> [a] -> [a]
: (WideBuilder -> Int) -> [WideBuilder] -> [Int]
forall a b. (a -> b) -> [a] -> [b]
map WideBuilder -> Int
wbWidth [WideBuilder]
amt
        balWidth' :: Int
balWidth' = if Bool
alignAll then Int
balWidth else [Int] -> Int
forall a. Ord a => [a] -> a
maximumStrict ([Int] -> Int) -> [Int] -> Int
forall a b. (a -> b) -> a -> b
$ Int
balWidth Int -> [Int] -> [Int]
forall a. a -> [a] -> [a]
: (WideBuilder -> Int) -> [WideBuilder] -> [Int]
forall a b. (a -> b) -> [a] -> [b]
map WideBuilder -> Int
wbWidth [WideBuilder]
bal

    startWidth :: ((a, [WideBuilder], [WideBuilder]) -> [WideBuilder]) -> Int
startWidth (a, [WideBuilder], [WideBuilder]) -> [WideBuilder]
f = [Int] -> Int
forall (t :: * -> *) a. (Foldable t, Ord a) => t a -> a
maximum ([Int] -> Int) -> [Int] -> Int
forall a b. (a -> b) -> a -> b
$ Int
minWidth Int -> [Int] -> [Int]
forall a. a -> [a] -> [a]
: (WideBuilder -> Int) -> [WideBuilder] -> [Int]
forall a b. (a -> b) -> [a] -> [b]
map WideBuilder -> Int
wbWidth (((a, [WideBuilder], [WideBuilder]) -> [WideBuilder])
-> [(a, [WideBuilder], [WideBuilder])] -> [WideBuilder]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap (a, [WideBuilder], [WideBuilder]) -> [WideBuilder]
f [(a, [WideBuilder], [WideBuilder])]
startAlign)
      where
        startAlign :: [(a, [WideBuilder], [WideBuilder])]
startAlign = (if Bool
alignAll then [(a, [WideBuilder], [WideBuilder])]
-> [(a, [WideBuilder], [WideBuilder])]
forall a. a -> a
id else Int
-> [(a, [WideBuilder], [WideBuilder])]
-> [(a, [WideBuilder], [WideBuilder])]
forall a. Int -> [a] -> [a]
take Int
chunkSize) [(a, [WideBuilder], [WideBuilder])]
itemsWithAmounts

    itemsWithAmounts :: [(a, [WideBuilder], [WideBuilder])]
itemsWithAmounts = (a -> (a, [WideBuilder], [WideBuilder]))
-> [a] -> [(a, [WideBuilder], [WideBuilder])]
forall a b. (a -> b) -> [a] -> [b]
map (\a
x -> (a
x, MixedAmount -> [WideBuilder]
showAmt (MixedAmount -> [WideBuilder]) -> MixedAmount -> [WideBuilder]
forall a b. (a -> b) -> a -> b
$ a -> MixedAmount
itemamt a
x, MixedAmount -> [WideBuilder]
showAmt (MixedAmount -> [WideBuilder]) -> MixedAmount -> [WideBuilder]
forall a b. (a -> b) -> a -> b
$ a -> MixedAmount
itembal a
x)) [a]
report
    showAmt :: MixedAmount -> [WideBuilder]
showAmt = AmountDisplayOpts -> MixedAmount -> [WideBuilder]
showMixedAmountLinesB AmountDisplayOpts
oneLine{displayColour :: Bool
displayColour=CliOpts
optsCliOpts -> Getting Bool CliOpts Bool -> Bool
forall s a. s -> Getting a s a -> a
^.Getting Bool CliOpts Bool
forall c. HasReportOptsNoUpdate c => Lens' c Bool
color__}
    amt :: (a, b, c) -> b
amt = (a, b, c) -> b
forall a b c. (a, b, c) -> b
second3
    bal :: (a, b, c) -> c
bal = (a, b, c) -> c
forall a b c. (a, b, c) -> c
third3

tests_Cli_Utils :: TestTree
tests_Cli_Utils = String -> [TestTree] -> TestTree
testGroup String
"Utils" [

  --  testGroup "journalApplyValue" [
  --    -- Print the time required to convert one of the sample journals' amounts to value.
  --    -- Pretty clunky, but working.
  --    -- XXX sample.journal has no price records, but is always present.
  --    -- Change to eg examples/5000x1000x10.journal to make this useful.
  --    testCase "time" $ do
  --      ej <- io $ readJournalFile definputopts "examples/3000x1000x10.journal"
  --      case ej of
  --        Left e  -> crash $ T.pack e
  --        Right j -> do
  --          (t,_) <- io $ timeItT $ do
  --            -- Enable -V, and ensure the valuation date is later than
  --            -- all prices for consistent timing.
  --            let ropts = defreportopts{
  --              value_=True,
  --              period_=PeriodTo $ fromGregorian 3000 01 01
  --              }
  --            j' <- journalApplyValue ropts j
  --            sum (journalAmounts j') `seq` return ()
  --          io $ printf "[%.3fs] " t
  --          ok
  -- ]

 ]