Parse package names with a period

lib/SlackBuilder/Info.hs

@@ -28,7 +28,7 @@ import Data.Void (Void)
 import Data.Word (Word8)
 import Numeric (readHex, showHex)
 import Text.Megaparsec (Parsec, count, eof, parse, takeWhile1P)
-import Text.Megaparsec.Byte (space, string, hexDigitChar)
+import Text.Megaparsec.Byte (hspace1, space, string, hexDigitChar)
 import Text.URI
     ( URI(..)
     , parserBs
@@ -43,6 +43,7 @@ import SlackBuilder.Trans
 import System.FilePath ((</>), (<.>))
 import Control.Monad.IO.Class (MonadIO(..))
 import Conduit (MonadThrow(throwM))
+import Control.Monad (void)
 
 type GenParser = Parsec Void ByteString
 
@@ -66,7 +67,7 @@ variableEntry variable = string (Char8.append variable "=\"")
     <* string "\"\n"
 
 variableSeparator :: GenParser ()
-variableSeparator = string " \\" *> space
+variableSeparator = void $ some $ hspace1 <|> void (string "\\\n")
 
 packageDownloads :: ByteString -> GenParser [URI]
 packageDownloads variableName = string (variableName <> "=\"")
@@ -99,6 +100,7 @@ packageName = takeWhile1P Nothing isNameToken
     isNameToken x = Word8.isAlphaNum x
         || x == Word8._hyphen
         || x == Word8._underscore
+        || x == Word8._period
 
 parseInfoFile :: GenParser PackageInfo
 parseInfoFile = PackageInfo . Char8.unpack

tests/SlackBuilder/InfoSpec.hs

@@ -72,6 +72,50 @@ spec = do
         it "accepts an empty downloads list" $
             parseInfoFile' `shouldSucceedOn` infoDownload0
 
+        it "parses a package name with a dot" $
+            let given =
+                    "PRGNAM=\"pkgnam.yaml\"\n\
+                    \VERSION=\"1.2.3\"\n\
+                    \HOMEPAGE=\"homepage\"\n\
+                    \DOWNLOAD=\"https://dlackware.com/download.tar.gz\"\n\
+                    \MD5SUM=\"0102030405060708090a0b0c0d0e0f10\"\n\
+                    \DOWNLOAD_x86_64=\"\"\n\
+                    \MD5SUM_x86_64=\"\"\n\
+                    \REQUIRES=\"\"\n\
+                    \MAINTAINER=\"Z\"\n\
+                    \EMAIL=\"test@example.com\"\n"
+             in parseInfoFile' `shouldSucceedOn` given
+
+        it "parses to downloads in a single line" $
+            let given =
+                    "PRGNAM=\"pkgnam.yaml\"\n\
+                    \VERSION=\"1.2.3\"\n\
+                    \HOMEPAGE=\"homepage\"\n\
+                    \DOWNLOAD=\"https://dlackware.com/download1.tar.gz https://dlackware.com/download2.tar.gz\"\n\
+                    \MD5SUM=\"0102030405060708090a0b0c0d0e0f10 0102030405060708090a0b0c0d0e0f11\"\n\
+                    \DOWNLOAD_x86_64=\"\"\n\
+                    \MD5SUM_x86_64=\"\"\n\
+                    \REQUIRES=\"\"\n\
+                    \MAINTAINER=\"Z\"\n\
+                    \EMAIL=\"test@example.com\"\n"
+             in parseInfoFile' `shouldSucceedOn` given
+
+        it "parses downloads continuing on the next line" $
+            let given =
+                    "PRGNAM=\"pkgnam.yaml\"\n\
+                    \VERSION=\"1.2.3\"\n\
+                    \HOMEPAGE=\"homepage\"\n\
+                    \DOWNLOAD=\"https://dlackware.com/download1.tar.gz \\\n\
+                    \           https://dlackware.com/download2.tar.gz\"\n\
+                    \MD5SUM=\"0102030405060708090a0b0c0d0e0f10 \\\n\
+                    \         0102030405060708090a0b0c0d0e0f11\"\n\
+                    \DOWNLOAD_x86_64=\"\"\n\
+                    \MD5SUM_x86_64=\"\"\n\
+                    \REQUIRES=\"\"\n\
+                    \MAINTAINER=\"Z\"\n\
+                    \EMAIL=\"test@example.com\"\n"
+             in parseInfoFile' `shouldSucceedOn` given
+
     describe "generate" $ do
         it "generates an .info file without downloads" $
             let given =  PackageInfo "pkgnam" "1.2.3" "homepage" [] [] [] [] [] "Z" "test@example.com"