2077d29 · Idris-dev · git.iko.soy

git.iko.soy/Idris-dev

Add ability to set ANSI italics

This is not widely supported - it may not work for some users.

commit2077d29e960d1a960947aef5f6c82a74f8fe943f authorDavid Christiansen <david@davidchristiansen.dk> dateSun 22 Sep 2013, 21:17 (13 years ago) parent914a765

3 files changed+14−8

compare with master

unifiedsplit

src/Idris/Colours.hs+8−6 src/Idris/Completion.hs+1−1 src/Idris/REPLParser.hs+5−1

src/Idris/Colours.hs+8−6

@@ -13,11 +13,12 @@ data IdrisColour = IdrisColour { colour :: Color

1313 , vivid :: Bool

1414 , underline :: Bool

1515 , bold :: Bool

16+ , italic :: Bool

1617 }

1718 deriving (Eq, Show)

1819

1920mkColour :: Color -> IdrisColour

20−mkColour c = IdrisColour c True False False

21+mkColour c = IdrisColour c True False False False

2122

2223data ColourTheme = ColourTheme { keywordColour :: IdrisColour

2324 , boundVarColour :: IdrisColour

@@ -30,21 +31,22 @@ data ColourTheme = ColourTheme { keywordColour :: IdrisColour

3031 deriving (Eq, Show)

3132

3233defaultTheme :: ColourTheme

33−defaultTheme = ColourTheme { keywordColour = IdrisColour Black True True True

34+defaultTheme = ColourTheme { keywordColour = IdrisColour Black True True True False

3435 , boundVarColour = mkColour Magenta

35− , implicitColour = IdrisColour Magenta True True False

36+ , implicitColour = IdrisColour Magenta True True False False

3637 , functionColour = mkColour Green

3738 , typeColour = mkColour Blue

3839 , dataColour = mkColour Red

39− , promptColour = IdrisColour Black True False True

40+ , promptColour = IdrisColour Black True False True False

4041 }

4142

4243-- Set the colour of a string using POSIX escape codes

4344colourise :: IdrisColour -> String -> String

44−colourise (IdrisColour c v u b) str = setSGRCode sgr ++ str ++ setSGRCode [Reset]

45+colourise (IdrisColour c v u b i) str = setSGRCode sgr ++ str ++ setSGRCode [Reset]

4546 where sgr = [SetColor Foreground (if v then Vivid else Dull) c] ++

4647 (if u then [SetUnderlining SingleUnderline] else []) ++

47− (if b then [SetConsoleIntensity BoldIntensity] else [])

48+ (if b then [SetConsoleIntensity BoldIntensity] else []) ++

49+ (if i then [SetItalicized True] else [])

4850

4951colouriseKwd :: ColourTheme -> String -> String

5052colouriseKwd t = colourise (keywordColour t)

src/Idris/Completion.hs+1−1

@@ -134,7 +134,7 @@ completeColour (prev, next) = case words (reverse prev) of

134134 isCmd ":color" = True

135135 isCmd _ = False

136136 colours = map (map toLower . show) $ enumFromTo (minBound::Color) maxBound

137− formats = ["vivid", "dull", "underline", "nounderline", "bold", "nobold"]

137+ formats = ["vivid", "dull", "underline", "nounderline", "bold", "nobold", "italic", "noitalic"]

138138 completeColourFormat = let getCmpl = completeWith (colours ++ formats) in

139139 completeWord Nothing " \t" (return . getCmpl)

140140

src/Idris/REPLParser.hs+5−1

@@ -104,6 +104,8 @@ pColourMod = try (P.symbol "vivid" >> return doVivid)

104104 <|> try (P.symbol "nounderline" >> return doNoUnderline)

105105 <|> try (P.symbol "bold" >> return doBold)

106106 <|> try (P.symbol "nobold" >> return doNoBold)

107+ <|> try (P.symbol "italic" >> return doItalic)

108+ <|> try (P.symbol "noitalic" >> return doNoItalic)

107109 <|> try (pColour >>= return . doSetColour)

108110 where doVivid i = i { vivid = True }

109111 doDull i = i { vivid = False }

@@ -111,6 +113,8 @@ pColourMod = try (P.symbol "vivid" >> return doVivid)

111113 doNoUnderline i = i { underline = False }

112114 doBold i = i { bold = True }

113115 doNoBold i = i { bold = False }

116+ doItalic i = i { italic = True }

117+ doNoItalic i = i { italic = False }

114118 doSetColour c i = i { colour = c }

115119

116120

@@ -126,7 +130,7 @@ pColourType = doColourType colourTypes

126130

127131pSetColourCmd :: P.IdrisParser Command

128132pSetColourCmd = (do c <- pColourType

129− let defaultColour = IdrisColour Black True False False

133+ let defaultColour = IdrisColour Black True False False False

130134 opts <- sepBy pColourMod (P.whiteSpace)

131135 let colour = foldr ($) defaultColour $ reverse opts

132136 return $ SetColour c colour)