Re: Making a simple script to send coloured output to a terminal.

[Qubyte <mark.s.everitt-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

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Thanks, I'll give that a try and post something here when I have some 
progress.

On Monday, 22 October 2012 00:18:29 UTC+9, fiddlosopher wrote:
>
> You won't be able to change the color of the bullets with 
> this method.  Given what you want to do, your best bet might 
> be to add a new writer (a variant of the markdown writer) 
> or perhaps add a "writerAnsiColors" option to WriterOptions 
> and use it in the markdown writer. 
>
> +++ Qubyte [Oct 21 12 02:15 ]: 
> >    Hi all, 
> > 
> >    Someone recently asked me if it was possible to pretty print markdown 
> >    in a terminal, for example to preview git commit messages and such. 
> I'm 
> >    playing around with the idea as basically stripping some formatting 
> (I 
> >    don't need # or === but I want to keep bullets or numbers for lists) 
> >    and injecting in colours, bold, underlines etc. So far I have: 
> > 
> >    import Text.Pandoc 
> >    colour :: Block -> Block 
> >    colour (Header n xs) = Para $ map modHeader xs 
> >    --colour (BulletList xs) = BulletList $ map modBullet xs 
> >    colour x = x 
> >    modHeader :: Inline -> Inline 
> >    modHeader (Str xs) = Str $ "\x1b[1m\x1b[32m" ++ xs ++ "\x1b[0m" 
> >    modHeader x = x 
> >    --modBullets :: Block -> Block 
> >    --modBullets (Plain xs) = Plain $ map modBullet xs 
> >    --modBullet :: Inline -> Inline 
> >    --modBullet (Str xs) = Str $ "\x1b[1m\x1b[32m" ++ xs ++ "\x1b[0m" 
> >    main :: IO () 
> >    main = toJsonFilter $ colour 
> > 
> >    Which just makes all headers green (I'll add in cases for different 
> >    depths later). I'm having trouble with bullet lists though. I'd like 
> to 
> >    mutate them either into a single paragraph with injected newlines and 
> >    dashes for bullets (and characters for colour encoding) or modify the 
> >    content of each point with inline colour encoding. To execute what I 
> >    have so far, I compile as toTerminal and run files through pandoc 
> like: 
> > 
> >    pandoc -t json something.markdown | ./toTerminal | pandoc -f json -t 
> >    plain 
> > 
> >    And hints or tips would be very much appreciated! If I can get the 
> >    bullet lists working, I'm pretty sure I can figure the rest out. :) 
> > 
> >    Thanks, 
> > 
> >    Mark 
> > 
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> > 
> > References 
> > 
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