#!/usr/local/bin/snobol4 -b

	&anchor = 1
* flush OUTPUT immediately
	output(.output, 6, "W")

loop	line = input :f(end)
	line ".HIGHLIGHT " rem . language :s(pipe)
	output = line :(loop)

* empty line to fixup line numbering
pipe	output = "."
* FIXME: hack to strip the last byte (linefeed) since source-highlight
* is picky about newlines at the end of the file (will print another lineprefix)
	output(.pipe, 100,,
+	       "| head -c -1 | source-highlight --outlang-def groff.outlang -s " language)

pipe_l	line = input
	line ".HIGHLIGHT" :s(close)
	pipe = line :(pipe_l)

close	endfile(100)
* empty line to fixup line numbering
* FIXME: the linefeed is necessary because source-highlight did not terminate
* the last line
	output = char(10) "." :(loop)

end