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# scopehack; a replacement for totex but splitting output into multiple files
global totex
procedure main(args)
totex := "PATH=/usr/local/noweb/lib:/usr/lib/noweb:$PATH totex"
every totex ||:= " '" || !args || "'"
lines := []
file
while line := read() do {
line ?
if ="@fatal" then exit(1)
else if ="@file " then
if =\file & pos(0) then # no change
&null
else {
flush(file, lines)
file := tab(0)
}
put(lines, line)
}
flush(file, lines)
end
procedure flush(file, lines)
if /file & *lines > 0 then
stop("First line is not @file")
else if *lines = 0 then
return
else {
outfile := suffex(file) || ".tex"
p := open(totex || " > " || outfile, "wp") | stop ("cannot run ", totex)
while write(p, get(lines))
close(p)
return
}
end
procedure suffex(s)
return reverse (reverse(s) ? {tab(upto('.')) & ="."; tab(0)})
end
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