💾 Archived View for dots.omarpolo.com › bin › gmi2txt.gmi captured on 2023-05-24 at 17:40:15. Gemini links have been rewritten to link to archived content

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gmi2txt

gmi2txt is a small script to format a text/gemini page. needs par(1)

#!/usr/bin/awk -f

BEGIN {
	in_pre = 0

	title1 = "sed s/./=/g"
	title2 = "sed s/./-/g"
	parl = "par 72p2"
	pari = "par 72p3 | sed '2,$s/^ \\*/  /'"
	parq = "par 72p2"
	par = "par 72"
}

!in_pre && /^```/ {
	in_pre = 1
	print $0
	next
}
in_pre && /^```/ {
	in_pre = 0
	print $0
	next
}
in_pre { print $0; next }

// {
	# print a blank line between links and other line
	# types, unless there's already a blank line.

	if (last_was_link && !match($0, "^[ \t]*$")) {
		print "";
	}
}

/^=>/ {
	last_was_link = 1

	$0 = gensub("=> *", "", 1)
	link = $1
	$1 = ""
	text = gensub("^ *", "", 1)
	if (text == "")
		text = link

	printf("~ %s\n", text) | parl
	printf("%s\n", link)
	close(parl)
	next
}

// { last_was_link = 0 }

/^###/ {
	t = gensub("### *", "", "1")
	printf("-%s-\n", t)
	next
}

/^##/ {
	t = gensub("## *", "", 1)
	print t
	print t | title2
	close(title2)
	next
}

/^#/ {
	t = gensub("# *", "", 1)
	print t
	print t | title1
	close(title1)
	next
}

/^>/ {
	print $0 | parq
	close(parq)
	next
}

/^\*/ {
	printf(" %s", $0) | pari
	close(pari)
	next
}

// {
	print $0 | par
	close(par)
}

END {
	if (in_pre)
		print "```"
}