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asciiman: mildly improve compatibility 

git manual pages render a little bit more sensibly now.
This commit is contained in:
Přemysl Eric Janouch 2024-02-12 10:57:23 +01:00
parent 2a1f17a8f7
commit ad5b2fb8cd
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 13 additions and 1 deletions
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14
tools/asciiman.awk
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@ -1,6 +1,6 @@
# asciiman.awk: simplified AsciiDoc to manual page converter
#
# Copyright (c) 2022 - 2023, Přemysl Eric Janouch <p@janouch.name>
# Copyright (c) 2022 - 2024, Přemysl Eric Janouch <p@janouch.name>
# SPDX-License-Identifier: 0BSD
#
# This is not intended to produce great output, merely useful output.
@ -149,6 +149,11 @@ function format(line, v) {
} else if (match(line, /^[*][^*]+[*]/) &&
substr(line, RSTART + RLENGTH) !~ /^[[:alnum:]]/) {
v = v "\\fB" substr(line, RSTART + 1, RLENGTH - 2) "\\fP"
} else if (match(line, /^`[^`]+`/) &&
substr(line, RSTART + RLENGTH) !~ /^[[:alnum:]]/) {
# Manual pages are usually already rendered in monospace;
# follow others, and render this in boldface.
v = v "\\fB" substr(line, RSTART + 1, RLENGTH - 2) "\\fP"
} else {
v = v substr(line, 1, 1)
line = substr(line, 2)
@ -226,6 +231,13 @@ function process(firstline, posattrs, namedattrs) {
return 0
}
if (firstline ~ /^--$/) {
flushspace()
# For now, recognize, but do not process open block delimiters.
InOpenBlock = !InOpenBlock
return 1
}
if (firstline ~ /^(-{4,}|[.]{4,})$/) {
flushspace()