ref: 4d0d6664d7cf2dfa5040c1a7e198bb3d310de96d
dir: /src/doc_postproc.awk/
#!/usr/bin/awk -f
/^\s+<td><b class="Sy">.+<\/b><\/td>$/ {
# Assuming that all cells whose contents are bold are heading cells,
# use the HTML tag for those
sub(/td><b class="Sy"/, "th");
sub(/b><\/td/, "th");
}
BEGIN {
in_synopsis = 0
}
/<table class="Nm">/ {
in_synopsis = 1
}
/<\/table>/ {
# Resets synopsis state even when already reset, but whatever
in_synopsis = 0
}
/<code class="Fl">-[a-zA-Z]/ {
# Add links to arg descr in synopsis section
if (in_synopsis) {
while (match($0, /<code class="Fl">-[a-zA-Z]+/)) {
# 123456789012345678 -> 18 chars
optchars = substr($0, RSTART + 18, RLENGTH - 18)
i = length(optchars)
while (i) {
end = RSTART + 18 + i
i -= 1
len = i ? 1 : 2
$0 = sprintf("%s<a href=\"#%s\">%s</a>%s",
substr($0, 0, end - len - 1),
substr($0, end - 1, 1),
substr($0, end - len, len),
substr($0, end))
}
}
}
}
/<div class="Nd">/ {
# Make the description blurb inline, as with terminal output
gsub(/div/, "span")
}
BEGIN {
pages["gbz80", 7] = 1
pages["rgbds", 5] = 1
pages["rgbds", 7] = 1
pages["rgbasm", 1] = 1
pages["rgbasm", 5] = 1
pages["rgblink",1] = 1
pages["rgblink",5] = 1
pages["rgbfix", 1] = 1
pages["rgbgfx", 1] = 1
}
/<a class="Xr">/ {
# Link to other pages in the doc
for (i in pages) {
split(i, page, SUBSEP)
name = page[1]
section = page[2]
gsub(sprintf("<a class=\"Xr\">%s\\(%d\\)", name, section),
sprintf("<a class=\"Xr\" href=\"%s.%d.html\">%s(%d)", name, section, name, section))
}
}
{
# Make long opts (defined using `Fl Fl`) into a single tag
gsub(/<code class="Fl">-<\/code><code class="Fl">/, "<code class=\"Fl\">-")
}
{
print
}
/<head>/ {
# Add viewport size <meta> tag for mobile users
print " <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">"
}
/<link/ {
# Inject our own style overrides
print(" <link rel=\"stylesheet\" href=\"rgbds.css\" type=\"text/css\" media=\"all\"/>")
}