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#!/usr/bin/awk -f
BEGIN {
fieldstr = "pkgname pkgver pkgrel pkgdesc epoch" \
" *arch *license *options" \
" install changelog" \
" *depends *makedepends *checkdepends *optdepends" \
" *conflicts *provides" \
" url *source *noextract *md5sums *sha512sums"
max = split(fieldstr, fields)
for (i=1; i<=max; i++) {
if (sub(/^[*]/, "", fields[i])) arrfield[fields[i]] = 1;
else strfield[fields[i]] = 1;
}
COLS = 78
FS = "\n"; RS = ""
}
NF < 2 { next }
$1 ~ /depends$|conflicts|provides/ {
for (i=2; i<=NF; i++) $i = sprintf("'%s'", $i)
}
$1 == "source" {
for (i=2; i<=NF; i++) $i = sprintf("\"%s\"", $i)
}
$1 == "pkgdesc" {
gsub(/[$"`]/, "\\\\&", $2)
$2 = sprintf("\"%s\"", $2)
}
strfield[$1] { output[$1] = $2 }
arrfield[$1] {
output[$1] = wraparray(length($1) + 2)
}
END {
OFS = "="; ORS = "\n";
for (i=1; i<=max; i++) {
name = fields[i]
if (name in output) print name, output[name]
}
}
function wraparray (indent)
{
if (NF == 1) return "()" # this shouldn't happen but just in case.
line = ""
delete lines
linecount = 0
i = 2
while (i <= NF) {
linelen = length(line)
if ((indent + linelen + 1 + length($i) > COLS) && linelen > 0) {
lines[++linecount] = line
line = ""
}
else {
if (linelen == 0) line = $(i++)
else line = line " " $(i++)
}
}
if (length(line) > 0) lines[++linecount] = line
indtxt = sprintf("%" indent "s", "")
txt = "(" lines[1]
for (i=2; i<=linecount; i++) txt = txt "\n" indtxt lines[i]
txt = txt ")"
return txt
}
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