magarena/scripts/set_url.awk

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BEGIN {
FS = "="
for (i = 0; i <= 255; i++) {
ord[sprintf("%c", i)] = i
}
}
function escape(str, c, len, res) {
len = length(str)
res = ""
for (i = 1; i <= len; i++) {
c = substr(str, i, 1);
if (c ~ /[0-9A-Za-z]/)
res = res c
else
res = res "%" sprintf("%02X", ord[c])
}
return res
}
/^name=/ {
name = $2
url = "http://magiccards.info/query?q=%21" escape(tolower(name))
}
/^url=/ {
print "url=" url
next
}
{
print $0
}