fzf-vcal/src/awk/weeks.awk

45 lines
1.3 KiB
Awk

function parse( dt) {
# Get timezone information
dt = "";
for (i=2; i<NF-1; i+=2) {
if ($i == "TZID") {
dt = "TZ=\"" $(i+1) "\" ";
break;
}
}
# Get date/datetime
return length($NF) == 8 ?
dt $NF :
dt gensub(/^([0-9]{8})T([0-9]{2})([0-9]{2})([0-9]{2})(Z)?$/, "\\1 \\2:\\3:\\4\\5", "g", $NF);
}
function parse_duration( dt, dta, i, n, a, seps) {
n = split($NF, a, /[PTWHMSD]/, seps);
delete dta;
for (i=2; i<=n; i++) {
if(seps[i] == "W") dta["weeks"] = a[i];
if(seps[i] == "H") dta["hours"] = a[i];
if(seps[i] == "M") dta["minutes"] = a[i];
if(seps[i] == "S") dta["seconds"] = a[i];
if(seps[i] == "D") dta["days"] = a[i];
}
dt = a[1] ? a[1] : "+";
for (i in dta) {
dt = dt " " dta[i] " " i;
}
return dt;
}
function fn(path, n, a) {
n = split(path, a, "/");
return a[n-1] "/" a[n];
}
BEGIN { FS="[:;=]"; OFS="|" }
BEGINFILE { inside = 0; dur = 0; start = "ERROR"; end = "ERROR" }
/^END:VEVENT/ { print start, dur ? start " " end : end, fn(FILENAME, n, a); nextfile }
/^DTSTART/ && inside { start = parse( dt) }
/^DTEND/ && inside { end = parse( dt) }
/^DURATION/ && inside { end = parse_duration( dt, dta, i, n, a, seps); dur = 1 }
/^BEGIN:VEVENT/ { inside = 1 }