104 lines
2.7 KiB
Awk
104 lines
2.7 KiB
Awk
## src/awk/update.awk
|
|
## Update iCalendar file from markdown file.
|
|
|
|
@include "lib/awk/icalendar.awk"
|
|
|
|
BEGIN {
|
|
FS=":"
|
|
zulu = strftime("%Y%m%dT%H%M%SZ", systime(), 1)
|
|
}
|
|
|
|
ENDFILE {
|
|
if (NR == FNR)
|
|
{
|
|
# If nanoseconds are not 0, then we assume user entered "tomorrow" or
|
|
# something the like, and we make this a date entry, as opposed to a
|
|
# date-time entry.
|
|
gsub("\"", "\\\"", from)
|
|
cmd = "date -d \"" from "\" +\"%N\""
|
|
cmd | getline n
|
|
close(cmd)
|
|
n = n + 0
|
|
cmd = "date -d \"" from "\" +\"%H%M\""
|
|
cmd | getline t
|
|
close(cmd)
|
|
t = t + 0
|
|
if (n != 0 || t == 0) {
|
|
from_type = "DATE"
|
|
cmd = "date -d \"" from "\" +\"%Y%m%d\""
|
|
} else {
|
|
from_type = "DATE-TIME"
|
|
cmd = "date -d \"" from "\" +\"@%s\" | xargs date -u +\"%Y%m%dT%H%M00Z\" -d"
|
|
}
|
|
suc = cmd | getline from
|
|
close(cmd)
|
|
if (suc != 1) {
|
|
exit 1
|
|
}
|
|
#
|
|
gsub("\"", "\\\"", to)
|
|
cmd = "date -d \"" to "\" +\"%N\""
|
|
cmd | getline n
|
|
close(cmd)
|
|
n = n + 0
|
|
cmd = "date -d \"" to "\" +\"%H%M\""
|
|
cmd | getline t
|
|
close(cmd)
|
|
t = t + 0
|
|
if (n != 0 || t == 0) {
|
|
to_type = "DATE"
|
|
cmd = "date -d \"" to "\" +\"%Y%m%d\""
|
|
} else {
|
|
to_type = "DATE-TIME"
|
|
cmd = "date -d \"" to "\" +\"@%s\" | xargs date -u +\"%Y%m%dT%H%M00Z\" -d"
|
|
}
|
|
suc = cmd | getline to
|
|
close(cmd)
|
|
if (suc != 1) {
|
|
exit 1
|
|
}
|
|
}
|
|
}
|
|
|
|
NR == FNR && readdesc { desc = desc ? desc "\\n" escape($0) : escape($0); next }
|
|
NR == FNR {
|
|
from = substr($0, 1, 6) == "::: |>" ? substr($0, 8) : ""
|
|
if (!from)
|
|
exit 1
|
|
getline
|
|
to = substr($0, 1, 6) == "::: <|" ? substr($0, 8) : ""
|
|
if (!to)
|
|
exit 1
|
|
getline
|
|
location = substr($0, 1, 2) == "@ " ? escape(substr($0, 3)) : ""
|
|
if (location) getline
|
|
summary = substr($0, 1, 2) == "# " ? escape(substr($0, 3)) : ""
|
|
if (!summary)
|
|
exit 1
|
|
getline # This line should be empty
|
|
if ($0 != "")
|
|
exit 1
|
|
readdesc = 1
|
|
next
|
|
}
|
|
|
|
/^END:VEVENT$/ {
|
|
seq = seq ? seq + 1 : 1
|
|
print "SEQUENCE:" seq
|
|
print "LAST-MODIFIED:" zulu
|
|
print "DTSTART;VALUE=" from_type ":" from
|
|
print "DTEND;VALUE=" to_type ":" to
|
|
print_fold("SUMMARY:", summary)
|
|
print_fold("DESCRIPTION:", desc)
|
|
print_fold("LOCATION:", location)
|
|
inside = ""
|
|
skipf = 0
|
|
}
|
|
/^BEGIN:VEVENT$/ { inside = 1 }
|
|
/^ / && skipf { next } # drop this folded line
|
|
/^[^ ]/ && skipf { skipf = 0 }
|
|
/^(DTSTART|DTEND|SUMMARY|LOCATION|CATEGORIES|DESCRIPTION|LAST-MODIFIED)/ && inside { skipf = 1; next } # skip for now, we will write updated fields at the end
|
|
/^X-ALT-DESC/ && inside { skipf = 1; next } # skip
|
|
/^SEQUENCE/ && inside { seq = $2; next } # store sequence number and skip
|
|
{ print }
|