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	tics2txt.1 - ics2txt - convert icalendar .ics file to plain text
	git clone git://bitreich.org/ics2txt git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws…
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	tics2txt.1 (1730B)
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	1 .Dd $Mdocdate: Mar 1 2020$
	2 .Dt ICS2TXT 1
	3 .Os
	4 .
	5 .
	6 .Sh NAME
	7 .
	8 .Nm ics2txt
	9 .Nd convert ics file to simpler tsv or txt formats
	10 .
	11 .
	12 .Sh SYNOPSIS
	13 .
	14 .Nm ics2txt Ar <file.ics >file.txt
	15 .Pp
	16 .Nm ics2txt Ar <file.tsv >file.ics
	17 .Nm ics2tsv Ar <file.ics >file.tsv
	18 .Nm tsv2tcal Ar <file.tsv >file.txt
	19 .Nm tcal2tsv Ar <file.txt >file.tsv
	20 .Nm tsv2ics Ar <file.tsv >file.ics
	21 .
	22 .Sh DESCRIPTION
	23 .
	24 .Nm
	25 is set of awk scripts to deal with iCal
	26 .Pq Pa .ics
	27 format to publish, display and convert *.ics files, though a simple
	28 central TSV format.
	29 .
	30 .Pp
	31 They all read from either stdin or the file passed as argument, and
	32 write to stdout.
	33 .
	34 .Pp
	35 .The
	36 .Pa file.tsv
	37 have one line per event, with the first line declaring fields order
	38 and presence, among:
	39 .
	40 .Bl -tag -width xxxxx -offset 1n -compact
	41 .It Dq beg
	42 Begining of event (epoch)
	43 .It Dq end
	44 End of event (epoch)
	45 .It Dq cat
	46 Category
	47 .It Dq loc
	48 Location
	49 .It Dq sum
	50 Summary
	51 .It Dq des
	52 Description
	53 .El
	54 .
	55 .
	56 .Sh EXAMPLES
	57 .
	58 Convert a calendar from HTTP
	59 .Pa .ics
	60 to custom
	61 .Pa .txt
	62 sorted by start date:
	63 .Dl curl "$url.ics" \| ics2tsv \| sort -n -k 1,1 \| tsv2txt
	64 .
	65 .Pp
	66 Convert a custom
	67 .Pa .txt
	68 format back to an
	69 .Pa .ics
	70 file and publish it:
	71 .Dl tcal2tsv cal.txt \| tsv2ics \| ssh "www@$host" 'cat >/var/www/cal.ics'
	72 .
	73 .Pp
	74 Split an
	75 .ics
	76 file according to the category, saved as
	77 .Pa .tsv :
	78 .Bd -literal
	79 ics2tsv cal.txt \| awk -F '\et' '
	80 NR == 1 { for (i = 1; i <= NF; i++) F[$i] = i; next }
	81 { print >>($F["cat"]".tsv") }
	82 \'
	83 .Ed
	84 .
	85 .
	86 .Sh SEE ALSO
	87 .
	88 .Xr cal 1 ,
	89 .Xr calendar 1 ,
	90 .Xr date 1 ,
	91 .Xr sort 1
	92 .
	93 .
	94 .Sh STANDARDS
	95 .
	96 .Rs
	97 .%A Desruisseaux
	98 .%D September 2009
	99 .%T Internet Calendaring and Scheduling Core Object Specification (iCale…
	100 .%R RFC 5545
	101 .Re
	102 .
	103 .
	104 .Sh AUTHORS
	105 .
	106 .An Josuah Demangeon Aq Mt [email protected]