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#!/usr/bin/guile -s
!#
#|
| Example file which reads my regular calendar, filters it down to only
| the events between specific times, and prints that calendar in ICS
| format to standard output.
|#
(add-to-load-path (dirname (current-filename)))
(use-modules (srfi srfi-1)
(srfi srfi-26)
(srfi srfi-19)
(srfi srfi-19 util)
(vcalendar)
(vcalendar output)
(util))
(begin
(define *path* "/home/hugo/.calendars/b85ba2e9-18aa-4451-91bb-b52da930e977/")
(define cal (make-vcomponent *path*)))
(filter-children!
(lambda (comp)
(if (not (eq? 'VEVENT (type comp)))
#t
(let ((stime (date->time-utc (string->date "2019-03-12T12:00" "~Y-~m-~dT~H:~M")))
(etime (date->time-utc (string->date "2019-03-13T11:59" "~Y-~m-~dT~H:~M"))))
(and (time<=? stime (attr comp "DTSTART"))
(time<=? (attr comp "DTSTART") etime)))))
cal)
(serialize-vcomponent cal)
|
