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author | Hugo Hörnquist <hugo@lysator.liu.se> | 2020-08-04 13:35:52 +0200 |
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committer | Hugo Hörnquist <hugo@lysator.liu.se> | 2020-08-04 13:35:52 +0200 |
commit | 89a657ed98e70efaeef566b0876b406bbcdb2255 (patch) | |
tree | 1baf2693f2eacdbc3a797746252a41c47f3b38e3 /module/vcomponent/datetime | |
parent | Add more to make install. (diff) | |
download | calp-89a657ed98e70efaeef566b0876b406bbcdb2255.tar.gz calp-89a657ed98e70efaeef566b0876b406bbcdb2255.tar.xz |
Start work on long event layout for months.
Diffstat (limited to '')
-rw-r--r-- | module/vcomponent/datetime.scm | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/module/vcomponent/datetime.scm b/module/vcomponent/datetime.scm index 3f81c359..faeae70a 100644 --- a/module/vcomponent/datetime.scm +++ b/module/vcomponent/datetime.scm @@ -122,6 +122,15 @@ Event must have the DTSTART and DTEND protperty set." (datetime-difference it (prop ev 'DTSTART))) #f))) +(define-public (really-long-event? ev) + (let ((start (prop ev 'DTSTART)) + (end (prop ev 'DTEND))) + (if (date? start) + (and end (date< (date+ start (date day: 1)) end)) + (and end + (datetime< (datetime date: (date day: 1)) + (datetime-difference end start)))))) + ;; DTEND of the last instance of this event. ;; event → (or datetime #f) @@ -136,7 +145,7 @@ Event must have the DTSTART and DTEND protperty set." (as-datetime final)) #f)))) -;; date, date, [sorted-stream events] → [list events] +;; date, date, [sorted-stream events] → [sorted-stream events] (define-public (events-between start-date end-date events) (define (overlaps e) (timespan-overlaps? start-date (date+ end-date (date day: 1)) |