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cal3.cmd
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OS/2 REXX Batch file
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1990-06-19
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2KB
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71 lines
; CAL3.CMD: Calendar Macro to display three months
; Previous Current Next
; Month Month Month
; Asterics "**" replace the current date
; in the current month
; Inspired by m.cs.uiuc.edu!reingold who
; did a calendar for GNUmacs
; (C)opyright 1989 by Ian Ornstein
; Last Update Fri Feb 17 1989
; Permission is granted to copy, distribute and use this software
; wherever Daniel M Lawrence's MicroEMACS is used.
;
; Steps to solution
;
; 0.- Save context [save-buffer - restore-buffer wouldn't do it]
; 1.- Select buffer calwork
; insert $time
; parse Month day and year
; 2.- Create window to display calendar
; 3.- Do Current Month
; 4.- Mark Current Date
; 5.- Do Preceding Month
; 6.- Do Succeeding Month
; 7.- Restore context
;
;
; Prolog - Setup for all months
;
execute-file calutil.cmd
run save-ctx
run get-date
; Do current month first so current day can be
; easily marked
run month-number
run get-window
set %ynum %curyear
set %calcol 27
run disp1mon
search-forward %curday
2 backward-character
overwrite-string "**"
beginning-of-file
;
; Do Preceding Month
set %mnum &sub %mnum 1
!if &equ %mnum 0
set %mnum 12
set %curyear &sub %curyear 1
!endif
set %ynum %curyear
set %calcol 1
run disp1mon
;
; Do third month's Calendar
set %mnum %savemon
set %curyear %saveyear
set %mnum &add %mnum 1
!if &equ %mnum 13
set %mnum 1
set %curyear &add %curyear 1
!endif
set %ynum %curyear
set %calcol 53
run disp1mon
;
;restore-window
next-window
run restore-ctx
clear-message-line
;