#!/bin/csh -f
# remind
# -----------------------------------------------------------------------------
# Shell script to look up lines in my calendar
# -----------------------------------------------------------------------------
# Usage:  See Usage section below or run with no arguments to see usage.
# Assumptions:
# Effects:
#       - Reports info to stdout
# Notes:
# Implementation Notes:
# Portability Issues:
# Revision History:
#   $Log$
# ------------------------------------------------------------------------------
# grep options:
# -i = ignore case

if ($#argv == 0 || "$1" == "-h" || "$1" == "--help") then
   echo "Usage: $0:t string_to_search_in_calendar"
   exit 1
endif

# Search silently to see if any matches
# :q = Quote the parameter in case it contains multiple space-separated words.
grep -i $1:q ~/fred/admin/remind.lis > /dev/null
set rc = $status
if ($rc == 0) then
    # Matches found.  Pipe through less with highlighting of matches.
    # +/$1:q = Search for specified string
    # -I     = Ignore case
    # -+F    = Don't exit less even if output fits on screen.  This is 
    #          because less may have jumped ahead to the first match and
    #          not counted the earlier text of a long paragraph as needing
    #          to fit on the screen.
    grep -i $1:q ~/fred/admin/remind.lis | less -I -+F +/$1:q
endif