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git://git.code.sf.net/p/zsh/code
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78 lines
1.4 KiB
Plaintext
78 lines
1.4 KiB
Plaintext
emulate -L zsh
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setopt extendedglob
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zmodload -i zsh/datetime
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local optm datefmt opt
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integer optr replyset
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zstyle -s ':datetime:calendar_showdate:' date-format datefmt ||
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datefmt="%a %b %d %H:%M:%S %Z %Y"
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# Memo to myself: both + and - are documented as giving relative
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# times, so it's not a good idea to rewrite this to use getopts.
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# We need to detect the small number of options this can actually
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# handle.
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while [[ $1 = -r || $1 = -- || $1 = -f* ]]; do
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case $1 in
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(-r)
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shift
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REPLY=0
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optr=1
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;;
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(-f*)
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if [[ $1 = -f?* ]]; then
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datefmt=$1[3,-1]
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shift
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else
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shift
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if [[ -z $1 || $1 != *%* ]]; then
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print "$0: -f requires a date/time specification" >&2
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return 1
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fi
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datefmt=$1
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shift
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fi
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;;
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(--)
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shift
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break
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;;
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esac
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done
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(( optr )) || local REPLY
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if (( ! $# )); then
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print "Usage: $0 datespec [ ... ]" >&2
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return 1
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fi
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while (( $# )); do
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optm=
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if [[ $1 = [-+]* ]]; then
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# relative
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[[ $1 = -* ]] && optm=-m
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1=${1[2,-1]}
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# if this is the first argument, use current time
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# don't make assumptions about type of reply in case global
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if (( ! replyset )); then
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REPLY=$EPOCHSECONDS
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replyset=1
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fi
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fi
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if (( replyset )); then
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calendar_scandate $optm -R $REPLY -aA $1 || return 1
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replyset=1
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else
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calendar_scandate -aA $1 || return 1
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fi
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shift
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done
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(( optr )) && return
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strftime $datefmt $REPLY
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