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prezto/modules/utility/functions/wdiff

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#
# Highlights wdiff output.
#
# Authors:
# Sorin Ionescu <sorin.ionescu@gmail.com>
#
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function wdiff {
if zstyle -t ':omz:module:utility:wdiff' color; then
if (( $+commands[wdiff] )); then
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command wdiff \
--avoid-wraps \
--start-delete="$(print -n $FG[red])" \
--end-delete="$(print -n $FG[none])" \
--start-insert="$(print -n $FG[green])" \
--end-insert="$(print -n $FG[none])" \
"$@" \
| sed 's/^\(@@\( [+-][[:digit:]]*,[[:digit:]]*\)\{2\} @@\)$/;5;6m\10m/g'
elif (( $+commands[git] )); then
git --no-pager diff --color=auto --no-ext-diff --no-index --color-words "$@"
fi
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else
command wdiff "$@"
fi
}