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move `shopt` into ansi_filter, closes #1
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shlide
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shlide
···
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}
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# Filter out color sequences.
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-
shopt -s extglob
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ansi_filter() {
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shopt -s extglob
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local IFS=
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printf '%s' "${1//$'\e'[\[(]*([0-9;])[@-n]/}"
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#" A little fix to prevent vim syntax highlighting from breaking.
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shopt -u extglob
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}
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