mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-21 12:57:58 +02:00
Chet Ramey
50 lines
1.1 KiB
Plaintext
50 lines
1.1 KiB
Plaintext
# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# repeat - repeat a command
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#
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# usage: repeat [-e] N command [arg...]
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#
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# Evaluate COMMAND ARGs N times. If -e is supplied, use eval
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repeat()
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{
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local _i _count _e
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[[ $1 = -e ]] && {
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e=1
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shift
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}
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(( $# < 2 )) && {
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echo 'repeat: usage: repeat [-e] N command [arg...]' >&2
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return 2
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}
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_count=$1
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(( $_count < 1 )) && {
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echo "repeat: count must be >= 1" >&2
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return 2
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}
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shift
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for ((_i = 1; _i <= $_count; _i++)); do
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if [ "$e" ]; then
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eval "$@"
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else
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"$@"
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fi
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done
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}
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