44 lines
614 B
Bash
Executable File
44 lines
614 B
Bash
Executable File
#!/bin/bash
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function __keep_preexec {
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KEEP_META_command="$1"
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KEEP_META_tty=${KEEP_META_tty:-$(tty)}
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}
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function __keep_preexec_init {
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local found=false
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local f
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for f in "${preexec_functions[@]}"; do
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if [[ $f = __keep_preexec ]]; then
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found=true
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break
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fi
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done
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if [[ $found = false ]]; then
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preexec_functions+=(__keep_preexec)
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fi
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}
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function keep {
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(
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if [[ $BASH_SUBSHELL -le 2 ]]; then
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export KEEP_META_command
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fi
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export KEEP_META_tty
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exec keep "$@"
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)
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}
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function @ {
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keep --save "$@"
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}
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function @@ {
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keep --get "$@"
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}
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__keep_preexec_init
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