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https://github.com/notwa/rc
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14 lines
447 B
Bash
Executable file
14 lines
447 B
Bash
Executable file
#!/usr/bin/env sh
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# YES_ZSH YES_BASH YES_DASH YES_ASH
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# TODO: check for existence of grep -P; write a perl-based fallback.
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grop() { ### @- invoke grep with `-oP`.
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### **NOTE:** there also exists a grop(1) program provided by
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### the *grop* package that i don't use.
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argc $# -ge 1 grop || return
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grep -oP -- "$@"
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}
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[ -n "${preload+-}" ] || . ~/sh/preload || exit 2
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eval ${preload:-preload} argc
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[ -n "${preload+-}" ] || grop "$@"
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