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34 lines
1.0 KiB
Bash
34 lines
1.0 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2019-12-20 16:01:28 +0000 (Fri, 20 Dec 2019)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback
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#
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# https://www.linkedin.com/in/harisekhon
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#
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# Helper script for calling from vim function to run programs with args extraction
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#
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# Returns the value of the 'args:' header from the given file
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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# sed is horribly non-portable between Linux and Mac - must use gsed or perl
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#if [ "$(uname -s)" = Darwin ]; then
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# # requires coreutils to be installed
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# sed(){ gsed "$@"; }
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#fi
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# # args: <output this bit>
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# // args: <output this bit>
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#sed -n '/^[[:space:]]*\(#\|\/\/\)[[:space:]]*args:/ s/^[[:space:]]*\(#\|\/\/\)[[:space:]]*args:[[:space:]]// p' "$1"
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# or
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perl -ne 'if(/^\s*(#|\/\/)\s*args:/){s/^\s*(#|\/\/)\s*args:\s*//; print $_; exit}' "$1"
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