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| -rw-r--r-- | _tils/2020-12-15-awk-snippet-shellcheck-all-scripts-in-a-repository.md | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/_tils/2020-12-15-awk-snippet-shellcheck-all-scripts-in-a-repository.md b/_tils/2020-12-15-awk-snippet-shellcheck-all-scripts-in-a-repository.md index 91ab22e..2b434b4 100644 --- a/_tils/2020-12-15-awk-snippet-shellcheck-all-scripts-in-a-repository.md +++ b/_tils/2020-12-15-awk-snippet-shellcheck-all-scripts-in-a-repository.md @@ -150,5 +150,21 @@ Also when reviewing the text of this article, I found that `{ nextfile }` is a GNU Awk extension. It would be an improvement if `assert-shellcheck.sh` relied on the POSIX subset of Awk for working correctly. +## *Update* + +After publishing, I could remove `{ nextfile }` and even make the script +simpler: + +```shell +#!/usr/sh +set -eu + +git ls-files -z | \ + xargs -0 awk 'FNR==1 && /^#!\// { print FILENAME }' | \ + xargs shellcheck +``` + +Now both the shell and Awk usage are POSIX compatible. + [awk-20min]: https://ferd.ca/awk-in-20-minutes.html [shellcheck]: https://www.shellcheck.net/ |