nix-bitcoin/test/shellcheck.sh

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#!/usr/bin/env bash
set -euo pipefail
. "${BASH_SOURCE[0]%/*}/../helper/run-in-nix-env" "shellcheck findutils gnugrep" "$@"
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# Shellcheck all bash sources in this repo
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cd "${BASH_SOURCE[0]%/*}/.."
{
# Skip .git dir in all find commands
find . -type f ! -path './.git/*' -name '*.sh'
# Find files without extensions that have a shell shebang
find . -type f ! -path './.git/*' ! -name "*.*" -exec grep -lP '\A^#! */usr/bin/env (?:nix-shell|bash)' {} \;
} | while IFS= read -r path; do
echo "$path"
file=${path##*/}
dir=${path%/*}
# Switch working directory so that shellcheck can access external sources
# (via arg `--external-sources`)
pushd "$dir" > /dev/null
shellcheck --external-sources --shell bash "$file"
popd > /dev/null
done