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90 lines
2.3 KiB
Bash
90 lines
2.3 KiB
Bash
#!/usr/bin/env bash
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# shellcheck disable=SC2230
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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: 2016-01-22 20:54:53 +0000 (Fri, 22 Jan 2016)
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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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# This really only checks basic syntax, if you're made command errors this won't catch it
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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# shellcheck source=lib/utils.sh
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. "$srcdir/lib/utils.sh"
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if [ $# -eq 0 ]; then
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if [ -z "$(find "${1:-.}" -type f -iname '*.sh')" ]; then
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return 0 &>/dev/null || :
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exit 0
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fi
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fi
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section "Shell Syntax Checks"
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check_shell_syntax(){
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echo -n "checking shell syntax: $1 "
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if grep -q '#!/bin/bas[h]' "$1"; then
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# quotes in middle disrupt warning on our own script
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echo "WARNING: '#!""/bin/bash' detected, consider using '#!/usr/bin/env bash' instead"
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fi
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bash -n "$1"
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if type -P shellcheck &>/dev/null; then
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local basename="${1##*/}"
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local dirname
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dirname="$(dirname "$1")"
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# this allows following source hints relative to the source file to be safe to run from any $PWD
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if ! pushd "$dirname" &>/dev/null; then
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echo "ERROR: failed to pushd to $dirname"
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exit 1
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fi
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# -x allows to follow source hints for files not given as arguments
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shellcheck -x "$basename" || :
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if ! popd &>/dev/null; then
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echo "ERROR: failed to popd from $dirname"
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fi
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fi
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echo "=> OK"
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}
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recurse_dir(){
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for x in $(find "${1:-.}" -type f -iname '*.sh' | sort); do
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isExcluded "$x" && continue
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[[ "$x" =~ ${EXCLUDED:-} ]] && continue
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check_shell_syntax "$x"
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done
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}
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start_time="$(start_timer)"
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if ! type -P shellcheck &>/dev/null; then
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echo "WARNING: shellcheck not installed, will only do basic checks"
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echo
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fi
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if [ $# -gt 0 ]; then
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for x in "$@"; do
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if [ -d "$x" ]; then
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recurse_dir "$x"
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else
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check_shell_syntax "$x"
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fi
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done
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else
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recurse_dir .
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fi
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time_taken "$start_time"
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section2 "All Shell programs passed syntax check"
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echo
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