forked from github/pre-commit-opentofu
chore: Use lib_getopt for all hooks and some style tweaks (#137)
This commit is contained in:
Robin Bowes
GitHub
parent
0c5cbb380b
commit
1d8af371d4
4 changed files with 99 additions and 1075 deletions
12
lib_getopt
12
lib_getopt
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@ -2,9 +2,9 @@
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getopt() {
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# pure-getopt, a drop-in replacement for GNU getopt in pure Bash.
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# version 1.4.3
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# version 1.4.4
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#
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# Copyright 2012-2018 Aron Griffis <aron@scampersand.com>
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# Copyright 2012-2020 Aron Griffis <aron@scampersand.com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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@ -37,7 +37,7 @@ getopt() {
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# "options -- parameters" on stdout.
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declare parsed status
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declare short long name flags
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declare short long='' name flags=''
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declare have_short=false
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# Synopsis from getopt man-page:
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@ -122,7 +122,7 @@ getopt() {
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return 4 ;;
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(-V|--version)
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echo "pure-getopt 1.4.3"
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echo "pure-getopt 1.4.4"
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return 0 ;;
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(--)
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@ -367,7 +367,7 @@ getopt() {
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# status 2.) If there is no match at all, prints a message on stderr
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# and returns 2.
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declare a q="$1"
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declare -a matches
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declare -a matches=()
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shift
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for a; do
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if [[ $q == "$a" ]]; then
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@ -410,7 +410,7 @@ getopt() {
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_getopt_quote() {
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# Quotes arguments with single quotes, escaping inner single quotes
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declare s space q=\'
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declare s space='' q=\'
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for s; do
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printf "$space'%s'" "${s//$q/$q\\$q$q}"
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space=' '
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@ -1,29 +1,54 @@
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#!/usr/bin/env bash
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set -e
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set -eo pipefail
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main() {
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initialize_
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parse_cmdline_ "$@"
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terraform_docs_ "$ARGS" "$FILES"
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}
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initialize_() {
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# get directory containing this script
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local dir
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local source
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source="${BASH_SOURCE[0]}"
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while [[ -L $source ]]; do # resolve $source until the file is no longer a symlink
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dir="$(cd -P "$(dirname "$source")" > /dev/null && pwd)"
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source="$(readlink "$source")"
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# if $source was a relative symlink, we need to resolve it relative to the path where the symlink file was located
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[[ $source != /* ]] && source="$dir/$source"
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done
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_SCRIPT_DIR="$(dirname "$source")"
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# source getopt function
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# shellcheck source=lib_getopt
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. "$_SCRIPT_DIR/lib_getopt"
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}
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parse_cmdline_() {
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declare argv
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argv=$(getopt -o a: --long args: -- "$@") || return
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eval "set -- $argv"
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declare args
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declare files
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for argv; do
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case $argv in
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-a | --args)
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shift
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args="$1"
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ARGS+=("$1")
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shift
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;;
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--)
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shift
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files="$@"
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FILES=("$@")
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break
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;;
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esac
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done
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}
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terraform_docs_() {
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local -r args="$1"
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local -r files="$2"
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local hack_terraform_docs
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hack_terraform_docs=$(terraform version | head -1 | grep -c 0.12) || true
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@ -47,6 +72,7 @@ main() {
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exit 1
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fi
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local tmp_file_awk
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tmp_file_awk=$(mktemp "${TMPDIR:-/tmp}/terraform-docs-XXXXXXXXXX")
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terraform_docs_awk "$tmp_file_awk"
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terraform_docs "$tmp_file_awk" "$args" "$files"
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@ -60,15 +86,15 @@ main() {
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}
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terraform_docs() {
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readonly terraform_docs_awk_file="$1"
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readonly args="$2"
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readonly files="$3"
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local -r terraform_docs_awk_file="$1"
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local -r args="$2"
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local -r files="$3"
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declare -a paths
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declare -a tfvars_files
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index=0
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local index=0
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local file_with_path
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for file_with_path in $files; do
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file_with_path="${file_with_path// /__REPLACED__SPACE__}"
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@ -81,9 +107,10 @@ terraform_docs() {
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((index += 1))
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done
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readonly tmp_file=$(mktemp)
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readonly text_file="README.md"
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local -r tmp_file=$(mktemp)
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local -r text_file="README.md"
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local path_uniq
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for path_uniq in $(echo "${paths[*]}" | tr ' ' '\n' | sort -u); do
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path_uniq="${path_uniq//__REPLACED__SPACE__/ }"
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@ -99,8 +126,10 @@ terraform_docs() {
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terraform-docs md $args ./ > "$tmp_file"
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else
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# Can't append extension for mktemp, so renaming instead
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local tmp_file_docs
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tmp_file_docs=$(mktemp "${TMPDIR:-/tmp}/terraform-docs-XXXXXXXXXX")
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mv "$tmp_file_docs" "$tmp_file_docs.tf"
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local tmp_file_docs_tf
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tmp_file_docs_tf="$tmp_file_docs.tf"
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awk -f "$terraform_docs_awk_file" ./*.tf > "$tmp_file_docs_tf"
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@ -122,7 +151,7 @@ terraform_docs() {
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}
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terraform_docs_awk() {
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readonly output_file=$1
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local -r output_file=$1
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cat << "EOF" > "$output_file"
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# This script converts Terraform 0.12 variables/outputs to something suitable for `terraform-docs`
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@ -280,525 +309,8 @@ EOF
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}
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getopt() {
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# pure-getopt, a drop-in replacement for GNU getopt in pure Bash.
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# version 1.4.3
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#
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# Copyright 2012-2018 Aron Griffis <aron@scampersand.com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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# global arrays
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declare -a ARGS=()
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declare -a FILES=()
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_getopt_main() {
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# Returns one of the following statuses:
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# 0 success
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# 1 error parsing parameters
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# 2 error in getopt invocation
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# 3 internal error
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# 4 reserved for -T
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#
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# For statuses 0 and 1, generates normalized and shell-quoted
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# "options -- parameters" on stdout.
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declare parsed status
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declare short long name flags
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declare have_short=false
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# Synopsis from getopt man-page:
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#
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# getopt optstring parameters
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# getopt [options] [--] optstring parameters
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# getopt [options] -o|--options optstring [options] [--] parameters
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#
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# The first form can be normalized to the third form which
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# _getopt_parse() understands. The second form can be recognized after
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# first parse when $short hasn't been set.
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if [[ -n ${GETOPT_COMPATIBLE+isset} || $1 == [^-]* ]]; then
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# Enable compatibility mode
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flags=c$flags
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# Normalize first to third synopsis form
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set -- -o "$1" -- "${@:2}"
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fi
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# First parse always uses flags=p since getopt always parses its own
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# arguments effectively in this mode.
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parsed=$(_getopt_parse getopt ahl:n:o:qQs:TuV \
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alternative,help,longoptions:,name:,options:,quiet,quiet-output,shell:,test,version \
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p "$@")
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status=$?
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if [[ $status != 0 ]]; then
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if [[ $status == 1 ]]; then
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echo "Try \`getopt --help' for more information." >&2
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# Since this is the first parse, convert status 1 to 2
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status=2
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fi
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return $status
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fi
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eval "set -- $parsed"
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while [[ $# -gt 0 ]]; do
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case $1 in
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-a | --alternative)
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flags=a$flags
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;;
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-h | --help)
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_getopt_help
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return 2 # as does GNU getopt
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;;
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-l | --longoptions)
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long="$long${long:+,}$2"
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shift
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;;
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-n | --name)
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name=$2
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shift
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;;
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-o | --options)
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short=$2
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have_short=true
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shift
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;;
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-q | --quiet)
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flags=q$flags
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;;
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-Q | --quiet-output)
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flags=Q$flags
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;;
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-s | --shell)
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case $2 in
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sh | bash)
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flags=${flags//t/}
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;;
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csh | tcsh)
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flags=t$flags
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;;
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*)
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echo 'getopt: unknown shell after -s or --shell argument' >&2
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echo "Try \`getopt --help' for more information." >&2
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return 2
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;;
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esac
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shift
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;;
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-u | --unquoted)
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flags=u$flags
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;;
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-T | --test)
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return 4
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;;
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-V | --version)
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echo "pure-getopt 1.4.3"
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return 0
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;;
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--)
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shift
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break
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;;
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esac
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shift
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done
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if ! $have_short; then
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# $short was declared but never set, not even to an empty string.
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# This implies the second form in the synopsis.
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if [[ $# == 0 ]]; then
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echo 'getopt: missing optstring argument' >&2
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echo "Try \`getopt --help' for more information." >&2
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return 2
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fi
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short=$1
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have_short=true
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shift
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fi
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if [[ $short == -* ]]; then
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# Leading dash means generate output in place rather than reordering,
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# unless we're already in compatibility mode.
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[[ $flags == *c* ]] || flags=i$flags
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short=${short#?}
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elif [[ $short == +* ]]; then
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# Leading plus means POSIXLY_CORRECT, unless we're already in
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# compatibility mode.
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[[ $flags == *c* ]] || flags=p$flags
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short=${short#?}
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fi
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# This should fire if POSIXLY_CORRECT is in the environment, even if
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# it's an empty string. That's the difference between :+ and +
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flags=${POSIXLY_CORRECT+p}$flags
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_getopt_parse "${name:-getopt}" "$short" "$long" "$flags" "$@"
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}
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_getopt_parse() {
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# Inner getopt parser, used for both first parse and second parse.
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# Returns 0 for success, 1 for error parsing, 3 for internal error.
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# In the case of status 1, still generates stdout with whatever could
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# be parsed.
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#
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# $flags is a string of characters with the following meanings:
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# a - alternative parsing mode
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# c - GETOPT_COMPATIBLE
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# i - generate output in place rather than reordering
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# p - POSIXLY_CORRECT
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# q - disable error reporting
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# Q - disable normal output
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# t - quote for csh/tcsh
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# u - unquoted output
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declare name="$1" short="$2" long="$3" flags="$4"
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shift 4
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# Split $long on commas, prepend double-dashes, strip colons;
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# for use with _getopt_resolve_abbrev
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declare -a longarr
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_getopt_split longarr "$long"
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longarr=("${longarr[@]/#/--}")
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longarr=("${longarr[@]%:}")
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longarr=("${longarr[@]%:}")
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# Parse and collect options and parameters
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declare -a opts params
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declare o alt_recycled=false error=0
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while [[ $# -gt 0 ]]; do
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case $1 in
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--)
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params=("${params[@]}" "${@:2}")
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break
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;;
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--*=*)
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o=${1%%=*}
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if ! o=$(_getopt_resolve_abbrev "$o" "${longarr[@]}"); then
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error=1
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elif [[ ,"$long", == *,"${o#--}"::,* ]]; then
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opts=("${opts[@]}" "$o" "${1#*=}")
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elif [[ ,"$long", == *,"${o#--}":,* ]]; then
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opts=("${opts[@]}" "$o" "${1#*=}")
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elif [[ ,"$long", == *,"${o#--}",* ]]; then
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if $alt_recycled; then o=${o#-}; fi
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_getopt_err "$name: option '$o' doesn't allow an argument"
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error=1
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else
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echo "getopt: assertion failed (1)" >&2
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return 3
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fi
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alt_recycled=false
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;;
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--?*)
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o=$1
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if ! o=$(_getopt_resolve_abbrev "$o" "${longarr[@]}"); then
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error=1
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elif [[ ,"$long", == *,"${o#--}",* ]]; then
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opts=("${opts[@]}" "$o")
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elif [[ ,"$long", == *,"${o#--}::",* ]]; then
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opts=("${opts[@]}" "$o" '')
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elif [[ ,"$long", == *,"${o#--}:",* ]]; then
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if [[ $# -ge 2 ]]; then
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shift
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opts=("${opts[@]}" "$o" "$1")
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else
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if $alt_recycled; then o=${o#-}; fi
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_getopt_err "$name: option '$o' requires an argument"
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error=1
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fi
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else
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echo "getopt: assertion failed (2)" >&2
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return 3
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fi
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alt_recycled=false
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;;
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-*)
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if [[ $flags == *a* ]]; then
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# Alternative parsing mode!
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# Try to handle as a long option if any of the following apply:
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# 1. There's an equals sign in the mix -x=3 or -xy=3
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# 2. There's 2+ letters and an abbreviated long match -xy
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# 3. There's a single letter and an exact long match
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# 4. There's a single letter and no short match
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o=${1::2} # temp for testing #4
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if [[ $1 == *=* || $1 == -?? || \
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,$long, == *,"${1#-}"[:,]* || \
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,$short, != *,"${o#-}"[:,]* ]]; then
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o=$(_getopt_resolve_abbrev "${1%%=*}" "${longarr[@]}" 2> /dev/null)
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case $? in
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0)
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# Unambiguous match. Let the long options parser handle
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# it, with a flag to get the right error message.
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set -- "-$1" "${@:2}"
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alt_recycled=true
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continue
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;;
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1)
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# Ambiguous match, generate error and continue.
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_getopt_resolve_abbrev "${1%%=*}" "${longarr[@]}" > /dev/null
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error=1
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shift
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continue
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;;
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2)
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# No match, fall through to single-character check.
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true
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;;
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*)
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echo "getopt: assertion failed (3)" >&2
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return 3
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;;
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esac
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fi
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fi
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o=${1::2}
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if [[ "$short" == *"${o#-}"::* ]]; then
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if [[ ${#1} -gt 2 ]]; then
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opts=("${opts[@]}" "$o" "${1:2}")
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else
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opts=("${opts[@]}" "$o" '')
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fi
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elif [[ "$short" == *"${o#-}":* ]]; then
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if [[ ${#1} -gt 2 ]]; then
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opts=("${opts[@]}" "$o" "${1:2}")
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elif [[ $# -ge 2 ]]; then
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shift
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opts=("${opts[@]}" "$o" "$1")
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else
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_getopt_err "$name: option requires an argument -- '${o#-}'"
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error=1
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fi
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elif [[ "$short" == *"${o#-}"* ]]; then
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opts=("${opts[@]}" "$o")
|
||||
if [[ ${#1} -gt 2 ]]; then
|
||||
set -- "$o" "-${1:2}" "${@:2}"
|
||||
fi
|
||||
else
|
||||
if [[ $flags == *a* ]]; then
|
||||
# Alternative parsing mode! Report on the entire failed
|
||||
# option. GNU includes =value but we omit it for sanity with
|
||||
# very long values.
|
||||
_getopt_err "$name: unrecognized option '${1%%=*}'"
|
||||
else
|
||||
_getopt_err "$name: invalid option -- '${o#-}'"
|
||||
if [[ ${#1} -gt 2 ]]; then
|
||||
set -- "$o" "-${1:2}" "${@:2}"
|
||||
fi
|
||||
fi
|
||||
error=1
|
||||
fi
|
||||
;;
|
||||
|
||||
*)
|
||||
# GNU getopt in-place mode (leading dash on short options)
|
||||
# overrides POSIXLY_CORRECT
|
||||
if [[ $flags == *i* ]]; then
|
||||
opts=("${opts[@]}" "$1")
|
||||
elif [[ $flags == *p* ]]; then
|
||||
params=("${params[@]}" "$@")
|
||||
break
|
||||
else
|
||||
params=("${params[@]}" "$1")
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
shift
|
||||
done
|
||||
|
||||
if [[ $flags == *Q* ]]; then
|
||||
true # generate no output
|
||||
else
|
||||
echo -n ' '
|
||||
if [[ $flags == *[cu]* ]]; then
|
||||
printf '%s -- %s' "${opts[*]}" "${params[*]}"
|
||||
else
|
||||
if [[ $flags == *t* ]]; then
|
||||
_getopt_quote_csh "${opts[@]}" -- "${params[@]}"
|
||||
else
|
||||
_getopt_quote "${opts[@]}" -- "${params[@]}"
|
||||
fi
|
||||
fi
|
||||
echo
|
||||
fi
|
||||
|
||||
return $error
|
||||
}
|
||||
|
||||
_getopt_err() {
|
||||
if [[ $flags != *q* ]]; then
|
||||
printf '%s\n' "$1" >&2
|
||||
fi
|
||||
}
|
||||
|
||||
_getopt_resolve_abbrev() {
|
||||
# Resolves an abbrevation from a list of possibilities.
|
||||
# If the abbreviation is unambiguous, echoes the expansion on stdout
|
||||
# and returns 0. If the abbreviation is ambiguous, prints a message on
|
||||
# stderr and returns 1. (For first parse this should convert to exit
|
||||
# status 2.) If there is no match at all, prints a message on stderr
|
||||
# and returns 2.
|
||||
declare a q="$1"
|
||||
declare -a matches
|
||||
shift
|
||||
for a; do
|
||||
if [[ $q == "$a" ]]; then
|
||||
# Exact match. Squash any other partial matches.
|
||||
matches=("$a")
|
||||
break
|
||||
elif [[ $flags == *a* && $q == -[^-]* && $a == -"$q" ]]; then
|
||||
# Exact alternative match. Squash any other partial matches.
|
||||
matches=("$a")
|
||||
break
|
||||
elif [[ $a == "$q"* ]]; then
|
||||
# Abbreviated match.
|
||||
matches=("${matches[@]}" "$a")
|
||||
elif [[ $flags == *a* && $q == -[^-]* && $a == -"$q"* ]]; then
|
||||
# Abbreviated alternative match.
|
||||
matches=("${matches[@]}" "${a#-}")
|
||||
fi
|
||||
done
|
||||
case ${#matches[@]} in
|
||||
0)
|
||||
[[ $flags == *q* ]] ||
|
||||
printf "$name: unrecognized option %s\\n" \
|
||||
"$(_getopt_quote "$q")" >&2
|
||||
|
||||
return 2
|
||||
;;
|
||||
1)
|
||||
printf '%s' "${matches[0]}"
|
||||
return 0
|
||||
;;
|
||||
*)
|
||||
[[ $flags == *q* ]] ||
|
||||
printf "$name: option %s is ambiguous; possibilities: %s\\n" \
|
||||
"$(_getopt_quote "$q")" "$(_getopt_quote "${matches[@]}")" >&2
|
||||
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
_getopt_split() {
|
||||
# Splits $2 at commas to build array specified by $1
|
||||
declare IFS=,
|
||||
eval "$1=( \$2 )"
|
||||
}
|
||||
|
||||
_getopt_quote() {
|
||||
# Quotes arguments with single quotes, escaping inner single quotes
|
||||
declare s space q=\'
|
||||
for s; do
|
||||
printf "$space'%s'" "${s//$q/$q\\$q$q}"
|
||||
space=' '
|
||||
done
|
||||
}
|
||||
|
||||
_getopt_quote_csh() {
|
||||
# Quotes arguments with single quotes, escaping inner single quotes,
|
||||
# bangs, backslashes and newlines
|
||||
declare s i c space
|
||||
for s; do
|
||||
echo -n "$space'"
|
||||
for ((i = 0; i < ${#s}; i++)); do
|
||||
c=${s:i:1}
|
||||
case $c in
|
||||
\\ | \' | !)
|
||||
echo -n "'\\$c'"
|
||||
;;
|
||||
$'\n')
|
||||
echo -n "\\$c"
|
||||
;;
|
||||
*)
|
||||
echo -n "$c"
|
||||
;;
|
||||
esac
|
||||
done
|
||||
echo -n \'
|
||||
space=' '
|
||||
done
|
||||
}
|
||||
|
||||
_getopt_help() {
|
||||
cat <<- EOT >&2
|
||||
|
||||
Usage:
|
||||
getopt <optstring> <parameters>
|
||||
getopt [options] [--] <optstring> <parameters>
|
||||
getopt [options] -o|--options <optstring> [options] [--] <parameters>
|
||||
|
||||
Parse command options.
|
||||
|
||||
Options:
|
||||
-a, --alternative allow long options starting with single -
|
||||
-l, --longoptions <longopts> the long options to be recognized
|
||||
-n, --name <progname> the name under which errors are reported
|
||||
-o, --options <optstring> the short options to be recognized
|
||||
-q, --quiet disable error reporting by getopt(3)
|
||||
-Q, --quiet-output no normal output
|
||||
-s, --shell <shell> set quoting conventions to those of <shell>
|
||||
-T, --test test for getopt(1) version
|
||||
-u, --unquoted do not quote the output
|
||||
|
||||
-h, --help display this help and exit
|
||||
-V, --version output version information and exit
|
||||
|
||||
For more details see getopt(1).
|
||||
EOT
|
||||
}
|
||||
|
||||
_getopt_version_check() {
|
||||
if [[ -z $BASH_VERSION ]]; then
|
||||
echo "getopt: unknown version of bash might not be compatible" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
# This is a lexical comparison that should be sufficient forever.
|
||||
if [[ $BASH_VERSION < 2.05b ]]; then
|
||||
echo "getopt: bash $BASH_VERSION might not be compatible" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
_getopt_version_check
|
||||
_getopt_main "$@"
|
||||
declare status=$?
|
||||
unset -f _getopt_main _getopt_err _getopt_parse _getopt_quote \
|
||||
_getopt_quote_csh _getopt_resolve_abbrev _getopt_split _getopt_help \
|
||||
_getopt_version_check
|
||||
return $status
|
||||
}
|
||||
|
||||
[[ $BASH_SOURCE != "$0" ]] || main "$@"
|
||||
[[ ${BASH_SOURCE[0]} != "$0" ]] || main "$@"
|
||||
|
|
|
|||
|
|
@ -1,551 +1,54 @@
|
|||
#!/usr/bin/env bash
|
||||
set -e
|
||||
set -eo pipefail
|
||||
|
||||
main() {
|
||||
initialize_
|
||||
parse_cmdline_ "$@"
|
||||
|
||||
# Don't pass any files tfsec will recurse directories anyway.
|
||||
tfsec "$ARGS" .
|
||||
}
|
||||
|
||||
initialize_() {
|
||||
# get directory containing this script
|
||||
local dir
|
||||
local source
|
||||
source="${BASH_SOURCE[0]}"
|
||||
while [[ -L $source ]]; do # resolve $source until the file is no longer a symlink
|
||||
dir="$(cd -P "$(dirname "$source")" > /dev/null && pwd)"
|
||||
source="$(readlink "$source")"
|
||||
# if $source was a relative symlink, we need to resolve it relative to the path where the symlink file was located
|
||||
[[ $source != /* ]] && source="$dir/$source"
|
||||
done
|
||||
_SCRIPT_DIR="$(dirname "$source")"
|
||||
|
||||
# source getopt function
|
||||
# shellcheck source=lib_getopt
|
||||
. "$_SCRIPT_DIR/lib_getopt"
|
||||
}
|
||||
|
||||
parse_cmdline_() {
|
||||
declare argv
|
||||
argv=$(getopt -o a: --long args: -- "$@") || return
|
||||
eval "set -- $argv"
|
||||
|
||||
declare args
|
||||
declare files
|
||||
|
||||
for argv; do
|
||||
case $argv in
|
||||
-a | --args)
|
||||
shift
|
||||
args="$1"
|
||||
ARGS+=("$1")
|
||||
shift
|
||||
;;
|
||||
--)
|
||||
shift
|
||||
files="$@"
|
||||
# ignore any parameters, as they're not used
|
||||
break
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
tfsec_ "$args" "$files"
|
||||
}
|
||||
|
||||
tfsec_() {
|
||||
# Ignore $files because tfsec will recurse directories anyway.
|
||||
tfsec $args .
|
||||
}
|
||||
# global arrays
|
||||
declare -a ARGS=()
|
||||
|
||||
getopt() {
|
||||
# pure-getopt, a drop-in replacement for GNU getopt in pure Bash.
|
||||
# version 1.4.3
|
||||
#
|
||||
# Copyright 2012-2018 Aron Griffis <aron@scampersand.com>
|
||||
#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining
|
||||
# a copy of this software and associated documentation files (the
|
||||
# "Software"), to deal in the Software without restriction, including
|
||||
# without limitation the rights to use, copy, modify, merge, publish,
|
||||
# distribute, sublicense, and/or sell copies of the Software, and to
|
||||
# permit persons to whom the Software is furnished to do so, subject to
|
||||
# the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included
|
||||
# in all copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||||
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
|
||||
_getopt_main() {
|
||||
# Returns one of the following statuses:
|
||||
# 0 success
|
||||
# 1 error parsing parameters
|
||||
# 2 error in getopt invocation
|
||||
# 3 internal error
|
||||
# 4 reserved for -T
|
||||
#
|
||||
# For statuses 0 and 1, generates normalized and shell-quoted
|
||||
# "options -- parameters" on stdout.
|
||||
|
||||
declare parsed status
|
||||
declare short long name flags
|
||||
declare have_short=false
|
||||
|
||||
# Synopsis from getopt man-page:
|
||||
#
|
||||
# getopt optstring parameters
|
||||
# getopt [options] [--] optstring parameters
|
||||
# getopt [options] -o|--options optstring [options] [--] parameters
|
||||
#
|
||||
# The first form can be normalized to the third form which
|
||||
# _getopt_parse() understands. The second form can be recognized after
|
||||
# first parse when $short hasn't been set.
|
||||
|
||||
if [[ -n ${GETOPT_COMPATIBLE+isset} || $1 == [^-]* ]]; then
|
||||
# Enable compatibility mode
|
||||
flags=c$flags
|
||||
# Normalize first to third synopsis form
|
||||
set -- -o "$1" -- "${@:2}"
|
||||
fi
|
||||
|
||||
# First parse always uses flags=p since getopt always parses its own
|
||||
# arguments effectively in this mode.
|
||||
parsed=$(_getopt_parse getopt ahl:n:o:qQs:TuV \
|
||||
alternative,help,longoptions:,name:,options:,quiet,quiet-output,shell:,test,version \
|
||||
p "$@")
|
||||
status=$?
|
||||
if [[ $status != 0 ]]; then
|
||||
if [[ $status == 1 ]]; then
|
||||
echo "Try \`getopt --help' for more information." >&2
|
||||
# Since this is the first parse, convert status 1 to 2
|
||||
status=2
|
||||
fi
|
||||
return $status
|
||||
fi
|
||||
eval "set -- $parsed"
|
||||
|
||||
while [[ $# -gt 0 ]]; do
|
||||
case $1 in
|
||||
-a | --alternative)
|
||||
flags=a$flags
|
||||
;;
|
||||
|
||||
-h | --help)
|
||||
_getopt_help
|
||||
return 2 # as does GNU getopt
|
||||
;;
|
||||
|
||||
-l | --longoptions)
|
||||
long="$long${long:+,}$2"
|
||||
shift
|
||||
;;
|
||||
|
||||
-n | --name)
|
||||
name=$2
|
||||
shift
|
||||
;;
|
||||
|
||||
-o | --options)
|
||||
short=$2
|
||||
have_short=true
|
||||
shift
|
||||
;;
|
||||
|
||||
-q | --quiet)
|
||||
flags=q$flags
|
||||
;;
|
||||
|
||||
-Q | --quiet-output)
|
||||
flags=Q$flags
|
||||
;;
|
||||
|
||||
-s | --shell)
|
||||
case $2 in
|
||||
sh | bash)
|
||||
flags=${flags//t/}
|
||||
;;
|
||||
csh | tcsh)
|
||||
flags=t$flags
|
||||
;;
|
||||
*)
|
||||
echo 'getopt: unknown shell after -s or --shell argument' >&2
|
||||
echo "Try \`getopt --help' for more information." >&2
|
||||
return 2
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
;;
|
||||
|
||||
-u | --unquoted)
|
||||
flags=u$flags
|
||||
;;
|
||||
|
||||
-T | --test)
|
||||
return 4
|
||||
;;
|
||||
|
||||
-V | --version)
|
||||
echo "pure-getopt 1.4.3"
|
||||
return 0
|
||||
;;
|
||||
|
||||
--)
|
||||
shift
|
||||
break
|
||||
;;
|
||||
esac
|
||||
|
||||
shift
|
||||
done
|
||||
|
||||
if ! $have_short; then
|
||||
# $short was declared but never set, not even to an empty string.
|
||||
# This implies the second form in the synopsis.
|
||||
if [[ $# == 0 ]]; then
|
||||
echo 'getopt: missing optstring argument' >&2
|
||||
echo "Try \`getopt --help' for more information." >&2
|
||||
return 2
|
||||
fi
|
||||
short=$1
|
||||
have_short=true
|
||||
shift
|
||||
fi
|
||||
|
||||
if [[ $short == -* ]]; then
|
||||
# Leading dash means generate output in place rather than reordering,
|
||||
# unless we're already in compatibility mode.
|
||||
[[ $flags == *c* ]] || flags=i$flags
|
||||
short=${short#?}
|
||||
elif [[ $short == +* ]]; then
|
||||
# Leading plus means POSIXLY_CORRECT, unless we're already in
|
||||
# compatibility mode.
|
||||
[[ $flags == *c* ]] || flags=p$flags
|
||||
short=${short#?}
|
||||
fi
|
||||
|
||||
# This should fire if POSIXLY_CORRECT is in the environment, even if
|
||||
# it's an empty string. That's the difference between :+ and +
|
||||
flags=${POSIXLY_CORRECT+p}$flags
|
||||
|
||||
_getopt_parse "${name:-getopt}" "$short" "$long" "$flags" "$@"
|
||||
}
|
||||
|
||||
_getopt_parse() {
|
||||
# Inner getopt parser, used for both first parse and second parse.
|
||||
# Returns 0 for success, 1 for error parsing, 3 for internal error.
|
||||
# In the case of status 1, still generates stdout with whatever could
|
||||
# be parsed.
|
||||
#
|
||||
# $flags is a string of characters with the following meanings:
|
||||
# a - alternative parsing mode
|
||||
# c - GETOPT_COMPATIBLE
|
||||
# i - generate output in place rather than reordering
|
||||
# p - POSIXLY_CORRECT
|
||||
# q - disable error reporting
|
||||
# Q - disable normal output
|
||||
# t - quote for csh/tcsh
|
||||
# u - unquoted output
|
||||
|
||||
declare name="$1" short="$2" long="$3" flags="$4"
|
||||
shift 4
|
||||
|
||||
# Split $long on commas, prepend double-dashes, strip colons;
|
||||
# for use with _getopt_resolve_abbrev
|
||||
declare -a longarr
|
||||
_getopt_split longarr "$long"
|
||||
longarr=("${longarr[@]/#/--}")
|
||||
longarr=("${longarr[@]%:}")
|
||||
longarr=("${longarr[@]%:}")
|
||||
|
||||
# Parse and collect options and parameters
|
||||
declare -a opts params
|
||||
declare o alt_recycled=false error=0
|
||||
|
||||
while [[ $# -gt 0 ]]; do
|
||||
case $1 in
|
||||
--)
|
||||
params=("${params[@]}" "${@:2}")
|
||||
break
|
||||
;;
|
||||
|
||||
--*=*)
|
||||
o=${1%%=*}
|
||||
if ! o=$(_getopt_resolve_abbrev "$o" "${longarr[@]}"); then
|
||||
error=1
|
||||
elif [[ ,"$long", == *,"${o#--}"::,* ]]; then
|
||||
opts=("${opts[@]}" "$o" "${1#*=}")
|
||||
elif [[ ,"$long", == *,"${o#--}":,* ]]; then
|
||||
opts=("${opts[@]}" "$o" "${1#*=}")
|
||||
elif [[ ,"$long", == *,"${o#--}",* ]]; then
|
||||
if $alt_recycled; then o=${o#-}; fi
|
||||
_getopt_err "$name: option '$o' doesn't allow an argument"
|
||||
error=1
|
||||
else
|
||||
echo "getopt: assertion failed (1)" >&2
|
||||
return 3
|
||||
fi
|
||||
alt_recycled=false
|
||||
;;
|
||||
|
||||
--?*)
|
||||
o=$1
|
||||
if ! o=$(_getopt_resolve_abbrev "$o" "${longarr[@]}"); then
|
||||
error=1
|
||||
elif [[ ,"$long", == *,"${o#--}",* ]]; then
|
||||
opts=("${opts[@]}" "$o")
|
||||
elif [[ ,"$long", == *,"${o#--}::",* ]]; then
|
||||
opts=("${opts[@]}" "$o" '')
|
||||
elif [[ ,"$long", == *,"${o#--}:",* ]]; then
|
||||
if [[ $# -ge 2 ]]; then
|
||||
shift
|
||||
opts=("${opts[@]}" "$o" "$1")
|
||||
else
|
||||
if $alt_recycled; then o=${o#-}; fi
|
||||
_getopt_err "$name: option '$o' requires an argument"
|
||||
error=1
|
||||
fi
|
||||
else
|
||||
echo "getopt: assertion failed (2)" >&2
|
||||
return 3
|
||||
fi
|
||||
alt_recycled=false
|
||||
;;
|
||||
|
||||
-*)
|
||||
if [[ $flags == *a* ]]; then
|
||||
# Alternative parsing mode!
|
||||
# Try to handle as a long option if any of the following apply:
|
||||
# 1. There's an equals sign in the mix -x=3 or -xy=3
|
||||
# 2. There's 2+ letters and an abbreviated long match -xy
|
||||
# 3. There's a single letter and an exact long match
|
||||
# 4. There's a single letter and no short match
|
||||
o=${1::2} # temp for testing #4
|
||||
if [[ $1 == *=* || $1 == -?? || \
|
||||
,$long, == *,"${1#-}"[:,]* || \
|
||||
,$short, != *,"${o#-}"[:,]* ]]; then
|
||||
o=$(_getopt_resolve_abbrev "${1%%=*}" "${longarr[@]}" 2> /dev/null)
|
||||
case $? in
|
||||
0)
|
||||
# Unambiguous match. Let the long options parser handle
|
||||
# it, with a flag to get the right error message.
|
||||
set -- "-$1" "${@:2}"
|
||||
alt_recycled=true
|
||||
continue
|
||||
;;
|
||||
1)
|
||||
# Ambiguous match, generate error and continue.
|
||||
_getopt_resolve_abbrev "${1%%=*}" "${longarr[@]}" > /dev/null
|
||||
error=1
|
||||
shift
|
||||
continue
|
||||
;;
|
||||
2)
|
||||
# No match, fall through to single-character check.
|
||||
true
|
||||
;;
|
||||
*)
|
||||
echo "getopt: assertion failed (3)" >&2
|
||||
return 3
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
|
||||
o=${1::2}
|
||||
if [[ "$short" == *"${o#-}"::* ]]; then
|
||||
if [[ ${#1} -gt 2 ]]; then
|
||||
opts=("${opts[@]}" "$o" "${1:2}")
|
||||
else
|
||||
opts=("${opts[@]}" "$o" '')
|
||||
fi
|
||||
elif [[ "$short" == *"${o#-}":* ]]; then
|
||||
if [[ ${#1} -gt 2 ]]; then
|
||||
opts=("${opts[@]}" "$o" "${1:2}")
|
||||
elif [[ $# -ge 2 ]]; then
|
||||
shift
|
||||
opts=("${opts[@]}" "$o" "$1")
|
||||
else
|
||||
_getopt_err "$name: option requires an argument -- '${o#-}'"
|
||||
error=1
|
||||
fi
|
||||
elif [[ "$short" == *"${o#-}"* ]]; then
|
||||
opts=("${opts[@]}" "$o")
|
||||
if [[ ${#1} -gt 2 ]]; then
|
||||
set -- "$o" "-${1:2}" "${@:2}"
|
||||
fi
|
||||
else
|
||||
if [[ $flags == *a* ]]; then
|
||||
# Alternative parsing mode! Report on the entire failed
|
||||
# option. GNU includes =value but we omit it for sanity with
|
||||
# very long values.
|
||||
_getopt_err "$name: unrecognized option '${1%%=*}'"
|
||||
else
|
||||
_getopt_err "$name: invalid option -- '${o#-}'"
|
||||
if [[ ${#1} -gt 2 ]]; then
|
||||
set -- "$o" "-${1:2}" "${@:2}"
|
||||
fi
|
||||
fi
|
||||
error=1
|
||||
fi
|
||||
;;
|
||||
|
||||
*)
|
||||
# GNU getopt in-place mode (leading dash on short options)
|
||||
# overrides POSIXLY_CORRECT
|
||||
if [[ $flags == *i* ]]; then
|
||||
opts=("${opts[@]}" "$1")
|
||||
elif [[ $flags == *p* ]]; then
|
||||
params=("${params[@]}" "$@")
|
||||
break
|
||||
else
|
||||
params=("${params[@]}" "$1")
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
shift
|
||||
done
|
||||
|
||||
if [[ $flags == *Q* ]]; then
|
||||
true # generate no output
|
||||
else
|
||||
echo -n ' '
|
||||
if [[ $flags == *[cu]* ]]; then
|
||||
printf '%s -- %s' "${opts[*]}" "${params[*]}"
|
||||
else
|
||||
if [[ $flags == *t* ]]; then
|
||||
_getopt_quote_csh "${opts[@]}" -- "${params[@]}"
|
||||
else
|
||||
_getopt_quote "${opts[@]}" -- "${params[@]}"
|
||||
fi
|
||||
fi
|
||||
echo
|
||||
fi
|
||||
|
||||
return $error
|
||||
}
|
||||
|
||||
_getopt_err() {
|
||||
if [[ $flags != *q* ]]; then
|
||||
printf '%s\n' "$1" >&2
|
||||
fi
|
||||
}
|
||||
|
||||
_getopt_resolve_abbrev() {
|
||||
# Resolves an abbrevation from a list of possibilities.
|
||||
# If the abbreviation is unambiguous, echoes the expansion on stdout
|
||||
# and returns 0. If the abbreviation is ambiguous, prints a message on
|
||||
# stderr and returns 1. (For first parse this should convert to exit
|
||||
# status 2.) If there is no match at all, prints a message on stderr
|
||||
# and returns 2.
|
||||
declare a q="$1"
|
||||
declare -a matches
|
||||
shift
|
||||
for a; do
|
||||
if [[ $q == "$a" ]]; then
|
||||
# Exact match. Squash any other partial matches.
|
||||
matches=("$a")
|
||||
break
|
||||
elif [[ $flags == *a* && $q == -[^-]* && $a == -"$q" ]]; then
|
||||
# Exact alternative match. Squash any other partial matches.
|
||||
matches=("$a")
|
||||
break
|
||||
elif [[ $a == "$q"* ]]; then
|
||||
# Abbreviated match.
|
||||
matches=("${matches[@]}" "$a")
|
||||
elif [[ $flags == *a* && $q == -[^-]* && $a == -"$q"* ]]; then
|
||||
# Abbreviated alternative match.
|
||||
matches=("${matches[@]}" "${a#-}")
|
||||
fi
|
||||
done
|
||||
case ${#matches[@]} in
|
||||
0)
|
||||
[[ $flags == *q* ]] ||
|
||||
printf "$name: unrecognized option %s\\n" \
|
||||
"$(_getopt_quote "$q")" >&2
|
||||
|
||||
return 2
|
||||
;;
|
||||
1)
|
||||
printf '%s' "${matches[0]}"
|
||||
return 0
|
||||
;;
|
||||
*)
|
||||
[[ $flags == *q* ]] ||
|
||||
printf "$name: option %s is ambiguous; possibilities: %s\\n" \
|
||||
"$(_getopt_quote "$q")" "$(_getopt_quote "${matches[@]}")" >&2
|
||||
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
_getopt_split() {
|
||||
# Splits $2 at commas to build array specified by $1
|
||||
declare IFS=,
|
||||
eval "$1=( \$2 )"
|
||||
}
|
||||
|
||||
_getopt_quote() {
|
||||
# Quotes arguments with single quotes, escaping inner single quotes
|
||||
declare s space q=\'
|
||||
for s; do
|
||||
printf "$space'%s'" "${s//$q/$q\\$q$q}"
|
||||
space=' '
|
||||
done
|
||||
}
|
||||
|
||||
_getopt_quote_csh() {
|
||||
# Quotes arguments with single quotes, escaping inner single quotes,
|
||||
# bangs, backslashes and newlines
|
||||
declare s i c space
|
||||
for s; do
|
||||
echo -n "$space'"
|
||||
for ((i = 0; i < ${#s}; i++)); do
|
||||
c=${s:i:1}
|
||||
case $c in
|
||||
\\ | \' | !)
|
||||
echo -n "'\\$c'"
|
||||
;;
|
||||
$'\n')
|
||||
echo -n "\\$c"
|
||||
;;
|
||||
*)
|
||||
echo -n "$c"
|
||||
;;
|
||||
esac
|
||||
done
|
||||
echo -n \'
|
||||
space=' '
|
||||
done
|
||||
}
|
||||
|
||||
_getopt_help() {
|
||||
cat <<- EOT >&2
|
||||
Usage:
|
||||
getopt <optstring> <parameters>
|
||||
getopt [options] [--] <optstring> <parameters>
|
||||
getopt [options] -o|--options <optstring> [options] [--] <parameters>
|
||||
Parse command options.
|
||||
Options:
|
||||
-a, --alternative allow long options starting with single -
|
||||
-l, --longoptions <longopts> the long options to be recognized
|
||||
-n, --name <progname> the name under which errors are reported
|
||||
-o, --options <optstring> the short options to be recognized
|
||||
-q, --quiet disable error reporting by getopt(3)
|
||||
-Q, --quiet-output no normal output
|
||||
-s, --shell <shell> set quoting conventions to those of <shell>
|
||||
-T, --test test for getopt(1) version
|
||||
-u, --unquoted do not quote the output
|
||||
-h, --help display this help and exit
|
||||
-V, --version output version information and exit
|
||||
For more details see getopt(1).
|
||||
EOT
|
||||
}
|
||||
|
||||
_getopt_version_check() {
|
||||
if [[ -z $BASH_VERSION ]]; then
|
||||
echo "getopt: unknown version of bash might not be compatible" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
# This is a lexical comparison that should be sufficient forever.
|
||||
if [[ $BASH_VERSION < 2.05b ]]; then
|
||||
echo "getopt: bash $BASH_VERSION might not be compatible" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
_getopt_version_check
|
||||
_getopt_main "$@"
|
||||
declare status=$?
|
||||
unset -f _getopt_main _getopt_err _getopt_parse _getopt_quote \
|
||||
_getopt_quote_csh _getopt_resolve_abbrev _getopt_split _getopt_help \
|
||||
_getopt_version_check
|
||||
return $status
|
||||
}
|
||||
|
||||
[[ $BASH_SOURCE != "$0" ]] || main "$@"
|
||||
[[ ${BASH_SOURCE[0]} != "$0" ]] || main "$@"
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
#!/usr/bin/env bash
|
||||
set -e
|
||||
set -eo pipefail
|
||||
|
||||
main() {
|
||||
initialize_
|
||||
|
|
@ -54,14 +54,19 @@ parse_cmdline_() {
|
|||
terraform_validate_() {
|
||||
|
||||
# Setup environment variables
|
||||
local var var_name var_value
|
||||
for var in "${ENVS[@]}"; do
|
||||
export "${!var}"
|
||||
var_name="${var%%=*}"
|
||||
var_value="${var#*=}"
|
||||
# shellcheck disable=SC2086
|
||||
export $var_name="$var_value"
|
||||
done
|
||||
|
||||
declare -a paths
|
||||
index=0
|
||||
error=0
|
||||
local index=0
|
||||
local error=0
|
||||
|
||||
local file_with_path
|
||||
for file_with_path in "${FILES[@]}"; do
|
||||
file_with_path="${file_with_path// /__REPLACED__SPACE__}"
|
||||
|
||||
|
|
@ -69,12 +74,15 @@ terraform_validate_() {
|
|||
((index += 1))
|
||||
done
|
||||
|
||||
local path_uniq
|
||||
for path_uniq in $(echo "${paths[*]}" | tr ' ' '\n' | sort -u); do
|
||||
path_uniq="${path_uniq//__REPLACED__SPACE__/ }"
|
||||
|
||||
if [[ -n "$(find "$path_uniq" -maxdepth 1 -name '*.tf' -print -quit)" ]]; then
|
||||
|
||||
local starting_path
|
||||
starting_path=$(realpath "$path_uniq")
|
||||
local terraform_path
|
||||
terraform_path="$path_uniq"
|
||||
|
||||
# Find the relevant .terraform directory (indicating a 'terraform init'),
|
||||
|
|
@ -87,6 +95,7 @@ terraform_validate_() {
|
|||
fi
|
||||
done
|
||||
|
||||
local validate_path
|
||||
validate_path="${path_uniq#"$terraform_path"}"
|
||||
|
||||
# Change to the directory that has been initialized, run validation, then
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue