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#!/usr/bin/env bash
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# Copyright The Helm Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -euo pipefail
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source scripts/util.sh
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if LANG=C sed --help 2>&1 | grep -q GNU; then
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SED="sed"
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elif which gsed &>/dev/null; then
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SED="gsed"
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else
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echo "Failed to find GNU sed as sed or gsed. If you are on Mac: brew install gnu-sed." >&2
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exit 1
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fi
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kube::util::ensure-temp-dir
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export HELM_NO_PLUGINS=1
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# Reset Helm Home because it is used in the generation of docs.
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OLD_HELM_HOME=${HELM_HOME:-}
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HELM_HOME="$HOME/.helm"
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bin/helm init
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mkdir -p ${KUBE_TEMP}/docs/helm
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bin/helm docs --dir ${KUBE_TEMP}/docs/helm
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HELM_HOME=$OLD_HELM_HOME
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FILES=$(find ${KUBE_TEMP} -type f)
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${SED} -i -e "s:${HOME}:~:" ${FILES}
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ret=0
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for i in ${FILES}; do
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diff -NauprB -I 'Auto generated' ${i} $(echo ${i} | ${SED} "s:${KUBE_TEMP}/::") || ret=$?
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done
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if [[ $ret -eq 0 ]]; then
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echo "helm docs up to date."
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else
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echo "helm docs are out of date. Please run \"make docs\""
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exit 1
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fi
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