86 lines
2.3 KiB
Bash
86 lines
2.3 KiB
Bash
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#!/bin/bash
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#
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# Copyright 2023 The original 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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#
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set -eo pipefail
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SOURCE_FORK="baseline"
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usage() {
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echo "Usage: create_fork.sh [-s <source fork>] <fork name>"
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echo " -s <source fork> The name of the fork to copy from (default: baseline)"
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echo " <fork name> The name of the fork to create"
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exit 1
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}
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# Parse
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while getopts ":s:" opt; do
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case ${opt} in
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s )
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SOURCE_FORK=$OPTARG
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;;
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\? )
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usage
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exit 1
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;;
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: )
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echo "Invalid option: $OPTARG requires an argument" 1>&2
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exit 1
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;;
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esac
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done
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FORK=${@:$OPTIND:1}
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if [ -z "$FORK" ]
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then
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usage
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exit 1
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fi
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# validate the fork name has only [a-zA-Z0-9_] and then error otherwise to let the user fix
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if [[ ! "$FORK" =~ ^[a-zA-Z0-9_]+$ ]]; then
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echo "Fork name must only contain characters result in a valid Java class name [a-zA-Z0-9_]"
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exit 1
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fi
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# helper function
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function substitute_in_file {
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if [[ "$OSTYPE" == "darwin"* ]]; then
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sed -i '' "s/$1/$2/g" $3
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else
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sed -i "s/$1/$2/g" $3
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fi
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}
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set -x
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# create new fork
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cp -i prepare_$SOURCE_FORK.sh prepare_$FORK.sh
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cp -i calculate_average_$SOURCE_FORK.sh calculate_average_$FORK.sh
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substitute_in_file $SOURCE_FORK $FORK calculate_average_$FORK.sh
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if [ $SOURCE_FORK == "baseline" ]; then
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cp -i src/main/java/dev/morling/onebrc/CalculateAverage.java src/main/java/dev/morling/onebrc/CalculateAverage_$FORK.java
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substitute_in_file CalculateAverage CalculateAverage_$FORK src/main/java/dev/morling/onebrc/CalculateAverage_$FORK.java
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else
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cp -i src/main/java/dev/morling/onebrc/CalculateAverage_$SOURCE_FORK.java src/main/java/dev/morling/onebrc/CalculateAverage_$FORK.java
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substitute_in_file $SOURCE_FORK $FORK src/main/java/dev/morling/onebrc/CalculateAverage_$FORK.java
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fi
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