зеркало из https://github.com/microsoft/CCF.git
85 строки
2.4 KiB
Bash
Executable File
85 строки
2.4 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) Microsoft Corporation. All rights reserved.
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# Licensed under the Apache 2.0 License.
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# Original License below
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# Adapted from: https://github.com/pmer/tla-bin
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#
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# Downloads the TLA+ binary image (tla2tools.jar) from the Github
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# servers. If the file already exists locally, checks for an update & prints a
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# message if one was found.
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#
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download() {
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if type curl > /dev/null 2>&1; then
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download_curl "$1"
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else
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echo "Couldn't find curl" >&2
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fi
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}
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download_curl() {
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local if_modified
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if [ -e tla2tools.jar ]; then
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if_modified=(-z tla2tools.jar)
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fi
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curl -f -Ss -L -R -O "${if_modified[@]}" "$1"
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if [ $? -ne 0 ]; then
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echo "Couldn't download tla2tools.jar"
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exit 1
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fi
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}
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print_version() {
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"$1" tlc2.TLC | grep Version | cut -d' ' -f3
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}
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main() {
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echo "Downloading tla2tools.jar..."
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before=$(date -r tla2tools.jar 2>/dev/null)
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download https://github.com/tlaplus/tlaplus/releases/latest/download/tla2tools.jar
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after=$(date -r tla2tools.jar 2>/dev/null)
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if [ ! -e tla2tools.jar ]; then
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echo "Couldn't download tla2tools.jar" >&2
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exit 1
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fi
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if [ "$before" != "$after" ]; then
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if [ -n "$before" ]; then
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echo "Updated tla2tools.jar"
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printf "New version: "
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print_version tla2tools.jar
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else
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echo "Created tla2tools.jar"
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fi
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else
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echo "No updates"
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fi
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}
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main
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# Original License
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# Copyright 2017 Paul Merrill
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE. |