42 lines
1.3 KiB
Text
42 lines
1.3 KiB
Text
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#!/bin/bash
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# Copyright 2020 Midgard
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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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# Configure me
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SSHARGS="myserver.example.org"
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SYMBOLS="USD GBP"
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SERVERSIDE_PATH_TO_RATES="/usr/local/lib/pricedb/rates"
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set -euo pipefail
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pricedb="$HOME/ledger/pricedb.ledger"
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cd "$(dirname "$pricedb")"
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last_date="$(tail -n1 "$pricedb" | sed 's/P \([0-9 :-]*\) .*/\1/')"
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printf 'Fetching all exchange rates after %s\n' "$last_date"
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values="$(ssh $SSHARGS "$SERVERSIDE_PATH_TO_RATES '$last_date' $SYMBOLS")"
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if [ $? -eq 0 -a -n "$values" ]; then
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printf '%s\n' "$values" >> "$pricedb"
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printf '%s\n' "$values"
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fi
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git diff --quiet "$pricedb" && exit
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git diff --cached --quiet || { echo "Not adding to Git because there are staged changes"; exit; }
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git add "$pricedb"
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git commit -m "Update pricedb"
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