28 lines
632 B
Bash
28 lines
632 B
Bash
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#!/usr/bin/env bash
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set -eu
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readonly requirements_file=$1
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shift
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venv_dir="$(dirname "$requirements_file")"/.venv
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readonly venv_dir
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readonly venv_req=$venv_dir/requirements.txt
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if ! [ -r "$venv_dir/bin/activate" ]
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then
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echo "Creating Python environment..."
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python -m venv "$venv_dir"
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fi
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# shellcheck disable=1091
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source "$venv_dir/bin/activate"
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if ! cmp --quiet "$requirements_file" "$venv_req"
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then
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echo "$(realpath --relative-to="$PWD" "$requirements_file") has changed, re-installing..."
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pip --disable-pip-version-check install --requirement "$requirements_file"
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cp "$requirements_file" "$venv_req"
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fi
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python "$@"
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