57 lines
1.1 KiB
Bash
Executable File
57 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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source $(dirname "$0")/activate
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PYTHON_VERSION=${PYTHON_VERSION:-}
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function python() {
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# call get_python_exe only the first time it is required
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export PYTHON_EXECUTABLE=${PYTHON_EXECUTABLE:-$(python_executable)}
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"${PYTHON_EXECUTABLE}" "$@"
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}
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function python_executable() {
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local version=${PYTHON_VERSION}
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select_python_executables "${version}" \
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$(list_python_executables "${version}") | head -1
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}
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function list_python_executables() {
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PATH=${CI_TOOLS_ORIGINAL_PATH} which $(list_python_names "${version}")
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}
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function list_python_names() {
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local version=${1:-}
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if [ "${version}" != "" ]; then
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echo "python${version}"
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fi
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echo python3
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echo python
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}
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function select_python_executables() {
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local version=${1:-}
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local executable
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shift
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for executable in "$@"; do
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"${executable}" -c "${SELECT_PYTHON_EXECUTABLE_SCRIPT}" "${version}"
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done
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}
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read -r -d '' SELECT_PYTHON_EXECUTABLE_SCRIPT << END_OF_SCRIPT
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import sys
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version = ".".join(str(i) for i in sys.version_info[:3])
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if version.startswith(sys.argv[1]):
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print(sys.executable)
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END_OF_SCRIPT
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python "$@"
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