95 lines
2.4 KiB
Bash
Executable file
95 lines
2.4 KiB
Bash
Executable file
#!/bin/sh
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# Warn if still in a venv
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if [ -n "$VIRTUAL_ENV" ]; then
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echo "The current venv is still active! Run 'deactivate' first!"
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exit 1
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fi
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python_versions=""
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for dir in $(echo "$PATH" | tr ':' ' '); do
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for version in "$dir"/python3.[0-9]*; do
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if [ -e "$version" ]; then
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# Check if executable
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if [ -x "$version" ] && "$version" --version >/dev/null 2>&1; then
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python_versions="$python_versions $version"
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fi
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fi
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done
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done
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if [ -z "$python_versions" ]; then
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echo "No Python3 versions found."
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exit 1
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fi
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# Remove duplicates
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python_versions=$(echo "$python_versions" | tr ' ' '\n' | sort -u -rV | tr '\n' ' ')
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echo "Installed Python3 versions:"
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i=1
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highest_version=""
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for version in $python_versions; do
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if [ $i -eq 1 ]; then
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highest_version=$(basename "$version")
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echo "$i) $(basename "$version") (default)"
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else
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echo "$i) $(basename "$version")"
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fi
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i=$((i + 1))
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done
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echo "Select the number of the Python version you want to use:"
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read user_choice
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# Enter -> default
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if [ -z "$user_choice" ]; then
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user_choice=1
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fi
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# Check if int
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if echo "$user_choice" | grep -qE '^[0-9]+$'; then
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i=1
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for version in $python_versions; do
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if [ "$i" -eq "$user_choice" ]; then
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python_version=$(basename "$version")
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break
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fi
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i=$((i + 1))
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done
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# Check if input is valid
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if [ -n "$python_version" ]; then
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echo "You selected: $version"
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else
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echo "Invalid selection."
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exit 1
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fi
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else
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echo "Please enter a valid number."
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exit 1
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fi
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# Additional parameter
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additional_parameters="--upgrade-deps --clear"
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echo "Should the venv have access to the system packages? (y/n, default=n)"
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read -r add_system_packages
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add_system_packages=${add_system_packages:-n}
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if echo "$add_system_packages" | grep -qi '^[yj]$'; then
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additional_parameters="$additional_parameters --system-site-packages"
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fi
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echo "Creating venv..."
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$version -m venv venv $additional_parameters
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source ./venv/bin/activate
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echo "Finished!\n"
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if [ -e requirements.txt ]; then
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echo "Install packages from requirements.txt? (y/n, default=y)"
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read -r install_requirements_txt
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install_requirements_txt=${install_requirements_txt:-y}
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if echo "$install_requirements_txt" | grep -qi '^[yj]$'; then
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python3 -m pip install -r requirements.txt
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fi
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fi
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