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quickstart: auto-install uv and pick Python >=3.11

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This commit is contained in:
Shivam Sharma
2026-01-29 08:49:02 +05:30
parent 9684311176
commit 22c95b62ce
1 changed files with 40 additions and 16 deletions
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quickstart.sh
+40 -16
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@@ -43,29 +43,40 @@ if ! command -v python &> /dev/null && ! command -v python3 &> /dev/null; then
exit 1
fi
# Use python3 if available, otherwise python
PYTHON_CMD="python3"
if ! command -v python3 &> /dev/null; then
PYTHON_CMD="python"
# Prefer a Python >= 3.11 if multiple are installed (common on macOS).
PYTHON_CMD=""
for CANDIDATE in python3.13 python3.12 python3.11 python3 python; do
if command -v "$CANDIDATE" &> /dev/null; then
PYTHON_MAJOR=$("$CANDIDATE" -c 'import sys; print(sys.version_info.major)')
PYTHON_MINOR=$("$CANDIDATE" -c 'import sys; print(sys.version_info.minor)')
if [ "$PYTHON_MAJOR" -eq 3 ] && [ "$PYTHON_MINOR" -ge 11 ]; then
PYTHON_CMD="$CANDIDATE"
break
fi
fi
done
if [ -z "$PYTHON_CMD" ]; then
# Fall back to python3/python just for a helpful detected version in the error message.
PYTHON_CMD="python3"
if ! command -v python3 &> /dev/null; then
PYTHON_CMD="python"
fi
fi
# Check Python version
# Check Python version (for logging/error messages)
PYTHON_VERSION=$($PYTHON_CMD -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')
PYTHON_MAJOR=$($PYTHON_CMD -c 'import sys; print(sys.version_info.major)')
PYTHON_MINOR=$($PYTHON_CMD -c 'import sys; print(sys.version_info.minor)')
echo -e " Detected Python: ${GREEN}$PYTHON_VERSION${NC}"
echo -e " Detected Python: ${GREEN}$PYTHON_VERSION${NC} (${PYTHON_CMD})"
if [ "$PYTHON_MAJOR" -lt 3 ] || ([ "$PYTHON_MAJOR" -eq 3 ] && [ "$PYTHON_MINOR" -lt 11 ]); then
echo -e "${RED}Error: Python 3.11+ is required (found $PYTHON_VERSION)${NC}"
echo "Please upgrade your Python installation"
echo -e "${RED}Error: Python 3.11+ is required (found $PYTHON_VERSION via ${PYTHON_CMD})${NC}"
echo "Please upgrade your Python installation or ensure python3.11+ is on your PATH"
exit 1
fi
if [ "$PYTHON_MINOR" -lt 11 ]; then
echo -e "${YELLOW} Warning: Python 3.11+ is recommended for best compatibility${NC}"
fi
echo -e "${GREEN} ✓ Python version OK${NC}"
echo ""
@@ -79,11 +90,24 @@ fi
echo -e "${GREEN} ✓ pip detected${NC}"
echo ""
# Check for uv
# Check for uv (install automatically if missing)
if ! command -v uv &> /dev/null; then
echo -e "${RED}Error: uv is not installed${NC}"
echo "Please install uv from https://astral.sh/uv/"
exit 1
echo -e "${YELLOW} uv not found. Installing...${NC}"
if ! command -v curl &> /dev/null; then
echo -e "${RED}Error: curl is not installed (needed to install uv)${NC}"
echo "Please install curl or install uv manually from https://astral.sh/uv/"
exit 1
fi
curl -LsSf https://astral.sh/uv/install.sh | sh
export PATH="$HOME/.local/bin:$PATH"
if ! command -v uv &> /dev/null; then
echo -e "${RED}Error: uv installation failed${NC}"
echo "Please install uv manually from https://astral.sh/uv/"
exit 1
fi
echo -e "${GREEN} ✓ uv installed successfully${NC}"
fi
UV_VERSION=$(uv --version)