mirror of
https://github.com/RustPython/RustPython.git
synced 2026-10-28 18:59:04 +08:00
youknowdot
72a6330b3c
Use exact sequence-type guards and preserve generic fallback diagnostics. Validate both cold and warmed expressions without implementation-specific assertions. Reject stale CPython source checkouts and cross-version library caches. Assisted-by: OpenAI Codex:model identifier unavailable
55 lines
2.1 KiB
Bash
Executable File
55 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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# Claude Code web session startup script
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# Sets up the development environment for RustPython
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set -e
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cd /home/user/RustPython
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echo "=== RustPython dev environment setup ==="
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# 1. Ensure python3 points to 3.13+ (needed for scripts/update_lib)
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# /usr/local/bin takes precedence over /usr/bin in PATH,
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# so we update the symlink there directly.
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CURRENT_PY=$(python3 --version 2>&1 | grep -oP '\d+\.\d+')
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if [ "$(printf '%s\n' "3.13" "$CURRENT_PY" | sort -V | head -1)" != "3.13" ]; then
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echo "Upgrading python3 default to 3.13..."
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# Find best available Python >= 3.13
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TARGET=""
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for ver in python3.15 python3.14 python3.13; do
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if command -v "$ver" &>/dev/null; then
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TARGET=$(command -v "$ver")
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break
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fi
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done
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if [ -n "$TARGET" ]; then
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# Override /usr/local/bin/python3 if it exists and is outdated
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if [ -e /usr/local/bin/python3 ]; then
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sudo ln -sf "$TARGET" /usr/local/bin/python3
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fi
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# Also set /usr/bin via update-alternatives
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sudo update-alternatives --install /usr/bin/python3 python3 "$TARGET" 3 2>/dev/null || true
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sudo update-alternatives --set python3 "$TARGET" 2>/dev/null || true
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echo "python3 now: $(python3 --version)"
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else
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echo "WARNING: No Python 3.13+ found. scripts/update_lib may not work."
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fi
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else
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echo "python3 already >= 3.13: $(python3 --version)"
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fi
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# 2. Ensure the CPython source matches the target (needed for scripts/update_lib)
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PYTHON_VERSION="v3.15.0"
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if [ ! -e "cpython" ]; then
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git clone --depth 1 --branch "$PYTHON_VERSION" https://github.com/python/cpython.git cpython
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elif [ ! -d "cpython/.git" ] || [ ! -d "cpython/Lib" ] ||
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[ "$(git -C cpython rev-parse HEAD)" != "$(git -C cpython rev-parse --verify "$PYTHON_VERSION^{commit}" 2>/dev/null)" ] ||
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[ -n "$(git -C cpython status --porcelain)" ]; then
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echo "ERROR: cpython must be a clean checkout of $PYTHON_VERSION. Move the existing directory aside and rerun." >&2
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exit 1
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else
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echo "CPython $PYTHON_VERSION source already present."
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fi
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echo "=== Setup complete ==="
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