dev-shell: make python shell load fast #985
@ -49,9 +49,9 @@
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## PYTHON
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tmp_path=$(realpath ./.direnv)
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tmp_path="$(realpath ./.direnv/python)"
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repo_root=$(realpath .)
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mkdir -p "$tmp_path/python/${pythonWithDeps.sitePackages}"
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mkdir -p "$tmp_path/${pythonWithDeps.sitePackages}"
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# local dependencies
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localPackages=(
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@ -59,28 +59,41 @@
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$repo_root/pkgs/clan-vm-manager
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)
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# Install the package in editable mode
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# This allows executing `clan` from within the dev-shell using the current
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# version of the code and its dependencies.
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# TODO: this is slow. get rid of pip or add better caching
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echo "==== Installing local python packages in editable mode ===="
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# Install executable wrappers for local python packages scripts
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# This is done by utilizing `pip install --editable`
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# As a result, executables like `clan` can be executed from within the dev-shell
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# while using the current version of the code and its dependencies.
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for package in "''${localPackages[@]}"; do
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${pythonWithDeps}/bin/pip install \
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--quiet \
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--disable-pip-version-check \
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--no-index \
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--no-build-isolation \
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--prefix "$tmp_path/python" \
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--editable "$package"
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pname=$(basename "$package")
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if
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[ ! -e "$tmp_path/meta/$pname/pyproject.toml" ] \
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|| [ ! -e "$package/pyproject.toml" ] \
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|| ! cmp -s "$tmp_path/meta/$pname/pyproject.toml" "$package/pyproject.toml"
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then
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echo "==== Installing local python package $pname in editable mode ===="
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mkdir -p "$tmp_path/meta/$pname"
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cp $package/pyproject.toml $tmp_path/meta/$pname/pyproject.toml
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${python3.pkgs.pip}/bin/pip install \
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--quiet \
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--disable-pip-version-check \
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--no-index \
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--no-build-isolation \
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--prefix "$tmp_path" \
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--editable "$package"
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fi
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done
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export PATH="$tmp_path/python/bin:$PATH"
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export PYTHONPATH="''${PYTHONPATH:+$PYTHONPATH:}$tmp_path/python/${pythonWithDeps.sitePackages}"
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export PATH="$tmp_path/bin:$PATH"
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export PYTHONPATH="''${PYTHONPATH:+$PYTHONPATH:}$tmp_path/${pythonWithDeps.sitePackages}"
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for package in "''${localPackages[@]}"; do
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export PYTHONPATH="$package:$PYTHONPATH"
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done
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## GUI
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if ! command -v xdg-mime &> /dev/null; then
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echo "Warning: 'xdg-mime' is not available. The desktop file cannot be installed."
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fi
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@ -93,7 +106,6 @@
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UI_BIN="clan-vm-manager"
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cp -f $DESKTOP_SRC $DESKTOP_DST
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sleep 2
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sed -i "s|Exec=.*clan-vm-manager|Exec=$UI_BIN|" $DESKTOP_DST
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xdg-mime default $DESKTOP_FILE_NAME x-scheme-handler/clan
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echo "==== Validating desktop file installation ===="
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