chore: add hooks

hooks/pip-build-hook.sh

@@ -1,13 +1,22 @@
 # Setup hook to use for pip projects
 echo "Sourcing pip-build-hook"
 
+declare -a pipBuildFlags
+
 pipBuildPhase() {
     echo "Executing pipBuildPhase"
     runHook preBuild
 
     mkdir -p dist
     echo "Creating a wheel..."
-    @pythonInterpreter@ -m pip wheel --verbose --no-index --no-deps --no-clean --no-build-isolation --wheel-dir dist .
+    @pythonInterpreter@ -m pip wheel \
+       --verbose \
+       --no-index \
+       --no-deps \
+       --no-clean \
+       --no-build-isolation \
+       --wheel-dir dist \
+       $pipBuildFlags .
     echo "Finished creating a wheel..."
 
     runHook postBuild
@@ -24,7 +33,8 @@ pipShellHook() {
       export PATH="$tmp_path/bin:$PATH"
       export PYTHONPATH="$tmp_path/@pythonSitePackages@:$PYTHONPATH"
       mkdir -p "$tmp_path/@pythonSitePackages@"
-      @pythonInterpreter@ -m pip install -e . --prefix "$tmp_path" >&2
+      @pythonInterpreter@ -m pip install -e . --prefix "$tmp_path" \
+         --no-build-isolation >&2
     fi
 
     runHook postShellHook

hooks/pip-install-hook.sh

@@ -0,0 +1,24 @@
+# Setup hook for pip.
+echo "Sourcing pip-install-hook"
+
+declare -a pipInstallFlags
+
+pipInstallPhase() {
+    echo "Executing pipInstallPhase"
+    runHook preInstall
+
+    mkdir -p "$out/@pythonSitePackages@"
+    export PYTHONPATH="$out/@pythonSitePackages@:$PYTHONPATH"
+
+    pushd dist || return 1
+    @pythonInterpreter@ -m pip install ./*.whl --no-index --no-warn-script-location --prefix="$out" --no-cache $pipInstallFlags
+    popd || return 1
+
+    runHook postInstall
+    echo "Finished executing pipInstallPhase"
+}
+
+if [ -z "${dontUsePipInstall-}" ] && [ -z "${installPhase-}" ]; then
+    echo "Using pipInstallPhase"
+    installPhase=pipInstallPhase
+fi

hooks/pypa-build-hook.sh

@@ -0,0 +1,19 @@
+# Setup hook to use for pypa/build projects
+echo "Sourcing pypa-build-hook"
+
+pypaBuildPhase() {
+    echo "Executing pypaBuildPhase"
+    runHook preBuild
+
+    echo "Creating a wheel..."
+    @build@/bin/pyproject-build --no-isolation --outdir dist/ --wheel $pypaBuildFlags
+    echo "Finished creating a wheel..."
+
+    runHook postBuild
+    echo "Finished executing pypaBuildPhase"
+}
+
+if [ -z "${dontUsePypaBuild-}" ] && [ -z "${buildPhase-}" ]; then
+    echo "Using pypaBuildPhase"
+    buildPhase=pypaBuildPhase
+fi

hooks/pypa-install-hook.sh

@@ -0,0 +1,26 @@
+# Setup hook for PyPA installer.
+echo "Sourcing pypa-install-hook"
+
+pypaInstallPhase() {
+    echo "Executing pypaInstallPhase"
+    runHook preInstall
+
+    pushd dist > /dev/null
+
+    for wheel in *.whl; do
+        @pythonInterpreter@ -m installer --prefix "$out" "$wheel"
+        echo "Successfully installed $wheel"
+    done
+
+    popd > /dev/null
+
+    export PYTHONPATH="$out/@pythonSitePackages@:$PYTHONPATH"
+
+    runHook postInstall
+    echo "Finished executing pypaInstallPhase"
+}
+
+if [ -z "${dontUsePypaInstall-}" ] && [ -z "${installPhase-}" ]; then
+    echo "Using pypaInstallPhase"
+    installPhase=pypaInstallPhase
+fi