Merge pull request #7 from thundergolfer/jonathon/make-integration-le…

…ss-noisy

Make integration less noisy

templates/mypy.sh.tpl

@@ -5,19 +5,26 @@ set -o nounset
 set -o pipefail
 
 main() {
-  local output="{OUTPUT}"
+  local output
+  local report_file
+  local status
+  report_file="{OUTPUT}"
 
   # TODO(Jonathon): Consider UX improvements using https://mypy.readthedocs.io/en/stable/command_line.html#configuring-error-messages
 
   export MYPYPATH="$(pwd):{MYPYPATH_PATH}"
 
-  echo "MYPYPATH: ${MYPYPATH}"
+  set +o errexit
+  output=$({MYPY_EXE} {VERBOSE_OPT} --bazel --package-root . --config-file {MYPY_INI_PATH} --cache-map {CACHE_MAP_TRIPLES} -- {SRCS} 2>&1)
+  status=$?
+  set -o errexit
+
+  echo "${output}" > "${report_file}"
+  if [[ $status -ne 0 ]]; then
+    echo "${output}" # Show MyPy's error to end-user via Bazel's console logging
+    exit 1
+  fi
 
-  {MYPY_EXE} {VERBOSE_OPT} \
-    --bazel \
-    --package-root . \
-    --config-file {MYPY_INI_PATH} \
-    --cache-map {CACHE_MAP_TRIPLES} -- {SRCS} 2>&1 | tee "${output}"
 }
 
 main "$@"