[GitHub] [airflow] ashb commented on a change in pull request #14587: Add pre-commit check to sort and uniquify the static code check hooks

[GitBox <gi...@apache.org>]

ashb commented on a change in pull request #14587:
URL: https://github.com/apache/airflow/pull/14587#discussion_r627503534



##########
File path: scripts/ci/pre_commit/pre_commit_sort_static_code_check_hooks.sh
##########
@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# shellcheck source=scripts/ci/libraries/_script_init.sh
+. "$( dirname "${BASH_SOURCE[0]}" )/../libraries/_script_init.sh"
+
+BREEZE_COMPLETE="${AIRFLOW_SOURCES}/breeze-complete"
+BREEZE_RST="${AIRFLOW_SOURCES}/BREEZE.rst"
+STATIC_CODE_CHECKS="${AIRFLOW_SOURCES}/STATIC_CODE_CHECKS.rst"
+readonly BREEZE_COMPLETE
+readonly BREEZE_RST
+readonly STATIC_CODE_CHECKS
+export LC_ALL=C
+temp_file=$(mktemp)
+temp_hooks_file=$(mktemp)
+temp_holder_file=$(mktemp)
+
+< "${BREEZE_COMPLETE}" sed '/^all$/q' | sed '$d' > "${temp_file}"
+temp_string=$(< "${BREEZE_COMPLETE}" awk '/^all$/,/^EOF$/' | sed '$d')
+scc_array=$(IFS=$'\n'; echo "${temp_string}"; unset IFS)
+# shellcheck disable=SC2206
+a=(${scc_array[0]})
+all_checks+=("${a[@]:0:2}")
+sort_array+=("${a[@]:2}")
+IFS=$'\n' sorted=("$(sort <<<"${sort_array[*]}" | uniq)")
+unset IFS
+all_checks+=("${sorted[@]:0}")
+sorted_string=$(IFS=$'\n'; echo "${all_checks[*]}"; unset IFS)
+printf '%s\nEOF\n)\n\n' "${sorted_string}" >> "${temp_file}"
+< "${BREEZE_COMPLETE}" awk '/_breeze_default_dockerhub_user="apache"/,0' >> "${temp_file}"
+cat "${temp_file}" > "${BREEZE_COMPLETE}"
+
+< "${BREEZE_RST}" sed '/all all-but-pylint/q' | sed '$d' > "${temp_file}"
+temp_string=$(< "${BREEZE_RST}" awk 'f && !NF{exit} /all all-but-pylint/ {f=1} f')
+IFS=$'\n ' read -r -a scc_array <<< "$temp_string"
+# shellcheck disable=SC2178
+a="${scc_array[0]}"
+all+=("${a[@]:0:2}")
+sort_arr=("${a[@]:2}")
+IFS=$' ' sorted=("$(sort <<<"${sort_arr[@]:0}")")
+unset IFS
+all+=("${sorted[@]}")
+sorted_string=$(IFS=$' '; echo "${all[*]}"; unset IFS)
+printf '%s\n\n' "${sorted_string}" | fold -w 83 -s | sed -e 's/^/                 /' | sed 's/ *$//g' >> "${temp_file}"
+< "${BREEZE_RST}" awk '/You can pass extra arguments/,0' >> "${temp_file}"
+cat "${temp_file}" > "${BREEZE_RST}"
+
+awk '/^===================================/{i++}i==2; f; /^===================================/ && i==3{print; exit}' "${STATIC_CODE_CHECKS}" | grep '^``' | sort -k1,1 | uniq > "${temp_hooks_file}"
+awk '/^.*/{f=1} f; /^===================================/ && ++c==2{exit}' "${STATIC_CODE_CHECKS}" > "${temp_file}"
+: > "${temp_holder_file}"
+while IFS= read -r line; do
+    echo "${line}" >> "${temp_holder_file}"
+    echo "----------------------------------- ---------------------------------------------------------------- ------------" >> "${temp_holder_file}"
+done < "${temp_hooks_file}"
+# shellcheck disable=SC2129
+< "${temp_holder_file}" sed '$d' >> "${temp_file}"
+printf "=================================== ================================================================ ============\n\n" >> "${temp_file}"
+< "${STATIC_CODE_CHECKS}" awk '/The pre-commit hooks only check/,0' >> "${temp_file}"

Review comment:
       This is a lot of gnarly bash -- I think it might be time to write some of this in python rather than adding yet more bash scripts to the project.




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