codegen.sh

#!/bin/bash
# Copyright 2020 Coinbase, Inc.
#
# Licensed 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.

OS="$(uname)"
case "${OS}" in
    'Linux')
        OS='linux'
        SED_IFLAG=(-i'')
        ;;
    'Darwin')
        OS='macos'
        SED_IFLAG=(-i '')
        ;;
    *)
        echo "Operating system '${OS}' not supported."
        exit 1
        ;;
esac

# Remove existing generated code
rm -rf gen;

# Generate new code
docker run --user "$(id -u):$(id -g)" --rm -v "${PWD}":/local openapitools/openapi-generator-cli generate \
  -i /local/spec.json \
  -g go \
  -t /local/templates \
  --additional-properties packageName=gen \
  -o /local/gen;

# Remove unnecessary files
mv gen/README.md .;
mv -n gen/go.mod .;
rm gen/go.mod;
rm gen/go.sum;
rm -rf gen/api;
rm -rf gen/docs;
rm gen/git_push.sh;
rm gen/.travis.yml;
rm gen/.gitignore;
rm gen/.openapi-generator-ignore;
rm -rf gen/.openapi-generator;

# Fix linting issues
sed "${SED_IFLAG[@]}" 's/Api/API/g' gen/*;
sed "${SED_IFLAG[@]}" 's/Json/JSON/g' gen/*;
sed "${SED_IFLAG[@]}" 's/Id /ID /g' gen/*;
sed "${SED_IFLAG[@]}" 's/Url/URL/g' gen/*;

# Remove special characters
sed "${SED_IFLAG[@]}" 's/`//g' gen/*;
sed "${SED_IFLAG[@]}" 's/\"//g' gen/*;
sed "${SED_IFLAG[@]}" 's/\<b>//g' gen/*;
sed "${SED_IFLAG[@]}" 's/\<\/b>//g' gen/*;
sed "${SED_IFLAG[@]}" 's/<code>//g' gen/*;
sed "${SED_IFLAG[@]}" 's/<\/code>//g' gen/*;

# Fix slice containing pointers
sed "${SED_IFLAG[@]}" 's/\*\[\]/\[\]\*/g' gen/*;

# Fix misspellings
sed "${SED_IFLAG[@]}" 's/occured/occurred/g' gen/*;
sed "${SED_IFLAG[@]}" 's/cannonical/canonical/g' gen/*;
sed "${SED_IFLAG[@]}" 's/Cannonical/Canonical/g' gen/*;

# Format generated code
gofmt -w gen/;

# Ensure license correct
make add-license;

# Ensure no long lines
make shorten-lines;