spiff-arena/spiffworkflow-backend/bin/codemod/remove_all_unused_functions
jasquat 3f6fb4d9f5 Feature/pin spiff in ci (#428)
* attempt to use the locked version of SpiffWorkflow in ci w/ burnettk

* fixed regex for spiffworkflow revision replacement

* make sure we also update the lockfile when getting new spiff

* install poetry before we attempt to update hte pyproject

* hardcoding spiffworkflow revision as a test w/ burnettk

* try running tests in ci from bash script w/ burnettk

* print working dir in ci w/ burnettk

* fixed location of instance dir w/ burnettk

* run with mysql in ci

* run typeguard with bash script as well w/ burnettk

* fixed postgres test w/ burnettk

* clean up github action file w/ burnettk

* fixed postgres test again w/ burnettk

* pyl

* attempt to remove nox from ci completely

* omit safety for now to test coverage

* fixed how coverage is being called from not nox

* allow running safety and macos again

* renamed run_not_nox to run_ci_session w/ burnettk

* attempt to only upload if matrix says to w/ burnettk

* attempt to install mysqlclient prereqs for mac and remove noxfile stuff w/ burnettk

* added back the constraints file w/ burnettk

* moved the contributing file to the root of arena w/ burnettk

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Co-authored-by: jasquat <jasquat@users.noreply.github.com>
2023-08-03 11:49:30 -04:00

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#!/usr/bin/env bash
function error_handler() {
>&2 echo "Exited with BAD EXIT CODE '${2}' in ${0} script at line: ${1}."
exit "$2"
}
trap 'error_handler ${LINENO} $?' ERR
set -o errtrace -o errexit -o nounset
# HELP: remove all unused functions from python files
if ! command -v dead >/dev/null 2>&1; then
echo "dead is not installed. installing..."
echo "pip install dead"
fi
list_of_unused_things="$(dead | grep -E '^[a-z].*is never read')"
filename_patterns_to_ignore="(codemod|migrations/versions|conftest.py)"
while read -r line; do
function_name="$(echo "$line" | awk '{print $1}')"
echo "possible function_name: ${function_name}"
file_name_and_line_number="$(echo "$line" | perl -p -e "s/.*is never read, defined in //g")"
file_name="$(echo "$file_name_and_line_number" | awk -F ':' '{print $1}')"
if ! grep "def $function_name" "$file_name" >/dev/null 2>&1; then
echo "skipping $function_name in ${file_name} because it's not a function"
continue
fi
if grep -E "$filename_patterns_to_ignore" <<< "$file_name" >/dev/null 2>&1; then
echo "skipping ${file_name} because it's in the list of files to ignore (probably because it is a false positive and actually used)"
continue
fi
echo "trying to remove $function_name from: ${file_name}"
if python bin/codemod/update_file_to_remove_function.py "$file_name" "$function_name"; then
# TODO: run exhaustive tests, and if they pass, report success
echo "function ${function_name} removed from ${file_name}. yay!"
exit 0
fi
done <<< "$list_of_unused_things"