superlint/lib/functions/linterRules.sh

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#!/usr/bin/env bash
LinterRulesLocation() {
# We need to see if the user has set the rules location to the root
# directory, or to some nested folder
if [ "${LINTER_RULES_PATH}" == '.' ] || [ "${LINTER_RULES_PATH}" == '/' ]; then
LINTER_RULES_PATH=''
fi
}
################################################################################
#### Function GetLinterRules ###################################################
GetLinterRules() {
# Need to validate the rules files exist
################
# Pull in vars #
################
LANGUAGE_NAME="${1}" # Name of the language were looking for
debug "Getting linter rules for ${LANGUAGE_NAME}..."
DEFAULT_RULES_LOCATION="${2}"
debug "Default rules location: ${DEFAULT_RULES_LOCATION}..."
#######################################################
# Need to create the variables for the real variables #
#######################################################
LANGUAGE_FILE_NAME="${LANGUAGE_NAME}_FILE_NAME"
LANGUAGE_LINTER_RULES="${LANGUAGE_NAME}_LINTER_RULES"
debug "Variable names for language file name: ${LANGUAGE_FILE_NAME}, language linter rules: ${LANGUAGE_LINTER_RULES}"
#####################################################
# Check if the language rules variables are defined #
#####################################################
if [ -z "${!LANGUAGE_FILE_NAME+x}" ]; then
debug "${LANGUAGE_FILE_NAME} is not set. Skipping loading rules for ${LANGUAGE_NAME}..."
return
fi
debug "Initializing LANGUAGE_LINTER_RULES value to an empty string..."
eval "${LANGUAGE_LINTER_RULES}="
##########################
# Get the file extension #
##########################
FILE_EXTENSION=$(echo "${!LANGUAGE_FILE_NAME}" | rev | cut -d'.' -f1 | rev)
FILE_NAME=$(basename "${!LANGUAGE_FILE_NAME}" ".${FILE_EXTENSION}")
debug "${LANGUAGE_NAME} language rule file (${!LANGUAGE_FILE_NAME}) has ${FILE_NAME} name and ${FILE_EXTENSION} extension"
########################################
# Set the secondary file name and path #
########################################
debug "Initializing SECONDARY_FILE_NAME and SECONDARY_LANGUAGE_FILE_PATH..."
SECONDARY_FILE_NAME=''
SECONDARY_LANGUAGE_FILE_PATH=
#################################
# Check for secondary file name #
#################################
if [[ $FILE_EXTENSION == 'yml' ]]; then
# Need to see if yaml also exists
SECONDARY_FILE_NAME="$FILE_NAME.yaml"
elif [[ $FILE_EXTENSION == 'yaml' ]]; then
# need to see if yml also exists
SECONDARY_FILE_NAME="$FILE_NAME.yml"
fi
###############################
# Set Flag for set Rules File #
###############################
SET_RULES=0
#####################################
# Validate we have the linter rules #
#####################################
LANGUAGE_FILE_PATH=''
if [ -z "${LINTER_RULES_PATH}" ]; then
LANGUAGE_FILE_PATH="${GITHUB_WORKSPACE}/${!LANGUAGE_FILE_NAME}"
else
LANGUAGE_FILE_PATH="${GITHUB_WORKSPACE}/${LINTER_RULES_PATH}/${!LANGUAGE_FILE_NAME}"
fi
debug "Checking if the user-provided:[${!LANGUAGE_FILE_NAME}] and exists at:[${LANGUAGE_FILE_PATH}]"
if [ -f "${LANGUAGE_FILE_PATH}" ]; then
info "----------------------------------------------"
info "User provided file:[${LANGUAGE_FILE_PATH}] exists, setting rules file..."
########################################
# Update the path to the file location #
########################################
eval "${LANGUAGE_LINTER_RULES}=${LANGUAGE_FILE_PATH}"
######################
# Set the rules flag #
######################
SET_RULES=1
else
# Failed to find the primary rules file
debug " -> Codebase does NOT have file:[${LANGUAGE_FILE_PATH}]."
fi
####################################################
# Check if we have secondary file name to look for #
####################################################
if [ -n "$SECONDARY_FILE_NAME" ] && [ "${SET_RULES}" -eq 0 ]; then
# Set the path
SECONDARY_LANGUAGE_FILE_PATH=''
if [ -z "${LINTER_RULES_PATH}" ]; then
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SECONDARY_LANGUAGE_FILE_PATH="${GITHUB_WORKSPACE}/${SECONDARY_FILE_NAME}"
else
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SECONDARY_LANGUAGE_FILE_PATH="${GITHUB_WORKSPACE}/${LINTER_RULES_PATH}/${SECONDARY_FILE_NAME}"
fi
debug "${LANGUAGE_NAME} language rule file has a secondary rules file name to check (${SECONDARY_FILE_NAME}). Path:[${SECONDARY_LANGUAGE_FILE_PATH}]"
if [ -f "${SECONDARY_LANGUAGE_FILE_PATH}" ]; then
info "----------------------------------------------"
info "User provided file:[${SECONDARY_LANGUAGE_FILE_PATH}] exists, setting rules file..."
########################################
# Update the path to the file location #
########################################
eval "${LANGUAGE_LINTER_RULES}=${SECONDARY_LANGUAGE_FILE_PATH}"
######################
# Set the rules flag #
######################
SET_RULES=1
fi
fi
##############################################################
# We didnt find rules from user, setting to default template #
##############################################################
if [ "${SET_RULES}" -eq 0 ]; then
########################################################
# No user default provided, using the template default #
########################################################
eval "${LANGUAGE_LINTER_RULES}=${DEFAULT_RULES_LOCATION}/${!LANGUAGE_FILE_NAME}"
debug " -> Codebase does NOT have file:[${LANGUAGE_FILE_PATH}], nor the file:[${SECONDARY_LANGUAGE_FILE_PATH}], using Default rules at:[${!LANGUAGE_LINTER_RULES}]"
######################
# Set the rules flag #
######################
SET_RULES=1
fi
####################
# Debug Print info #
####################
debug " -> Language rules file variable (${LANGUAGE_LINTER_RULES}) value is:[${!LANGUAGE_LINTER_RULES}]"
############################
# Validate the file exists #
############################
if [ -e "${!LANGUAGE_LINTER_RULES}" ]; then
# Found the rules file
debug " -> ${LANGUAGE_LINTER_RULES} rules file (${!LANGUAGE_LINTER_RULES}) exists."
else
local LANGUAGE_LINTER_RULES_BASENAME
LANGUAGE_LINTER_RULES_BASENAME="$(basename "${!LANGUAGE_LINTER_RULES}")"
debug "LANGUAGE_LINTER_RULES_BASENAME: ${LANGUAGE_LINTER_RULES_BASENAME}"
# checkstyle embeds some configuration files, such as google_checks.xml and sun_checks.xml.
# If we or the user specified one of those files and the file is missing, fall back to
# the embedded one.
if [[ "${LANGUAGE_NAME}" == "JAVA" && ("${LANGUAGE_LINTER_RULES_BASENAME}" == "google_checks.xml" || "${LANGUAGE_LINTER_RULES_BASENAME}" == "sun_checks.xml") ]]; then
debug "${!LANGUAGE_LINTER_RULES} for ${LANGUAGE_NAME} doesn't exist. Falling back to ${LANGUAGE_LINTER_RULES_BASENAME} that the linter ships."
eval "${LANGUAGE_LINTER_RULES}=/${LANGUAGE_LINTER_RULES_BASENAME}"
debug "Updated ${LANGUAGE_LINTER_RULES}: ${!LANGUAGE_LINTER_RULES}"
else
# Here we expect a rules file, so fail if not available.
fatal " -> ${LANGUAGE_LINTER_RULES} rules file (${!LANGUAGE_LINTER_RULES}) doesn't exist. Terminating..."
fi
fi
######################
# Export the results #
######################
eval "export ${LANGUAGE_LINTER_RULES}"
}
################################################################################
#### Function GetStandardRules #################################################
GetStandardRules() {
################
# Pull In Vars #
################
LINTER="${1}"
#########################################################################
# Need to get the ENV vars from the linter rules to run in command line #
#########################################################################
# Copy orig IFS to var
ORIG_IFS="${IFS}"
# Set the IFS to newline
IFS=$'\n'
#########################################
# Get list of all environment variables #
#########################################
# Only env vars that are marked as true
GET_ENV_ARRAY=()
if [[ ${LINTER} == "javascript" ]]; then
mapfile -t GET_ENV_ARRAY < <(yq .env "${JAVASCRIPT_STANDARD_LINTER_RULES}" | grep true)
fi
#######################
# Load the error code #
#######################
ERROR_CODE=$?
##############################
# Check the shell for errors #
##############################
if [ ${ERROR_CODE} -ne 0 ]; then
# ERROR
error "Failed to gain list of ENV vars to load!"
fatal "[${GET_ENV_ARRAY[*]}]"
fi
##########################
# Set IFS back to normal #
##########################
# Set IFS back to Orig
IFS="${ORIG_IFS}"
######################
# Set the env string #
######################
ENV_STRING=''
#############################
# Pull out the envs to load #
#############################
for ENV in "${GET_ENV_ARRAY[@]}"; do
#############################
# remove spaces from return #
#############################
ENV="$(echo -e "${ENV}" | tr -d '[:space:]')"
################################
# Get the env to add to string #
################################
ENV="$(echo "${ENV}" | cut -d'"' -f2)"
debug "ENV:[${ENV}]"
ENV_STRING+="--env ${ENV} "
done
#########################################
# Remove trailing and ending whitespace #
#########################################
if [[ ${LINTER} == "javascript" ]]; then
JAVASCRIPT_STANDARD_LINTER_RULES="$(echo -e "${ENV_STRING}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')"
fi
}