resetAndScanChanged.sh

#!/usr/bin/env bash

# Executes "resetAndScan.sh" only if "detectChangedFiles.sh" returns detected changes.

# Note: "resetAndScan" expects jQAssistant to be installed in the "tools" directory.

# Requires resetAndScan.sh, copyPackageJsonFiles.sh, scanTypescript.sh, detectChangedFiles.sh, findPathsToScan.sh

# Fail on any error ("-e" = exit on first error, "-o pipefail" exist on errors within piped commands)
set -o errexit -o pipefail

## Get this "scripts" directory if not already set
# Even if $BASH_SOURCE is made for Bourne-like shells it is also supported by others and therefore here the preferred solution. 
# CDPATH reduces the scope of the cd command to potentially prevent unintended directory changes.
# This way non-standard tools like readlink aren't needed.
SCRIPTS_DIR=${SCRIPTS_DIR:-$( CDPATH=. cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P )} # Repository directory containing the shell scripts
echo "resetAndScanChanged SCRIPTS_DIR=${SCRIPTS_DIR}"

# Prepare scan
# TODO "copyPackageJsonFiles.sh" can be deleted here when the following issue is resolved:
# https://github.com/jqassistant-plugin/jqassistant-npm-plugin/issues/5
source "${SCRIPTS_DIR}/copyPackageJsonFiles.sh"
source "${SCRIPTS_DIR}/scanTypescript.sh"

filesAndDirectoriesToScan=$( source "${SCRIPTS_DIR}/findPathsToScan.sh" )

# Scan and analyze Artifacts when they were changed
changeDetectionReturnCode=$( source "${SCRIPTS_DIR}/detectChangedFiles.sh" --readonly --paths "${filesAndDirectoriesToScan}")
if [[ "${changeDetectionReturnCode}" == "0" ]] ; then
    echo "resetAndScanChanged: Artifacts unchanged. Scan skipped."
else
    echo "resetAndScanChanged: Detected change (${changeDetectionReturnCode}). Resetting database and scanning artifacts."
    source "${SCRIPTS_DIR}/resetAndScan.sh" "${filesAndDirectoriesToScan}"
    changeDetectionReturnCode=$( source "${SCRIPTS_DIR}/detectChangedFiles.sh" --paths "${filesAndDirectoriesToScan}")
fi