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nymea-plugins-modbus
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Regenerate project file only if the JSON file has changed

pull/65/head
Simon Stürz 2022-06-03 09:43:57 +02:00
parent e1d3593dbc
commit 5224831da6
1 changed files with 19 additions and 1 deletions
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20
libnymea-modbus/tools/generate-connection.py
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@ -22,6 +22,7 @@ import os
import re
import sys
import json
import time
import shutil
import argparse
import datetime
@ -496,7 +497,8 @@ parser.add_argument('-o', '--output-directory', metavar='<directory>', help='The
parser.add_argument('-v', '--verbose', dest='verboseOutput', action='store_true', help='More verbose output.')
args = parser.parse_args()
registerJson = loadJsonFile(args.json)
registerJsonFilePath = os.path.realpath(args.json)
registerJson = loadJsonFile(registerJsonFilePath)
scriptPath = os.path.dirname(os.path.realpath(sys.argv[0]))
outputDirectory = os.path.realpath(args.output_directory)
@ -581,6 +583,22 @@ if writeRtu:
projectIncludeFileName = classNamePrefix.lower() + '.pri'
projectIncludeFilePath = os.path.join(outputDirectory, projectIncludeFileName)
# Note: we write the project file only if the registers
# file has been modified since the project has been modified the last time.
# This prevents qt-creator to retrigger qmake runs on it's own by changing the
# project file which retriggers a qmake run and so on...
if os.path.exists(projectIncludeFilePath):
timestampRegistersJson = os.path.getmtime(registerJsonFilePath)
timestampProjectInclude = os.path.getmtime(projectIncludeFilePath)
if timestampRegistersJson > timestampProjectInclude:
logger.debug('Registers modified %s' % time.ctime(timestampRegistersJson))
logger.debug('Project file modified %s' % time.ctime(timestampProjectInclude))
logger.debug('Register JSON file has changed since last project file update. %s' % time.ctime(timestampRegistersJson))
logger.debug('Regenerating project file %s ...' % projectIncludeFileName)
else:
logger.debug('The register JSON file has not changed since the last run. Skip writing the project file %s ...' % projectIncludeFileName)
exit(0)
logger.info('Writing connection project include file %s' % projectIncludeFileName)
projectIncludeFile = open(projectIncludeFilePath, 'w')
writeLine(projectIncludeFile, '# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #')