87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
print("running extra...")
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import gzip
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import shutil
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import os
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import sys
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import inspect
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import json
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from datetime import datetime
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Import("env")
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GEN_DIR='generated'
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CFG_FILE='web/config.json'
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FILES=['web/index.html',CFG_FILE,'web/index.js','web/index.css']
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CFG_INCLUDE='GwConfigDefinitions.h'
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def basePath():
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#see: https://stackoverflow.com/questions/16771894/python-nameerror-global-name-file-is-not-defined
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return os.path.dirname(inspect.getfile(lambda: None))
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def outPath():
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return os.path.join(basePath(),GEN_DIR)
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def checkDir():
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dn=outPath()
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if not os.path.exists(dn):
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os.makedirs(dn)
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if not os.path.isdir(dn):
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print("unable to create %s"%dn)
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return False
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return True
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def isCurrent(infile,outfile):
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if os.path.exists(outfile):
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otime=os.path.getmtime(outfile)
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itime=os.path.getmtime(infile)
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if (otime >= itime):
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print("%s is newer then %s, no need to recreate"%(outfile,infile))
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return True
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return False
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def compressFile(inFile):
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outfile=os.path.basename(inFile)+".gz"
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inFile=os.path.join(basePath(),inFile)
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outfile=os.path.join(outPath(),outfile)
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if isCurrent(inFile,outfile):
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return
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with open(inFile, 'rb') as f_in:
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with gzip.open(outfile, 'wb') as f_out:
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shutil.copyfileobj(f_in, f_out)
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def generateCfg():
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outfile=os.path.join(outPath(),CFG_INCLUDE)
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infile=os.path.join(basePath(),CFG_FILE)
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if isCurrent(infile,outfile):
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return
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print("creating %s"%CFG_INCLUDE)
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with open(CFG_FILE,'rb') as ch:
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config=json.load(ch)
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with open(outfile,'w') as oh:
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oh.write("//generated from %s\n"%CFG_FILE)
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oh.write('#include "GwConfigItem.h"\n')
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l=len(config)
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oh.write('class GwConfigDefinitions{\n')
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oh.write(' public:\n')
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oh.write(' int getNumConfig() const{return %d;}\n'%(l))
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for item in config:
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n=item.get('name')
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if n is None:
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continue
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oh.write(' const String %s=F("%s");\n'%(n,n))
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oh.write(' protected:\n')
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oh.write(' GwConfigItem *configs[%d]={\n'%(l))
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first=True
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for item in config:
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if not first:
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oh.write(',\n')
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first=False
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oh.write(" new GwConfigItem(%s,\"%s\")"%(item.get('name'),item.get('default')))
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oh.write('};\n')
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oh.write('};\n')
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oh.close()
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if not checkDir():
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sys.exit(1)
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for f in FILES:
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print("compressing %s"%f)
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compressFile(f)
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generateCfg()
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version=datetime.now().strftime("%Y%m%d-%H%M")
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env.Append(CPPDEFINES=[('GWDEVVERSION',version)]) |