mirror of
https://github.com/JHUAPL/DistMaker.git
synced 2026-01-10 04:58:01 -05:00
3a286b7087
Fixed application argument processing. Fixed memory configuration logic under Linux. Improved scripts to make them more robust.
87 lines
2.9 KiB
Python
87 lines
2.9 KiB
Python
#! /usr/bin/env python
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import os
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import re
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import miscUtils
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# Globals
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# The global variable defaultJreRelease is a hint for which (full) JRE release to
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# default to. Note if this variable is not specified then the latest JRE release
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# located in the appropriate platform directory will be utilized.
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#
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# There should be a release for the following:
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# Apple: <installpath>/jre/apple/defaultJreRelease
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# Linux: <installpath>/jre/linux/defaultJreRelease
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# Windows: <installpath>/jre/windows/defaultJreRelease
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defaultJreRelease = 'jre1.8.0_60'
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def getDefaultJreRelease(aPlatform):
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"""Utility method to locate the default JRE to utilize"""
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# Retrieve vars of interest
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appInstallRoot = miscUtils.getInstallRoot()
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appInstallRoot = os.path.dirname(appInstallRoot)
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# Locate the JRE platform search path
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jreSearchPath = os.path.join(appInstallRoot, 'jre/' + aPlatform)
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if os.path.isdir(jreSearchPath) == False:
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print ('JRE search path is: ' + jreSearchPath + ' This path does not exist. No embedded JRE builds will be made for platform: ' + aPlatform)
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return None
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# Return the default if it is hard wired (and is available)
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if 'defaultJreRelease' in globals():
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evalPath = os.path.join(jreSearchPath, defaultJreRelease)
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if os.path.isdir(evalPath) == True:
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return defaultJreRelease
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else:
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print('[WARNING] The specified default JRE for the ' + aPlatform.capitalize() + ' platform is: ' + defaultJreRelease + '. However this JRE is not installed! <---')
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# Assume no JRE found
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pickJre = None
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pickVer = None
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# Search the platform path for available JREs
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for aPath in os.listdir(jreSearchPath):
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evalPath = os.path.join(jreSearchPath, aPath)
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if os.path.isdir(evalPath) == True and aPath.startswith('jre') == True:
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tmpVer = re.split('[._]', aPath[3:])
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# print('\tEvaluating path: ' + aPath + ' Ver: ' + str(tmpVer))
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if pickJre == None:
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pickJre = aPath
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pickVer = tmpVer
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continue
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# Evaluate the version and select the most recent
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for i, j in zip(tmpVer, pickVer):
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if i < j:
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break
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if i > j:
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pickJre = aPath
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pickVer = tmpVer
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break
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# Return the result (default JRE)
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return pickJre
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def getJreMajorVersion(aJreRelease):
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"""Returns the minimum version of the JRE to utilize based on the passed in JRE release.
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The passed in value should be of the form jreX.X.X_XX ---> example: jre1.8.0_60
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If aJreRelease is invalid then returns the default value of: 1.8.0"""
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if aJreRelease == None or aJreRelease.startswith('jre') == False:
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return "1.8.0"
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return aJreRelease[3:].split("_")[0]
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def isJreAvailable(aPlatform, aJreRelease):
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"""Tests to see if the specified JRE is available for aPlatform"""
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if aPlatform == None or aJreRelease == None:
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return False
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appInstallRoot = miscUtils.getInstallRoot()
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appInstallRoot = os.path.dirname(appInstallRoot)
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srcPath = os.path.join(appInstallRoot, 'jre', aPlatform, aJreRelease)
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return os.path.isdir(srcPath)
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