macdist.py 文件源码

def buildDMG(self):
        # Remove DMG if it already exists
        if os.path.exists(self.dmgName):
            os.unlink(self.dmgName)

        createargs = [
            'hdiutil', 'create', '-fs', 'HFSX', '-format', 'UDZO',
            self.dmgName, '-imagekey', 'zlib-level=9', '-srcfolder',
            self.bundleDir, '-volname', self.volume_label
        ]

        if self.applications_shortcut:
            scriptargs = [
                'osascript', '-e', 'tell application "Finder" to make alias \
                file to POSIX file "/Applications" at POSIX file "%s"' %
                os.path.realpath(self.buildDir)
            ]

            if os.spawnvp(os.P_WAIT, 'osascript', scriptargs) != 0:
                raise OSError('creation of Applications shortcut failed')

            createargs.append('-srcfolder')
            createargs.append(self.buildDir + '/Applications')

        # Create the dmg
        if os.spawnvp(os.P_WAIT, 'hdiutil', createargs) != 0:
            raise OSError('creation of the dmg failed')