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import os, sys
import subprocess
from distutils.spawn import find_executable
class QtInfo(object):
def __init__(self, qmake_command=None):
if qmake_command:
self._qmake_command = qmake_command
else:
self._qmake_command = [find_executable("qmake"),]
self._dict = {}
# bind all variables early at __init__ time.
for thing in self.__class__.__dict__:
getattr(self, thing)
def getQMakeCommand(self):
qmake_command_string = self._qmake_command[0]
for entry in self._qmake_command[1:]:
qmake_command_string += " %s" %(entry)
return qmake_command_string
def getVersion(self):
return self.getProperty("QT_VERSION")
def getBinsPath(self):
return self.getProperty("QT_INSTALL_BINS")
def getLibsPath(self):
return self.getProperty("QT_INSTALL_LIBS")
def getPluginsPath(self):
return self.getProperty("QT_INSTALL_PLUGINS")
def getImportsPath(self):
return self.getProperty("QT_INSTALL_IMPORTS")
def getTranslationsPath(self):
return self.getProperty("QT_INSTALL_TRANSLATIONS")
def getHeadersPath(self):
return self.getProperty("QT_INSTALL_HEADERS")
def getDocsPath(self):
return self.getProperty("QT_INSTALL_DOCS")
def _getProperty(self, prop_name):
cmd = self._qmake_command + ["-query", prop_name]
proc = subprocess.Popen(cmd, stdout = subprocess.PIPE, shell=False)
prop = proc.communicate()[0]
proc.wait()
if proc.returncode != 0:
return None
if sys.version_info >= (3,):
return str(prop, 'ascii').strip()
return prop.strip()
def getProperty(self, prop_name):
if prop_name not in self._dict:
self._dict[prop_name] = self._getProperty(prop_name)
return self._dict[prop_name]
version = property(getVersion)
bins_dir = property(getBinsPath)
libs_dir = property(getLibsPath)
plugins_dir = property(getPluginsPath)
qmake_command = property(getQMakeCommand)
imports_dir = property(getImportsPath)
translations_dir = property(getTranslationsPath)
headers_dir = property(getHeadersPath)
docs_dir = property(getDocsPath)
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