mirror of
https://github.com/qgis/QGIS.git
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130 lines
3.4 KiB
Python
130 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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import time
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import sys
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import uuid
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import math
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from qgis.PyQt.QtCore import QDir
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from qgis.core import (QgsApplication,
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QgsProcessingUtils)
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numExported = 1
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def userFolder():
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userDir = os.path.join(QgsApplication.qgisSettingsDirPath(), 'processing')
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if not QDir(userDir).exists():
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QDir().mkpath(userDir)
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return str(QDir.toNativeSeparators(userDir))
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def defaultOutputFolder():
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folder = os.path.join(userFolder(), 'outputs')
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if not QDir(folder).exists():
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QDir().mkpath(folder)
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return str(QDir.toNativeSeparators(folder))
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def isWindows():
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return os.name == 'nt'
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def isMac():
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return sys.platform == 'darwin'
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def getTempFilename(ext=None):
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tmpPath = QgsProcessingUtils.tempFolder()
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t = time.time()
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m = math.floor(t)
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uid = '{:8x}{:05x}'.format(m, int((t - m) * 1000000))
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if ext is None:
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filename = os.path.join(tmpPath, '{}{}'.format(uid, getNumExportedLayers()))
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else:
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filename = os.path.join(tmpPath, '{}{}.{}'.format(uid, getNumExportedLayers(), ext))
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return filename
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def getTempDirInTempFolder():
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"""Returns a temporary directory, putting it into a temp folder.
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"""
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path = QgsProcessingUtils.tempFolder()
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path = os.path.join(path, uuid.uuid4().hex)
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mkdir(path)
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return path
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def removeInvalidChars(string):
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validChars = \
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'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:.'
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string = ''.join(c for c in string if c in validChars)
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return string
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def getNumExportedLayers():
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global numExported
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numExported += 1
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return numExported
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def mkdir(newdir):
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newdir = newdir.strip('\n\r ')
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if os.path.isdir(newdir):
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pass
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else:
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(head, tail) = os.path.split(newdir)
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if head and not os.path.isdir(head):
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mkdir(head)
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if tail:
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os.mkdir(newdir)
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def tempHelpFolder():
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tmp = os.path.join(str(QDir.tempPath()), 'processing_help')
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if not QDir(tmp).exists():
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QDir().mkpath(tmp)
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return str(os.path.abspath(tmp))
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def escapeAndJoin(strList):
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joined = ''
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for s in strList:
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if s[0] != '-' and ' ' in s:
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escaped = '"' + s.replace('\\', '\\\\').replace('"', '\\"') \
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+ '"'
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else:
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escaped = s
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joined += escaped + ' '
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return joined.strip()
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