def RLibs():
folder = ProcessingConfig.getSetting(RUtils.R_LIBS_USER)
if folder is None:
folder = str(os.path.join(userFolder(), 'rlibs'))
try:
mkdir(folder)
except:
folder = str(os.path.join(userFolder(), 'rlibs'))
mkdir(folder)
return os.path.abspath(str(folder))
def RScriptsFolder():
folder = ProcessingConfig.getSetting(RUtils.RSCRIPTS_FOLDER)
if folder is None:
folder = unicode(os.path.join(userFolder(), 'rscripts'))
try:
mkdir(folder)
except:
folder = unicode(os.path.join(userFolder(), 'rscripts'))
mkdir(folder)
return os.path.abspath(folder)
def grassBatchJobFilename():
'''This is used in Linux. This is the batch job that we assign to
GRASS_BATCH_JOB and then call GRASS and let it do the work
'''
filename = 'grass7_batch_job.sh'
batchfile = userFolder() + os.sep + filename
return batchfile
def grassScriptFilename():
'''This is used in windows. We create a script that initializes
GRASS and then uses grass commands
'''
filename = 'grass_script.bat'
filename = userFolder() + os.sep + filename
return filename
def RLibs():
folder = ProcessingConfig.getSetting(RUtils.R_LIBS_USER)
if folder is None:
folder = unicode(os.path.join(userFolder(), 'rlibs'))
mkdir(folder)
return os.path.abspath(unicode(folder))
def modelsFolder():
folder = ProcessingConfig.getSetting(ModelerUtils.MODELS_FOLDER)
if folder is None:
folder = unicode(os.path.join(userFolder(), 'models'))
mkdir(folder)
return os.path.abspath(folder)
def prepareGrassExecution(commands):
env = os.environ.copy()
if isWindows():
GrassUtils.createGrassScript(commands)
command = ["cmd.exe", "/C ", GrassUtils.grassScriptFilename()]
else:
gisrc = os.path.join(userFolder(), "processing.gisrc")
env["GISRC"] = gisrc
env["GRASS_MESSAGE_FORMAT"] = "gui"
env["GRASS_BATCH_JOB"] = GrassUtils.grassBatchJobFilename()
if "GISBASE" in env:
del env["GISBASE"]
GrassUtils.createGrassBatchJobFileFromGrassCommands(commands)
os.chmod(GrassUtils.grassBatchJobFilename(), stat.S_IEXEC | stat.S_IREAD | stat.S_IWRITE)
if isMac():
command = (
os.path.join(GrassUtils.grassPath(), "grass.sh")
+ " "
+ os.path.join(GrassUtils.grassMapsetFolder(), "PERMANENT")
)
else:
command = "grass64 " + os.path.join(GrassUtils.grassMapsetFolder(), "PERMANENT")
return command, env
def grassBatchJobFilename():
'''This is used in Linux. This is the batch job that we assign to
GRASS_BATCH_JOB and then call GRASS and let it do the work
'''
filename = 'grass_batch_job.sh'
batchfile = os.path.join(userFolder(), filename)
return batchfile
def grassScriptFilename():
'''This is used in windows. We create a script that initializes
GRASS and then uses grass commands
'''
filename = 'grass_script.bat'
filename = os.path.join(userFolder(), filename)
return filename
def prepareGrass7Execution(commands):
env = os.environ.copy()
if isWindows():
Grass7Utils.createGrass7Script(commands)
command = ['cmd.exe', '/C ', Grass7Utils.grassScriptFilename()]
else:
gisrc = userFolder() + os.sep + 'processing.gisrc7'
env['GISRC'] = gisrc
env['GRASS_MESSAGE_FORMAT'] = 'plain'
env['GRASS_BATCH_JOB'] = Grass7Utils.grassBatchJobFilename()
if 'GISBASE' in env:
del env['GISBASE']
Grass7Utils.createGrass7BatchJobFileFromGrass7Commands(commands)
os.chmod(Grass7Utils.grassBatchJobFilename(), stat.S_IEXEC
| stat.S_IREAD | stat.S_IWRITE)
if isMac() and os.path.exists(Grass7Utils.grassPath() + os.sep +
'grass70.sh'):
command = Grass7Utils.grassPath() + os.sep + 'grass70.sh ' \
+ Grass7Utils.grassMapsetFolder() + '/PERMANENT'
else:
command = 'grass70 ' + Grass7Utils.grassMapsetFolder() \
+ '/PERMANENT'
return command, env
def scriptsFolder():
folder = ProcessingConfig.getSetting(ScriptUtils.SCRIPTS_FOLDER)
if folder is None:
folder = unicode(os.path.join(userFolder(), 'scripts'))
mkdir(folder)
return os.path.abspath(folder)
def logFilename():
logFilename = userFolder() + os.sep + "processing.log"
if not os.path.isfile(logFilename):
logfile = codecs.open(logFilename, "w", encoding="utf-8")
logfile.write("Started logging at " + datetime.datetime.now().strftime(ProcessingLog.DATE_FORMAT) + "\n")
logfile.close()
return logFilename
def logFilename():
logFilename = userFolder() + os.sep + 'processing.log'
if not os.path.isfile(logFilename):
with codecs.open(logFilename, 'w', encoding='utf-8') as logfile:
logfile.write('Started logging at ' +
datetime.datetime.now().strftime(ProcessingLog.DATE_FORMAT) + '\n')
return logFilename
def sagaBatchJobFilename():
if isWindows():
filename = 'saga_batch_job.bat'
else:
filename = 'saga_batch_job.sh'
batchfile = userFolder() + os.sep + filename
return batchfile
def batchJobFilename():
if isWindows():
fileName = "circuitscape_batch_job.bat"
else:
fileName = "circuitscape_batch_job.sh"
batchFile = userFolder() + os.sep + fileName
return batchFile
def sagaBatchJobFilename():
if isWindows():
filename = 'saga_batch_job.bat'
else:
filename = 'saga_batch_job.sh'
batchfile = os.path.join(userFolder(), filename)
return batchfile
def createGrassScript(commands):
folder = GrassUtils.grassPath()
shell = GrassUtils.grassWinShell()
script = GrassUtils.grassScriptFilename()
gisrc = userFolder() + os.sep + 'processing.gisrc'
encoding = locale.getpreferredencoding()
# Temporary gisrc file
output = codecs.open(gisrc, 'w', encoding=encoding)
location = 'temp_location'
gisdbase = GrassUtils.grassDataFolder()
output.write('GISDBASE: ' + gisdbase + '\n')
output.write('LOCATION_NAME: ' + location + '\n')
output.write('MAPSET: PERMANENT \n')
output.write('GRASS_GUI: text\n')
output.close()
output = codecs.open(script, 'w', encoding=encoding)
output.write('set HOME=' + os.path.expanduser('~') + '\n')
output.write('set GISRC=' + gisrc + '\n')
output.write('set GRASS_SH=' + shell + '\\bin\\sh.exe\n')
output.write('set PATH=' + shell + os.sep + 'bin;' + shell + os.sep
+ 'lib;' + '%PATH%\n')
output.write('set WINGISBASE=' + folder + '\n')
output.write('set GISBASE=' + folder + '\n')
output.write('set GRASS_PROJSHARE=' + folder + os.sep + 'share'
+ os.sep + 'proj' + '\n')
output.write('set GRASS_MESSAGE_FORMAT=gui\n')
# Replacement code for etc/Init.bat
output.write('if "%GRASS_ADDON_PATH%"=="" set PATH=%WINGISBASE%\\bin;%WINGISBASE%\\lib;%PATH%\n')
output.write('if not "%GRASS_ADDON_PATH%"=="" set PATH=%WINGISBASE%\\bin;%WINGISBASE%\\lib;%GRASS_ADDON_PATH%;%PATH%\n')
output.write('\n')
output.write('set GRASS_VERSION=' + GrassUtils.getGrassVersion() + '\n')
output.write('if not "%LANG%"=="" goto langset\n')
output.write('FOR /F "usebackq delims==" %%i IN (`"%WINGISBASE%\\etc\\winlocale"`) DO @set LANG=%%i\n')
output.write(':langset\n')
output.write('\n')
output.write('set PATHEXT=%PATHEXT%;.PY\n')
output.write('set PYTHONPATH=%PYTHONPATH%;%WINGISBASE%\\etc\\python;%WINGISBASE%\\etc\\wxpython\\n')
output.write('\n')
output.write('g.gisenv.exe set="MAPSET=PERMANENT"\n')
output.write('g.gisenv.exe set="LOCATION=' + location + '"\n')
output.write('g.gisenv.exe set="LOCATION_NAME=' + location + '"\n')
output.write('g.gisenv.exe set="GISDBASE=' + gisdbase + '"\n')
output.write('g.gisenv.exe set="GRASS_GUI=text"\n')
for command in commands:
output.write(command + u'\n')
output.write('\n')
output.write('exit\n')
output.close()
def createGrassScript(commands):
folder = GrassUtils.grassPath()
shell = GrassUtils.grassWinShell()
script = GrassUtils.grassScriptFilename()
gisrc = os.path.join(userFolder(), "processing.gisrc")
encoding = locale.getpreferredencoding()
# Temporary gisrc file
with codecs.open(gisrc, "w", encoding=encoding) as output:
location = "temp_location"
gisdbase = GrassUtils.grassDataFolder()
output.write("GISDBASE: " + gisdbase + "\n")
output.write("LOCATION_NAME: " + location + "\n")
output.write("MAPSET: PERMANENT \n")
output.write("GRASS_GUI: text\n")
with codecs.open(script, "w", encoding=encoding) as output:
output.write("set HOME=" + os.path.expanduser("~") + "\n")
output.write("set GISRC=" + gisrc + "\n")
output.write("set GRASS_SH=" + shell + "\\bin\\sh.exe\n")
output.write("set PATH=" + os.path.join(shell, "bin") + ";" + os.path.join(shell, "lib") + ";" + "%PATH%\n")
output.write("set WINGISBASE=" + folder + "\n")
output.write("set GISBASE=" + folder + "\n")
output.write("set GRASS_PROJSHARE=" + os.path.join(folder, "share", "proj") + "\n")
output.write("set GRASS_MESSAGE_FORMAT=gui\n")
# Replacement code for etc/Init.bat
output.write('if "%GRASS_ADDON_PATH%"=="" set PATH=%WINGISBASE%\\bin;%WINGISBASE%\\lib;%PATH%\n')
output.write(
'if not "%GRASS_ADDON_PATH%"=="" set PATH=%WINGISBASE%\\bin;%WINGISBASE%\\lib;%GRASS_ADDON_PATH%;%PATH%\n'
)
output.write("\n")
output.write("set GRASS_VERSION=" + GrassUtils.getGrassVersion() + "\n")
output.write('if not "%LANG%"=="" goto langset\n')
output.write('FOR /F "usebackq delims==" %%i IN (`"%WINGISBASE%\\etc\\winlocale"`) DO @set LANG=%%i\n')
output.write(":langset\n")
output.write("\n")
output.write("set PATHEXT=%PATHEXT%;.PY\n")
output.write("set PYTHONPATH=%PYTHONPATH%;%WINGISBASE%\\etc\\python;%WINGISBASE%\\etc\\wxpython\\n")
output.write("\n")
output.write('g.gisenv.exe set="MAPSET=PERMANENT"\n')
output.write('g.gisenv.exe set="LOCATION=' + location + '"\n')
output.write('g.gisenv.exe set="LOCATION_NAME=' + location + '"\n')
output.write('g.gisenv.exe set="GISDBASE=' + gisdbase + '"\n')
output.write('g.gisenv.exe set="GRASS_GUI=text"\n')
for command in commands:
output.write(command + u"\n")
output.write("\n")
output.write("exit\n")
def createGrass7Script(commands):
folder = Grass7Utils.grassPath()
script = Grass7Utils.grassScriptFilename()
gisrc = os.path.join(userFolder(), "processing.gisrc7") # FIXME: use temporary file
# Temporary gisrc file
with open(gisrc, "w") as output:
location = "temp_location"
gisdbase = Grass7Utils.grassDataFolder()
output.write("GISDBASE: " + gisdbase + "\n")
output.write("LOCATION_NAME: " + location + "\n")
output.write("MAPSET: PERMANENT \n")
output.write("GRASS_GUI: text\n")
with open(script, "w") as output:
output.write("set HOME=" + os.path.expanduser("~") + "\n")
output.write("set GISRC=" + gisrc + "\n")
output.write("set WINGISBASE=" + folder + "\n")
output.write("set GISBASE=" + folder + "\n")
output.write("set GRASS_PROJSHARE=" + os.path.join(folder, "share", "proj") + "\n")
output.write("set GRASS_MESSAGE_FORMAT=plain\n")
# Replacement code for etc/Init.bat
output.write('if "%GRASS_ADDON_PATH%"=="" set PATH=%WINGISBASE%\\bin;%WINGISBASE%\\lib;%PATH%\n')
output.write(
'if not "%GRASS_ADDON_PATH%"=="" set PATH=%WINGISBASE%\\bin;%WINGISBASE%\\lib;%GRASS_ADDON_PATH%;%PATH%\n'
)
output.write("\n")
output.write("set GRASS_VERSION=" + Grass7Utils.installedVersion() + "\n")
output.write('if not "%LANG%"=="" goto langset\n')
output.write('FOR /F "usebackq delims==" %%i IN (`"%WINGISBASE%\\etc\\winlocale"`) DO @set LANG=%%i\n')
output.write(":langset\n")
output.write("\n")
output.write("set PATHEXT=%PATHEXT%;.PY\n")
output.write("set PYTHONPATH=%PYTHONPATH%;%WINGISBASE%\\etc\\python;%WINGISBASE%\\etc\\wxpython\\n")
output.write("\n")
output.write('g.gisenv.exe set="MAPSET=PERMANENT"\n')
output.write('g.gisenv.exe set="LOCATION=' + location + '"\n')
output.write('g.gisenv.exe set="LOCATION_NAME=' + location + '"\n')
output.write('g.gisenv.exe set="GISDBASE=' + gisdbase + '"\n')
output.write('g.gisenv.exe set="GRASS_GUI=text"\n')
for command in commands:
Grass7Utils.writeCommand(output, command)
output.write("\n")
output.write("exit\n")
def prepareGrassExecution(commands):
if isWindows():
GrassUtils.createGrassScript(commands)
command = ['cmd.exe', '/C ', GrassUtils.grassScriptFilename()]
else:
gisrc = userFolder() + os.sep + 'processing.gisrc'
os.putenv('GISRC', gisrc)
os.putenv('GRASS_MESSAGE_FORMAT', 'gui')
os.putenv('GRASS_BATCH_JOB', GrassUtils.grassBatchJobFilename())
GrassUtils.createGrassBatchJobFileFromGrassCommands(commands)
os.chmod(GrassUtils.grassBatchJobFilename(), stat.S_IEXEC
| stat.S_IREAD | stat.S_IWRITE)
if isMac():
command = GrassUtils.grassPath() + os.sep + 'grass.sh ' \
+ GrassUtils.grassMapsetFolder() + '/PERMANENT'
else:
command = 'grass64 ' + GrassUtils.grassMapsetFolder() \
+ '/PERMANENT'
return command
def prepareGrassExecution(commands):
env = os.environ.copy()
if isWindows():
GrassUtils.createGrassScript(commands)
command = ['cmd.exe', '/C ', GrassUtils.grassScriptFilename()]
else:
gisrc = os.path.join(userFolder(), 'processing.gisrc')
env['GISRC'] = gisrc
env['GRASS_MESSAGE_FORMAT'] = 'gui'
env['GRASS_BATCH_JOB'] = GrassUtils.grassBatchJobFilename()
if 'GISBASE' in env:
del env['GISBASE']
GrassUtils.createGrassBatchJobFileFromGrassCommands(commands)
os.chmod(GrassUtils.grassBatchJobFilename(), stat.S_IEXEC
| stat.S_IREAD | stat.S_IWRITE)
if isMac():
command = os.path.join(GrassUtils.grassPath(), 'grass.sh') + ' ' \
+ os.path.join(GrassUtils.grassMapsetFolder(), 'PERMANENT')
else:
command = 'grass64 ' + os.path.join(GrassUtils.grassMapsetFolder(), 'PERMANENT')
return command, env
def tempFileListFilepath():
filename = 'fusion_files_list.txt'
filepath = os.path.join(userFolder(), filename)
return filepath
def expsFile(self):
return os.path.join(userFolder(), 'rastercalcexpressions.json')
def defaultScriptsFolder():
folder = str(os.path.join(userFolder(), "scripts"))
mkdir(folder)
return os.path.abspath(folder)
def configFile():
return os.path.join(userFolder(), 'processing_qgis_styles.conf')
def configFile():
return os.path.join(userFolder(), 'processing_qgis_styles.conf')
def expsFile(self):
return os.path.join(userFolder(), 'rastercalcexpressions.json')
def logFilename():
batchfile = userFolder() + os.sep + 'processing.log'
return batchfile
def createGrass7Script(commands):
folder = Grass7Utils.grassPath()
shell = Grass7Utils.grassWinShell()
script = Grass7Utils.grassScriptFilename()
gisrc = userFolder(
) + os.sep + 'processing.gisrc7' # FIXME: use temporary file
# Temporary gisrc file
output = open(gisrc, 'w')
location = 'temp_location'
gisdbase = Grass7Utils.grassDataFolder()
output.write('GISDBASE: ' + gisdbase + '\n')
output.write('LOCATION_NAME: ' + location + '\n')
output.write('MAPSET: PERMANENT \n')
output.write('GRASS_GUI: text\n')
output.close()
output = open(script, 'w')
output.write('set HOME=' + os.path.expanduser('~') + '\n')
output.write('set GISRC=' + gisrc + '\n')
output.write('set GRASS_SH=' + shell + '\\bin\\sh.exe\n')
output.write('set PATH=' + shell + os.sep + 'bin;' + shell + os.sep +
'lib;' + '%PATH%\n')
output.write('set WINGISBASE=' + folder + '\n')
output.write('set GISBASE=' + folder + '\n')
output.write('set GRASS_PROJSHARE=' + folder + os.sep + 'share' +
os.sep + 'proj' + '\n')
output.write('set GRASS_MESSAGE_FORMAT=gui\n')
# Replacement code for etc/Init.bat
output.write(
'if "%GRASS_ADDON_PATH%"=="" set PATH=%WINGISBASE%\\bin;%WINGISBASE%\\lib;%PATH%\n'
)
output.write(
'if not "%GRASS_ADDON_PATH%"=="" set PATH=%WINGISBASE%\\bin;%WINGISBASE%\\lib;%GRASS_ADDON_PATH%;%PATH%\n'
)
output.write('\n')
output.write('set GRASS_VERSION=' + Grass7Utils.getGrassVersion() +
'\n')
output.write('if not "%LANG%"=="" goto langset\n')
output.write(
'FOR /F "usebackq delims==" %%i IN (`"%WINGISBASE%\\etc\\winlocale"`) DO @set LANG=%%i\n'
)
output.write(':langset\n')
output.write('\n')
output.write('set PATHEXT=%PATHEXT%;.PY\n')
output.write(
'set PYTHONPATH=%PYTHONPATH%;%WINGISBASE%\\etc\\python;%WINGISBASE%\\etc\\wxpython\\n'
)
output.write('\n')
output.write('g.gisenv.exe set="MAPSET=PERMANENT"\n')
output.write('g.gisenv.exe set="LOCATION=' + location + '"\n')
output.write('g.gisenv.exe set="LOCATION_NAME=' + location + '"\n')
output.write('g.gisenv.exe set="GISDBASE=' + gisdbase + '"\n')
output.write('g.gisenv.exe set="GRASS_GUI=text"\n')
for command in commands:
output.write(command.encode('utf8') + '\n')
output.write('\n')
output.write('exit\n')
output.close()
class RUtils(object):
RSCRIPTS_FOLDER = 'R_SCRIPTS_FOLDER'
R_FOLDER = 'R_FOLDER'
R_USE64 = 'R_USE64'
R_LIBS_USER = '******'
rscriptfilename = os.path.join(userFolder(), 'processing_script.r')
@staticmethod
def RFolder():
folder = ProcessingConfig.getSetting(RUtils.R_FOLDER)
if folder is None:
if isWindows():
if 'ProgramW6432' in list(os.environ.keys()) and os.path.isdir(os.path.join(os.environ['ProgramW6432'], 'R')):
testfolder = os.path.join(os.environ['ProgramW6432'], 'R')
elif 'PROGRAMFILES(x86)' in list(os.environ.keys()) and os.path.isdir(os.path.join(os.environ['PROGRAMFILES(x86)'], 'R')):
testfolder = os.path.join(os.environ['PROGRAMFILES(x86)'], 'R')
elif 'PROGRAMFILES' in list(os.environ.keys()) and os.path.isdir(os.path.join(os.environ['PROGRAMFILES'], 'R')):
testfolder = os.path.join(os.environ['PROGRAMFILES'], 'R')
else:
testfolder = 'C:\\R'
if os.path.isdir(testfolder):
subfolders = os.listdir(testfolder)
subfolders.sort(reverse=True)
for subfolder in subfolders:
if subfolder.startswith('R-'):
folder = os.path.join(testfolder, subfolder)
break
else:
folder = ''
else:
folder = ''
return os.path.abspath(str(folder))
@staticmethod
def RLibs():
folder = ProcessingConfig.getSetting(RUtils.R_LIBS_USER)
if folder is None:
folder = str(os.path.join(userFolder(), 'rlibs'))
try:
mkdir(folder)
except:
folder = str(os.path.join(userFolder(), 'rlibs'))
mkdir(folder)
return os.path.abspath(str(folder))
@staticmethod
def defaultRScriptsFolder():
folder = str(os.path.join(userFolder(), 'rscripts'))
mkdir(folder)
return os.path.abspath(folder)
@staticmethod
def RScriptsFolders():
folder = ProcessingConfig.getSetting(RUtils.RSCRIPTS_FOLDER)
if folder is not None:
return folder.split(';')
else:
return [RUtils.defaultRScriptsFolder()]
@staticmethod
def createRScriptFromRCommands(commands):
with open(RUtils.getRScriptFilename(), 'w') as scriptfile:
for command in commands:
scriptfile.write(command + '\n')
@staticmethod
def getRScriptFilename():
return RUtils.rscriptfilename
@staticmethod
def getConsoleOutputFilename():
return RUtils.getRScriptFilename() + '.Rout'
@staticmethod
def executeRAlgorithm(alg, progress):
# generate new R script file name in a temp folder
RUtils.rscriptfilename = getTempFilenameInTempFolder('processing_script.r')
# run commands
RUtils.verboseCommands = alg.getVerboseCommands()
RUtils.createRScriptFromRCommands(alg.getFullSetOfRCommands())
if isWindows():
if ProcessingConfig.getSetting(RUtils.R_USE64):
execDir = 'x64'
else:
execDir = 'i386'
command = [
os.path.join(RUtils.RFolder(), 'bin', execDir, 'R.exe'),
'CMD',
'BATCH',
'--vanilla',
RUtils.getRScriptFilename(),
RUtils.getConsoleOutputFilename()
]
else:
os.chmod(RUtils.getRScriptFilename(), stat.S_IEXEC | stat.S_IREAD
| stat.S_IWRITE)
command = 'R CMD BATCH --vanilla ' + RUtils.getRScriptFilename() \
+ ' ' + RUtils.getConsoleOutputFilename()
proc = subprocess.Popen(
command,
shell=True,
stdout=subprocess.PIPE,
stdin=subprocess.DEVNULL,
stderr=subprocess.STDOUT,
universal_newlines=True,
)
proc.wait()
RUtils.createConsoleOutput()
loglines = []
loglines.append(RUtils.tr('R execution console output'))
loglines += RUtils.allConsoleResults
for line in loglines:
progress.setConsoleInfo(line)
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
@staticmethod
def createConsoleOutput():
RUtils.consoleResults = []
RUtils.allConsoleResults = []
add = False
if os.path.exists(RUtils.getConsoleOutputFilename()):
with open(RUtils.getConsoleOutputFilename()) as lines:
for line in lines:
line = line.strip().strip(' ')
if line.startswith('>'):
line = line[1:].strip(' ')
if line in RUtils.verboseCommands:
add = True
else:
add = False
elif add:
RUtils.consoleResults.append('<p>' + line + '</p>\n')
RUtils.allConsoleResults.append(line)
@staticmethod
def getConsoleOutput():
s = '<font face="courier">\n'
s += RUtils.tr('<h2>R Output</h2>\n')
for line in RUtils.consoleResults:
s += line
s += '</font>\n'
return s
@staticmethod
def checkRIsInstalled(ignoreRegistrySettings=False):
if isWindows():
path = RUtils.RFolder()
if path == '':
return RUtils.tr('R folder is not configured.\nPlease configure '
'it before running R scripts.')
R_INSTALLED = 'R_INSTALLED'
settings = QSettings()
if not ignoreRegistrySettings:
if settings.contains(R_INSTALLED):
return
if isWindows():
if ProcessingConfig.getSetting(RUtils.R_USE64):
execDir = 'x64'
else:
execDir = 'i386'
command = [os.path.join(RUtils.RFolder(), 'bin', execDir, 'R.exe'), '--version']
else:
command = ['R --version']
proc = subprocess.Popen(
command,
shell=True,
stdout=subprocess.PIPE,
stdin=subprocess.DEVNULL,
stderr=subprocess.STDOUT,
universal_newlines=True,
).stdout
for line in iter(proc.readline, ''):
if 'R version' in line:
settings.setValue(R_INSTALLED, True)
return
html = RUtils.tr(
'<p>This algorithm requires R to be run. Unfortunately, it '
'seems that R is not installed in your system, or it is not '
'correctly configured to be used from QGIS</p>'
'<p><a href="http://docs.qgis.org/testing/en/docs/user_manual/processing/3rdParty.html">Click here</a> '
'to know more about how to install and configure R to be used with QGIS</p>')
return html
@staticmethod
def getRequiredPackages(code):
regex = re.compile('[^#]library\("?(.*?)"?\)')
return regex.findall(code)
@staticmethod
def tr(string, context=''):
if context == '':
context = 'RUtils'
return QCoreApplication.translate(context, string)
def defaultScriptsFolder():
folder = str(os.path.join(userFolder(), 'scripts'))
mkdir(folder)
return os.path.abspath(folder)
def defaultRScriptsFolder():
folder = unicode(os.path.join(userFolder(), 'rscripts'))
mkdir(folder)
return os.path.abspath(folder)
def default_models_folder(self):
"""Return the default location of the processing models folder."""
folder = Path(userFolder(), MODELS_PROCESSING_FOLDER)
mkdir(str(folder))
return str(folder)
def preconfiguredAlgorithmsFolder():
folder = str(os.path.join(userFolder(), 'preconfigured'))
mkdir(folder)
return folder
def getRScriptFilename():
return userFolder() + os.sep + 'processing_script.r'
def rliPath():
"""Return r.li GRASS7 user dir"""
if isWindows():
return path.join(userFolder(), 'GRASS7', 'r.li')
else:
return path.join(userFolder(), '.grass7', 'r.li')
def tempFileListFilepath():
filename = 'fusion_files_list.txt'
filepath = userFolder() + os.sep + filename
return filepath
def commandsFolder(self):
folder = str(os.path.join(userFolder(), 'commander'))
mkdir(folder)
return os.path.abspath(folder)
def default_models_folder(self):
"""Return the default location of the processing models folder."""
folder = str(os.path.join(userFolder(), 'models'))
mkdir(folder)
return os.path.abspath(folder)
def logFilename():
batchfile = userFolder() + os.sep + 'processing.log'
return batchfile
def defaultRScriptsFolder():
folder = unicode(os.path.join(userFolder(), 'rscripts'))
mkdir(folder)
return os.path.abspath(folder)
def defaultModelsFolder():
folder = str(os.path.join(userFolder(), 'models'))
mkdir(folder)
return os.path.abspath(folder)
def defaultModelsFolder():
folder = str(os.path.join(userFolder(), 'models'))
mkdir(folder)
return os.path.abspath(folder)
def tempFileListFilepath():
filename = 'fusion_files_list.txt'
filepath = userFolder() + os.sep + filename
return filepath
def commandsFolder(self):
folder = str(os.path.join(userFolder(), 'commander'))
mkdir(folder)
return os.path.abspath(folder)
def getRScriptFilename():
return userFolder() + os.sep + 'processing_script.r'