1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
# -*- coding: utf-8 -*-
"""
***************************************************************************
RAlgorithmProvider.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from qgis.PyQt.QtGui import QIcon
from processing.core.ProcessingConfig import ProcessingConfig, Setting
from processing.core.ProcessingLog import ProcessingLog
from processing.core.AlgorithmProvider import AlgorithmProvider
from processing.gui.EditScriptAction import EditScriptAction
from processing.gui.DeleteScriptAction import DeleteScriptAction
from processing.gui.CreateNewScriptAction import CreateNewScriptAction
from processing.script.WrongScriptException import WrongScriptException
from processing.gui.GetScriptsAndModels import GetRScriptsAction
from processing.tools.system import isWindows
from .RUtils import RUtils
from .RAlgorithm import RAlgorithm
pluginPath = os.path.normpath(os.path.join(
os.path.split(os.path.dirname(__file__))[0], os.pardir))
class RAlgorithmProvider(AlgorithmProvider):
def __init__(self):
AlgorithmProvider.__init__(self)
self.activate = False
self.actions.append(CreateNewScriptAction(
'Create new R script', CreateNewScriptAction.SCRIPT_R))
self.actions.append(GetRScriptsAction())
self.contextMenuActions = \
[EditScriptAction(EditScriptAction.SCRIPT_R),
DeleteScriptAction(DeleteScriptAction.SCRIPT_R)]
def initializeSettings(self):
AlgorithmProvider.initializeSettings(self)
ProcessingConfig.addSetting(Setting(
self.getDescription(), RUtils.RSCRIPTS_FOLDER,
self.tr('R Scripts folder'), RUtils.defaultRScriptsFolder(),
valuetype=Setting.MULTIPLE_FOLDERS))
if isWindows():
ProcessingConfig.addSetting(Setting(
self.getDescription(),
RUtils.R_FOLDER, self.tr('R folder'), RUtils.RFolder(),
valuetype=Setting.FOLDER))
ProcessingConfig.addSetting(Setting(
self.getDescription(),
RUtils.R_LIBS_USER, self.tr('R user library folder'),
RUtils.RLibs(), valuetype=Setting.FOLDER))
ProcessingConfig.addSetting(Setting(
self.getDescription(),
RUtils.R_USE64, self.tr('Use 64 bit version'), False))
def unload(self):
AlgorithmProvider.unload(self)
ProcessingConfig.removeSetting(RUtils.RSCRIPTS_FOLDER)
if isWindows():
ProcessingConfig.removeSetting(RUtils.R_FOLDER)
ProcessingConfig.removeSetting(RUtils.R_LIBS_USER)
ProcessingConfig.removeSetting(RUtils.R_USE64)
def getIcon(self):
return QIcon(os.path.join(pluginPath, 'images', 'r.svg'))
def getDescription(self):
return 'R scripts'
def getName(self):
return 'r'
def _loadAlgorithms(self):
folders = RUtils.RScriptsFolders()
self.algs = []
for f in folders:
self.loadFromFolder(f)
folder = os.path.join(os.path.dirname(__file__), 'scripts')
self.loadFromFolder(folder)
def loadFromFolder(self, folder):
if not os.path.exists(folder):
return
for path, subdirs, files in os.walk(folder):
for descriptionFile in files:
if descriptionFile.endswith('rsx'):
try:
fullpath = os.path.join(path, descriptionFile)
alg = RAlgorithm(fullpath)
if alg.name.strip() != '':
self.algs.append(alg)
except WrongScriptException as e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, e.msg)
except Exception as e:
ProcessingLog.addToLog(
ProcessingLog.LOG_ERROR,
self.tr('Could not load R script: %s\n%s' % (descriptionFile, unicode(e))))
|
