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
123
124
125
126
|
# -*- coding: utf-8 -*-
"""
***************************************************************************
SaveAsPythonScriptAction.py
---------------------
Date : April 2013
Copyright : (C) 2013 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__ = 'April 2013'
__copyright__ = '(C) 2013, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import sys
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from processing.gui.ContextAction import ContextAction
from processing.modeler.ModelerAlgorithm import ModelerAlgorithm, \
AlgorithmAndParameter
from processing.script.ScriptUtils import ScriptUtils
from processing.parameters.ParameterMultipleInput import ParameterMultipleInput
class SaveAsPythonScriptAction(ContextAction):
def __init__(self):
self.name = 'Save as Python script'
def isEnabled(self):
return isinstance(self.alg, ModelerAlgorithm)
def execute(self):
filename = str(QFileDialog.getSaveFileName(None, 'Save Script',
ScriptUtils.scriptsFolder(), 'Python scripts (*.py)'))
if filename:
if not filename.endswith('.py'):
filename += '.py'
text = self.translateToPythonCode(self.alg)
try:
fout = open(filename, 'w')
fout.write(text)
fout.close()
if filename.replace('\\', '/').startswith(
ScriptUtils.scriptsFolder().replace('\\', '/')):
self.toolbox.updateProvider('script')
except:
QMessageBox.warning(self, self.tr('I/O error'),
self.tr('Unable to save edits. Reason:\n %s')
% unicode(sys.exc_info()[1]))
def translateToPythonCode(self, model):
s = ['##' + model.name + '=name']
for param in model.parameters:
s.append(str(param.getAsScriptCode().lower()))
i = 0
for outs in model.algOutputs:
for out in outs.keys():
if outs[out]:
s.append('##' + out.lower() + '_alg' + str(i) + '='
+ model.getOutputType(i, out))
i += 1
i = 0
iMultiple = 0
for alg in model.algs:
multiple = []
runline = 'outputs_' + str(i) + '=processing.runalg("' \
+ alg.commandLineName() + '"'
for param in alg.parameters:
aap = model.algParameters[i][param.name]
if aap is None:
runline += ', None'
elif isinstance(param, ParameterMultipleInput):
value = model.paramValues[aap.param]
tokens = value.split(';')
layerslist = []
for token in tokens:
(iAlg, paramname) = token.split('|')
if float(iAlg) == float(
AlgorithmAndParameter.PARENT_MODEL_ALGORITHM):
if model.ismodelparam(paramname):
value = paramname.lower()
else:
value = model.paramValues[paramname]
else:
value = 'outputs_' + str(iAlg) + "['" + paramname \
+ "']"
layerslist.append(str(value))
multiple.append('multiple_' + str(iMultiple) + '=['
+ ','.join(layerslist) + ']')
runline += ', ";".join(multiple_' + str(iMultiple) + ') '
else:
if float(aap.alg) == float(
AlgorithmAndParameter.PARENT_MODEL_ALGORITHM):
if model.ismodelparam(aap.param):
runline += ', ' + aap.param.lower()
else:
runline += ', ' + str(model.paramValues[aap.param])
else:
runline += ', outputs_' + str(aap.alg) + "['" \
+ aap.param + "']"
for out in alg.outputs:
value = model.algOutputs[i][out.name]
if value:
name = out.name.lower() + '_alg' + str(i)
else:
name = str(None)
runline += ', ' + name
i += 1
s += multiple
s.append(str(runline + ')'))
return '\n'.join(s)
|
