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from PyQt4 import QtGui, QtCore
from configuration.Appconfig import Appconfig
from configparser import SafeConfigParser
import platform
import os
# This Class creates NgSpice Window
class NgspiceWidget(QtGui.QWidget):
def __init__(self, command, projPath):
"""
- Creates constructor for NgspiceWidget class.
- Checks whether OS is linux or windows
and creates NgSpice window accordingly.
"""
QtGui.QWidget.__init__(self)
self.obj_appconfig = Appconfig()
self.process = QtCore.QProcess(self)
self.terminal = QtGui.QWidget(self)
self.layout = QtGui.QVBoxLayout(self)
self.layout.addWidget(self.terminal)
if os.name == 'nt':
home = os.path.expanduser("~")
parser_nghdl = SafeConfigParser()
parser_nghdl.read(os.path.join(
home, os.path.join('.nghdl', 'config.ini')))
try:
msys_bin = parser_nghdl.get('COMPILER', 'MSYS_HOME')
except BaseException:
pass
print("Argument to ngspice command : ", command)
# For Linux OS
if platform.system() == 'Linux':
self.command = "cd " + projPath + ";ngspice " + command
# Creating argument for process
self.args = ['-hold', '-e', self.command]
self.process.start('xterm', self.args)
self.obj_appconfig.process_obj.append(self.process)
print(self.obj_appconfig.proc_dict)
(
self.obj_appconfig.proc_dict
[self.obj_appconfig.current_project['ProjectName']].append(
self.process.pid())
)
# For Windows OS
elif platform.system() == 'Windows':
tempdir = os.getcwd()
projPath = self.obj_appconfig.current_project["ProjectName"]
os.chdir(projPath)
self.command = 'cmd /c '+'"start /min ' + \
msys_bin + "/mintty.exe ngspice " + command + '"'
self.process.start(self.command)
os.chdir(tempdir)
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