import argparse
import sys
# import myPySimpleGUI as sg
import PySimpleGUI as sg
import toml
import logging
from file_extractor import FileExtractor
import pathlib
from configparser import ConfigParser
import os
import distutils.util as du
# typeInstrument is a dictionary as key: files extension
typeInstrument = {'CTD': ('cnv', 'CNV'), 'XBT': (
'EDF', 'edf'), 'LADCP': ('lad', 'LAD'), 'TSG': 'COLCOR'}
ti = typeInstrument # an alias
filesBrowsePosition_row = 2
filesBrowsePosition_column = 1
def processArgs():
parser = argparse.ArgumentParser(
description='This program read multiple ASCII file, extract physical parameter \
following ROSCOP codification at the given column, fill arrays, write header file ',
usage='\npython oceano.py data/CTD/cnv/dfr2900[1-3].cnv -i CTD -d\n'
'python oceano.py data/CTD/cnv/dfr2900[1-3].cnv -i CTD -k PRES TEMP PSAL DOX2 DENS\n'
'python oceano.py data/CTDcnv/dfr29*.cnv -i CTD -d\n'
'python oceano.py data/XBT/T7_0000*.EDF -i XBT -k DEPTH TEMP SVEL\n'
'python oceano.py data/LADCP/*.lad - i LADCP - k DEPTH EWCT NSCT\n'
' \n',
epilog='J. Grelet IRD US191 - March 2019')
parser.add_argument('-d', '--debug', help='display debug informations',
action='store_true')
parser.add_argument('--demo', nargs='?', choices=ti.keys(),
help='specify the commande line for instrument, eg CTD, XBT, TSG, LADCP')
parser.add_argument('-c', '--config', help="toml configuration file, (default: %(default)s)",
default='tests/test.toml')
parser.add_argument('-i', '--instrument', nargs='?', choices=ti.keys(),
help='specify the instrument that produce files, eg CTD, XBT, TSG, LADCP')
parser.add_argument('-k', '--key', nargs='+', default=['PRES', 'TEMP', 'PSAL'],
help='display dictionary for key(s), (default: %(default)s)')
parser.add_argument('-g', '--gui', action='store_true',
help='use GUI interface')
parser.add_argument('files', nargs='*', type=argparse.FileType('r', encoding='ISO-8859-1'),
help='ASCII file(s) to parse')
return parser
# TODOS:
# DEPTH is missing
# file name is not clear at startup
# if no file selected, don't leave the program
def defineGUI():
# get all devices
devices = list(ti.keys())
# change look and feel color scheme
sg.ChangeLookAndFeel('SandyBeach')
frameLayout = {}
# define a frame layout for each instrument (device)
for d in devices:
keys = cfg['split'][d.lower()].keys()
# List comprehensions
frameLayout[d] = [[sg.Checkbox(k, key=k,
tooltip='Select the extract the physical parameter {}'.format(k))] for k in keys]
# define GUI layout
layout = ([[sg.Text('File(s) to read and convert')], # row 0
[sg.Multiline(size=(40, 5), key='_IN_'), # row 1, col 0
sg.Input(key='_HIDDEN_', visible=False, # row 1, col 1
enable_events=True),
sg.FilesBrowse(key='_HIDDEN_', initial_folder=None, # row 1, col 2
tooltip='Choose one or more files')],
[sg.Combo(list(ti.keys()), enable_events=True, size=(8, 1), # row 2
key='_COMBO_', tooltip='Select the instrument')],
[sg.Frame(d, frameLayout[d], key='_FRAME_{:s}'.format(d) , visible=True) # row 3
for d in devices],
[sg.OK(), sg.CloseButton('Cancel')]]) # row 4
# [sg.CloseButton('Run'), sg.CloseButton('Cancel')]])
# create a local instance windows used to reload the saved config from file
window = sg.Window('Oceano converter').Layout(layout)
window.LoadFromDisk(configfile)
window.Finalize
return window
def updateFilesBrowseCombo(extentions, x, y):
'''# special function used to update the FilesBrowseCombo with canvas poisition
# instead of key because the same key is assign to shadow input object
'''
e = window.Rows[x][y] # hardcoded
e.FileTypes = [] # init to empty list
for ext in extentions:
e.FileTypes.append(("{} files".format(ext), "*.{}".format(ext)))
e.initial_folder = 'data/{}'.format(extentions[0])
window.Finalize
def process(args, cfg, ti):
'''
Extract data from ASCII files and return FileExtractor instannce and array size of extracted data
Parameters
----------
args : ConfigParser
cfg : dict
toml instance describing the file structure to decode
ti : str {'CNV', 'XBT','LADCP','TSG',}
The typeInstrument key
Returns
-------
fe: FileExtractor
n, m: array size
'''
# check if no file selected or cancel button pressed
logging.debug("File(s): {}, config: {}, Keys: {}".format(
args.files, args.config, args.key))
# fileExtractor
fe = FileExtractor(args.files)
# cfg = toml.load(args.config)
[n, m] = fe.firstPass()
# fe.secondPass(['PRES', 'TEMP', 'PSAL', 'DOX2'], cfg, 'ctd')
fe.secondPass(args.key, cfg, ti)
# fe.disp(['PRES', 'TEMP', 'PSAL', 'DOX2'])
return fe, n, m
if __name__ == "__main__":
'''
usage:
> python oceano.py data/CTD/cnv/dfr2900[1-3].cnv -d
> python oceano.py data/CTD/cnv/dfr2900[1-3].cnv -k PRES TEMP PSAL DOX2 DENS
> python oceano.py data/CTD/cnv/dfr29*.cnv -d
'''
# recover and process line arguments
parser = processArgs()
args = parser.parse_args()
# initialize filename use to save GUI configuration
configfile = 'oceano.cfg'
# set looging mode if debug
if args.debug:
logging.basicConfig(
format='%(levelname)s:%(message)s', level=logging.DEBUG)
# read config Toml file and get the physical parameter list (Roscop code) for the specified instrument
cfg = toml.load(args.config)
# this the select device from command line !
device = str(args.instrument) # convert one element list to str
# test arguements from sys.argv, args is never to None with default option set
if args.gui or len(sys.argv) == 1:
# setup the GUI windows Layout
window = defineGUI()
device = window.FindElement('_COMBO_').DefaultValue
keys = cfg['split'][device.lower()].keys()
# can't update combo with FindElement('_HIDDEN_').Update(), we use this function
# with hardcoded FilesBrowseCombo position
updateFilesBrowseCombo(
ti[device], filesBrowsePosition_column, filesBrowsePosition_row)
# set the rigth frame for device visible, dosn't work
# File "C:\git\python\PySimpleGUI\PySimpleGUI.py", line 2362, in Update
# self.TKFrame.pack()
# AttributeError: 'NoneType' object has no attribute 'pack'
# for d in list(ti.keys()):
# print(d)
# if d == device:
# window.FindElement(
# '_FRAME_{:s}'.format(d)).Update(visible=True)
# main GUI loop
while True:
# display the main windows
event, values = window.Read()
print(event, values)
if event is 'Cancel' or event == None:
raise SystemExit("Cancelling: user exit")
if event is 'OK': # end of initialization, process data now
# values['_HIDDEN_'] is a string with files separated by ';' and fileExtractor need a list
files = values['_HIDDEN_'].split(';')
args.files = files
# test if a or more file are selected
if not all(args.files):
sg.Popup("Cancel", "No filename supplied")
# raise SystemExit("Cancelling: no filename supplied")
continue
break
if event is '_COMBO_':
# you have to go into the bowels of the pygi code, to get the instance of the Combo
# by the line and column number of the window to update its "fileType" property.
updateFilesBrowseCombo(
ti[values['_COMBO_']], filesBrowsePosition_column, filesBrowsePosition_row)
# update the Multilines instance from FilesBrowse return
if event is '_HIDDEN_':
window.Element('_IN_').Update(
values['_HIDDEN_'].split(';'))
# save program configuration
window.SaveToDisk(configfile)
# debug return values from GUI
logging.debug("Event: {}, Values: {}".format(event, values))
# extract selected parameters (true) from dict values
new_values = values.copy()
for k in values.keys():
if k[0] == '_' or values[k] == False:
del new_values[k]
args.key = new_values.keys()
# process of files start here
fe, n, m = process(args, cfg, values['_COMBO_'])
# display result in popup GUI
dims = "Dimensions: {} x {}".format(n, m)
sg.PopupScrolled('Oceano2python', dims,
fe.disp(args.key), size=(80, 40))
# It will output to a debug window. Bug ? debug windows xas closed before exiting program
# print = sg.Print
# or
# print = sg.Print(size=(80,40))
else:
# demo mode, only in command line
if args.demo != None:
print('demo mode: {}'.format(args.demo))
sys.exit(1)
# test if a or more file are selected
else:
if args.files == []:
print(
'Error, you need to specify one or more files to process !!!', end='\n\n')
parser.print_help(sys.stderr)
sys.exit(1)
else:
files = []
for f in args.files:
files.append(f.name)
args.files = files
if device == 'None':
print(
'Error: missing option -i or --instrument, instrument = {}\n'.format(device))
parser.print_help(sys.stderr)
sys.exit(1)
keys = cfg['split'][device.lower()].keys()
# in command line mode (console)
fe, n, m = process(args, cfg, device)
print("Dimensions: {} x {}".format(m, n))
print(fe.disp(args.key))