[update] added a widget for loading pick files that lists available files depending on chosen filemask

PyLoT.py

@@ -76,7 +76,7 @@ from pylot.core.util.utils import fnConstructor, getLogin, \
     full_range, readFilterInformation, pick_color_plt, \
     pick_linestyle_plt, identifyPhaseID, excludeQualityClasses, \
     transform_colors_mpl, transform_colors_mpl_str, getAutoFilteroptions, check_all_obspy, \
-    check_all_pylot, get_bool, get_None
+    check_all_pylot, get_bool, get_None, get_pylot_eventfile_with_extension
 from pylot.core.util.gui import make_pen
 from pylot.core.util.event import Event
 from pylot.core.io.location import create_creation_info, create_event
@@ -84,7 +84,7 @@ from pylot.core.util.widgets import FilterOptionsDialog, NewEventDlg, \
     PylotCanvas, WaveformWidgetPG, PropertiesDlg, HelpForm, createAction, PickDlg, \
     ComparisonWidget, TuneAutopicker, PylotParaBox, AutoPickDlg, CanvasWidget, AutoPickWidget, \
     CompareEventsWidget, ProgressBarWidget, AddMetadataWidget, SingleTextLineDialog, LogWidget, PickQualitiesFromXml, \
-    SourceSpecWindow, ChooseWaveFormWindow, SpectrogramTab
+    SourceSpecWindow, ChooseWaveFormWindow, SpectrogramTab, SearchFileByExtensionDialog
 from pylot.core.util.array_map import Array_map
 from pylot.core.util.structure import DATASTRUCTURE
 from pylot.core.util.thread import Thread, Worker
@@ -1006,16 +1006,15 @@ class MainWindow(QMainWindow):
             return
         refresh = False
         events = self.project.eventlist
-        sld = SingleTextLineDialog(label='Specify file extension: ', default_text='.xml')
+        sld = SearchFileByExtensionDialog(label='Specify file extension: ', default_text='.xml',
+                                          events=events)
         if not sld.exec_():
             return
         fext = sld.lineEdit.text()
         # fext = '.xml'
         for event in events:
-            path = event.path
+            filename = get_pylot_eventfile_with_extension(event, fext)
-            eventname = path.split('/')[-1]  # or event.pylot_id
+            if filename:
-            filename = os.path.join(path, 'PyLoT_' + eventname + fext)
-            if os.path.isfile(filename):
                 self.load_data(filename, draw=False, event=event, overwrite=True)
                 refresh = True
         if not refresh:

pylot/core/util/dataprocessing.py

@@ -2,6 +2,7 @@
 # -*- coding: utf-8 -*-
 
 import glob
+import logging
 import os
 import sys
 
@@ -189,7 +190,12 @@ class Metadata(object):
         metadata = self.get_metadata(seed_id, time)
         if not metadata:
             return
-        return metadata['data'].get_coordinates(seed_id, time)
+        try:
+            metadata['data'].get_coordinates(seed_id, time)
+        # no specific exception defined in obspy inventory
+        except Exception as e:
+            logging.warning(f'Could not get metadata for {seed_id}')
+        return
 
     def get_all_coordinates(self):
         def stat_info_from_parser(parser):

pylot/core/util/utils.py

@@ -2,6 +2,7 @@
 # -*- coding: utf-8 -*-
 
 import hashlib
+import logging
 import os
 import platform
 import re
@@ -899,6 +900,18 @@ def check_for_nan(data, nan_value=0.):
         np.nan_to_num(trace.data, copy=False, nan=nan_value)
 
 
+def get_pylot_eventfile_with_extension(event, fext):
+    if hasattr(event, 'path'):
+        eventpath = event.path
+    else:
+        logging.warning('No attribute path found for event.')
+        return
+    eventname = eventpath.split('/')[-1]  # or event.pylot_id
+    filename = os.path.join(eventpath, 'PyLoT_' + eventname + fext)
+    if os.path.isfile(filename):
+        return filename
+
+
 def get_stations(data):
     """
     Get list of all station names in data stream

pylot/core/util/widgets.py

@@ -54,7 +54,7 @@ from pylot.core.util.utils import prepTimeAxis, full_range, demeanTrace, isSorte
     check4rotated, check4doubled, check_for_gaps_and_merge, check_for_nan, identifyPhase, \
     loopIdentifyPhase, trim_station_components, transformFilteroptions2String, \
     identifyPhaseID, get_bool, get_None, pick_color, getAutoFilteroptions, SetChannelComponents, \
-    station_id_remove_channel
+    station_id_remove_channel, get_pylot_eventfile_with_extension
 from autoPyLoT import autoPyLoT
 from pylot.core.util.thread import Thread
 from pylot.core.util.dataprocessing import Metadata
@@ -1568,6 +1568,78 @@ class PylotCanvas(FigureCanvas):
         self.draw()
 
 
+class SearchFileByExtensionDialog(QtWidgets.QDialog):
+    def __init__(self, parent=None, label='Text: ', default_text='.xml', events=None):
+        super(SearchFileByExtensionDialog, self).__init__(parent)
+        self.events = events
+        self.filepaths = []
+        self.default_text = default_text
+        self.label = label
+        self.setButtons()
+        self.setupUi()
+        self.connectSignals()
+        self.showPaths()
+
+        self.resize(800, 450)
+
+
+    def setupUi(self):
+        self.main_layout = QtWidgets.QVBoxLayout()
+        self.header_layout = QtWidgets.QHBoxLayout()
+        #
+        self.setLayout(self.main_layout)
+
+        # widgets inside the dialog
+        self.textLabel = QtWidgets.QLabel(self.label)
+        self.lineEdit = QtWidgets.QLineEdit(self.default_text)
+
+        # optional search button, currently disabled. List refreshed when text changes
+        self.searchButton = QtWidgets.QPushButton('Search')
+        self.searchButton.setVisible(False)
+
+        self.textWidget = QtWidgets.QTextEdit()
+        self.textWidget.setMaximumWidth(1e5)
+        self.textWidget.setReadOnly(True)
+
+        self.statusText = QtWidgets.QLabel()
+
+        self.header_layout.addWidget(self.textLabel)
+        self.header_layout.addWidget(self.lineEdit)
+        self.header_layout.addWidget(self.searchButton)
+
+        self.main_layout.addLayout(self.header_layout)
+        self.main_layout.addWidget(self.textWidget)
+        self.main_layout.addWidget(self.statusText)
+        self.main_layout.addWidget(self._buttonbox)
+
+    def showPaths(self):
+        self.filepaths = []
+        fext = self.lineEdit.text()
+        for event in self.events:
+            filename = get_pylot_eventfile_with_extension(event, fext)
+            if filename:
+                self.filepaths.append(filename)
+                self.textWidget.append(f'{filename}')
+        if len(self.filepaths) > 0:
+            status_text = f'Found {len(self.filepaths)} eventfiles. Do you want to load them?'
+        else:
+            status_text = 'Did not find any files for specified file mask.'
+            self.textWidget.setText('')
+        self.statusText.setText(status_text)
+
+
+    def setButtons(self):
+        self._buttonbox = QDialogButtonBox(QDialogButtonBox.Ok |
+                                           QDialogButtonBox.Cancel)
+
+    def connectSignals(self):
+        self._buttonbox.accepted.connect(self.accept)
+        self._buttonbox.rejected.connect(self.reject)
+        self.lineEdit.textChanged.connect(self.showPaths)
+        self.searchButton.clicked.connect(self.showPaths)
+
+
+
 class SingleTextLineDialog(QtWidgets.QDialog):
     def __init__(self, parent=None, label='Text: ', default_text='.xml'):
         super(SingleTextLineDialog, self).__init__(parent)