def closeEvent(self, closeEvent):
# refuse to close if the bibolamazi thread is busy for us
if self.run_bibolamazi.isBusy():
logger.debug("Bibolamazi is running, can't close window")
closeEvent.ignore()
return
logger.debug("closeEvent(): cleaning up.")
if self._modified:
ans = QMessageBox.question(self, 'Save Changes',
"Save changes to file `%s'?" %(self.bibolamaziFileName,),
QMessageBox.Save|QMessageBox.Discard|QMessageBox.Cancel,
QMessageBox.Save)
if ans == QMessageBox.Save:
# save first (no need for updating), then proceed with close
self.saveToFile(noupdate=True)
if ans == QMessageBox.Cancel:
# ignore the event
closeEvent.ignore()
return
if self.bibolamaziFileName:
self.fwatcher.removePath(self.bibolamaziFileName)
self.bibolamaziFileName = None
if self.bibolamaziFile:
self.bibolamaziFile = None
QMetaObject.invokeMethod(self, 'fileClosed', Qt.QueuedConnection)
return super(OpenBibFile, self).closeEvent(closeEvent)
def reloadFile(self):
logger.debug("reloading file")
self._flag_modified_externally = False
# we may be sensitive again to external changes again
if self.fwatcher.signalsBlocked():
self.fwatcher.blockSignals(False)
if not self.bibolamaziFileName:
with ContextAttributeSetter( (self.ui.btnGo.isEnabled, self.ui.btnGo.setEnabled, False) ):
self.ui.txtInfo.setText("<h3 style=\"color: rgb(127,0,0)\">no file loaded.</h3>")
self.ui.txtConfig.setPlainText("")
return False
if not self.bibolamaziFile:
self.bibolamaziFile = bibolamazifile.BibolamaziFile()
try:
self.bibolamaziFile.load(self.bibolamaziFileName, to_state=bibolamazifile.BIBOLAMAZIFILE_READ)
except butils.BibolamaziError as e:
self.bibolamaziFile = None
QMessageBox.critical(self, "Load Error", u"Error loading file: %s" %(str(e)))
self._set_win_state(False,
"<h3 style=\"color: rgb(127,0,0)\">Error reading file.</h3>\n"
+ bibolamazi_error_html(str(e)))
return False
self._set_win_state(True)
# all set, clear any read-only flags on the txtConfig
self.ui.txtConfig.setReadOnly(False)
has_cache = os.path.exists(os.path.join(self.bibolamaziFile.fdir(),
self.bibolamaziFileName + '.bibolamazicache'))
# if there is a cache file, then offer to delete it
self._set_ui_delete_cache_btn(has_cache)
with ContextAttributeSetter( (self.ui.txtConfig.signalsBlocked,
self.ui.txtConfig.blockSignals, True) ):
cursorpos = self.ui.txtConfig.textCursor().position()
self.ui.txtConfig.setPlainText(self.bibolamaziFile.configData())
cur = self.ui.txtConfig.textCursor()
cur.setPosition(cursorpos)
self.ui.txtConfig.setTextCursor(cur)
# now, try to further parse the config
self._bibolamazifile_reparse()
self._set_modified(False)
self._needs_update_txtbibentries = True
if self.bibolamaziFile.getLoadState() == bibolamazifile.BIBOLAMAZIFILE_PARSED:
self._display_header()
logger.debug("file contents updated!")
return True
def _open_anchor(self, url):
logger.debug("Link clicked: %r", url.toString())
if url.scheme() == "helptopic":
self.requestHelpTopic.emit(url.path())
return
if url.scheme() == "action":
m = re.match(r'/goto-config-line/(?P<lineno>\d+)', url.path())
if m:
self.gotoConfigLineNo(int(m.group('lineno')))
return
m = re.match(r'/goto-bibolamazi-file-line/(?P<lineno>\d+)', url.path())
if m:
if (self.bibolamaziFile is None or
self.bibolamaziFile.getLoadState() < bibolamazifile.BIBOLAMAZIFILE_READ):
logger.warning("No bibolamazifile open!")
return
configlineno = self.bibolamaziFile.configLineNo(int(m.group('lineno')))
self.gotoConfigLineNo(configlineno)
return
logger.warning("Unknown action: %s", str(url.toString()))
return
logger.debug("Opening URL %r", str(url.toString()))
QDesktopServices.openUrl(url)
def canonpath_check_fn(canonpath):
urlcanon = 'help:'+canonpath
logger.debug("requested page has canonical url %r", urlcanon)
# check to see if the tab is already open
for tab in self.openTabs:
if (str(tab.property('helpurl')) == urlcanon):
# just raise this tab.
raise TabAlreadyOpen(tab)
def on_filterInstanceEditor_filterInstanceDefinitionChanged(self):
filtername = self.ui.filterInstanceEditor.filterName()
optionstring = self.ui.filterInstanceEditor.optionString()
logger.debug('on_filterInstanceEditor_filterInstanceDefinitionChanged() '
'filtername=%r, optionstring=%r', filtername, optionstring)
cmdtext = "filter: " + filtername + ' ' + optionstring + "\n"
self._replace_current_cmd(cmdtext, 'filter')
def runBibolamazi(self, bibolamazifilename, verbosity_level, reload_filter_path):
# reload_filter_path is a list of 2-tuples (fpname, fpdir)
if self.threadparent.busy:
logger.warning("Can't run bibolamazi twice simultaneously")
return
logger.debug("RunBibolamazi.runBibolamazi(): bibolamazifilename=%r, verbosity_level=%r, "
"reload_filter_path=%r. thread id=%r",
bibolamazifilename, verbosity_level, reload_filter_path,
QThread.currentThread().objectName())
self._busy = True
self.threadparent.busy = True
self.busy.emit(True)
try:
rootlogger = logging.getLogger()
loggerleveltoset = bibolamazimain.verbosity_logger_level(verbosity_level)
with ContextAttributeSetter(
(lambda : rootlogger.level, rootlogger.setLevel, loggerleveltoset), ):
with LogToGuiContextManager(logqtsig=self.logqtsig,
bibolamazi_fname=bibolamazifilename) as log2sig:
try:
# TODO: we should reload all relevant packages here, not
# in the other method below
self._reload_filterpkg_modules(reload_filter_path)
bibolamazimain.run_bibolamazi(bibolamazifile=bibolamazifilename)
self.logqtsig.dolog(" --> Finished successfully. <--")
self.bibolamaziDone.emit()
except butils.BibolamaziError as e:
logger.error(str(e))
self.logqtsig.dolog(" --> Finished with errors. <--")
self.bibolamaziDoneError.emit(str(e))
except KeyboardInterrupt as e:
logger.error("*** interrupted ***")
self.logqtsig.dolog(" --> Stop: Interrupted. <--")
self.bibolamaziDoneError.emit("Bibolamazi interrupted")
except Exception as e:
stre = str(e)
logger.error(stre)
import traceback
logger.error(traceback.format_exc())
self.logqtsig.dolog(" --> EXCEPTION <--")
self.bibolamaziDoneError.emit(stre)
finally:
self.busy.emit(False)
self._busy = False
self.threadparent.busy = False
def on_btnDeleteCache_clicked(self):
cachefile = os.path.join(self.bibolamaziFile.fdir(),
self.bibolamaziFileName + '.bibolamazicache')
if not os.path.exists(cachefile):
QMessageBox.warning(self, "No cache file",
"There is no cache file to remove (%s)"%(cachefile))
return
logger.debug("removing cache file %r", cachefile)
os.remove(cachefile)
self._set_ui_delete_cache_btn(False)
def on_btnAddFilter_clicked(self):
logger.debug('add filter: clicked')
filter_list = filterinstanceeditor.get_filter_list()
(filtname, ok) = QInputDialog.getItem(self, "Select Filter", "Please select which filter you wish to add",
filter_list);
if (not ok):
# cancelled
return
# insert new filter command
self._insert_new_cmd('filter: %s' %(filtname))
def reloadFile(self):
logger.debug("reloading file")
self._flag_modified_externally = False
self._set_modified(False)
# we may be sensitive again to external changes again
if (self.fwatcher.signalsBlocked()):
self.fwatcher.blockSignals(False)
if (not self.bibolamaziFileName):
with ContextAttributeSetter( (self.ui.btnGo.isEnabled, self.ui.btnGo.setEnabled, False) ):
self.ui.txtInfo.setText("<h3 style=\"color: rgb(127,0,0)\">no file loaded.</h3>");
self.ui.txtConfig.setPlainText("")
return
if (not self.bibolamaziFile):
self.bibolamaziFile = bibolamazifile.BibolamaziFile()
try:
self.bibolamaziFile.load(self.bibolamaziFileName, to_state=bibolamazifile.BIBOLAMAZIFILE_READ)
except butils.BibolamaziError as e:
self.bibolamaziFile = None
QMessageBox.critical(self, "Load Error", u"Error loading file: %s" %(unicode(e)))
self._set_win_state(False,
"<h3 style=\"color: rgb(127,0,0)\">Error reading file.</h3>\n"
+ bibolamazi_error_html(unicode(e), bibolamaziFile=self.bibolamaziFile))
return
self._set_win_state(True)
with ContextAttributeSetter( (self.ui.txtConfig.signalsBlocked, self.ui.txtConfig.blockSignals, True) ):
cursorpos = self.ui.txtConfig.textCursor().position()
self.ui.txtConfig.setPlainText(self.bibolamaziFile.configData())
cur = self.ui.txtConfig.textCursor()
cur.setPosition(cursorpos)
self.ui.txtConfig.setTextCursor(cur)
self._needs_update_txtbibentries = True
# now, try to further parse the config
self._bibolamazifile_reparse()
if self.bibolamaziFile.getLoadState() == bibolamazifile.BIBOLAMAZIFILE_PARSED:
self._display_info()
logger.debug("file contents updated!")
def _do_update_edittools(self):
if self._ignore_change_for_edittools:
return
cmdlist = self._get_current_bibolamazi_cmdlist()
if not cmdlist: # None, or empty list
self.ui.stackEditTools.setCurrentWidget(self.ui.toolspageBase)
return
if len(cmdlist) > 1:
# several commands selected
self.ui.stackEditTools.setCurrentWidget(self.ui.toolspageSelectedMultiple)
return
# single command selected
cmd = cmdlist[0]
if cmd.cmd == "src":
try:
thesrcs = shlex.split(cmd.text)
except ValueError as e:
logger.debug("Invalid source list specification, syntax error: %s", str(e))
self.ui.sourceListEditor.dispSourceListError(str(e))
return
self.ui.sourceListEditor.setSourceList(thesrcs, noemit=True)
self.ui.sourceListEditor.setRefDir(self.bibolamaziFile.fdir())
self.ui.stackEditTools.setCurrentWidget(self.ui.toolspageSource)
return
if cmd.cmd == "package":
try:
self.ui.filterPackagePathEditor.setFilterPackageInfo(cmd.text.strip())
self.ui.filterPackagePathEditor.setRefDir(self.bibolamaziFile.fdir())
except BibolamaziError as e:
self.ui.filterPackagePathEditor.setFilterPackageError(str(e))
self.ui.stackEditTools.setCurrentWidget(self.ui.toolspagePackage)
return
if cmd.cmd == "filter":
filtername = cmd.info['filtername']
text = cmd.text
if text and text[-1] == '\n':
text = text[:-1]
self.ui.filterInstanceEditor.setFilterPath(self.bibolamaziFile.fullFilterPath())
self.ui.filterInstanceEditor.setFilterInstanceDefinition(filtername, text, noemit=True)
self.ui.stackEditTools.setCurrentWidget(self.ui.toolspageFilter)
return
logger.warning("Unknown command: %r", cmd)
return
def on_txtConfig_textChanged(self):
logger.debug("text changed! fwatcher signals blocked=%d", self.fwatcher.signalsBlocked())
if self._flag_modified_externally:
logger.debug("Modified externally!")
revertbtn = None
box = None
if not self._modified:
# file was modified externally, but we have no local changes.
box = QMessageBox(QMessageBox.Warning, "File Modified Externally",
"The File was modified externally. Revert and reload it?")
revertbtn = box.addButton("Revert", QMessageBox.AcceptRole)
box.addButton(QMessageBox.Cancel)
box.setDefaultButton(revertbtn)
else:
# file was modified externally, but we have LOCAL UNSAVED CHANGES
box = QMessageBox(QMessageBox.Warning, "File Modified Externally",
"The File was modified externally, but you have unsaved changes. "
"Keep your changes and ignore the external modification, or "
"revert it to version on disk?")
revertbtn = box.addButton("Revert", QMessageBox.AcceptRole)
box.addButton("Keep changes", QMessageBox.RejectRole)
box.setDefaultButton(revertbtn)
box.exec_()
clickedbtn = box.clickedButton()
if clickedbtn == revertbtn:
logger.debug("Reverting!!")
# reload the file
self.reloadFile()
return
self._flag_modified_externally = False
if not self.bibolamaziFile:
logger.debug("No file loaded.")
return
self._set_modified(True)
logger.debug('modified!!')
self.bibolamaziFile.setConfigData(str(self.ui.txtConfig.toPlainText()))
# set a short time-out to reparse the file. This is to avoid reparsing
# too often, especially when doing
# computationally/transactionally-intensive changes such as changing the
# argument of a 'package:' directive with a remote location.
self._delayed_reparse_textedit()
def on_filterInstanceEditor_filterInstanceDefinitionChanged(self):
filtername = self.ui.filterInstanceEditor.filterName()
optionstring = self.ui.filterInstanceEditor.optionString()
errorstring = self.ui.filterInstanceEditor.errorString()
logger.debug('on_filterInstanceEditor_filterInstanceDefinitionChanged() '
'filtername=%r, optionstring=%r, errorstring=%r',
filtername, optionstring, errorstring)
if errorstring is not None:
return
cmdtext = "filter: " + filtername + ' ' + optionstring + "\n"
self._replace_current_cmd(cmdtext, "filter")
def add_favorite_cmd(self):
cmd = self._get_current_bibolamazi_cmd()
if (cmd is None):
logger.warning("No command to add to favorites!")
return
logger.debug("Adding command %s on lines %d--%d to favorites: %r", cmd.cmd, cmd.lineno, cmd.linenoend, cmd)
cmdtext = []
doc = self.ui.txtConfig.document();
for n in xrange(self.bibolamaziFile.configLineNo(cmd.lineno),
self.bibolamaziFile.configLineNo(cmd.linenoend)+1):
cmdtext.append(unicode(doc.findBlockByNumber(n-1).text()))
cmdtext = "\n".join(cmdtext)
self.add_favorite_cmdtext(cmdtext)
def on_txtConfig_textChanged(self):
logger.debug("text changed! fwatcher signals blocked=%d", self.fwatcher.signalsBlocked())
if self._flag_modified_externally:
logger.debug("Modified externally!")
revertbtn = None
box = None
if (not self._modified):
# file was modified externally, but we have no local changes.
box = QMessageBox(QMessageBox.Warning, "File Modified Externally",
"The File was modified externally. Revert and reload it?")
revertbtn = box.addButton("Revert", QMessageBox.AcceptRole)
box.addButton(QMessageBox.Cancel)
box.setDefaultButton(revertbtn)
else:
# file was modified externally, but we have LOCAL UNSAVED CHANGES
box = QMessageBox(QMessageBox.Warning, "File Modified Externally",
"The File was modified externally, but you have unsaved changes. "
"Keep your changes and ignore the external modification, or "
"revert it to version on disk?")
revertbtn = box.addButton("Revert", QMessageBox.AcceptRole)
box.addButton("Keep changes", QMessageBox.RejectRole)
box.setDefaultButton(revertbtn)
box.exec_()
clickedbtn = box.clickedButton()
if (clickedbtn == revertbtn):
logger.debug("Reverting!!")
# reload the file
self.reloadFile()
return
self._flag_modified_externally = False
if not self.bibolamaziFile:
logger.debug("No file loaded.")
return
self._set_modified(True)
logger.debug('modified!!')
self.bibolamaziFile.setConfigData(unicode(self.ui.txtConfig.toPlainText()))
self._bibolamazifile_reparse();
self._do_update_edittools()
def _open_anchor(self, url):
if (url.scheme() == "helptopic"):
self.requestHelpTopic.emit(url.path());
return
if (url.scheme() == "action"):
m = re.match(r'/goto-config-line/(?P<lineno>\d+)', url.path())
if m:
self.ui.tabs.setCurrentWidget(self.ui.pageConfig)
cur = QTextCursor(self.ui.txtConfig.document().findBlockByNumber(int(m.group('lineno'))-1))
self.ui.txtConfig.setTextCursor(cur)
return
logger.warning("Unknown action: %s", str(url.toString()))
return
logger.debug("Opening URL %r", str(url.toString()))
QDesktopServices.openUrl(url)
def on_btnAddFilter_clicked(self):
logger.debug('add filter: clicked')
filterpath = filterfactory.filterpath
if self.bibolamaziFile.getLoadState() == bibolamazifile.BIBOLAMAZIFILE_PARSED:
filterpath = self.bibolamaziFile.fullFilterPath()
filter_list = filterinstanceeditor.get_filter_list(filterpath)
(filtname, ok) = QInputDialog.getItem(self, "Select Filter",
"Please select which filter you wish to add",
filter_list)
if not ok:
# cancelled
return
# insert new filter command
self._insert_new_cmd('filter: %s' %(filtname))
def __init__(self, fix_swedish_a=False, encode_utf8_to_latex=False, encode_latex_to_utf8=False,
remove_type_from_phd=False, remove_full_braces=False, protect_names=None,
remove_file_field=False):
"""
Constructor method for a useless filter.
"""
BibFilter.__init__(self);
self.fix_swedish_a = butils.getbool(fix_swedish_a);
self.encode_utf8_to_latex = butils.getbool(encode_utf8_to_latex);
self.encode_latex_to_utf8 = butils.getbool(encode_latex_to_utf8);
if (self.encode_utf8_to_latex and self.encode_latex_to_utf8):
raise FilterError("Conflicting options: `encode_utf8_to_latex' and `encode_latex_to_utf8'.");
self.remove_type_from_phd = butils.getbool(remove_type_from_phd);
try:
self.remove_full_braces = butils.getbool(remove_full_braces);
self.remove_full_braces_fieldlist = None; # all fields
except ValueError:
# not boolean, we have provided a field list.
self.remove_full_braces = True;
self.remove_full_braces_fieldlist = [ x.strip().lower() for x in remove_full_braces.split(',') ];
if protect_names is not None:
self.protect_names = dict([ (x.strip(), re.compile(r'\b'+x.strip()+r'\b', re.IGNORECASE))
for x in protect_names.split(',') ]);
else:
self.protect_names = None;
self.remove_file_field = butils.getbool(remove_file_field);
logger.debug('useless test filter: fix_swedish_a=%r; encode_utf8_to_latex=%r; encode_latex_to_utf8=%r; '
'remove_type_from_phd=%r; '
'remove_full_braces=%r [fieldlist=%r], protect_names=%r, remove_file_field=%r'
% (self.fix_swedish_a, self.encode_utf8_to_latex, self.encode_latex_to_utf8,
self.remove_type_from_phd,
self.remove_full_braces, self.remove_full_braces_fieldlist, self.protect_names,
self.remove_file_field));
def _reload_filterpkg_modules(self, reload_filter_path):
#
# reload all relevant local filter packages, in case the filter packages
# have changed.
#
# reload_filter_path is a list of 2-tuples (fpname, fpdir)
#
allmodules = sorted(sys.modules.keys(), reverse=True) # so that "pkg.submodule" appears before "pkg"
for pkgname, pkgpath in reload_filter_path:
logger.debug("Inspecting user filter package `%s` to reload modules ...", pkgname)
for modname in allmodules:
if modname.startswith(pkgname):
mod = sys.modules[modname]
logger.debug("Reloading module `%s` (%r) in user filter package `%s`",
modname, mod, pkgname)
origpath = sys.path
try:
sys.path = [pkgpath] + origpath
reload(mod)
finally:
sys.path = origpath
def _replace_current_cmd(self, repltext, forcecheckcmd):
logger.debug('_replace_current_cmd(%r,%r)', repltext, forcecheckcmd)
cmd = self._get_current_bibolamazi_cmd()
if (cmd is None or cmd.cmd != forcecheckcmd):
logger.debug("Expected to currently be in cmd %s!!", forcecheckcmd)
return
logger.debug('About to change cmd %s on lines=%d--%d', cmd.cmd, cmd.lineno, cmd.linenoend)
configlineno = self.bibolamaziFile.configLineNo(cmd.lineno)
configlinenoend = self.bibolamaziFile.configLineNo(cmd.linenoend)
self._ignore_change_for_edittools = True
doc = self.ui.txtConfig.document()
cursor = QTextCursor(doc.findBlockByNumber(configlineno-1))
endblock = (configlinenoend+1)-1
if (endblock >= doc.blockCount()):
cursor.movePosition(QTextCursor.End, QTextCursor.KeepAnchor)
else:
cursorend = QTextCursor(doc.findBlockByNumber(endblock))
cursor.setPosition(cursorend.position(), QTextCursor.KeepAnchor)
cursor.insertText(repltext)
tcursor = QTextCursor(doc.findBlockByNumber(configlineno-1))
self.ui.txtConfig.setTextCursor(tcursor)
self._ignore_change_for_edittools = False
# now, reparse the config
self.bibolamaziFile.setConfigData(unicode(self.ui.txtConfig.toPlainText()))
self._bibolamazifile_reparse()
def openHelpTopic(self, url):
logger.debug("Help: open topic at URL %s", url)
# split off scheme and fragment, if any
(scheme, netloc, path, query, fragment) = urlsplit(url)
logger.debug("url parsed into (scheme,netloc,path,query,fragment) = %r",
(scheme, netloc, path, query, fragment))
if scheme in ['http', 'https']:
QDesktopServices.openUrl(QUrl(url))
return
if scheme and scheme != 'help':
raise ValueError("Invalid URL scheme: {} [url={}]".format(scheme, url))
# combine path with query string
pathqs = path
if query:
pathqs += '?' + query
def canonpath_check_fn(canonpath):
urlcanon = 'help:'+canonpath
logger.debug("requested page has canonical url %r", urlcanon)
# check to see if the tab is already open
for tab in self.openTabs:
if (str(tab.property('helpurl')) == urlcanon):
# just raise this tab.
raise TabAlreadyOpen(tab)
widget = None
try:
page = helppages.get_help_page(
pathqs,
html_table_width_px=TABLE_WIDTH,
canonpath_check_fn=canonpath_check_fn, # raise tab if page already open
)
widget = HelpTopicPageWidget(page, self, self.ui.tabs)
widget.setProperty("helpurl", 'help:'+page.canonpath())
tabindex = self.ui.tabs.addTab(widget, widget.property('HelpTabTitle'))
self.ui.tabs.setTabToolTip(tabindex, widget.property('HelpTabToolTip'))
#self.ui.tabs.setCurrentIndex(tabindex)
self.openTabs.append(widget)
except TabAlreadyOpen as t:
widget = t.widget
if widget is None:
logger.debug("Couldn't open help topic widget for %r", url)
return
self.ui.tabs.setCurrentWidget(widget)
if fragment:
# we were asked to scroll to a specific anchor
widget.scrollToAnchor(fragment)
def on_btnAddSourceList_clicked(self):
logger.debug('add source list: clicked')
self._insert_new_cmd('src: ""')
# directly set the focus on the file name field
self.ui.sourceListEditor.selectSourceAltLoc(0)
def add_favorite_selection(self):
selected_text = self.ui.txtConfig.textCursor().selectedText()
logger.debug("Selected text: %r", selected_text)
self.add_favorite_cmdtext(selected_text)
def on_txtConfig_cursorPositionChanged(self):
logger.debug("cursor position changed!")
self._do_update_edittools()
def fileModifiedExternally(self):
logger.debug("File modified externally!!")
self._flag_modified_externally = True
def on_btnInfoPageEntries_toggled(self, on):
logger.debug("on_btnInfoPageEntries_toggled(%r)", on)
if on: # self.ui.stkInfo.widget(index) is self.ui.pageInfoEntries:
logger.debug("redisplaying bib entries")
if self._needs_update_txtbibentries:
self.ui.txtBibEntries.setPlainText(self.bibolamaziFile.rawRest())
def on_btnPageFileInfo_toggled(self, on):
logger.debug("on_btnPageFileInfo_toggled(%r)", on)
if on and self.ui.btnInfoPageEntries.isChecked():
logger.debug("redisplaying bib entries")
if self._needs_update_txtbibentries:
self.ui.txtBibEntries.setPlainText(self.bibolamaziFile.rawRest())
