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How to use _findText method in fMBT
Best Python code snippet using fMBT_python
mets.py
Source:mets.py 
1"""Code for parsing METS files."""2from __future__ import annotations3from collections import defaultdict4from dataclasses import dataclass5from typing import Dict, Iterable, List, Mapping, Optional6import requests7import shortuuid8from lxml import etree9#: Namespaces that are going to be used during XML parsing10NAMESPACES = {11 'mets': 'http://www.loc.gov/METS/',12 'mods': 'http://www.loc.gov/mods/v3',13 'dv': 'http://dfg-viewer.de/',14 'xlink': 'http://www.w3.org/1999/xlink'}15# Utility datatypes16@dataclass17class ImageInfo:18 """Metadata about an image."""19 id: str20 url: str21 mimetype: Optional[str] = None22 width: Optional[int] = None23 height: Optional[int] = None24@dataclass25class PhysicalItem:26 """A METS physical item (most often a page)."""27 ident: str28 label: str29 files: Iterable[ImageInfo]30 image_ident: Optional[str] = None31 @property32 def max_dimensions(self):33 """Maximum dimensions in pixels."""34 return max((f.width, f.height) for f in self.files)35 @property36 def min_dimensions(self):37 """Minimum dimensions in pixels."""38 return min((f.width, f.height) for f in self.files)39@dataclass40class TocEntry:41 """A table of contents entry."""42 children: List[TocEntry] # pylint:disable=undefined-variable43 physical_ids: List[str]44 logical_id: str45 label: str46 type: str47class MetsParseError(Exception):48 """An exception that occured while parsing a METS file."""49 def __init__(self, message: str, debug_info: dict = None) -> None:50 super().__init__(message)51 self.debug_info = debug_info52class MetsDocument:53 """A parsed METS document.54 Note that this is not a generic METS parser, but currently highly coupled55 to both the METS/MODS profile required by the German 'DFG Viewer' and the56 later use as IIIF metadata (which is **not** intended to be57 machine-readable)58 """59 _tree: etree.ElementTree60 _mods_root: etree.Element61 identifiers: Dict[str, str]62 primary_id: str63 physical_items: Dict[str, PhysicalItem]64 toc_entries: Iterable[TocEntry]65 metadata: dict66 files: Dict[str, ImageInfo]67 def __init__(self, mets_tree: etree.ElementTree, url: str = None,68 primary_id: str = None) -> None:69 """Parse a METS document.70 This will read the metadata, table of contents and general71 file informations. The width and heights of the images is72 not determined.73 """74 self.url = url75 self._tree = mets_tree76 self._mods_root = self._xpath("(.//mods:mods)[1]")[0]77 self.identifiers = {78 e.get('type'): e.text79 for e in self._xpath("./mods:identifier", self._mods_root)}80 recordid_elem = self._find(81 ".//mods:recordInfo/mods:recordIdentifier", self._mods_root)82 if recordid_elem is not None:83 key = recordid_elem.get('source')84 self.identifiers[key] = recordid_elem.text85 self.primary_id = primary_id or self._get_unique_identifier()86 self.metadata = self._read_metadata()87 self.files = self._read_files()88 if not self.files:89 raise MetsParseError(90 f"METS at {self.url} does not reference any JPEG images")91 self.physical_items = self._read_physical_items()92 self.toc_entries = self._read_toc_entries()93 def _xpath(self, xpath: str,94 elem: etree.Element = None) -> List[etree.Element]:95 elem = elem if elem is not None else self._tree96 return elem.xpath(xpath, namespaces=NAMESPACES)97 def _find(self, path: str, elem: etree.Element = None) -> etree.Element:98 elem = elem if elem is not None else self._tree99 return elem.find(path, namespaces=NAMESPACES)100 def _findall(self, path: str,101 elem: etree.Element = None) -> List[etree.Element]:102 elem = elem if elem is not None else self._tree103 return elem.findall(path, namespaces=NAMESPACES)104 def _findtext(self, path: str, elem: etree.Element = None) -> str:105 elem = elem if elem is not None else self._tree106 return elem.findtext(path, namespaces=NAMESPACES)107 def _parse_title(self, title_elem: etree.Element) -> str:108 title = self._findtext(".//mods:title", title_elem)109 nonsort = self._findtext(".//mods:nonSort", title_elem)110 if nonsort:111 title = nonsort + title112 subtitle = self._findtext(".//mods:subTitle", title_elem)113 if subtitle:114 title = f"{title}. {subtitle}"115 return title116 def _parse_name(self, name_elem: etree.Element) -> str:117 name = self._findtext("./mods:displayForm", name_elem)118 if not name:119 name = " ".join(120 e.text for e in self._findall("./mods:namePart", name_elem))121 return name122 def _read_persons(self) -> Mapping[str, List[str]]:123 persons: Mapping[str, List[str]] = defaultdict(list)124 name_elems = self._xpath("./mods:name", self._mods_root)125 for e in name_elems:126 name = self._parse_name(e)127 role = self._findtext("./mods:role/mods:roleTerm", e)128 if role == 'aut':129 persons['creator'].append(name)130 else:131 persons['other_persons'].append(name)132 return persons133 def _read_origin(self) -> Mapping[str, str]:134 info_elem = self._find("./mods:originInfo", self._mods_root)135 return {136 'publisher': self._findtext("./mods:publisher", info_elem),137 'pub_place': self._findtext("./mods:place/mods:placeTerm",138 info_elem),139 'pub_date': self._findtext("./mods:dateIssued", info_elem)}140 def _get_unique_identifier(self) -> str:141 identifier = ''142 for type_ in ('oai', 'urn'):143 # Identifiers that are intended to be globally unique144 if identifier:145 break146 identifier = self._findtext(f"./mods:identifier[@type='{type_}']",147 self._mods_root)148 if not identifier:149 # MODS recordIdentifier, usually available on ZVDD documents150 identifier = self._findtext(151 "./mods:recordInfo/mods:recordIdentifier",152 self._mods_root)153 if not identifier:154 # Random identifier155 identifier = shortuuid.uuid()156 return identifier157 def _read_titles(self) -> List[str]:158 title_elems = self._findall("./mods:titleInfo", self._mods_root)159 if not title_elems:160 # For items with no title of their own that are part of a larger161 # multi-volume work162 title_elems = [self._findall(163 ".//mods:relatedItem[@type='host']/mods:titleInfo")[0]]164 # TODO: Use information from table of contents to find out about165 # titles of multi-volume work166 titles = [self._parse_title(e) for e in title_elems]167 part_number = self._findtext(".//mods:part/mods:detail/mods:number")168 if part_number:169 titles = [f"{title} ({part_number})" for title in titles]170 return titles171 def _read_metadata(self) -> dict:172 metadata: dict = {}173 metadata.update(self._read_persons())174 metadata.update(self._read_origin())175 metadata['title'] = self._read_titles()176 owner_url = self._findtext(".//mets:rightsMD//dv:ownerSiteURL")177 owner = self._findtext(".//mets:rightsMD//dv:owner")178 if owner_url:179 metadata['attribution'] = (180 f"<a href='{owner_url}'>{owner or owner_url}</a>")181 elif owner:182 metadata['attribution'] = owner183 else:184 metadata['attribution'] = 'Unknown'185 metadata['logo'] = self._findtext(186 ".//mets:rightsMD//dv:ownerLogo")187 metadata['see_also'] = []188 if self.url:189 metadata['see_also'].append(190 [{'@id': self.url, 'format': 'text/xml',191 'profile': 'http://www.loc.gov/METS/'}])192 pdf_url = self._xpath(193 ".//mets:fileGrp[@USE='DOWNLOAD']/"194 "mets:file[@MIMETYPE='application/pdf']/"195 "mets:FLocat/@xlink:href")196 if pdf_url and len(pdf_url) == 1:197 metadata['see_also'].append(198 {'@id': pdf_url, 'format': 'application/pdf'})199 metadata['related'] = self._findtext(200 ".//mets:digiprovMD//dv:presentation")201 license_ = self._findtext(".//dv:rights/dv:license")202 if not license_:203 license_ = self._findtext(".//mods:accessCondition")204 if not license_:205 license_ = 'reserved'206 metadata['license'] = license_207 # TODO: mods:physicalDescription208 metadata['language'] = self._findtext(209 ".//mods:languageTerm[@type='text']")210 metadata['genre'] = self._findtext(".//mods:genre")211 metadata['description'] = self._findtext(".//mods:abstract") or ""212 # TODO: Add mods:notes to description213 return metadata214 def _read_files(self) -> Dict[str, ImageInfo]:215 img_specs = (self._get_image_specs(e)216 for e in self._findall(".//mets:file"))217 return {info.id: info for info in img_specs218 if info.url and info.url.startswith('http')219 and info.mimetype == 'image/jpeg'}220 def _read_physical_items(self) -> Dict[str, PhysicalItem]:221 """Create a map from physical IDs to (label, image_info) pairs."""222 if self.files is None:223 raise ValueError(224 "Can't read physical items before files have been read.")225 physical_items = {}226 pages = self._findall(227 ".//mets:structMap[@TYPE='PHYSICAL']"228 "/mets:div[@TYPE='physSequence']"229 "/mets:div[@TYPE='page']")230 for page_elem in sorted(pages, key=lambda e: int(e.get('ORDER'))):231 page_id = page_elem.get('ID')232 for label_attr in ('LABEL', 'ORDERLABEL', 'ORDER'):233 label = page_elem.get(label_attr)234 if label:235 break236 if not label:237 label = '?'238 files = [239 self.files[ptr.get('FILEID')]240 for ptr in self._findall("./mets:fptr", page_elem)241 if ptr.get('FILEID') in self.files]242 physical_items[page_id] = PhysicalItem(243 page_id, label, [f for f in files if f is not None])244 return physical_items245 def _parse_tocentry(self, toc_elem: etree.Element,246 lmap: Mapping[str, List[str]]) -> TocEntry:247 """Parse a toc entry subtree to a MetsTocEntry object."""248 log_id = toc_elem.get('ID')249 entry = TocEntry(250 children=[], physical_ids=lmap.get(log_id, []),251 type=toc_elem.get('TYPE'),252 logical_id=log_id, label=toc_elem.get('LABEL'))253 for e in self._findall("./mets:div", toc_elem):254 entry.children.append(self._parse_tocentry(e, lmap))255 return entry256 def _read_toc_entries(self) -> List[TocEntry]:257 """Create trees of TocEntries from the METS."""258 toc_entries = []259 lmap: Dict[str, List[str]] = {}260 mappings = [261 (e.get('{%s}from' % NAMESPACES['xlink']),262 e.get('{%s}to' % NAMESPACES['xlink']))263 for e in self._findall(".//mets:structLink//mets:smLink")]264 for logical_id, physical_id in mappings:265 if logical_id not in lmap:266 lmap[logical_id] = []267 lmap[logical_id].append(physical_id)268 for e in self._xpath(".//mets:structMap[@TYPE='LOGICAL']/mets:div"):269 toc_entries.append(self._parse_tocentry(e, lmap))270 return toc_entries271 def _get_image_specs(self, file_elem: etree.Element) -> ImageInfo:272 image_id = file_elem.get('ID')273 mimetype = file_elem.get('MIMETYPE').replace('jpg', 'jpeg')274 location = self._xpath(275 "./mets:FLocat[@LOCTYPE='URL']/@xlink:href", file_elem)276 return ImageInfo(image_id, location[0] if location else None, mimetype)277def get_basic_info(mets_url):278 from .iiif import make_label279 xml = requests.get(mets_url, allow_redirects=True).content280 tree = etree.fromstring(xml)281 doc = MetsDocument(tree, url=mets_url)282 thumb_urls = doc._xpath(283 ".//mets:file[@MIMETYPE='image/jpeg']/mets:FLocat/@xlink:href")284 if not thumb_urls:285 thumb_urls = doc._xpath(286 ".//mets:file[@MIMETYPE='image/jpg']/mets:FLocat/@xlink:href")287 return {288 'metsurl': mets_url,289 'label': make_label(doc.metadata),290 'thumbnail': thumb_urls[0] if thumb_urls else None,291 'attribution': {292 'logo': doc.metadata['logo'],293 'owner': doc.metadata['attribution']294 }...
SourceViewDialog.py
Source:SourceViewDialog.py
1__version__ = "$Id$"2import ViewDialog3import windowinterface, usercmd4from usercmd import *5import features6class SourceViewDialog(ViewDialog.ViewDialog):7 readonly = features.SOURCE_VIEW_EDIT not in features.feature_set8 def __init__(self):9 ViewDialog.ViewDialog.__init__(self, 'sourceview_')10 self.__textwindow = None11 self.__setCommonCommandList()12 self._findReplaceDlg = None13 self._findText = ''14 self._replaceText = None15 self._findOptions = (0,0)16 self.__selChanged = 117 self.__replacing = 018 def __setCommonCommandList(self):19 self._commonCommandList = [SELECTNODE_FROM_SOURCE(callback = (self.onRetrieveNode, ())),20 FIND(callback = (self.onFind, ())),21 FINDNEXT(callback = (self.onFindNext, ())),22 ]23 self._copyCommand = [COPY(callback = (self.onCopy, ()))]24 if self.readonly:25 self._undoCommand = []26 self._cutCommand = []27 self._pasteComamnd = []28 else:29 self._commonCommandList.append(REPLACE(callback = (self.onReplace, ())))30 self._undoCommand = [UNDO(callback = (self.onUndo, ()))]31 self._copyCommand.append(CUT(callback = (self.onCut, ())))32 self._pasteComamnd = [PASTE(callback = (self.onPaste, ()))]33 def destroy(self):34 self.__textwindow = None35 def show(self):36 self.load_geometry()37 if not self.__textwindow:38 import MenuTemplate39 self.window = self.__textwindow = \40 self.toplevel.window.textwindow("", readonly=self.readonly, xywh=self.last_geometry, title='Source')41 self.__textwindow.set_mother(self)42 self.setpopup(MenuTemplate.POPUP_SOURCEVIEW)43 else:44 # Pop it up45 self.pop()46 self.__updateCommandList()47 self.__textwindow.setListener(self)48 def get_geometry(self):49 if self.__textwindow:50 self.last_geometry = self.__textwindow.getgeometry(windowinterface.UNIT_PXL)51 return self.last_geometry52 def pop(self):53 if self.__textwindow != None:54 self.__textwindow.pop()55 def __updateCommandList(self):56 commandList = []57 # undo58 if not self.readonly and self.__textwindow.canUndo():59 commandList.append(UNDO(callback = (self.onUndo, ())))60 # copy/paste/cut61 if self.__textwindow.isSelected():62 commandList = commandList + self._copyCommand63 if not self.readonly and not self.__textwindow.isClipboardEmpty():64 commandList = commandList + self._pasteComamnd65 # other operations all the time actived66 commandList = commandList+self._commonCommandList67 self.setcommandlist(commandList)68 def is_showing(self):69 if self.__textwindow:70 return 171 else:72 return 073 def hide(self):74 self.save_geometry()75 if self.__textwindow:76 self.__textwindow.removeListener()77 self.__textwindow.close()78 self.__textwindow = None79 if self._findReplaceDlg:80 self._findReplaceDlg.hide()81 self._findReplaceDlg = None82 def setcommandlist(self, commandlist):83 if self.__textwindow:84 self.__textwindow.set_commandlist(commandlist)85 def setpopup(self, template):86 if self.__textwindow:87 self.__textwindow.setpopupmenu(template)88 def get_text(self):89 if self.__textwindow:90 return self.__textwindow.gettext()91 else:92 print "ERROR (get_text): No text window."93 def set_text(self, text, colors=[]):94 if self.__textwindow:95 return self.__textwindow.settext(text, colors)96 else:97 print "ERROR (set text): No text window"98 def is_changed(self):99 if self.readonly:100 return 0101 if self.__textwindow:102 return self.__textwindow.isChanged()103 def select_chars(self, s, e):104 if self.__textwindow:105 self.__textwindow.select_chars(s,e)106 def select_lines(self, sLine, eLine):107 if self.__textwindow:108 self.__textwindow.select_line(sLine)109 # return the current line pointed by the carret110 def getCurrentCharIndex(self):111 if self.__textwindow:112 return self.__textwindow.getCurrentCharIndex()113 return -1114 # return the line number115 def getLineNumber(self):116 if self.__textwindow:117 return self.__textwindow.getLineNumber()118 return 0119 #120 # text window listener interface121 #122 # this call back is called when the selection change123 def onSelChanged(self):124 self.__updateCommandList()125 self.__selChanged = 1126 if not self.__replacing and self._findReplaceDlg != None:127 self._findReplaceDlg.enableReplace(0)128 # this call back is called when the content of the clipboard change (or may have changed)129 def onClipboardChanged(self):130 self.__updateCommandList()131 #132 # command listener interface133 #134 # note: these copy, paste and cut operation don't use the GRiNS clipboard135 def onCopy(self):136 self.__textwindow.Copy()137 def onCut(self):138 if self.readonly:139 self.__textwindow.Copy()140 else:141 self.__textwindow.Cut()142 def onPaste(self):143 if not self.readonly:144 self.__textwindow.Paste()145 def onUndo(self):146 if not self.readonly:147 self.__textwindow.Undo()148 #149 # find/replace support150 #151 def onFind(self):152 # if another dlg was showed, we hide it153 if self._findReplaceDlg != None:154 self._findReplaceDlg.hide()155 self._findReplaceDlg = None156 import win32dialog157 self._findReplaceDlg = win32dialog.FindDialog(self.doFindNext, self._findText, self._findOptions, self.window)158 self._findReplaceDlg.show()159 def onFindNext(self):160 if self._findText != None:161 self.doFindNext(self._findText, self._findOptions)162 def onReplace(self):163 if self.readonly:164 return165 # if another dlg was shown, we hide it166 if self._findReplaceDlg != None:167 self._findReplaceDlg.hide()168 self._findReplaceDlg = None169 import win32dialog170 self._findReplaceDlg = win32dialog.ReplaceDialog(self.doFindNext, self.doReplace, self.doReplaceAll, \171 self._findText, self._replaceText, self._findOptions, self.window)172 self._findReplaceDlg.show()173 if not self.__selChanged:174 self._findReplaceDlg.enableReplace(1)175 def doFindNext(self, text, options):176 if not self.__textwindow:177 return178 # save the text and options for the next time179 self._findText = text180 self._findOptions = options181 found = 0182 # first search from the current position183 begin = self.getCurrentCharIndex()184 if self.__textwindow.findNext(begin, text, options) == None:185 # not found, search from the begining186 ret = self.__textwindow.findNext(0, text, options)187 if ret == None:188 windowinterface.showmessage("No more occurrences.", mtype = 'error')189 else:190 found = 1191 else:192 found = 1193 if self._findReplaceDlg != None:194 self._findReplaceDlg.enableReplace(found)195 # raz the flag whitch allows to know if a replace if directly possible.196 self.__selChanged = 0197 def doReplace(self, text, options, replaceText):198 if self.readonly or not self.__textwindow:199 return200 # save the text and options for the next time201 self._findOptions = options202 if self._findText != text:203 # the findwhat value has changed since the last find204 # in this special case, we jump to the next value without automatic replace205 self._findText = text206 self.onFindNext()207 return208 self.__replacing = 1209 # save the text and options for the next time210 self._findText = text211 # save the text for the next time212 self._replaceText = replaceText213 if self.__textwindow:214 self.__textwindow.replaceSel(replaceText)215 # seek on the next occurrence found216 self.onFindNext()217 self.__replacing = 0218 def doReplaceAll(self, text, options, replaceText):219 if self.readonly or not self.__textwindow:220 return221 self.__replacing = 1222 # save the text and options for the next time223 self._findText = text224 self._findOptions = options225 begin = 0226 nocc = 0227 lastPos = None228 pos = self.__textwindow.findNext(begin, self._findText, self._findOptions)229 while pos != None and lastPos != pos:230 lastPos = pos231 self.__textwindow.replaceSel(replaceText)232 begin = self.getCurrentCharIndex()233 nocc = nocc + 1234 pos = self.__textwindow.findNext(begin, self._findText, self._findOptions)235 self.__replacing = 0...
ResultsReader.py
Source:ResultsReader.py
...16 for s in map(_ns, path):17 xpath += s + '/'18 xpath = xpath.rstrip('/')19 return xpath20def _findText(root, xpath) -> str:21 try:22 return root.find(xpath).text23 except AttributeError:24 return None25def _findNodes(root, xpath):26 try:27 return root.findall(xpath)28 except AttributeError:29 return None30class ResultListReader:31 def __init__(self, file:SpooledTemporaryFile):32 self.file = file33 with self.file as f:34 tree = parse(f)35 root = tree.getroot()36 if root.tag != _ns('ResultList'):37 raise TypeError(f'{root.tag} is not an ResultList')38 self.root = root39 self.race_name = _findText(self.root, _nspath(["Event", "Name"]))40 self.class_results = _findNodes(self.root, _nspath(["ClassResult"]))41class ClassResultReader:42 def __init__(self, el):43 if el.tag != _ns('ClassResult'):44 raise TypeError(f'{el.tag} is not a ClassResult')45 self.root = el46 self.class_name = _findText(self.root, _nspath(["Class", "Name"]))47 self.class_name_short = _findText(self.root, _nspath(["Class", "ShortName"]))48 self.course_name = _findText(self.root, _nspath(["Course", "Name"]))49 self.course_id = _findText(self.root, _nspath(["Course", "Id"]))50 self.course_length = _findText(self.root, _nspath(["Course", "Length"]))51 self.course_climb = _findText(self.root, _nspath(["Course", "Climb"]))52 self.course_controls = _findText(self.root, _nspath(["Course", "NumberOfControls"]))53 self.result_nodes = _findNodes(self.root, _nspath(["PersonResult"]))54class PersonResultReader:55 def __init__(self, el):56 if el.tag != _ns('PersonResult'):57 raise TypeError(f'{el.tag} is not a PersonResult')58 self.root = el59 self.first_name = _findText(self.root, _nspath(["Person", "Name", "Given"]))60 self.last_name = _findText(self.root, _nspath(["Person", "Name", "Family"]))61 self.bib = _findText(self.root, _nspath(["Result", "BibNumber"]))62 self.start_time = _findText(self.root, _nspath(["Result", "StartTime"]))63 if self.start_time is not None:64 try:65 self.start_time = datetime.strptime(self.start_time, TIMEFORMAT)66 except ValueError:67 self.start_time = datetime.strptime(self.start_time[:-6], TIMEFORMAT)68 self.finish_time = _findText(self.root, _nspath(["Result", "FinishTime"]))69 if self.finish_time is not None:70 try:71 self.finish_time = datetime.strptime(self.finish_time, TIMEFORMAT)72 except ValueError:73 self.finish_time = datetime.strptime(self.finish_time[:-6], TIMEFORMAT)74 self.time = _findText(self.root, _nspath(["Result", "Time"]))75 self.status = _findText(self.root, _nspath(["Result", "Status"]))76 self.control_card = _findText(self.root, _nspath(["Result", "ControlCard"]))77 self.club_name = _findText(self.root, _nspath(["Organisation", "Name"]))78 if self.club_name == 'None':79 self.club_name = None80 self.club_name_short = _findText(self.root, _nspath(["Organisation", "ShortName"]))81 if self.club_name_short == 'None':...
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