Move custom XML sub element function to common

novelwriter/common.py

@@ -204,6 +204,14 @@ def checkIntTuple(value: int, valid: tuple | list | set, default: int) -> int:
     return default
 
 
+def firstFloat(*args: Any) -> float:
+    """Return the first value that is a float."""
+    for arg in args:
+        if isinstance(arg, float):
+            return arg
+    return 0.0
+
+
 ##
 #  Formatting Functions
 ##
@@ -515,6 +523,24 @@ def xmlIndent(tree: ET.Element | ET.ElementTree) -> None:
     return
 
 
+def xmlSubElem(
+    parent: ET.Element,
+    tag: str,
+    text: str | int | float | bool | None = None,
+    attrib: dict | None = None
+) -> ET.Element:
+    """A custom implementation of SubElement that takes text as an
+    argument.
+    """
+    xSub = ET.SubElement(parent, tag, attrib=attrib or {})
+    if text is not None:
+        if isinstance(text, bool):
+            xSub.text = str(text).lower()
+        else:
+            xSub.text = str(text)
+    return xSub
+
+
 ##
 #  File and File System Functions
 ##

novelwriter/formats/toodt.py

@@ -38,7 +38,7 @@ from zipfile import ZipFile
 from PyQt5.QtGui import QFont
 
 from novelwriter import __version__
-from novelwriter.common import xmlIndent
+from novelwriter.common import xmlIndent, xmlSubElem
 from novelwriter.constants import nwHeadFmt, nwKeyWords, nwLabels, nwStyles
 from novelwriter.core.project import NWProject
 from novelwriter.formats.tokenizer import T_Formats, Tokenizer, stripEscape
@@ -69,19 +69,6 @@ def _mkTag(ns: str, tag: str) -> str:
     return tag
 
 
-def _addSingle(
-    parent: ET.Element,
-    tag: str,
-    text: str | int | None = None,
-    attrib: dict | None = None
-) -> None:
-    """Add a single value to a parent element."""
-    xSub = ET.SubElement(parent, tag, attrib=attrib or {})
-    if text is not None:
-        xSub.text = str(text)
-    return
-
-
 # Mimetype and Version
 X_MIME = "application/vnd.oasis.opendocument.text"
 X_VERS = "1.3"
@@ -411,21 +398,21 @@ class ToOdt(Tokenizer):
         timeStamp = datetime.now().isoformat(sep="T", timespec="seconds")
 
         # Office Meta Data
-        _addSingle(self._xMeta, _mkTag("meta", "creation-date"), timeStamp)
+        xmlSubElem(self._xMeta, _mkTag("meta", "creation-date"), timeStamp)
-        _addSingle(self._xMeta, _mkTag("meta", "generator"), f"novelWriter/{__version__}")
+        xmlSubElem(self._xMeta, _mkTag("meta", "generator"), f"novelWriter/{__version__}")
-        _addSingle(self._xMeta, _mkTag("meta", "initial-creator"), self._project.data.author)
+        xmlSubElem(self._xMeta, _mkTag("meta", "initial-creator"), self._project.data.author)
-        _addSingle(self._xMeta, _mkTag("meta", "editing-cycles"), self._project.data.saveCount)
+        xmlSubElem(self._xMeta, _mkTag("meta", "editing-cycles"), self._project.data.saveCount)
 
         # Format is: PnYnMnDTnHnMnS
         # https://www.w3.org/TR/2004/REC-xmlschema-2-20041028/#duration
         eT = self._project.data.editTime
         fT = f"P{eT//86400:d}DT{eT%86400//3600:d}H{eT%3600//60:d}M{eT%60:d}S"
-        _addSingle(self._xMeta, _mkTag("meta", "editing-duration"), fT)
+        xmlSubElem(self._xMeta, _mkTag("meta", "editing-duration"), fT)
 
         # Dublin Core Meta Data
-        _addSingle(self._xMeta, _mkTag("dc", "title"), self._project.data.name)
+        xmlSubElem(self._xMeta, _mkTag("dc", "title"), self._project.data.name)
-        _addSingle(self._xMeta, _mkTag("dc", "date"), timeStamp)
+        xmlSubElem(self._xMeta, _mkTag("dc", "date"), timeStamp)
-        _addSingle(self._xMeta, _mkTag("dc", "creator"), self._project.data.author)
+        xmlSubElem(self._xMeta, _mkTag("dc", "creator"), self._project.data.author)
 
         self._pageStyles()
         self._defaultStyles()
@@ -795,7 +782,7 @@ class ToOdt(Tokenizer):
                 _mkTag("text", "id"): f"ftn{self._nNote}",
                 _mkTag("text", "note-class"): "footnote",
             })
-            _addSingle(xNote, _mkTag("text", "note-citation"), self._nNote)
+            xmlSubElem(xNote, _mkTag("text", "note-citation"), self._nNote)
             xBody = ET.SubElement(xNote, _mkTag("text", "note-body"))
             self._addTextPar(xBody, "Footnote", nStyle, content[0], tFmt=content[1])
             return xNote