def _parseMeta(self, metaLine):
"""Parse a line from the document starting with the characters
%%~ that may contain meta data.
"""
if metaLine.startswith("%%~name:"):
self._docMeta["name"] = metaLine[8:].strip()
elif metaLine.startswith("%%~path:"):
metaVal = metaLine[8:].strip()
metaBits = metaVal.split("/")
if len(metaBits) == 2:
if isHandle(metaBits[0]):
self._docMeta["parent"] = metaBits[0]
if isHandle(metaBits[1]):
self._docMeta["handle"] = metaBits[1]
elif metaLine.startswith("%%~kind:"):
metaVal = metaLine[8:].strip()
metaBits = metaVal.split("/")
if len(metaBits) == 2:
if metaBits[0] in nwItemClass.__members__:
self._docMeta["class"] = nwItemClass[metaBits[0]]
if metaBits[1] in nwItemLayout.__members__:
self._docMeta["layout"] = nwItemLayout[metaBits[1]]
else:
logger.debug("Ignoring meta data: '%s'", metaLine.strip())
return
def _checkRefIndex(self):
"""Scan the reference index for errors.
Warning: This function raises exceptions.
"""
for tHandle in self._refIndex:
if not isHandle(tHandle):
raise KeyError("refIndex key is not a handle")
hEntry = self._refIndex[tHandle]
for sTitle in hEntry:
if not isTitleTag(sTitle):
raise KeyError("refIndex[a] key is not a title tag")
sEntry = hEntry[sTitle]
for tEntry in sEntry:
if len(tEntry) != 3:
raise IndexError("refIndex[a][b][i] expected 3 values")
if not isinstance(tEntry[0], int):
raise ValueError("refIndex[a][b][i][0] is not an integer")
if not tEntry[1] in nwKeyWords.VALID_KEYS:
raise ValueError("refIndex[a][b][i][1] is not a keyword")
if not isinstance(tEntry[2], str):
raise ValueError("refIndex[a][b][i][2] is not a string")
return
def unpackData(self, data):
"""Iterate through the tagsIndex loaded from cache and check
that it's valid.
"""
self._tags = {}
if not isinstance(data, dict):
raise ValueError("tagsIndex is not a dict")
for tagKey, tagData in data.items():
if not isinstance(tagKey, str):
raise ValueError("tagsIndex keys must be a strings")
if "handle" not in tagData:
raise KeyError("A tagIndex item is missing a handle entry")
if "heading" not in tagData:
raise KeyError("A tagIndex item is missing a heading entry")
if "class" not in tagData:
raise KeyError("A tagIndex item is missing a class entry")
if not isHandle(tagData["handle"]):
raise ValueError("tagsIndex handle must be a handle")
if not isTitleTag(tagData["heading"]):
raise ValueError("tagsIndex heading must be a title tag")
if not isItemClass(tagData["class"]):
raise ValueError("tagsIndex handle must be an nwItemClass")
self._tags = data
return
def setHandle(self, handle):
"""Set the item handle, and ensure it is valid.
"""
if isHandle(handle):
self._handle = handle
else:
self._handle = None
return
def setRoot(self, handle):
"""Set the root handle, and ensure it is valid.
"""
if handle is None:
self._root = None
elif isHandle(handle):
self._root = handle
else:
self._root = None
return
def setParent(self, handle):
"""Set the parent handle, and ensure it is valid.
"""
if handle is None:
self._parent = None
elif isHandle(handle):
self._parent = handle
else:
self._parent = None
return
def setParent(self, theParent):
"""Set the parent handle, and ensure it is valid.
"""
if theParent is None:
self._parent = None
elif isHandle(theParent):
self._parent = theParent
else:
self._parent = None
return
def testBaseCommon_IsHandle():
"""Test the isHandle function.
"""
assert isHandle("47666c91c7ccf") is True
assert isHandle("47666C91C7CCF") is False
assert isHandle("h7666c91c7ccf") is False
assert isHandle("None") is False
assert isHandle(None) is False
assert isHandle("STUFF") is False
def _checkFileIndex(self):
"""Scan the file index for errors.
Warning: This function raises exceptions.
"""
for tHandle in self._fileIndex:
if not isHandle(tHandle):
raise KeyError("fileIndex key is not a handle")
hEntry = self._fileIndex[tHandle]
for sTitle in self._fileIndex[tHandle]:
if not isTitleTag(sTitle):
raise KeyError("fileIndex[a] key is not a title tag")
sEntry = hEntry[sTitle]
if len(sEntry) != 7:
raise IndexError("fileIndex[a][b] expected 7 values")
if "level" not in sEntry:
raise KeyError("fileIndex[a][b] has no 'level' key")
if "title" not in sEntry:
raise KeyError("fileIndex[a][b] has no 'title' key")
if "layout" not in sEntry:
raise KeyError("fileIndex[a][b] has no 'layout' key")
if "cCount" not in sEntry:
raise KeyError("fileIndex[a][b] has no 'cCount' key")
if "wCount" not in sEntry:
raise KeyError("fileIndex[a][b] has no 'wCount' key")
if "pCount" not in sEntry:
raise KeyError("fileIndex[a][b] has no 'pCount' key")
if "synopsis" not in sEntry:
raise KeyError("fileIndex[a][b] has no 'synopsis' key")
if not sEntry["level"] in H_VALID:
raise ValueError("fileIndex[a][b][level] is not a header level")
if not isinstance(sEntry["title"], str):
raise ValueError("fileIndex[a][b][title] is not a string")
if not isItemLayout(sEntry["layout"]):
raise ValueError("fileIndex[a][b][layout] is not an nwItemLayout")
if not isinstance(sEntry["cCount"], int):
raise ValueError("fileIndex[a][b][cCount] is not an integer")
if not isinstance(sEntry["wCount"], int):
raise ValueError("fileIndex[a][b][wCount] is not an integer")
if not isinstance(sEntry["pCount"], int):
raise ValueError("fileIndex[a][b][pCount] is not an integer")
if not isinstance(sEntry["synopsis"], str):
raise ValueError("fileIndex[a][b][synopsis] is not a string")
return
def unpackData(self, data):
"""Iterate through the itemIndex loaded from cache and check
that it's valid. This will raise errors if there is a problem.
"""
self._items = {}
if not isinstance(data, dict):
raise ValueError("itemIndex is not a dict")
for tHandle, tData in data.items():
if not isHandle(tHandle):
raise ValueError("itemIndex keys must be handles")
nwItem = self.theProject.tree[tHandle]
if nwItem is not None:
tItem = IndexItem(tHandle, nwItem)
tItem.unpackData(tData)
self._items[tHandle] = tItem
return
def __init__(self, theProject, theHandle):
self.theProject = theProject
# Internal Variables
self._theItem = None # The currently open item
self._docHandle = None # The handle of the currently open item
self._fileLoc = None # The file location of the currently open item
self._docMeta = {} # The meta data of the currently open item
self._docError = "" # The latest encountered IO error
self._prevHash = None # Previous sha256sum of the document file
self._currHash = None # Latest sha256sum of the document file
if isHandle(theHandle):
self._docHandle = theHandle
if self._docHandle is not None:
self._theItem = self.theProject.tree[theHandle]
return
def _checkFileMeta(self):
"""Scan the text counts index for errors.
Warning: This function raises exceptions.
"""
for tHandle in self._fileMeta:
if not isHandle(tHandle):
raise KeyError("fileMeta key is not a handle")
tEntry = self._fileMeta[tHandle]
if len(tEntry) != 4:
raise IndexError("fileMeta[a] expected 4 values")
if not tEntry[0] in H_VALID:
raise ValueError("fileMeta[a][0] is not a header level")
if not isinstance(tEntry[1], int):
raise ValueError("fileMeta[a][1] is not an integer")
if not isinstance(tEntry[2], int):
raise ValueError("fileMeta[a][2] is not an integer")
if not isinstance(tEntry[3], int):
raise ValueError("fileMeta[a][3] is not an integer")
return
def _checkTagIndex(self):
"""Scan the tag index for errors.
Warning: This function raises exceptions.
"""
for tTag in self._tagIndex:
if not isinstance(tTag, str):
raise KeyError("tagIndex key is not a string")
tEntry = self._tagIndex[tTag]
if len(tEntry) != 4:
raise IndexError("tagIndex[a] expected 4 values")
if not isinstance(tEntry[0], int):
raise ValueError("tagIndex[a][0] is not an integer")
if not isHandle(tEntry[1]):
raise ValueError("tagIndex[a][1] is not a handle")
if not isItemClass(tEntry[2]):
raise ValueError("tagIndex[a][2] is not an nwItemClass")
if not isTitleTag(tEntry[3]):
raise ValueError("tagIndex[a][3] is not a title tag")
return
