Veronica K. B. Olsen
107 lines
2.9 KiB
Python
107 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
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"""novelWriter Project Document
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novelWriter – Project Document
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================================
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Class holding a document
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File History:
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Created: 2018-09-29 [0.0.1]
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"""
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import logging
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import nw
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from os import path, mkdir, rename, unlink
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from nw.tools.analyse import TextAnalysis
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logger = logging.getLogger(__name__)
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class NWDoc():
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FILE_MN = "main.nwd"
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def __init__(self, theProject, theParent):
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self.mainConf = nw.CONFIG
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self.theProject = theProject
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self.theParent = theParent
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self.theItem = None
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self.docHandle = None
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return
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def openDocument(self, tHandle):
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self.docHandle = tHandle
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self.theItem = self.theProject.getItem(tHandle)
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self.theParent.statusBar.setDocHandleCount(tHandle)
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docDir, docFile = self._assemblePath(self.FILE_MN)
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logger.debug("Opening document %s" % path.join(docDir,docFile))
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dataDir = path.join(self.theProject.projPath, docDir)
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docPath = path.join(dataDir, docFile)
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if path.isfile(docPath):
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try:
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with open(docPath,mode="r") as inFile:
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theDoc = inFile.read()
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except Exception as e:
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self.theParent.makeAlert(["Failed to open document file.",str(e)],2)
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return ""
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else:
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logger.debug("The requested document does not exist.")
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return ""
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self.theParent.statusBar.setStatus("Opened Document: %s" % self.theItem.itemName)
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return theDoc
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def saveDocument(self, docText):
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if self.docHandle is None:
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return False
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docDir, docFile = self._assemblePath(self.FILE_MN)
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logger.debug("Saving document %s" % path.join(docDir,docFile))
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dataPath = path.join(self.theProject.projPath, docDir)
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docPath = path.join(dataPath, docFile)
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if not path.isdir(dataPath):
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mkdir(dataPath)
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logger.debug("Created folder %s" % dataPath)
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docTemp = path.join(dataPath,docFile[:-3]+"tmp")
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docBack = path.join(dataPath,docFile[:-3]+"bak")
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if path.isfile(docTemp): unlink(docTemp)
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if path.isfile(docBack): rename(docBack,docTemp)
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if path.isfile(docPath): rename(docPath,docBack)
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try:
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with open(docPath,mode="w") as outFile:
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outFile.write(docText)
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except Exception as e:
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self.theParent.makeAlert(["Could not save document.",str(e)],2)
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return False
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if path.isfile(docTemp): unlink(docTemp)
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self.theParent.statusBar.setStatus("Saved Document: %s" % self.theItem.itemName)
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return True
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##
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# Internal Functions
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##
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def _assemblePath(self, docExt):
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if self.docHandle is None:
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return None
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docDir = "data_"+self.docHandle[0]
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docFile = self.docHandle[1:13]+"_"+docExt
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return docDir, docFile
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# END Class NWDoc
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