class Xetex (Manager) :
# Shared values
xmlConfFile = 'xetex.xml'
def __init__(self, project, cfg, cType) :
'''Do the primary initialization for this manager.'''
super(Xetex, self).__init__(project, cfg)
# import pdb; pdb.set_trace()
# Create all the values we can right now for this manager.
# Others will be created at run time when we know the cid.
self.tools = Tools()
self.project = project
self.local = project.local
self.log = project.log
self.cfg = cfg
self.pid = project.projectIDCode
self.gid = project.gid
self.cType = cType
self.Ctype = cType.capitalize()
self.mType = project.projectMediaIDCode
self.renderer = 'xetex'
self.manager = self.cType + '_' + self.renderer.capitalize()
self.managers = project.managers
self.pg_back = ProjBackground(self.pid, self.gid)
self.fmt_diagnose = ProjDiagnose(self.pid, self.gid)
self.proj_config = Config(self.pid, self.gid)
self.proj_config.getProjectConfig()
self.proj_config.getLayoutConfig()
self.proj_config.getFontConfig()
self.proj_config.getMacroConfig()
# Bring in some manager objects we will need
self.proj_font = ProjFont(self.pid)
self.proj_illustration = ProjIllustration(self.pid, self.gid)
self.proj_hyphenation = ProjHyphenation(self.pid, self.gid)
self.usfmData = UsfmData()
self.cidChapNumDict = self.usfmData.cidChapNumDict()
self.cidPtIdDict = self.usfmData.cidPtIdDict()
# Get config objs
self.projectConfig = self.proj_config.projectConfig
self.layoutConfig = self.proj_config.layoutConfig
self.fontConfig = self.proj_config.fontConfig
self.macroConfig = self.proj_config.macroConfig
self.userConfig = self.project.userConfig
self.macPackId = self.projectConfig['CompTypes'][self.Ctype]['macroPackage']
# Some config settings
self.pdfViewerCmd = self.tools.getPdfViewerCommand(self.userConfig, self.projectConfig)
self.sourceEditor = self.projectConfig['CompTypes'][self.Ctype]['sourceEditor']
self.useBackground = self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useBackground'])
self.useDiagnostic = self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useDiagnostic'])
self.useDocInfo = self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useDocInfo'])
# Get settings for this component
self.managerSettings = self.projectConfig['Managers'][self.manager]
for k, v in self.managerSettings.iteritems() :
if v == 'True' or v == 'False' :
setattr(self, k, self.tools.str2bool(v))
else :
setattr(self, k, v)
# Set some Booleans (this comes after persistant values are set)
# Setting hyphenation is a 2 step process, first check global, then group
self.useHyphenation = False
if self.tools.str2bool(self.projectConfig['ProjectInfo']['hyphenationOn']) :
if self.tools.str2bool(self.projectConfig['Groups'][self.gid]['useHyphenation']) :
self.useHyphenation = True
# In case the macro is not installed we need to skip over this
try :
self.chapNumOffSingChap = self.tools.str2bool(self.macroConfig['Macros'][self.macPackId]['ChapterVerse']['omitChapterNumberOnSingleChapterBook'])
except :
self.chapNumOffSingChap = None
# Make any dependent folders if needed
if not os.path.isdir(self.local.projGidFolder) :
os.makedirs(self.local.projGidFolder)
# Record some error codes
# FIXME: much more needs to be done with this
self.xetexErrorCodes = {
0 : 'Rendering succeful.',
256 : 'Something really awful happened.'
}
# Log messages for this module
self.errorCodes = {
'1005' : ['ERR', 'PDF viewer failed with error: [<<1>>]'],
'1010' : ['ERR', 'Style file [<<1>>] could not be created.'],
'1040' : ['LOG', 'Created: [<<1>>]'],
'0420' : ['WRN', 'TeX settings file has been frozen for debugging purposes.'],
'0440' : ['LOG', 'Created: [<<1>>]'],
'0460' : ['LOG', 'Settings changed in [<<1>>], [<<2>>] needed to be recreated.'],
'0465' : ['LOG', 'File: [<<1>>] missing, created a new one.'],
'0470' : ['ERR', 'Macro package [<<1>>] is not recognized by the system.'],
'0600' : ['MSG', '<<1>> cannot be viewed, PDF viewer turned off.'],
'0610' : ['LOG', 'Recorded [<<1>>] rendered pages in the [<<2>>] group.'],
'0615' : ['ERR', 'XeTeX failed to execute with error: <<1>>'],
'0617' : ['ERR', 'XeTeX failed to execute with this error: [<<1>>]'],
'0620' : ['DBG', 'xetex command in <<1>>: <<2>> <<3>>'],
'0625' : ['MSG', 'Rendering of [<<1>>] successful.'],
'0630' : ['ERR', 'Rendering [<<1>>] was unsuccessful. <<2>> (<<3>>)'],
'0635' : ['ERR', 'XeTeX error code [<<1>>] not understood by Rapuma.'],
'0650' : ['ERR', 'Component type [<<1>>] not supported!'],
'0690' : ['MSG', 'Dependent files unchanged, rerendering of [<<1>>] un-necessary.'],
'0695' : ['MSG', 'Routing <<1>> to PDF viewer.'],
'0700' : ['ERR', 'Rendered file not found: <<1>>'],
'0710' : ['WRN', 'PDF viewing is disabled.'],
'0720' : ['MSG', 'Saved rendered file to: [<<1>>]'],
'0730' : ['ERR', 'Failed to save rendered file to: [<<1>>]'],
'1000' : ['WRN', 'XeTeX debugging is set to [<<1>>]. These are the paths XeTeX is seeing: [<<2>>]'],
'1090' : ['ERR', 'Invalid value [<<1>>] used for XeTeX debugging. Must use an integer of 0, 1, 2, 4, 8, 16, or 32']
}
# FIXME: It would be good if we could do a check for dependent files here
###############################################################################
############################ Manager Level Functions ##########################
###############################################################################
######################## Error Code Block Series = 1000 #######################
###############################################################################
def checkStartPageNumber (self) :
'''Adjust page number for the current group. The current logic is
if there is no number in the startPageNumber setting, we can put
one in there as a suggestion. If there is already one there, the
user will be responsible for seeing that it is correct.'''
# import pdb; pdb.set_trace()
try :
# Simply try to return anything that is in the field
cStrPgNo = self.projectConfig['Groups'][self.gid]['startPageNumber']
if cStrPgNo != '' :
return cStrPgNo
except :
# If nothing is there, we'll make a suggestion
pGrp = str(self.projectConfig['Groups'][self.gid]['precedingGroup'])
if pGrp == 'None' :
self.projectConfig['Groups'][self.gid]['startPageNumber'] = 1
self.tools.writeConfFile(self.projectConfig)
return '1'
else :
# Calculate the suggested number based on the preceeding group
try :
cStrPgNo = str(self.projectConfig['Groups'][self.gid]['startPageNumber'])
except :
cStrPgNo = 1
self.projectConfig['Groups'][self.gid]['startPageNumber'] = 1
try :
pGrpPgs = int(self.projectConfig['Groups'][pGrp]['totalPages'])
pGrpStrPgNo = int(self.projectConfig['Groups'][pGrp]['startPageNumber'])
except :
# FIXME: Maybe this could go out and find out exactly how many pages were in the preceeding group
pGrpPgs = 1
pGrpStrPgNo = 1
self.projectConfig['Groups'][pGrp]['totalPages'] = 1
self.projectConfig['Groups'][pGrp]['startPageNumber'] = 1
# Whether this is right or wrong set it the way it is
self.projectConfig['Groups'][self.gid]['startPageNumber'] = (pGrpStrPgNo + pGrpPgs)
self.tools.writeConfFile(self.projectConfig)
return self.projectConfig['Groups'][pGrp]['startPageNumber']
def makeExtFile (self, fileName, description) :
'''Generic function to create an extension file if one does not already exist.'''
if not os.path.exists(fileName) :
with codecs.open(fileName, "w", encoding='utf_8') as writeObject :
writeObject.write(self.tools.makeFileHeader(fileName, description, False))
self.log.writeToLog(self.errorCodes['1040'], [self.tools.fName(fileName)])
return True
def makeCmpExtTexFileOn (self, fileName) :
'''Create a component TeX extention macro "on" file for a specified component. A matching "off"
file will be created as well.'''
description = 'This is a component (on) TeX macro extension file which may override any macros \
which were loaded for this rendering process. This file is read just before the component \
working file. After the component is rendered, the accompanying off TeX file will be \
loaded which will turn off any modified macro commands that this TeX file has set. The \
user must edit this file in order for it to work right.'
return self.makeExtFile(fileName, description)
def makeCmpExtTexFileOff (self, fileName) :
'''Create a component TeX extention macro "off" file for a specified component. This is to
match the "on" file that was created.'''
description = 'This is a component (off) style extension file which overrides the settings \
that were loaded for this rendering process just prior to loading the component working \
file. The commands in this style file will off-set the "on" settings causing the macro to \
render as it did before the "on" styles were loaded. The user must edit this file for it \
to work properly.'
return self.makeExtFile(fileName, description)
def makeCmpExtStyFileOn (self, fileName) :
'''Create a component style extentions "on" file for a specified component. A matching "off"
file will be created as well.'''
description = 'This is a component (on) style extension file which overrides any settings \
which were loaded for this rendering process. This file is read just before the component \
working file. After the component is rendered, the accompanying off style file will be \
loaded which will turn off any modified style commands that this style file has set. The \
user must edit this file in order for it to work right.'
return self.makeExtFile(fileName, description)
def makeCmpExtStyFileOff (self, fileName) :
'''Create a component style extentions "off" file for a specified component. This is to
match the "on" file that was created.'''
description = 'This is a component (off) style extension file which overrides the settings \
that were loaded for this rendering process just prior to loading the component working \
file. The commands in this style file will off-set the "on" settings causing the macro to \
render as it did before the "on" styles were loaded. The user must edit this file for it \
to work properly.'
return self.makeExtFile(fileName, description)
def makeGrpExtTexFile (self) :
'''Create a group TeX extentions file for a specified group.'''
description = 'This is the group TeX extention macro file which overrides settings in \
the global TeX extension macro file.'
return self.makeExtFile(self.local.grpExtTexFile, description)
def makeGrpExtStyFile (self) :
'''Create a group Style extentions file to a specified group.'''
description = 'This is the group style extention file which overrides settings in \
the main default component extentions settings style file.'
return self.makeExtFile(self.local.grpExtStyFile, description)
###############################################################################
############################# DEPENDENCY FUNCTIONS ############################
###############################################################################
######################## Error Code Block Series = 0400 #######################
###############################################################################
def makeSettingsTexFile (self) :
'''Create the primary TeX settings file.'''
# import pdb; pdb.set_trace()
description = 'This is the primary TeX settings file for the ' + self.gid + ' group. \
It is auto-generated so editing can be a rather futile exercise. This is unless you \
set freezeTexSettings to True in the XeTeX manager configuration of the project.conf \
file. Doing that will prevent the file from being remade. However, no configuration \
changes will be reflected in the static settings file. Use this with care.'
# Setting for internal testing
outputTest = False
# Check for freezeTexSettings in project.conf
if self.projectConfig['Managers'][self.cType + '_Xetex'].has_key('freezeTexSettings') and \
self.tools.str2bool(self.projectConfig['Managers'][self.cType + '_Xetex']['freezeTexSettings']) :
self.log.writeToLog(self.errorCodes['0420'])
return False
def appendLine(line, realVal) :
'''Use this to shorten the code and look for listy things.'''
if type(line) == list :
for s in line :
linesOut.append(self.proj_config.processNestedPlaceholders(s, realVal))
else :
linesOut.append(self.proj_config.processNestedPlaceholders(line, realVal))
# Open a fresh settings file
with codecs.open(self.local.macSettingsFile, "w", encoding='utf_8') as writeObject :
writeObject.write(self.tools.makeFileHeader(self.local.macSettingsFileName, description))
# Build a dictionary from the default XML settings file
# Create a dict that contains only the data we need here
macPackDict = self.tools.xmlFileToDict(self.local.macPackConfXmlFile)
for sections in macPackDict['root']['section'] :
for section in sections :
secItem = sections[section]
linesOut = []
if type(secItem) is list :
if outputTest :
print sections['sectionID']
linesOut.append('% ' + sections['sectionID'].upper())
for setting in secItem :
for k in setting.keys() :
if k == 'texCode' :
if outputTest :
print '\t', setting['key']
realVal = self.macroConfig['Macros'][self.macPackId][sections['sectionID']][setting['key']]
# Test any boolDepends that this setting might have
if setting.has_key('boolDepend') :
result = []
if type(setting['boolDepend']) == list :
for i in setting['boolDepend'] :
result.append(self.affirm(i))
else :
result.append(self.affirm(setting['boolDepend']))
# If 'None' didn't end up in the list, that means
# every bool tested good so we can output the line
if None not in result :
if outputTest :
print '\t', setting.get(k)
appendLine(setting['texCode'], realVal)
# Normal setting output
elif setting.get(k) :
if setting.get(k) != None :
# We filter out zero values here (But what if we need one of them?)
if not self.proj_config.processNestedPlaceholders(realVal) == '0' :
if outputTest :
print '\t', setting.get(k)
appendLine(setting['texCode'], realVal)
# Only write out sections that have something in them
if len(linesOut) > 1 :
writeObject.write('\n')
for line in linesOut :
writeObject.write(line + '\n')
# Continue here with injecting the font settings which are guided by
# the config file because the XML source(s) could vary
writeObject.write('\n% INSTALLED FONTS\n')
installedFonts = self.fontConfig['Fonts'].keys()
cTypeFont = self.projectConfig['CompTypes'][self.cType.capitalize()]['fontName']
for font in installedFonts :
if font == cTypeFont :
# Output the primary font
for key in self.fontConfig['Fonts'][font]['TexMapping']['PrimaryFont'].keys() :
writeObject.write(self.proj_config.processNestedPlaceholders(self.fontConfig['Fonts'][font]['TexMapping']['PrimaryFont'][key]) + '\n')
# Output the seconday settings as well for this font
for key in self.fontConfig['Fonts'][font]['TexMapping']['SecondaryFont'].keys() :
writeObject.write(self.proj_config.processNestedPlaceholders(self.fontConfig['Fonts'][font]['TexMapping']['SecondaryFont'][key]) + '\n')
else :
# There can only be one primary font, this is not it
for key in self.fontConfig['Fonts'][font]['TexMapping']['SecondaryFont'].keys() :
writeObject.write(self.proj_config.processNestedPlaceholders(self.fontConfig['Fonts'][font]['TexMapping']['SecondaryFont'][key]) + '\n')
writeObject.write('\n')
# Die here if testing
if outputTest :
self.tools.dieNow()
# Report finished if not
return True
def affirm (self, boolDependInfo) :
'''Affirm by returning True if the actual bool matches its
state setting. Returning 'None' will cause a setting to be skipped.'''
realBool = self.returnConfRefValue(boolDependInfo['#text']).lower()
if boolDependInfo['@state'].lower() == realBool.lower() :
return True
def returnConfRefValue (self, ref) :
'''Return the value of a given config reference. The ref syntax is
as follows: [config:configObj|section|key]. This should be able to
recuse as deep as necessary.'''
# import pdb; pdb.set_trace()
ref = ref.lstrip('[').rstrip(']')
(holderType, holderKey) = ref.split(':', 1)
if holderType.lower() == 'config' :
val = holderKey.split('|')
dct = ['self.' + val[0]]
val.remove(val[0])
for i in val :
i = self.proj_config.processNestedPlaceholders(i, '')
dct.append('["' + i + '"]')
return eval(''.join(dct))
def makeGidTexFile (self, cidList) :
'''Create the main gid TeX control file.'''
description = 'This is the group TeX control file. XeTeX will \
read this file to get all of links to other instructions (macros) \
needed to render the group, or a component of a group.'
# Since a render run could contain any number of components
# in any order, we will remake this file on every run. No need
# for dependency checking
if os.path.exists(self.local.gidTexFile) :
os.remove(self.local.gidTexFile)
# Create the main TeX settings file (made on every run)
self.makeSettingsTexFile()
# Start writing out the gid.tex file. Check/make dependencies as we go.
# If we fail to make a dependency it will die and report during that process.
# We bring in each element in the order necessary
with codecs.open(self.local.gidTexFile, "w", encoding='utf_8') as gidTexObject :
# Write out the file header
gidTexObject.write(self.tools.makeFileHeader(self.local.gidTexFileName, description))
# First bring in the main macro file
gidTexObject.write('\\input \"' + self.local.primaryMacroFile + '\"\n')
# Check for a preStyle extension file and load if it is there
if os.path.exists(self.local.preStyTexExtFile) :
gidTexObject.write('\\input \"' + self.local.preStyTexExtFile + '\"\n')
########
# FIXME? To avoid problems with the usfmTex marginalverses macro code, we bring
# in the stylesheets now. Will this cause any problems with other macPacks?
########
# Load style files (default and extention come with the package)
gidTexObject.write('\\stylesheet{' + self.local.defaultStyFile + '}\n')
# Load the global style extensions
gidTexObject.write('\\stylesheet{' + self.local.glbExtStyFile + '}\n')
# Load the group style extensions (if needed)
if self.projectConfig['Groups'][self.gid].has_key('useGrpStyOverride') and self.tools.str2bool(self.projectConfig['Groups'][self.gid]['useGrpStyOverride']) :
self.makeGrpExtStyFile()
gidTexObject.write('\\stylesheet{' + self.local.grpExtStyFile + '}\n')
# Load the settings (usfmTex: if marginalverses, load code in this)
gidTexObject.write('\\input \"' + self.local.macSettingsFile + '\"\n')
# Load the TeX macro extensions for this macro package
gidTexObject.write('\\input \"' + self.local.extTexFile + '\"\n')
# Load the group TeX macro extensions (if needed)
if self.projectConfig['Groups'][self.gid].has_key('useGrpTexOverride') and self.tools.str2bool(self.projectConfig['Groups'][self.gid]['useGrpTexOverride']) :
self.makeGrpExtTexFile()
gidTexObject.write('\\input \"' + self.local.grpExtTexFile + '\"\n')
# Load hyphenation data if needed
if self.useHyphenation :
# This is the main hyphenation settings file, this must be loaded first
gidTexObject.write('\\input \"' + self.proj_hyphenation.projHyphSetTexFile + '\"\n')
# This is the character definition file for hyphenation, this should be loaded second
gidTexObject.write('\\input \"' + self.proj_hyphenation.projHyphCharTexFile + '\"\n')
# This is the exception words list (all the hyphenated words), this is loaded last
gidTexObject.write('\\input \"' + self.proj_hyphenation.projHyphExcTexFile + '\"\n')
# If this is less than a full group render, just go with default pg num (1)
if cidList == self.projectConfig['Groups'][self.gid]['cidList'] :
# Check if this setting is there
startPageNumber = self.checkStartPageNumber()
if startPageNumber > 1 :
gidTexObject.write('\\pageno = ' + str(startPageNumber) + '\n')
# Insert Document properties and x1a compliant info if needed
gidTexObject.write(self.makeXoneACompliant())
# Now add in each of the components
for cid in cidList :
# Output files and commands for usfm cType
if self.cType == 'usfm' :
cidSource = os.path.join(self.local.projComponentFolder, cid, self.project.groups[self.gid].makeFileNameWithExt(cid))
cidTexFileOn = os.path.join(self.local.projTexFolder, self.gid + '-' + cid + '-On-ext.tex')
cidTexFileOff = os.path.join(self.local.projTexFolder, self.gid + '-' + cid + '-Off-ext.tex')
cidStyFileOn = os.path.join(self.local.projStyleFolder, self.gid + '-' + cid + '-On-ext.sty')
cidStyFileOff = os.path.join(self.local.projStyleFolder, self.gid + '-' + cid + '-Off-ext.sty')
# Check to see if a TeX macro override is needed
if self.projectConfig['Groups'][self.gid].has_key('compTexOverrideList') and cid in self.projectConfig['Groups'][self.gid]['compTexOverrideList'] :
self.makeCmpExtTexFileOn(cidTexFileOn)
gidTexObject.write('\\input \"' + cidTexFileOn + '\"\n')
# Check to see if a style override is needed (if so create "on" file)
if self.projectConfig['Groups'][self.gid].has_key('compStyOverrideList') and cid in self.projectConfig['Groups'][self.gid]['compStyOverrideList'] :
self.makeCmpExtStyFileOn(cidStyFileOn)
gidTexObject.write('\\stylesheet{' + cidStyFileOn + '}\n')
# Check for short books add omit statement
if self.chapNumOffSingChap and self.cidChapNumDict[cid] == 1 :
gidTexObject.write('\\OmitChapterNumbertrue\n')
# Add the working file here
gidTexObject.write('\\ptxfile{' + cidSource + '}\n')
# Check again for short books turn off omit statement
if self.chapNumOffSingChap and self.cidChapNumDict[cid] == 1 :
gidTexObject.write('\\OmitChapterNumberfalse\n')
# Check for for style override and add the "Off" style file here
if self.projectConfig['Groups'][self.gid].has_key('compStyOverrideList') and cid in self.projectConfig['Groups'][self.gid]['compStyOverrideList'] :
self.makeCmpExtStyFileOn(cidStyFileOff)
gidTexObject.write('\\stylesheet{' + cidStyFileOff + '}\n')
# Check for for TeX macro override and add the "Off" TeX file here
if self.projectConfig['Groups'][self.gid].has_key('compTexOverrideList') and cid in self.projectConfig['Groups'][self.gid]['compTexOverrideList'] :
self.makeCmpExtTexFileOff(cidTexFileOff)
gidTexObject.write('\\input \"' + cidTexFileOff + '\"\n')
else :
self.log.writeToLog(self.errorCodes['0650'], [self.cType])
# This can only hapen once in the whole process, this marks the end
gidTexObject.write('\\bye\n')
return True
def makeXoneACompliant (self) :
'''Insert the necessary TeX code into the header to give the
appearance of being PDF x1-a compliant. If the feature is turned
off then it will only inject relevant document properties that
are good to have included no mater what. XeTeX output is x1-a
for the most part, it just doesn't brag about it. The output
here mostly works. :-) '''
# import pdb; pdb.set_trace()
allLines = ''
# Set some of the vars for the output
title = self.projectConfig['ProjectInfo']['projectTitle']
subject = self.projectConfig['ProjectInfo']['projectDescription']
author = ''.join(self.projectConfig['ProjectInfo']['translators'])
creator = ''.join(self.projectConfig['ProjectInfo']['typesetters'])
# I don't think this next bit is not right, what does +7 mean anyway?
# It works for CDT time anyway, which I thought was -6
offSet = "+07\'00\'"
# To get the date stamp right, we strip out all the non-number
# characters so we are left with: yyyymmddhhmmss
comp = self.projectConfig['ProjectInfo']['projectCreateDate'].replace('-', '').replace(':', '').replace(' ', '')
cDate = 'D:' + comp + offSet
mDate = 'D:' + self.tools.fullFileTimeStamp() + offSet
lines = [
'\special{pdf:docinfo<<',
'/Title(' + title + ')%',
'/Subject(' + subject + ')%',
'/Author(' + author + ')%',
'/Creator(' + creator + ')%',
'/CreationDate(' + cDate + ')%',
'/ModDate(' + mDate + ')%',
'/Producer(XeTeX with Rapuma)%',
'/Trapped /False',
'/GTS_PDFXVersion(PDF/X-1:2003)%',
'/GTS_PDFXConformance(PDF/X-1a:2003)%',
'>> }'
]
# Add PDF header declairations for PDF X1-A:2003 compliance (default is True)
if self.tools.str2bool(self.layoutConfig['DocumentFeatures']['pdfX1a']) :
icc = os.path.join(self.local.rapumaConfigFolder, 'ps_cmyk.icc')
# Now create the insert line list
xtralines = [ '\special{pdf:fstream @OBJCVR (' + icc + ')}',
'\special{pdf:put @OBJCVR <</N 4>>}',
'%\special{pdf:close @OBJCVR}',
'\special{pdf:docview <<',
'/OutputIntents [ <<',
'/Type/OutputIndent',
'/S/GTS_PDFX',
'/OutputCondition (An Unknown print device)',
'/OutputConditionIdentifier (Custom)',
'/DestOutputProfile @OBJCVR',
'/RegistryName (http://www.color.og)',
'>> ] >>}'
]
lines = lines + xtralines
# Whatever our output, process the lines
for l in lines :
allLines = allLines + l + ' \n'
return allLines
###############################################################################
################################# Main Function ###############################
###############################################################################
######################## Error Code Block Series = 0600 #######################
###############################################################################
def run (self, gid, cidList, pgRange, override, save) :
'''This will check all the dependencies for a group and then
use XeTeX to render the whole group or a subset of components
and even a page range in a single component.'''
# import pdb; pdb.set_trace()
# There must be a cidList. If one was not passed, default to
# the group list
cidListSubFileName = ''
saveFile = ''
saveFileName = ''
if not cidList :
cidList = self.projectConfig['Groups'][gid]['cidList']
else :
# If there is a cidList, create an alternate ouput name.
# This is so if the file is saved it will have a unique
# name. the name needs to be ordered by ###-cid-gid.
# We need to do this sooner than later.
if len(cidList) > 1 :
cidListSubFileName = '-'.join(cidList)
else :
cid = cidList[0]
# Add a filler character to the ID
cnid = "{:0>3}".format(self.cidPtIdDict[cid])
cidListSubFileName = cnid + '-' + cid
# Create, if necessary, the gid.tex file
# First, go through and make/update any dependency files
self.makeSettingsTexFile()
# Now make the gid main setting file
self.makeGidTexFile(cidList)
# Dynamically create a dependency list for the render process
# Note: gidTexFile is remade on every run, do not test against that file
dep = [self.local.extTexFile, self.local.projectConfFile, self.local.layoutConfFile,
self.local.macroConfFile, self.local.illustrationConfFile, ]
# Add component dependency files
for cid in cidList :
cidUsfm = self.project.groups[gid].getCidPath(cid)
cidIlls = self.proj_illustration.getCidPiclistFile(cid)
for f in [cidUsfm, cidIlls] :
if os.path.exists(f) :
dep.append(f)
# Treat adjustment file separate
if self.cType == 'usfm' :
cidAdj = self.project.groups[gid].getCidAdjPath(cid)
if os.path.exists(cidAdj) :
dep.append(cidAdj)
# Call the renderer
# Create the environment that XeTeX will use. This will be temporarily set
# by subprocess.call() just before XeTeX is run.
texInputsLine = self.project.local.projHome + ':' \
+ self.local.projStyleFolder + ':' \
+ self.local.projTexFolder + ':' \
+ self.local.projMacPackFolder + ':' \
+ self.local.projMacroFolder + ':' \
+ self.local.projGidFolder + ':.'
# Create the environment dictionary that will be fed into subprocess.call()
#envDict = dict(os.environ)
envDict={}
# These are project environment vars
envDict['TEXINPUTS'] = texInputsLine
# These are XeTeX environment vars that are run if the internal (fast) version
# of XeTeX is being run, which is the default. If runExternalXetex is set to
# False, the following special environment vars will be run. If set to true,
# an external version of XeTeX, provided it is installed, will run with its own
# environment vars set elsewhere
runExternal = self.tools.str2bool(self.projectConfig['Managers'][self.cType + '_Xetex'].get('runExternalXetex', ''))
if not runExternal :
envDict['PATH'] = os.path.join(self.local.rapumaXetexFolder, 'bin', 'x86_64-linux')
envDict['TEXMFCNF'] = os.path.join(self.local.rapumaXetexFolder, 'texmf-local', 'web2c')
envDict['TEXFORMATS'] = os.path.join(self.local.rapumaXetexFolder, 'texmf-local', 'web2c', 'xetex')
# To help with debugging the following hook has been added. This is not
# something the user would ever use. It is only for developer diagnostics.
# for infomation on what integers can be used refer to this URL:
# http://www.dcs.ed.ac.uk/home/latex/Informatics/Obsolete/html/kpathsea/kpathsea.html
debugXetex = self.projectConfig['Managers'][self.cType + '_Xetex'].get('debugKpse', None)
if debugXetex :
try :
if int(debugXetex) > 0 :
envDict['KPATHSEA_DEBUG'] = debugXetex
self.log.writeToLog(self.errorCodes['1000'], [str(debugXetex), str(envDict)])
except :
self.log.writeToLog(self.errorCodes['1090'], [debugXetex])
else :
envDict.update(os.environ)
# Create the XeTeX command argument list that subprocess.call() will run with
# the environment vars we set above
cmds = ['xetex', '-output-directory=' + self.local.projGidFolder, self.local.gidTexFile]
# For debugging purposes, output the following DBG message
if self.projectConfig['Managers'][self.cType + '_Xetex'].has_key('freezeTexSettings') and \
self.tools.str2bool(self.projectConfig['Managers'][self.cType + '_Xetex']['freezeTexSettings']) :
self.log.writeToLog(self.errorCodes['0620'], [os.getcwd(), str(envDict), " ".join(cmds)])
# Run the XeTeX and collect the return code for analysis
try :
rCode = subprocess.call(cmds, env = envDict)
# Analyse the return code
if rCode == int(0) :
self.log.writeToLog(self.errorCodes['0625'], [self.local.gidTexFileName])
elif rCode in self.xetexErrorCodes :
self.log.writeToLog(self.errorCodes['0630'], [self.local.gidTexFileName, self.xetexErrorCodes[rCode], str(rCode)])
else :
self.log.writeToLog(self.errorCodes['0635'], [str(rCode)])
except Exception as e :
# If subprocess fails it might be because XeTeX did not execute
# we will try to report back something useful
self.log.writeToLog(self.errorCodes['0615'], [str(e)])
# Collect the page count and record in group (Write out at the end of the opp.)
self.projectConfig['Groups'][gid]['totalPages'] = str(PdfFileReader(open(self.local.gidPdfFile)).getNumPages())
# Write out any changes made to the project.conf file that happened during this opp.
self.tools.writeConfFile(self.projectConfig)
# Pull out pages if requested (use the same file for output)
if pgRange :
self.tools.pdftkPullPages(self.local.gidPdfFile, self.local.gidPdfFile, pgRange)
# The gidPdfFile is the residue of the last render and if approved, can be
# used for the binding process. In regard to saving and file naming, the
# gidPdfFile will be copied but never renamed. It must remain intact.
# If the user wants to save this file or use a custom name, do that now
if save and not override :
saveFileName = self.pid + '_' + gid
if cidListSubFileName :
saveFileName = saveFileName + '_' + cidListSubFileName
if pgRange :
saveFileName = saveFileName + '_pg(' + pgRange + ')'
# Add date stamp
saveFileName = saveFileName + '_' + self.tools.ymd()
# Add render file extention
saveFileName = saveFileName + '.pdf'
# Save this to the Deliverable folder (Make sure there is one)
if not os.path.isdir(self.local.projDeliverableFolder) :
os.makedirs(self.local.projDeliverableFolder)
# Final file name and path
saveFile = os.path.join(self.local.projDeliverableFolder, saveFileName)
# Copy, no news is good news
if shutil.copy(self.local.gidPdfFile, saveFile) :
self.log.writeToLog(self.errorCodes['0730'], [saveFileName])
else :
self.log.writeToLog(self.errorCodes['0720'], [saveFileName])
# If given, the override file name becomes the file name
if override :
saveFile = override
# With shutil.copy(), no news is good news
if shutil.copy(self.local.gidPdfFile, saveFile) :
self.log.writeToLog(self.errorCodes['0730'], [saveFileName])
else :
self.log.writeToLog(self.errorCodes['0720'], [saveFileName])
# Once we know the file is successfully generated, add a background if defined
viewFile = ''
if self.useBackground :
if saveFile :
viewFile = self.pg_back.addBackground(saveFile)
else :
viewFile = self.pg_back.addBackground(self.local.gidPdfFile)
# Add a timestamp and doc info if requested in addition to background
if self.useDocInfo :
if saveFile :
if os.path.isfile(viewFile) :
viewFile = self.pg_back.addDocInfo(viewFile)
else :
viewFile = self.pg_back.addDocInfo(saveFile)
else :
if os.path.isfile(viewFile) :
viewFile = self.pg_back.addDocInfo(viewFile)
else :
viewFile = self.pg_back.addDocInfo(self.local.gidPdfFile)
# Add a diagnostic layer to the rendered output. Normally this is
# not used with a normal background layer
if self.useDiagnostic :
if saveFile :
viewFile = self.fmt_diagnose.addTransparency(saveFile)
else :
viewFile = self.fmt_diagnose.addTransparency(self.local.gidPdfFile)
# To avoid confusion with file names, if this is a saved file,
# and it has a background, we need to remove the original, non-
# background file (remembering originals are kept in the group
# Component folder), then rename the -view version to whatever
# the saved name should be
if save or override :
if os.path.isfile(saveFile) and os.path.isfile(viewFile) :
# First remove
os.remove(saveFile)
# Next rename
os.rename(viewFile, saveFile)
##### Viewing #####
# First get the right file name to view
if saveFile :
# If there was a saveFile, that will be the viewFile
viewFile = saveFile
else :
# The view file in this case is just temporary
if not os.path.isfile(viewFile) :
viewFile = self.local.gidPdfFile.replace(gid + '.pdf', gid + '-view.pdf')
shutil.copy(self.local.gidPdfFile, viewFile)
# Now view it
if os.path.isfile(viewFile) :
if self.pdfViewerCmd :
# Add the file to the viewer command
self.pdfViewerCmd.append(viewFile)
# Run the XeTeX and collect the return code for analysis
try :
subprocess.Popen(self.pdfViewerCmd)
return True
except Exception as e :
# If we don't succeed, we should probably quite here
self.log.writeToLog(self.errorCodes['1005'], [str(e)])
else :
self.log.writeToLog(self.errorCodes['0710'])
else :
self.log.writeToLog(self.errorCodes['0700'], [self.tools.fName(viewFile)])
# If we made it this far, return True
return True
class ProjBinding (object) :
def __init__(self, pid) :
'''Do the primary initialization for this manager.'''
self.pid = pid
self.tools = Tools()
self.user = UserConfig()
self.userConfig = self.user.userConfig
self.config = Config(pid)
self.pg_back = ProjBackground(self.pid)
self.config.getProjectConfig()
self.config.getLayoutConfig()
self.projectConfig = self.config.projectConfig
self.layoutConfig = self.config.layoutConfig
self.useBackground = self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useBackground'])
self.useDocInfo = self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useDocInfo'])
self.projHome = os.path.join(os.environ['RAPUMA_PROJECTS'], self.pid)
self.local = ProjLocal(self.pid)
self.log = ProjLog(self.pid)
self.pdfViewerCmd = self.tools.getPdfViewerCommand(self.userConfig, self.projectConfig)
# Log messages for this module
self.errorCodes = {
'0205' : ['MSG', 'Unassigned message.'],
'0210' : ['MSG', 'No contents are specified for binding.'],
'0215' : ['ERR', 'Failed to bind contents into the [<<1>>] fille. Got error: [<<2>>]'],
'0220' : ['ERR', 'Could not copy [<<1>>] temp file to [<<2>>] saved binding file.'],
'0230' : ['MSG', 'Completed proccessing on the [<<1>>] binding file.'],
'0235' : ['ERR', 'Failed to complete proccessing on the [<<1>>] binding file.'],
'0240' : ['LOG', 'Recorded [<<1>>] rendered pages in the [<<2>>] binding file.'],
'0260' : ['ERR', 'PDF viewer failed with this error: [<<1>>]'],
'0265' : ['ERR', 'Rendered file not found: <<1>>'],
'0270' : ['WRN', 'PDF viewing is disabled.'],
'0280' : ['ERR', 'GS PDF file merge failed with this error: [<<1>>]'],
'0300' : ['MSG', 'File binding operation in process, please wait...']
}
###############################################################################
############################## Binding Functions ##############################
###############################################################################
######################## Error Code Block Series = 200 ########################
###############################################################################
# import pdb; pdb.set_trace()
def bind (self, save = False) :
'''Bind all groups in the order they are indicated by group bindOrder
settings. Note, because binding spans groups and the main body
(project.py) mainly just works on one group at a time, this has to
be called from outside project and project needs to be reinitialized
each time a group is rendered from here.'''
# import pdb; pdb.set_trace()
# Get the order of the groups to be bound.
bindOrder = {}
# Put a safty in here in case there are no groups yet
if not self.projectConfig.has_key('Groups') :
return False
# Build the bindOrder dict with ord num as key and file name as value
for gid in self.projectConfig['Groups'].keys() :
if not self.projectConfig['Groups'][gid].has_key('bindingOrder') :
self.projectConfig['Groups'][gid]['bindingOrder'] = 0
self.tools.writeConfFile(self.projectConfig)
if int(self.projectConfig['Groups'][gid]['bindingOrder']) > 0 :
gidPdfFile = os.path.join(self.local.projComponentFolder, gid, gid + '.pdf')
# bindOrder[self.projectConfig['Groups'][gid]['bindingOrder']] = self.projectConfig['Groups'][gid]['bindingFile']
bindOrder[self.projectConfig['Groups'][gid]['bindingOrder']] = gidPdfFile
bindGrpNum = len(bindOrder)
# Need not keep going if nothing was found
if bindGrpNum == 0 :
self.log.writeToLog(self.errorCodes['0210'])
return False
# Make an ordered key list
keyList = bindOrder.keys()
keyList.sort()
# Output the bind files in order according to the list we made
fileList = []
for key in keyList :
fileList.append(bindOrder[key])
# First merge the master pages together
tempFile = self.mergePdfFilesGs(fileList)
# Now add background and doc info if requested
bgFile = ''
if self.useBackground :
bgFile = self.pg_back.addBackground(tempFile)
if self.useDocInfo :
if bgFile :
bgFile = self.pg_back.addDocInfo(bgFile)
else :
bgFile = self.pg_back.addDocInfo(tempFile)
# If we are saving this make a name for it
if save :
bindFileName = self.pid + '_contents_' + self.tools.ymd()
# Save this to the Deliverable folder (Make sure there is one)
if not os.path.isdir(self.local.projDeliverableFolder) :
os.makedirs(self.local.projDeliverableFolder)
bindFile = os.path.join(self.local.projDeliverableFolder, bindFileName + '.pdf')
if os.path.exists(bgFile) :
if shutil.copy(bgFile, bindFile) :
self.log.writeToLog(self.errorCodes['0220'], [bgFile,bindFile])
else :
if shutil.copy(tempFile, bindFile) :
self.log.writeToLog(self.errorCodes['0220'], [tempFile,bindFile])
# Direct to viewFile
viewFile = bindFile
else :
if os.path.exists(bgFile) :
viewFile = bgFile
else :
viewFile = tempFile
# Binding should have been successful, report it now
self.log.writeToLog(self.errorCodes['0230'], [viewFile])
# View the file
if os.path.isfile(viewFile) :
if self.pdfViewerCmd :
# Add the file to the viewer command
self.pdfViewerCmd.append(viewFile)
# Run the viewer
try :
subprocess.Popen(self.pdfViewerCmd)
return True
except Exception as e :
# If we don't succeed, we should probably quite here
self.log.writeToLog(self.errorCodes['0260'], [str(e)])
else :
self.log.writeToLog(self.errorCodes['0270'])
else :
self.log.writeToLog(self.errorCodes['0265'], [self.tools.fName(viewFile)])
def mergePdfFilesGs (self, sourceList) :
'''Using GS, merge multiple PDF files into one. The advantage of
using Gs is that the index will be maintained. pdftk strips out
the index, which is bad...'''
# This is our working file for this operation
tempFile = tempfile.NamedTemporaryFile().name + '.pdf'
# FIXME: Note/Warning, the use "-dPDFSETTINGS=/prepress" can cause an issue when
# rendering. A segmentation fault may occur. This will cause the bind feature
# to fail because gs failed. The segmentation fault seems to occure from graphics
# embedded in the PDF that are either too big or not a true grayscale, but rather
# RGB. The /prepress setting will then fail which means the doc will fail to test
# out right in PDF x1a tests.
# There does not seem to be any good way around this at this time. With more
# development time and perhaps better options, we might someday be able to get
# the bind process to be completely automated and be able to pass all Adobe tests
# for x1a and other issues. As there is not any real demand for Rapuma, it isn't
# worth putting any more effort into this section of code. Therefore, the
# /prepress setting will be dropped from here and the user will be required to
# Run any output through an Adobe product to get output that will be acceptable
# to Adobe. Adobe wins, I quite. :-(
# This command structure was in production until the segmenation fault issue was found:
# cmd = ['gs', '-dBATCH', '-dNOPAUSE', '-q', '-sDEVICE=pdfwrite', '-dPDFSETTINGS=/prepress', '-sOutputFile=' + tempFile]
# For issues with segmentation faults, the following should help
# with debugging. Adjust as needed. for more info go to:
# http://ghostscript.com/doc/8.54/Use.htm#Debugging
# cmd = ['gs', '-dBATCH', '-dNOPAUSE', '-q', '-sDEVICE=pdfwrite', '-sOutputFile=' + tempFile, '-dPDFWRDEBUG', '-E']; print cmd
# This is the non-x1a compatable command that will normally be used
cmd = ['gs', '-dBATCH', '-dNOPAUSE', '-q', '-sDEVICE=pdfwrite', '-sOutputFile=' + tempFile]
# Continueing on, now add the files we want to bind together
cmd = cmd + sourceList
# Now bind the files
try :
self.log.writeToLog(self.errorCodes['0300'])
subprocess.call(cmd)
# Return our file name for further processing
return tempFile
except Exception as e :
# If we don't succeed, we should probably quite here
self.log.writeToLog(self.errorCodes['0280'], [str(e)])
class Pdftk (Manager) :
# Shared values
xmlConfFile = 'pdftk.xml'
def __init__(self, project, cfg, cType) :
'''Do the primary initialization for this manager.'''
super(Pdftk, self).__init__(project, cfg)
# import pdb; pdb.set_trace()
# Create all the values we can right now for this manager.
# Others will be created at run time when we know the cid.
self.tools = Tools()
self.project = project
self.local = project.local
self.log = project.log
self.cfg = cfg
self.pid = project.projectIDCode
self.gid = project.gid
self.cType = cType
self.Ctype = cType.capitalize()
self.mType = project.projectMediaIDCode
self.renderer = 'pdftk'
self.manager = self.cType + '_' + self.renderer.capitalize()
self.managers = project.managers
self.pg_back = ProjBackground(self.pid, self.gid)
self.fmt_diagnose = ProjDiagnose(self.pid, self.gid)
self.proj_config = Config(self.pid, self.gid)
self.proj_config.getProjectConfig()
self.proj_config.getLayoutConfig()
# Get config objs
self.projectConfig = self.proj_config.projectConfig
self.layoutConfig = self.proj_config.layoutConfig
self.userConfig = self.project.userConfig
# Some config settings
self.pdfViewerCmd = self.tools.getPdfViewerCommand(self.userConfig, self.projectConfig)
self.useBackground = self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useBackground'])
self.useDocInfo = self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useDocInfo'])
# Get settings for this component
self.managerSettings = self.projectConfig['Managers'][self.manager]
for k, v in self.managerSettings.iteritems() :
if v == 'True' or v == 'False' :
setattr(self, k, self.tools.str2bool(v))
else :
setattr(self, k, v)
# Make any dependent folders if needed
if not os.path.isdir(self.local.projGidFolder) :
os.makedirs(self.local.projGidFolder)
# Log messages for this module
self.errorCodes = {
'0000' : ['MSG', 'Messages for the pdftk module.'],
'5010' : ['ERR', 'Subprocess failed with this error: <<1>>'],
'5020' : ['MSG', 'PDF merge was successful. Output = <<1>>'],
'5200' : ['ERR', 'Rendered file not found: <<1>>'],
'5210' : ['WRN', 'PDF viewing is disabled.'],
'5720' : ['MSG', 'Saved rendered file to: [<<1>>]'],
'5730' : ['ERR', 'Failed to save rendered file to: [<<1>>]']
}
###############################################################################
############################ Manager Level Functions ##########################
###############################################################################
######################## Error Code Block Series = 1000 #######################
###############################################################################
def sourceListFromCidList (self, cidList) :
'''Return a sourceList derived from a given cidList.'''
sourceList = []
for cid in cidList :
sourceList.append(self.sourceFromCid(cid))
return sourceList
def sourceFromCid (self, cid) :
'''Return the full path with file name derived from a valid cid.'''
return os.path.join(self.local.projComponentFolder, cid, cid + '.pdf')
###############################################################################
################################# Main Function ###############################
###############################################################################
######################## Error Code Block Series = 5000 #######################
###############################################################################
def run (self, gid, cidList, pgRange, override, save) :
'''This will check all the dependencies for a group and then
use pdftk to "render" the whole group or a subset of components
and even a page range in a single component.'''
# import pdb; pdb.set_trace()
# There must be a cidList. If one was not passed, default to
# the group list
cidListSubFileName = ''
saveFile = ''
saveFileName = ''
viewFile = ''
if not cidList :
cidList = self.projectConfig['Groups'][gid]['cidList']
# Make a list of files that pdftk will merge together
sourceList = self.sourceListFromCidList(cidList)
# Merge the files
cmd = ['pdftk'] + sourceList + ['cat', 'output', self.local.gidPdfFile]
# import pdb; pdb.set_trace()
# No return from pdftk is good, we can continue on
if not subprocess.call(cmd) :
# Collect the page count and record in group (Write out at the end of the opp.)
self.projectConfig['Groups'][gid]['totalPages'] = str(PdfFileReader(open(self.local.gidPdfFile)).getNumPages())
# Write out any changes made to the project.conf file that happened during this opp.
self.tools.writeConfFile(self.projectConfig)
# Pull out pages if requested (use the same file for output)
if pgRange :
self.tools.pdftkPullPages(self.local.gidPdfFile, self.local.gidPdfFile, pgRange)
# The gidPdfFile is the residue of the last render and if approved, can be
# used for the binding process. In regard to saving and file naming, the
# gidPdfFile will be copied but never renamed. It must remain intact.
# If the user wants to save this file or use a custom name, do that now
if save and not override :
saveFileName = self.pid + '_' + gid
if cidListSubFileName :
saveFileName = saveFileName + '_' + cidListSubFileName
if pgRange :
saveFileName = saveFileName + '_pg(' + pgRange + ')'
# Add date stamp
saveFileName = saveFileName + '_' + self.tools.ymd()
# Add render file extention
saveFileName = saveFileName + '.pdf'
# Save this to the Deliverable folder (Make sure there is one)
if not os.path.isdir(self.local.projDeliverableFolder) :
os.makedirs(self.local.projDeliverableFolder)
# Final file name and path
saveFile = os.path.join(self.local.projDeliverableFolder, saveFileName)
# Copy, no news is good news
if shutil.copy(self.local.gidPdfFile, saveFile) :
self.log.writeToLog(self.errorCodes['5730'], [saveFileName])
else :
self.log.writeToLog(self.errorCodes['5720'], [saveFileName])
# If given, the override file name becomes the file name
if override :
saveFile = override
# With shutil.copy(), no news is good news
if shutil.copy(self.local.gidPdfFile, saveFile) :
self.log.writeToLog(self.errorCodes['5730'], [saveFileName])
else :
self.log.writeToLog(self.errorCodes['5720'], [saveFileName])
# Once we know the file is successfully generated, add a background if defined
if self.useBackground :
if saveFile :
viewFile = self.pg_back.addBackground(saveFile)
else :
viewFile = self.pg_back.addBackground(self.local.gidPdfFile)
# Add a timestamp and doc info if requested in addition to background
if self.useDocInfo :
if saveFile :
if os.path.isfile(viewFile) :
viewFile = self.pg_back.addDocInfo(viewFile)
else :
viewFile = self.pg_back.addDocInfo(saveFile)
else :
if os.path.isfile(viewFile) :
viewFile = self.pg_back.addDocInfo(viewFile)
else :
viewFile = self.pg_back.addDocInfo(self.local.gidPdfFile)
# To avoid confusion with file names, if this is a saved file,
# and it has a background, we need to remove the original, non-
# background file (remembering originals are kept in the group
# Component folder), then rename the -view version to whatever
# the saved name should be
if save or override :
if os.path.isfile(saveFile) and os.path.isfile(viewFile) :
# First remove
os.remove(saveFile)
# Next rename
os.rename(viewFile, saveFile)
##### Viewing #####
# First get the right file name to view
if saveFile :
# If there was a saveFile, that will be the viewFile
viewFile = saveFile
self.log.writeToLog(self.errorCodes['5020'], [saveFile])
else :
# The view file in this case is just temporary
if not os.path.isfile(viewFile) :
viewFile = self.local.gidPdfFile.replace(gid + '.pdf', gid + '-view.pdf')
shutil.copy(self.local.gidPdfFile, viewFile)
self.log.writeToLog(self.errorCodes['5020'], [self.tools.fName(viewFile)])
if os.path.isfile(viewFile) :
if self.pdfViewerCmd :
# Add the file to the viewer command
self.pdfViewerCmd.append(viewFile)
# Run the XeTeX and collect the return code for analysis
try :
subprocess.Popen(self.pdfViewerCmd)
return True
except Exception as e :
# If we don't succeed, we should probably quite here
self.log.writeToLog(self.errorCodes['5010'], [str(e)])
else :
self.log.writeToLog(self.errorCodes['5210'])
else :
self.log.writeToLog(self.errorCodes['5200'], [self.tools.fName(viewFile)])
# If we made it this far, return True
return True
class ProjBinding (object) :
def __init__(self, pid) :
'''Do the primary initialization for this manager.'''
self.pid = pid
self.tools = Tools()
self.user = UserConfig()
self.userConfig = self.user.userConfig
self.config = Config(pid)
self.pg_back = ProjBackground(self.pid)
self.config.getProjectConfig()
self.config.getLayoutConfig()
self.projectConfig = self.config.projectConfig
self.layoutConfig = self.config.layoutConfig
self.useBackground = self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useBackground'])
self.useDocInfo = self.tools.str2bool(self.layoutConfig['DocumentFeatures']['useDocInfo'])
self.projHome = os.path.join(self.userConfig['Resources']['projects'], self.pid)
self.local = ProjLocal(self.pid)
self.log = ProjLog(self.pid)
self.pdfViewerCmd = self.userConfig['System']['pdfViewerCommand']
# Log messages for this module
self.errorCodes = {
'0205' : ['MSG', 'Unassigned message.'],
'0210' : ['MSG', 'No contents are specified for binding.'],
'0215' : ['ERR', 'Failed to bind contents into the [<<1>>] fille. Got error: [<<2>>]'],
'0220' : ['ERR', 'Could not copy [<<1>>] temp file to [<<2>>] saved binding file.'],
'0230' : ['MSG', 'Completed proccessing on the [<<1>>] binding file.'],
'0235' : ['ERR', 'Failed to complete proccessing on the [<<1>>] binding file.'],
'0240' : ['LOG', 'Recorded [<<1>>] rendered pages in the [<<2>>] binding file.'],
'0260' : ['ERR', 'PDF viewer failed with this error: [<<1>>]'],
'0265' : ['ERR', 'Rendered file not found: <<1>>'],
'0270' : ['WRN', 'PDF viewing is disabled.'],
'0280' : ['ERR', 'GS PDF file merge failed with this error: [<<1>>]'],
'0300' : ['MSG', 'File binding operation in process, please wait...']
}
###############################################################################
############################## Binding Functions ##############################
###############################################################################
######################## Error Code Block Series = 200 ########################
###############################################################################
# import pdb; pdb.set_trace()
def bind (self, save = False) :
'''Bind all groups in the order they are indicated by group bindOrder
settings. Note, because binding spans groups and the main body
(project.py) mainly just works on one group at a time, this has to
be called from outside project and project needs to be reinitialized
each time a group is rendered from here.'''
# import pdb; pdb.set_trace()
# Get the order of the groups to be bound.
bindOrder = {}
# Put a safty in here in case there are no groups yet
if not self.projectConfig.has_key('Groups') :
return False
# Build the bindOrder dict with ord num as key and file name as value
for gid in self.projectConfig['Groups'].keys() :
if not self.projectConfig['Groups'][gid].has_key('bindingOrder') :
self.projectConfig['Groups'][gid]['bindingOrder'] = 0
self.tools.writeConfFile(self.projectConfig)
if int(self.projectConfig['Groups'][gid]['bindingOrder']) > 0 :
gidPdfFile = os.path.join(self.local.projComponentFolder, gid, gid + '.pdf')
# bindOrder[self.projectConfig['Groups'][gid]['bindingOrder']] = self.projectConfig['Groups'][gid]['bindingFile']
bindOrder[self.projectConfig['Groups'][gid]['bindingOrder']] = gidPdfFile
bindGrpNum = len(bindOrder)
# Need not keep going if nothing was found
if bindGrpNum == 0 :
self.log.writeToLog(self.errorCodes['0210'])
return False
# Make an ordered key list
keyList = bindOrder.keys()
keyList.sort()
# Output the bind files in order according to the list we made
fileList = []
for key in keyList :
fileList.append(bindOrder[key])
# First merge the master pages together
tempFile = self.mergePdfFilesGs(fileList)
# Now add background and doc info if requested
bgFile = ''
if self.useBackground :
bgFile = self.pg_back.addBackground(tempFile)
if self.useDocInfo :
if bgFile :
bgFile = self.pg_back.addDocInfo(bgFile)
else :
bgFile = self.pg_back.addDocInfo(tempFile)
# If we are saving this make a name for it
if save :
bindFileName = self.pid + '_contents_' + self.tools.ymd()
# Save this to the Deliverable folder (Make sure there is one)
if not os.path.isdir(self.local.projDeliverableFolder) :
os.makedirs(self.local.projDeliverableFolder)
bindFile = os.path.join(self.local.projDeliverableFolder, bindFileName + '.pdf')
if os.path.exists(bgFile) :
if shutil.copy(bgFile, bindFile) :
self.log.writeToLog(self.errorCodes['0220'], [bgFile,bindFile])
else :
if shutil.copy(tempFile, bindFile) :
self.log.writeToLog(self.errorCodes['0220'], [tempFile,bindFile])
# Direct to viewFile
viewFile = bindFile
else :
if os.path.exists(bgFile) :
viewFile = bgFile
else :
viewFile = tempFile
# Binding should have been successful, report it now
self.log.writeToLog(self.errorCodes['0230'], [viewFile])
# View the file
if os.path.isfile(viewFile) :
if not len(self.pdfViewerCmd[0]) == 0 :
# Add the file to the viewer command
self.pdfViewerCmd.append(viewFile)
# Run the viewer
try :
subprocess.Popen(self.pdfViewerCmd)
return True
except Exception as e :
# If we don't succeed, we should probably quite here
self.log.writeToLog(self.errorCodes['0260'], [str(e)])
else :
self.log.writeToLog(self.errorCodes['0270'])
else :
self.log.writeToLog(self.errorCodes['0265'], [self.tools.fName(viewFile)])
def mergePdfFilesGs (self, sourceList) :
'''Using GS, merge multiple PDF files into one. The advantage of
using Gs is that the index will be maintained. pdftk strips out
the index, which is bad...'''
# This is our working file for this operation
tempFile = tempfile.NamedTemporaryFile().name + '.pdf'
# FIXME: Note/Warning, the use "-dPDFSETTINGS=/prepress" can cause an issue when
# rendering. A segmentation fault may occur. This will cause the bind feature
# to fail and gs will fail. There does not seem to be any way around this
# as getting feedback from gs while processing is not possible, or at least
# not very easy. It will have to stay this way for now.
cmd = ['gs', '-dBATCH', '-dNOPAUSE', '-q', '-sDEVICE=pdfwrite', '-dPDFSETTINGS=/prepress', '-sOutputFile=' + tempFile]
# If there issues with segmentation faults, the following should help with debugging
# cmd = ['gs', '-dBATCH', '-dNOPAUSE', '-q', '-sDEVICE=pdfwrite', '-sOutputFile=' + tempFile]
# Now add the files we want to bind together
cmd = cmd + sourceList
# Now bind the files
try :
self.log.writeToLog(self.errorCodes['0300'])
subprocess.call(cmd)
# Return our file name for further processing
return tempFile
except Exception as e :
# If we don't succeed, we should probably quite here
self.log.writeToLog(self.errorCodes['0280'], [str(e)])