Merge Christoph Holterman's 'PR-python2to3-str_methods-gnc_jinja' into maint

This commit is contained in:
John Ralls 2019-04-14 14:23:37 -07:00
commit f772b50542
2 changed files with 99 additions and 106 deletions

69
bindings/python/example_scripts/gncinvoice_jinja.py Normal file → Executable file
View File

@ -1,16 +1,16 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
##@file
# @brief exports an invoice from gnucash using a template file, see \ref py_invoice_export
# @ingroup python_bindings_examples
# @author Christoph Holtermann (c.holtermann (at) gmx.de)
# @date 2014-11
# @date 2014-2018
#
# @details
# Input is a template file that will be filled with information from
# gnucash Invoices. Jinja2 templating engine ist used. Templates can
# be Latex, Html or anything.
# gnucash Invoices. Jinja2 templating engine is being used for this.
# Templates can be Latex, Html or anything.
#
# Example templates for german invoices:
# - Invoice.tex.tmpl
@ -32,6 +32,7 @@
try:
import locale
import os
import sys
import getopt
import gnucash
@ -60,10 +61,13 @@ def main(argv=None):
list_invoices = False
invoice_number = None
invoice_id = None
filename_from_invoice = False
output_path = None
with_ipshell = False
try:
opts, args = getopt.getopt(argv[1:], "fhlI:t:o:", ["help"])
except getopt.error, msg:
opts, args = getopt.getopt(argv[1:], "fhliI:t:o:OP:", ["help"])
except getopt.error as msg:
raise Usage(msg)
for opt in opts:
@ -75,15 +79,26 @@ def main(argv=None):
if opt[0] in ["-I"]:
invoice_id = opt[1]
print ("using invoice ID '" + str(invoice_id) + "'.")
if opt[0] in ["-i"]:
print ("Using ipshell")
with_ipshell = True
if opt[0] in ["-o"]:
filename_output = opt[1]
print("using output file", filename_output)
if opt[0] in ["-O"]:
if filename_output:
print ("given output filename will be overwritten,")
print ("creating output filename from Invoice data.")
filename_from_invoice = True
if opt[0] in ["-t"]:
filename_template = opt[1]
print("using template file", filename_template)
if opt[0] in ["-l"]:
list_invoices = True
print("listing invoices")
if opt[0] in ["-P"]:
output_path = opt[1]
print ("output path is", output_path + ".")
# Check for correct input
if len(args)>1:
@ -100,17 +115,17 @@ def main(argv=None):
raise Usage("No template given !")
# Check for output file
if not filename_output:
if not (filename_output or filename_from_invoice):
if filename_template:
filename_output = filename_template + ".out"
print("no output filename given, will be:", filename_output)
except Usage, err:
except Usage as err:
if err.msg == "Help:":
retcode=0
else:
print(>>sys.stderr, "Error:",err.msg)
print(>>sys.stderr, "for help use --help")
print("Error:", err.msg, file=sys.stderr)
print("for help use --help", file=sys.stderr)
retcode=2
print()
@ -128,6 +143,8 @@ def main(argv=None):
print("-I ID use invoice ID")
print("-t filename use filename as template file")
print("-o filename use filename as output file")
print("-O create output filename by date, owner and invoice number")
print("-P path path for output file. Overwrites path in -o option")
return retcode
@ -166,17 +183,35 @@ def main(argv=None):
print("Using the following invoice:")
print(invoice)
loader = jinja2.FileSystemLoader('.')
env = jinja2.Environment(loader=loader)
template = env.get_template(filename_template)
#import IPython
#IPython.embed()
output = template.render(invoice=invoice, locale=locale)
path_template = os.path.dirname(filename_template)
filename_template_basename = os.path.basename(filename_template)
loader = jinja2.FileSystemLoader(path_template)
env = jinja2.Environment(loader=loader)
template = env.get_template(filename_template_basename)
#company = gnucash_business.Company(book.instance)
output = template.render(invoice=invoice, locale=locale) #, company=company)
if filename_from_invoice:
filename_date = invoice.GetDatePosted().strftime("%Y-%m-%d") # something like 2014-11-01
filename_owner_name = str(invoice.GetOwner().GetName())
filename_invoice_id = str(invoice.GetID())
filename_output = filename_date + "_" + filename_owner_name + "_" + filename_invoice_id + ".tex"
if output_path:
filename_output = os.path.join(output_path, os.path.basename(filename_output))
print ("Writing output", filename_output, ".")
with open(filename_output, 'w') as f:
f.write(output.encode('utf-8'))
f.write(output)
if with_ipshell:
import IPython
IPython.embed()
if __name__ == "__main__":
sys.exit(main())

View File

@ -1,10 +1,10 @@
#!/usr/bin/env python
#!/usr/bin/env python3
## @file
# @brief Add __str__ and __unicode__ methods to financial objects so that @code print object @endcode leads to human readable results
""" @package str_methods.py -- Add __str__ and __unicode__ methods to financial objects
# @brief Add __str__ methods to financial objects so that @code print object @endcode leads to human readable results
""" @package str_methods.py -- Add __str__ methods to financial objects
Import this module and str(Object) and unicode(Object) where Object is Transaction, Split,Invoice
or Entry leads to human readable results. That is handy when using @code print object @endcode
Import this module and str(Object) where Object is Transaction, Split, Invoice or Entry leads to
human readable results. That is handy when using @code print object @endcode
I chose to put these functions/methods in a separate file to develop them like this and maybe if
they prove to be useful they can be put in gnucash_core.py.
@ -30,7 +30,8 @@
# * It seems useful to have an object for each modification. That is because there is some Initialisation to be done.
#
import gnucash, function_class
import gnucash
from gnucash import function_class
# Default values for encoding of strings in GnuCashs Database
DEFAULT_ENCODING = "UTF-8"
@ -149,8 +150,8 @@ class ClassWithCutting__format__():
value=self.value
# Replace Tabs and linebreaks
import types
if type(value) in [types.StringType, types.UnicodeType]:
#import types
if isinstance(value, str):
value = value.replace("\t","|")
value = value.replace("\n","|")
@ -167,11 +168,11 @@ class ClassWithCutting__format__():
def all_as_classwithcutting__format__(*args):
"""Converts every argument to instance of ClassWithCutting__format__"""
import types
#import types
l=[]
for a in args:
if type(a) in [types.StringType, types.UnicodeType]:
a=a.decode("UTF-8")
#if type(a) in [types.StringType, types.UnicodeType]:
# a=a.decode("UTF-8")
l.append(ClassWithCutting__format__(a))
return l
@ -179,15 +180,15 @@ def all_as_classwithcutting__format__(*args):
def all_as_classwithcutting__format__keys(encoding=None, error=None, **keys):
"""Converts every argument to instance of ClassWithCutting__format__"""
import types
#import types
d={}
if encoding==None:
encoding=DEFAULT_ENCODING
if error==None:
error=DEFAULT_ERROR
for a in keys:
if type(keys[a]) in [types.StringType, types.UnicodeType]:
keys[a]=keys[a].decode(encoding,error)
#if isinstance(keys[a], str):
# keys[a]=keys[a].decode(encoding,error)
d[a]=ClassWithCutting__format__(keys[a])
return d
@ -195,8 +196,8 @@ def all_as_classwithcutting__format__keys(encoding=None, error=None, **keys):
# Split
def __split__unicode__(self, encoding=None, error=None):
"""__unicode__(self, encoding=None, error=None) -> object
def __split__str__(self, encoding=None, error=None):
"""__str__(self, encoding=None, error=None) -> object
Serialize the Split object and return as a new Unicode object.
@ -228,40 +229,31 @@ def __split__unicode__(self, encoding=None, error=None):
"memo":self.GetMemo(),
"lot":lot_str}
fmt_str= (u"Account: {account:20} "+
u"Value: {value:>10} "+
u"Memo: {memo:30} ")
fmt_str= ("Account: {account:20} "+
"Value: {value:>10} "+
"Memo: {memo:30} ")
if self.optionflags & self.OPTIONFLAGS_BY_NAME["PRINT_TRANSACTION"]:
fmt_t_dict={
"transaction_time":time.ctime(transaction.GetDate()),
"transaction2":transaction.GetDescription()}
fmt_t_str=(
u"Transaction: {transaction_time:30} "+
u"- {transaction2:30} "+
u"Lot: {lot:10}")
"Transaction: {transaction_time:30} "+
"- {transaction2:30} "+
"Lot: {lot:10}")
fmt_dict.update(fmt_t_dict)
fmt_str += fmt_t_str
return fmt_str.format(**all_as_classwithcutting__format__keys(encoding,error,**fmt_dict))
def __split__str__(self):
"""Returns a bytestring representation of self.__unicode__"""
from gnucash import Split
#self=Split(instance=self)
return unicode(self).encode('utf-8')
# This could be something like an __init__. Maybe we could call it virus because it infects the Split object which
# thereafter mutates to have better capabilities.
infect(gnucash.Split,__split__str__,"__str__")
infect(gnucash.Split,__split__unicode__,"__unicode__")
gnucash.Split.register_optionflag("PRINT_TRANSACTION")
gnucash.Split.setflag("PRINT_TRANSACTION",True)
def __transaction__unicode__(self):
"""__unicode__ method for Transaction class"""
def __transaction__str__(self):
"""__str__ method for Transaction class"""
from gnucash import Transaction
import time
self=Transaction(instance=self)
@ -270,7 +262,7 @@ def __transaction__unicode__(self):
'Description:',self.GetDescription(),
'Notes:',self.GetNotes())
transaction_str = u"{0:6}{1:25} {2:14}{3:40} {4:7}{5:40}".format(
transaction_str = "{0:6}{1:25} {2:14}{3:40} {4:7}{5:40}".format(
*all_as_classwithcutting__format__(*fmt_tuple))
transaction_str += "\n"
@ -281,29 +273,18 @@ def __transaction__unicode__(self):
transaction_flag = split.getflag("PRINT_TRANSACTION")
split.setflag("PRINT_TRANSACTION",False)
splits_str += u"[{0:>2}] ".format(unicode(n))
splits_str += unicode(split)
splits_str += "[{0:>2}] ".format(str(n))
splits_str += str(split)
splits_str += "\n"
split.setflag("PRINT_TRANSACTION",transaction_flag)
return transaction_str + splits_str
def __transaction__str__(self):
"""__str__ method for Transaction class"""
from gnucash import Transaction
self=Transaction(instance=self)
return unicode(self).encode('utf-8')
# These lines add transaction_str as method __str__ to Transaction object
gnucash.gnucash_core_c.__transaction__str__=__transaction__str__
gnucash.Transaction.add_method("__transaction__str__","__str__")
gnucash.gnucash_core_c.__transaction__unicode__=__transaction__unicode__
gnucash.Transaction.add_method("__transaction__unicode__","__unicode__")
def __invoice__unicode__(self):
"""__unicode__ method for Invoice"""
def __invoice__str__(self):
"""__str__ method for Invoice"""
from gnucash.gnucash_business import Invoice
self=Invoice(instance=self)
@ -323,37 +304,27 @@ def __invoice__unicode__(self):
"total_value":str(self.GetTotal()),
"currency_mnemonic":self.GetCurrency().get_mnemonic()}
ret_invoice= (u"{id_name:4}{id_value:10} {notes_name:7}{notes_value:20} {active_name:8}{active_value:7} {owner_name:12}{owner_value:20}"+
u"{total_name:8}{total_value:10}{currency_mnemonic:3}").\
ret_invoice= ("{id_name:4}{id_value:10} {notes_name:7}{notes_value:20} {active_name:8}{active_value:7} {owner_name:12}{owner_value:20}"+
"{total_name:8}{total_value:10}{currency_mnemonic:3}").\
format(**all_as_classwithcutting__format__keys(**fmt_dict))
ret_entries=u""
ret_entries=""
entry_list = self.GetEntries()
for entry in entry_list: # Type of entry has to be checked
if not(type(entry)==Entry):
entry=Entry(instance=entry)
ret_entries += " "+unicode(entry)+"\n"
ret_entries += " "+str(entry)+"\n"
return ret_invoice+"\n"+ret_entries
def __invoice__str__(self):
"""__str__ method for invoice class"""
from gnucash.gnucash_business import Invoice
self=Invoice(instance=self)
return unicode(self).encode('utf-8')
from gnucash.gnucash_business import Invoice
gnucash.gnucash_core_c.__invoice__str__=__invoice__str__
gnucash.gnucash_business.Invoice.add_method("__invoice__str__","__str__")
gnucash.gnucash_core_c.__invoice__unicode__=__invoice__unicode__
gnucash.gnucash_business.Invoice.add_method("__invoice__unicode__","__unicode__")
def __entry__unicode__(self):
"""__unicode__ method for Entry"""
def __entry__str__(self):
"""__str__ method for Entry"""
from gnucash.gnucash_business import Entry
self=Entry(instance=self)
@ -361,34 +332,21 @@ def __entry__unicode__(self):
# This dict and the return statement can be changed according to individual needs
fmt_dict={
"date_name":"Date:",
"date_value":unicode(self.GetDate()),
"date_value":str(self.GetDate()),
"description_name":"Description:",
"description_value":self.GetDescription(),
"notes_name":"Notes:",
"notes_value":self.GetNotes(),
"quant_name":"Quantity:",
"quant_value":unicode(self.GetQuantity()),
"quant_value":str(self.GetQuantity()),
"invprice_name":"InvPrice:",
"invprice_value":unicode(self.GetInvPrice())}
"invprice_value":str(self.GetInvPrice())}
return (u"{date_name:6}{date_value:15} {description_name:13}{description_value:20} {notes_name:7}{notes_value:20}"+
u"{quant_name:12}{quant_value:7} {invprice_name:10}{invprice_value:7}").\
return ("{date_name:6}{date_value:15} {description_name:13}{description_value:20} {notes_name:7}{notes_value:20}"+
"{quant_name:12}{quant_value:7} {invprice_name:10}{invprice_value:7}").\
format(**all_as_classwithcutting__format__keys(**fmt_dict))
def __entry__str__(self):
"""__str__ method for Entry class"""
from gnucash.gnucash_business import Entry
self=Entry(instance=self)
return unicode(self).encode('utf-8')
from gnucash.gnucash_business import Entry
gnucash.gnucash_core_c.__entry__str__=__entry__str__
gnucash.gnucash_business.Entry.add_method("__entry__str__","__str__")
gnucash.gnucash_core_c.__entry__unicode__=__entry__unicode__
gnucash.gnucash_business.Entry.add_method("__entry__unicode__","__unicode__")