1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
#!/usr/bin/env python
# Ledger, the command-line accounting tool
#
# Copyright (c) 2003-2004, New Artisans LLC. All rights reserved.
#
# This program is made available under the terms of the BSD Public
# License. See the LICENSE file included with the distribution for
# details and disclaimer.
#
# This script provides a Python front-end to the ledger library, which
# replicates the functionality of the C++ front-end found in main.cc.
# It is provided as an alternative to main.cc, or as a starting point
# for creating custom front-ends based on the Ledger module. See the
# documentation for API references, and how to use that module.
import sys
import os
import string
from ledger import *
journal = Journal ()
add_config_option_handlers ()
args = process_arguments (sys.argv[1:])
config.use_cache = not config.data_file
process_environment (os.environ, "LEDGER_")
if os.environ.has_key ("LEDGER"):
process_option ("file", os.environ["LEDGER"])
if os.environ.has_key ("PRICE_HIST"):
process_option ("price-db", os.environ["PRICE_HIST"])
if os.environ.has_key ("PRICE_EXP"):
process_option ("price-exp", os.environ["PRICE_EXP"])
if len (args) == 0:
option_help ()
sys.exit (0)
command = args.pop (0);
if command == "balance" or command == "bal" or command == "b":
command = "b"
elif command == "register" or command == "reg" or command == "r":
command = "r"
elif command == "print" or command == "p":
command = "p"
elif command == "entry":
command = "e"
elif command == "equity":
command = "E"
else:
print "Unrecognized command:", command
sys.exit (1)
text_parser = TextualParser ()
bin_parser = BinaryParser ()
qif_parser = QifParser ()
register_parser (text_parser)
register_parser (bin_parser)
register_parser (qif_parser)
parse_ledger_data (journal, text_parser, bin_parser)
config.process_options(command, args);
new_entry = None
if command == "e":
new_entry = journal.derive_entry (args)
if new_entry is None:
sys.exit (1)
# Compile the format string
if config.format_string:
format = config.format_string
elif command == "b":
format = config.balance_format
elif command == "r":
format = config.register_format
elif command == "E":
format = config.equity_format
else:
format = config.print_format
class FormatTransaction (TransactionHandler):
last_entry = None
output = None
def __init__ (self, fmt):
try:
i = string.index (fmt, '%/')
self.formatter = Format (fmt[: i])
self.nformatter = Format (fmt[i + 2 :])
except ValueError:
self.formatter = Format (fmt)
self.nformatter = None
self.last_entry = None
if config.output_file:
self.output = open(config.output_file, "w")
else:
self.output = sys.stdout
TransactionHandler.__init__ (self)
def __del__ (self):
if config.output_file:
self.output.close ()
def flush (self):
self.output.flush ()
def __call__ (self, xact):
if not transaction_has_xdata (xact) or \
not transaction_xdata (xact).dflags & TRANSACTION_DISPLAYED:
if self.nformatter is not None and \
self.last_entry is not None and \
xact.entry == self.last_entry:
self.output.write(self.nformatter.format(xact))
else:
self.output.write(self.formatter.format(xact))
self.last_entry = xact.entry
class FormatAccount (AccountHandler):
output = None
def __init__ (self, fmt, pred):
self.formatter = Format (fmt)
self.predicate = AccountPredicate (pred)
if config.output_file:
self.output = open(config.output_file, "w")
else:
self.output = sys.stdout
AccountHandler.__init__ (self)
def __del__ (self):
if config.output_file:
self.output.close ()
def flush (self):
self.output.flush ()
def __call__ (self, account):
if display_account (account, self.predicate):
if not account.parent:
account_xdata (account).dflags |= ACCOUNT_TO_DISPLAY
else:
self.output.write(self.formatter.format(account))
account_xdata (account).dflags |= ACCOUNT_DISPLAYED
if command == "b" or command == "E":
handler = SetAccountValue()
else:
handler = FormatTransaction(format)
if not (command == "b" or command == "E"):
if config.display_predicate:
handler = FilterTransactions(handler, config.display_predicate)
handler = CalcTransactions(handler, config.show_inverted)
if config.sort_string:
handler = SortTransactions(handler, config.sort_string)
if config.show_revalued:
handler = ChangedValueTransactions(handler, config.show_revalued_only)
if config.show_collapsed:
handler = CollapseTransactions(handler);
if config.show_subtotal:
handler = SubtotalTransactions(handler)
elif config.report_interval:
handler = IntervalTransactions(handler, config.report_interval)
elif config.days_of_the_week:
handler = DowTransactions(handler)
if config.show_related:
handler = RelatedTransactions(handler, config.show_all_related)
if config.predicate:
handler = FilterTransactions(handler, config.predicate)
if 0:
walk_entries (journal, handler)
else:
# These for loops are equivalent to `walk_entries', but far slower
for entry in journal:
for xact in entry:
handler (xact)
handler.flush ()
if command == "b":
acct_formatter = FormatAccount (format, config.display_predicate)
sum_accounts (journal.master)
walk_accounts (journal.master, acct_formatter, config.sort_string)
acct_formatter.flush ()
#if account_has_xdata(journal.master):
# account_xdata(journal.master).value = account_xdata(journal.master).total;
#
# if account_xdata(journal.master).dflags & ACCOUNT_TO_DISPLAY:
# print "--------------------"
# config.format.format(out, details_t(*journal->master));
#elif command == "E":
# format_equity acct_formatter(out, config.format, config.nformat,
# config.display_predicate);
# sum_accounts(*journal->master);
# walk_accounts(*journal->master, acct_formatter, config.sort_string);
# acct_formatter.flush();
if config.use_cache and config.cache_dirty and config.cache_file:
write_binary_journal(config.cache_file, journal);
|
