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
|
/*
* Copyright (c) 2003-2023, John Wiegley. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of New Artisans LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @file global.h
* @author John Wiegley
*
* @brief Contains the top-level functions used by main.cc
*/
#pragma once
#include <ledger.hh>
#include "option.h"
#include "report.h"
namespace ledger {
class session_t;
class report_t;
extern std::string _init_file;
class global_scope_t : public noncopyable, public scope_t
{
shared_ptr<session_t> session_ptr;
ptr_list<report_t> report_stack;
empty_scope_t empty_scope;
public:
global_scope_t(char ** envp);
~global_scope_t();
void quick_close() {
if (! report_stack.empty())
report_stack.front().quick_close();
}
virtual string description() {
return _("global scope");
}
void parse_init(path init_file);
void read_init();
void read_environment_settings(char * envp[]);
strings_list read_command_arguments(scope_t& scope, strings_list args);
void normalize_session_options();
expr_t::func_t look_for_precommand(scope_t& scope, const string& verb);
expr_t::func_t look_for_command(scope_t& scope, const string& verb);
char * prompt_string();
session_t& session() {
return *session_ptr.get();
}
report_t& report() {
return report_stack.front();
}
void push_report() {
report_stack.push_front(new report_t(report_stack.front()));
scope_t::default_scope = &report();
}
void pop_report() {
assert(! report_stack.empty());
report_stack.pop_front();
// There should always be the "default report" waiting on the stack.
assert(! report_stack.empty());
scope_t::default_scope = &report();
}
void report_error(const std::exception& err);
void execute_command(strings_list args, bool at_repl);
/**
* @return \c true if a command was actually executed; otherwise, it probably
* just resulted in setting some options.
*/
int execute_command_wrapper(strings_list args, bool at_repl);
value_t push_command(call_scope_t&) {
// Make a copy at position 2, because the topmost report object has an
// open output stream at this point. We want it to get popped off as
// soon as this command terminate so that the stream is closed cleanly.
report_stack.insert(++report_stack.begin(),
new report_t(report_stack.front()));
return true;
}
value_t pop_command(call_scope_t&) {
pop_report();
return true;
}
void show_version_info(std::ostream& out) {
out <<
"Ledger " << Ledger_VERSION_MAJOR << '.' << Ledger_VERSION_MINOR << '.'
<< Ledger_VERSION_PATCH;
if (Ledger_VERSION_PRERELEASE != 0)
out << Ledger_VERSION_PRERELEASE;
if (std::strlen(Ledger_VERSION_DATE) > 0)
out << '-' << Ledger_VERSION_DATE;
out << _(", the command-line accounting tool");
out << _("\nwith");
#if !HAVE_GPGME
out << _("out");
#endif
out << _(" support for gpg encrypted journals and with");
#if !HAVE_BOOST_PYTHON
out <<_("out");
#endif
out << _(" Python support");
out <<
_("\n\nCopyright (c) 2003-2023, John Wiegley. All rights reserved.\n\n\
This program is made available under the terms of the BSD Public License.\n\
See LICENSE file included with the distribution for details and disclaimer.");
out << std::endl;
}
void report_options(report_t& report, std::ostream& out);
option_t<global_scope_t> * lookup_option(const char * p);
virtual expr_t::ptr_op_t lookup(const symbol_t::kind_t kind,
const string& name);
OPTION(global_scope_t, args_only);
OPTION(global_scope_t, debug_);
void visit_man_page() const;
OPTION_(global_scope_t, help, DO() { parent->visit_man_page(); }); // -h
OPTION__
(global_scope_t, init_file_, // -i
CTOR(global_scope_t, init_file_) {
if (!_init_file.empty())
// _init_file is filled during handle_debug_options
on(none, _init_file);
});
OPTION(global_scope_t, options);
OPTION(global_scope_t, script_);
OPTION(global_scope_t, trace_);
OPTION(global_scope_t, verbose);
OPTION(global_scope_t, verify);
OPTION(global_scope_t, verify_memory);
OPTION_(global_scope_t, version, DO() { // -v
parent->show_version_info(std::cout);
throw error_count(0, ""); // exit immediately
});
};
void handle_debug_options(int argc, char * argv[]);
} // namespace ledger
|
