Moved work.cc and global_scope_t into a new global.cc file.

This commit is contained in:
John Wiegley 2009-02-05 04:20:49 -04:00
parent 87cfef221a
commit edb9cff4a2
5 changed files with 482 additions and 468 deletions

View file

@ -136,7 +136,7 @@ pkginclude_HEADERS = \
src/reconcile.h \
src/quotes.h \
\
src/work.h \
src/global.h \
src/ledger.h \
\
python/pyledger.h \
@ -172,7 +172,7 @@ ledger_CPPFLAGS = $(lib_cppflags)
if HAVE_BOOST_PYTHON
ledger_CPPFLAGS += -I$(srcdir)/python
endif
ledger_SOURCES = src/main.cc src/work.cc
ledger_SOURCES = src/main.cc src/global.cc
ledger_LDADD = $(LIBOBJS) $(lib_LTLIBRARIES)
if HAVE_BOOST_PYTHON
ledger_LDADD += libledger_python.la

410
src/global.cc Normal file
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@ -0,0 +1,410 @@
/*
* Copyright (c) 2003-2009, 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.
*/
#include <ledger.h>
#include "global.h"
namespace ledger {
global_scope_t::global_scope_t(char ** envp)
{
TRACE_CTOR(global_scope_t, "");
session_ptr.reset(new LEDGER_SESSION_T);
set_session_context(session_ptr.get());
// Create the report object, which maintains state relating to each
// command invocation. Because we're running from main(), the
// distinction between session and report doesn't really matter, but if
// a GUI were calling into Ledger it would have one session object per
// open document, with a separate report_t object for each report it
// generated.
report_stack.push_front(new report_t(session()));
// Read the user's options, in the following order:
//
// 1. environment variables (LEDGER_<option>)
// 2. initialization file (~/.ledgerrc)
// 3. command-line (--option or -o)
//
// Before processing command-line options, we must notify the session object
// that such options are beginning, since options like -f cause a complete
// override of files found anywhere else.
session().now_at_command_line(false);
read_environment_settings(report(), envp);
session().read_init();
}
global_scope_t::~global_scope_t()
{
TRACE_DTOR(global_scope_t);
// If memory verification is being performed (which can be very slow),
// clean up everything by closing the session and deleting the session
// object, and then shutting down the memory tracing subsystem.
// Otherwise, let it all leak because we're about to exit anyway.
IF_VERIFY() set_session_context(NULL);
}
void global_scope_t::read_journal_files()
{
INFO_START(journal, "Read journal file");
std::size_t count = session().read_data(*session().create_journal(),
report().account);
if (count == 0)
throw_(parse_error, "Failed to locate any journal entries; "
"did you specify a valid file with -f?");
INFO_FINISH(journal);
INFO("Found " << count << " entries");
}
char * global_scope_t::prompt_string()
{
static char prompt[32];
std::size_t i;
for (i = 0; i < report_stack.size(); i++)
prompt[i] = ']';
prompt[i++] = ' ';
prompt[i] = '\0';
return prompt;
}
void global_scope_t::report_error(const std::exception& err)
{
std::cout.flush(); // first display anything that was pending
if (caught_signal == NONE_CAUGHT) {
// Display any pending error context information
string context = error_context();
if (! context.empty())
std::cerr << context << std::endl;
std::cerr << "Error: " << err.what() << std::endl;
} else {
caught_signal = NONE_CAUGHT;
}
}
void global_scope_t::execute_command(strings_list args, bool at_repl)
{
// Process the command verb, arguments and options
args = read_command_arguments(report(), args);
if (args.empty())
return;
strings_list::iterator arg = args.begin();
string verb = *arg++;
// Look for a precommand first, which is defined as any defined function
// whose name starts with "ledger_precmd_". The difference between a
// precommand and a regular command is that precommands ignore the journal
// data file completely, nor is the user's init file read.
//
// Here are some examples of pre-commands:
//
// parse STRING ; show how a value expression is parsed
// eval STRING ; simply evaluate a value expression
// format STRING ; show how a format string is parsed
//
// If such a command is found, create the output stream for the result and
// then invoke the command.
function_t command;
bool is_precommand = false;
bind_scope_t bound_scope(*this, report());
if (bool(command = look_for_precommand(bound_scope, verb)))
is_precommand = true;
else if (! bool(command = look_for_command(bound_scope, verb)))
throw_(std::logic_error, "Unrecognized command '" << verb << "'");
// If it is not a pre-command, then parse the user's ledger data at this
// time if not done alreday (i.e., if not at a REPL). Then patch up the
// report options based on the command verb.
if (! is_precommand) {
if (! at_repl)
read_journal_files();
// jww (2009-02-02): This is a complete hack, and a leftover from long,
// long ago. The question is, how best to remove its necessity...
normalize_report_options(report(), verb);
}
// Create the output stream (it might be a file, the console or a PAGER
// subprocess) and invoke the report command. The output stream is closed
// by the caller of this function.
report().output_stream.initialize(report().output_file,
session().pager_path);
// Create an argument scope containing the report command's arguments, and
// then invoke the command. The bound scope causes lookups to happen
// first in the global scope, and then in the report scope.
call_scope_t command_args(bound_scope);
for (strings_list::iterator i = arg; i != args.end(); i++)
command_args.push_back(string_value(*i));
INFO_START(command, "Finished executing command");
command(command_args);
INFO_FINISH(command);
}
int global_scope_t::execute_command_wrapper(strings_list args, bool at_repl)
{
int status = 1;
try {
push_report();
execute_command(args, at_repl);
pop_report();
// If we've reached this point, everything succeeded fine. Ledger uses
// exceptions to notify of error conditions, so if you're using gdb,
// just type "catch throw" to find the source point of any error.
status = 0;
}
catch (const std::exception& err) {
pop_report();
report_error(err);
}
return status;
}
expr_t::ptr_op_t global_scope_t::lookup(const string& name)
{
const char * p = name.c_str();
switch (*p) {
case 'l':
if (std::strncmp(p, "ledger_precmd_", 14) == 0) {
p = p + 14;
switch (*p) {
case 'p':
if (std::strcmp(p, "push") == 0)
return MAKE_FUNCTOR(global_scope_t::push_report_cmd);
else if (std::strcmp(p, "pop") == 0)
return MAKE_FUNCTOR(global_scope_t::pop_report_cmd);
break;
}
}
break;
case 'o':
if (std::strncmp(p, "opt_", 4) == 0) {
p = p + 4;
switch (*p) {
case 'd':
if (std::strcmp(p, "debug_") == 0)
return MAKE_FUNCTOR(global_scope_t::ignore);
break;
case 's':
if (std::strcmp(p, "script_") == 0)
return MAKE_FUNCTOR(global_scope_t::option_script_);
break;
case 't':
if (std::strcmp(p, "trace_") == 0)
return MAKE_FUNCTOR(global_scope_t::ignore);
break;
case 'v':
if (! *(p + 1) || std::strcmp(p, "verbose") == 0)
return MAKE_FUNCTOR(global_scope_t::ignore);
else if (std::strcmp(p, "verify") == 0)
return MAKE_FUNCTOR(global_scope_t::ignore);
break;
}
}
}
// If you're wondering how symbols from report() will be found, it's
// because of the bind_scope_t object in execute_command() below.
return expr_t::ptr_op_t();
}
void handle_debug_options(int argc, char * argv[])
{
for (int i = 1; i < argc; i++) {
if (argv[i][0] == '-') {
if (std::strcmp(argv[i], "--verify") == 0) {
#if defined(VERIFY_ON)
verify_enabled = true; // global in utils.h
#endif
}
else if (std::strcmp(argv[i], "--verbose") == 0 ||
std::strcmp(argv[i], "-v") == 0) {
#if defined(LOGGING_ON)
_log_level = LOG_INFO; // global in utils.h
#endif
}
else if (i + 1 < argc && std::strcmp(argv[i], "--debug") == 0) {
#if defined(DEBUG_ON)
_log_level = LOG_DEBUG; // global in utils.h
_log_category = argv[i + 1]; // global in utils.h
i++;
#endif
}
else if (i + 1 < argc && std::strcmp(argv[i], "--trace") == 0) {
#if defined(TRACING_ON)
_log_level = LOG_TRACE; // global in utils.h
try {
// global in utils.h
_trace_level = boost::lexical_cast<int>(argv[i + 1]);
}
catch (const boost::bad_lexical_cast& e) {
throw std::logic_error("Argument to --trace must be an integer");
}
i++;
#endif
}
}
}
}
void read_environment_settings(report_t& report, char * envp[])
{
TRACE_START(environment, 1, "Processed environment variables");
process_environment(const_cast<const char **>(envp), "LEDGER_",
report);
#if 1
// These are here for backwards compatability, but are deprecated.
if (const char * p = std::getenv("LEDGER"))
process_option("file", report, p, "LEDGER");
if (const char * p = std::getenv("LEDGER_INIT"))
process_option("init-file", report, p, "LEDGER_INIT");
if (const char * p = std::getenv("PRICE_HIST"))
process_option("price-db", report, p, "PRICE_HIST");
if (const char * p = std::getenv("PRICE_EXP"))
process_option("price-exp", report, p, "PRICE_EXP");
#endif
TRACE_FINISH(environment, 1);
}
strings_list read_command_arguments(scope_t& scope, strings_list args)
{
TRACE_START(arguments, 1, "Processed command-line arguments");
strings_list remaining = process_arguments(args, scope);
TRACE_FINISH(arguments, 1);
return remaining;
}
void normalize_session_options(session_t& session)
{
INFO("Initialization file is " << session.init_file->string());
INFO("Price database is " << session.price_db->string());
foreach (const path& pathname, session.data_files)
INFO("Journal file is " << pathname.string());
}
function_t look_for_precommand(scope_t& scope, const string& verb)
{
if (expr_t::ptr_op_t def = scope.lookup(string("ledger_precmd_") + verb))
return def->as_function();
else
return function_t();
}
function_t look_for_command(scope_t& scope, const string& verb)
{
if (expr_t::ptr_op_t def = scope.lookup(string("ledger_cmd_") + verb))
return def->as_function();
else
return function_t();
}
void normalize_report_options(report_t& report, const string& verb)
{
// Patch up some of the reporting options based on what kind of
// command it was.
// jww (2008-08-14): This code really needs to be rationalized away
// for 3.0.
if (verb == "print" || verb == "entry" || verb == "dump") {
report.show_related = true;
report.show_all_related = true;
}
else if (verb == "equity") {
report.show_subtotal = true;
}
else if (report.show_related) {
if (verb[0] == 'r') {
report.show_inverted = true;
} else {
report.show_subtotal = true;
report.show_all_related = true;
}
}
if (verb[0] != 'b' && verb[0] != 'r')
report.what_to_keep.keep_base = true;
// Setup the default value for the display predicate
if (report.display_predicate.empty()) {
if (verb[0] == 'b') {
if (! report.show_empty)
report.display_predicate = "total";
if (! report.show_subtotal) {
if (! report.display_predicate.empty())
report.display_predicate += "&";
report.display_predicate += "depth<=1";
}
}
else if (verb == "equity") {
report.display_predicate = "amount_expr"; // jww (2008-08-14): ???
}
else if (verb[0] == 'r' && ! report.show_empty) {
report.display_predicate = "amount";
}
}
if (! report.report_period.empty() && ! report.sort_all)
report.entry_sort = true;
}
} // namespace ledger

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@ -30,18 +30,81 @@
*/
/**
* @file work.h
* @file global.h
* @author John Wiegley
*
* @brief Contains the top-level functions used by main.cc
*/
#ifndef _WORK_H
#define _WORK_H
#ifndef _GLOBAL_H
#define _GLOBAL_H
#include "report.h"
namespace ledger {
typedef strings_list::iterator string_iterator;
typedef std::pair<string_iterator, string_iterator> string_iterator_pair;
class global_scope_t : public noncopyable, public scope_t
{
scoped_ptr<session_t> session_ptr;
ptr_list<report_t> report_stack;
public:
path script_file;
global_scope_t(char ** envp);
~global_scope_t();
void read_journal_files();
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()));
}
void pop_report() {
if (! report_stack.empty())
report_stack.pop_front();
}
void report_error(const std::exception& err);
/**
* @return \c true if a command was actually executed; otherwise, it probably
* just resulted in setting some options.
*/
void execute_command(strings_list args, bool at_repl);
int execute_command_wrapper(strings_list args, bool at_repl);
value_t push_report_cmd(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_report_cmd(call_scope_t&) {
pop_report();
return true;
}
value_t option_script_(call_scope_t& args) {
script_file = args[0].as_string();
return true;
}
value_t ignore(call_scope_t&) {
return true;
}
virtual expr_t::ptr_op_t lookup(const string& name);
};
void handle_debug_options(int argc, char * argv[]);
void read_environment_settings(report_t& report, char * envp[]);
@ -53,4 +116,4 @@ void normalize_report_options(report_t& report, const string& verb);
} // namespace ledger
#endif // _WORK_H
#endif // _GLOBAL_H

View file

@ -31,283 +31,11 @@
#include <ledger.h> // Read this file for a top-level overview
#include "work.h" // This is where the meat of main() is, which
#include "global.h" // This is where the meat of main() is, which
// was moved there for the sake of clarity
using namespace ledger;
namespace {
class global_scope_t : public noncopyable, public scope_t
{
scoped_ptr<session_t> session_ptr;
ptr_list<report_t> report_stack;
public:
path script_file;
global_scope_t(char ** envp)
{
TRACE_CTOR(global_scope_t, "");
session_ptr.reset(new LEDGER_SESSION_T);
set_session_context(session_ptr.get());
// Create the report object, which maintains state relating to each
// command invocation. Because we're running from main(), the
// distinction between session and report doesn't really matter, but if
// a GUI were calling into Ledger it would have one session object per
// open document, with a separate report_t object for each report it
// generated.
report_stack.push_front(new report_t(session()));
// Read the user's options, in the following order:
//
// 1. environment variables (LEDGER_<option>)
// 2. initialization file (~/.ledgerrc)
// 3. command-line (--option or -o)
//
// Before processing command-line options, we must notify the session object
// that such options are beginning, since options like -f cause a complete
// override of files found anywhere else.
session().now_at_command_line(false);
read_environment_settings(report(), envp);
session().read_init();
}
~global_scope_t()
{
TRACE_DTOR(global_scope_t);
// If memory verification is being performed (which can be very slow),
// clean up everything by closing the session and deleting the session
// object, and then shutting down the memory tracing subsystem.
// Otherwise, let it all leak because we're about to exit anyway.
IF_VERIFY() set_session_context(NULL);
}
void read_journal_files()
{
INFO_START(journal, "Read journal file");
std::size_t count = session().read_data(*session().create_journal(),
report().account);
if (count == 0)
throw_(parse_error, "Failed to locate any journal entries; "
"did you specify a valid file with -f?");
INFO_FINISH(journal);
INFO("Found " << count << " entries");
}
char * prompt_string()
{
static char prompt[32];
std::size_t i;
for (i = 0; i < report_stack.size(); i++)
prompt[i] = ']';
prompt[i++] = ' ';
prompt[i] = '\0';
return prompt;
}
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()));
}
void pop_report() {
if (! report_stack.empty())
report_stack.pop_front();
}
void report_error(const std::exception& err)
{
std::cout.flush(); // first display anything that was pending
if (caught_signal == NONE_CAUGHT) {
// Display any pending error context information
string context = error_context();
if (! context.empty())
std::cerr << context << std::endl;
std::cerr << "Error: " << err.what() << std::endl;
} else {
caught_signal = NONE_CAUGHT;
}
}
/**
* @return \c true if a command was actually executed; otherwise, it probably
* just resulted in setting some options.
*/
void execute_command(strings_list args, bool at_repl)
{
// Process the command verb, arguments and options
args = read_command_arguments(report(), args);
if (args.empty())
return;
string_iterator arg = args.begin();
string verb = *arg++;
// Look for a precommand first, which is defined as any defined function
// whose name starts with "ledger_precmd_". The difference between a
// precommand and a regular command is that precommands ignore the journal
// data file completely, nor is the user's init file read.
//
// Here are some examples of pre-commands:
//
// parse STRING ; show how a value expression is parsed
// eval STRING ; simply evaluate a value expression
// format STRING ; show how a format string is parsed
//
// If such a command is found, create the output stream for the result and
// then invoke the command.
function_t command;
bool is_precommand = false;
bind_scope_t bound_scope(*this, report());
if (bool(command = look_for_precommand(bound_scope, verb)))
is_precommand = true;
else if (! bool(command = look_for_command(bound_scope, verb)))
throw_(std::logic_error, "Unrecognized command '" << verb << "'");
// If it is not a pre-command, then parse the user's ledger data at this
// time if not done alreday (i.e., if not at a REPL). Then patch up the
// report options based on the command verb.
if (! is_precommand) {
if (! at_repl)
read_journal_files();
// jww (2009-02-02): This is a complete hack, and a leftover from long,
// long ago. The question is, how best to remove its necessity...
normalize_report_options(report(), verb);
}
// Create the output stream (it might be a file, the console or a PAGER
// subprocess) and invoke the report command. The output stream is closed
// by the caller of this function.
report().output_stream.initialize(report().output_file,
session().pager_path);
// Create an argument scope containing the report command's arguments, and
// then invoke the command. The bound scope causes lookups to happen
// first in the global scope, and then in the report scope.
call_scope_t command_args(bound_scope);
for (string_iterator i = arg; i != args.end(); i++)
command_args.push_back(string_value(*i));
INFO_START(command, "Finished executing command");
command(command_args);
INFO_FINISH(command);
}
int execute_command_wrapper(strings_list args, bool at_repl)
{
int status = 1;
try {
push_report();
execute_command(args, at_repl);
pop_report();
// If we've reached this point, everything succeeded fine. Ledger uses
// exceptions to notify of error conditions, so if you're using gdb,
// just type "catch throw" to find the source point of any error.
status = 0;
}
catch (const std::exception& err) {
pop_report();
report_error(err);
}
return status;
}
value_t push_report_cmd(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_report_cmd(call_scope_t&) {
pop_report();
return true;
}
value_t option_script_(call_scope_t& args) {
script_file = args[0].as_string();
return true;
}
value_t ignore(call_scope_t&) {
return true;
}
virtual expr_t::ptr_op_t lookup(const string& name)
{
const char * p = name.c_str();
switch (*p) {
case 'l':
if (std::strncmp(p, "ledger_precmd_", 14) == 0) {
p = p + 14;
switch (*p) {
case 'p':
if (std::strcmp(p, "push") == 0)
return MAKE_FUNCTOR(global_scope_t::push_report_cmd);
else if (std::strcmp(p, "pop") == 0)
return MAKE_FUNCTOR(global_scope_t::pop_report_cmd);
break;
}
}
break;
case 'o':
if (std::strncmp(p, "opt_", 4) == 0) {
p = p + 4;
switch (*p) {
case 'd':
if (std::strcmp(p, "debug_") == 0)
return MAKE_FUNCTOR(global_scope_t::ignore);
break;
case 's':
if (std::strcmp(p, "script_") == 0)
return MAKE_FUNCTOR(global_scope_t::option_script_);
break;
case 't':
if (std::strcmp(p, "trace_") == 0)
return MAKE_FUNCTOR(global_scope_t::ignore);
break;
case 'v':
if (! *(p + 1) || std::strcmp(p, "verbose") == 0)
return MAKE_FUNCTOR(global_scope_t::ignore);
else if (std::strcmp(p, "verify") == 0)
return MAKE_FUNCTOR(global_scope_t::ignore);
break;
}
}
}
// If you're wondering how symbols from report() will be found, it's
// because of the bind_scope_t object in execute_command() below.
return expr_t::ptr_op_t();
}
};
strings_list split_arguments(char * line)
{
strings_list args;

View file

@ -1,187 +0,0 @@
/*
* Copyright (c) 2003-2009, 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.
*/
#include <ledger.h>
#include "work.h"
namespace ledger {
void handle_debug_options(int argc, char * argv[])
{
for (int i = 1; i < argc; i++) {
if (argv[i][0] == '-') {
if (std::strcmp(argv[i], "--verify") == 0) {
#if defined(VERIFY_ON)
verify_enabled = true; // global in utils.h
#endif
}
else if (std::strcmp(argv[i], "--verbose") == 0 ||
std::strcmp(argv[i], "-v") == 0) {
#if defined(LOGGING_ON)
_log_level = LOG_INFO; // global in utils.h
#endif
}
else if (i + 1 < argc && std::strcmp(argv[i], "--debug") == 0) {
#if defined(DEBUG_ON)
_log_level = LOG_DEBUG; // global in utils.h
_log_category = argv[i + 1]; // global in utils.h
i++;
#endif
}
else if (i + 1 < argc && std::strcmp(argv[i], "--trace") == 0) {
#if defined(TRACING_ON)
_log_level = LOG_TRACE; // global in utils.h
try {
// global in utils.h
_trace_level = boost::lexical_cast<int>(argv[i + 1]);
}
catch (const boost::bad_lexical_cast& e) {
throw std::logic_error("Argument to --trace must be an integer");
}
i++;
#endif
}
}
}
}
void read_environment_settings(report_t& report, char * envp[])
{
TRACE_START(environment, 1, "Processed environment variables");
process_environment(const_cast<const char **>(envp), "LEDGER_",
report);
#if 1
// These are here for backwards compatability, but are deprecated.
if (const char * p = std::getenv("LEDGER"))
process_option("file", report, p, "LEDGER");
if (const char * p = std::getenv("LEDGER_INIT"))
process_option("init-file", report, p, "LEDGER_INIT");
if (const char * p = std::getenv("PRICE_HIST"))
process_option("price-db", report, p, "PRICE_HIST");
if (const char * p = std::getenv("PRICE_EXP"))
process_option("price-exp", report, p, "PRICE_EXP");
#endif
TRACE_FINISH(environment, 1);
}
strings_list read_command_arguments(scope_t& scope, strings_list args)
{
TRACE_START(arguments, 1, "Processed command-line arguments");
strings_list remaining = process_arguments(args, scope);
TRACE_FINISH(arguments, 1);
return remaining;
}
void normalize_session_options(session_t& session)
{
INFO("Initialization file is " << session.init_file->string());
INFO("Price database is " << session.price_db->string());
foreach (const path& pathname, session.data_files)
INFO("Journal file is " << pathname.string());
}
function_t look_for_precommand(scope_t& scope, const string& verb)
{
if (expr_t::ptr_op_t def = scope.lookup(string("ledger_precmd_") + verb))
return def->as_function();
else
return function_t();
}
function_t look_for_command(scope_t& scope, const string& verb)
{
if (expr_t::ptr_op_t def = scope.lookup(string("ledger_cmd_") + verb))
return def->as_function();
else
return function_t();
}
void normalize_report_options(report_t& report, const string& verb)
{
// Patch up some of the reporting options based on what kind of
// command it was.
// jww (2008-08-14): This code really needs to be rationalized away
// for 3.0.
if (verb == "print" || verb == "entry" || verb == "dump") {
report.show_related = true;
report.show_all_related = true;
}
else if (verb == "equity") {
report.show_subtotal = true;
}
else if (report.show_related) {
if (verb[0] == 'r') {
report.show_inverted = true;
} else {
report.show_subtotal = true;
report.show_all_related = true;
}
}
if (verb[0] != 'b' && verb[0] != 'r')
report.what_to_keep.keep_base = true;
// Setup the default value for the display predicate
if (report.display_predicate.empty()) {
if (verb[0] == 'b') {
if (! report.show_empty)
report.display_predicate = "total";
if (! report.show_subtotal) {
if (! report.display_predicate.empty())
report.display_predicate += "&";
report.display_predicate += "depth<=1";
}
}
else if (verb == "equity") {
report.display_predicate = "amount_expr"; // jww (2008-08-14): ???
}
else if (verb[0] == 'r' && ! report.show_empty) {
report.display_predicate = "amount";
}
}
if (! report.report_period.empty() && ! report.sort_all)
report.entry_sort = true;
}
} // namespace ledger