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-rw-r--r--main.cc576
1 files changed, 0 insertions, 576 deletions
diff --git a/main.cc b/main.cc
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--- a/main.cc
+++ /dev/null
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-#include <ledger.h>
-#include "acconf.h"
-#include "debug.h"
-#ifdef USE_BOOST_PYTHON
-#include "py_eval.h"
-#endif
-
-using namespace ledger;
-
-#include <iostream>
-#include <fstream>
-#include <sstream>
-#include <memory>
-#include <algorithm>
-#include <exception>
-#include <iterator>
-#include <string>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-#include <ctime>
-
-#ifdef HAVE_UNIX_PIPES
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include "fdstream.hpp"
-#endif
-
-#if !defined(DEBUG_LEVEL) || DEBUG_LEVEL <= RELEASE
-
-#define auto_ptr bogus_auto_ptr
-
-// This version of auto_ptr does not delete on deconstruction.
-namespace std {
- template <typename T>
- struct bogus_auto_ptr {
- T * ptr;
- bogus_auto_ptr() : ptr(NULL) {}
- explicit bogus_auto_ptr(T * _ptr) : ptr(_ptr) {}
- T& operator*() const throw() {
- return *ptr;
- }
- T * operator->() const throw() {
- return ptr;
- }
- T * get() const throw() { return ptr; }
- T * release() throw() {
- T * tmp = ptr;
- ptr = 0;
- return tmp;
- }
- void reset(T * p = 0) throw() {
- if (p != ptr) {
- delete ptr;
- ptr = p;
- }
- }
- };
-}
-
-#endif
-
-item_handler<transaction_t> *
-chain_xact_handlers(const std::string& command,
- item_handler<transaction_t> * base_formatter,
- journal_t * journal,
- account_t * master,
- std::list<item_handler<transaction_t> *>& ptrs)
-{
- item_handler<transaction_t> * formatter = NULL;
-
- ptrs.push_back(formatter = base_formatter);
-
- // format_transactions write each transaction received to the
- // output stream.
- if (! (command == "b" || command == "E")) {
- // truncate_entries cuts off a certain number of _entries_ from
- // being displayed. It does not affect calculation.
- if (config.head_entries || config.tail_entries)
- ptrs.push_back(formatter =
- new truncate_entries(formatter,
- config.head_entries,
- config.tail_entries));
-
- // filter_transactions will only pass through transactions
- // matching the `display_predicate'.
- if (! config.display_predicate.empty())
- ptrs.push_back(formatter =
- new filter_transactions(formatter,
- config.display_predicate));
-
- // calc_transactions computes the running total. When this
- // appears will determine, for example, whether filtered
- // transactions are included or excluded from the running total.
- ptrs.push_back(formatter = new calc_transactions(formatter));
-
- // reconcile_transactions will pass through only those
- // transactions which can be reconciled to a given balance
- // (calculated against the transactions which it receives).
- if (! config.reconcile_balance.empty()) {
- value_t target_balance(config.reconcile_balance);
- time_t cutoff = now;
- if (! config.reconcile_date.empty())
- parse_date(config.reconcile_date.c_str(), &cutoff);
- ptrs.push_back(formatter =
- new reconcile_transactions(formatter, target_balance,
- cutoff));
- }
-
- // sort_transactions will sort all the transactions it sees, based
- // on the `sort_order' value expression.
- if (! config.sort_string.empty())
- ptrs.push_back(formatter =
- new sort_transactions(formatter, config.sort_string));
-
- // changed_value_transactions adds virtual transactions to the
- // list to account for changes in market value of commodities,
- // which otherwise would affect the running total unpredictably.
- if (config.show_revalued)
- ptrs.push_back(formatter =
- new changed_value_transactions(formatter,
- config.show_revalued_only));
-
- // collapse_transactions causes entries with multiple transactions
- // to appear as entries with a subtotaled transaction for each
- // commodity used.
- if (config.show_collapsed)
- ptrs.push_back(formatter = new collapse_transactions(formatter));
- }
-
- // subtotal_transactions combines all the transactions it receives
- // into one subtotal entry, which has one transaction for each
- // commodity in each account.
- //
- // period_transactions is like subtotal_transactions, but it
- // subtotals according to time periods rather than totalling
- // everything.
- //
- // dow_transactions is like period_transactions, except that it
- // reports all the transactions that fall on each subsequent day
- // of the week.
- if (config.show_subtotal && ! (command == "b" || command == "E"))
- ptrs.push_back(formatter = new subtotal_transactions(formatter));
-
- if (config.days_of_the_week)
- ptrs.push_back(formatter = new dow_transactions(formatter));
- else if (config.by_payee)
- ptrs.push_back(formatter = new by_payee_transactions(formatter));
-
- if (! config.report_period.empty()) {
- ptrs.push_back(formatter =
- new interval_transactions(formatter,
- config.report_period,
- config.report_period_sort));
- ptrs.push_back(formatter = new sort_transactions(formatter, "d"));
- }
-
- // invert_transactions inverts the value of the transactions it
- // receives.
- if (config.show_inverted)
- ptrs.push_back(formatter = new invert_transactions(formatter));
-
- // related_transactions will pass along all transactions related
- // to the transaction received. If `show_all_related' is true,
- // then all the entry's transactions are passed; meaning that if
- // one transaction of an entry is to be printed, all the
- // transaction for that entry will be printed.
- if (config.show_related)
- ptrs.push_back(formatter =
- new related_transactions(formatter,
- config.show_all_related));
-
- // This filter_transactions will only pass through transactions
- // matching the `predicate'.
- if (! config.predicate.empty())
- ptrs.push_back(formatter = new filter_transactions(formatter,
- config.predicate));
-
- // budget_transactions takes a set of transactions from a data
- // file and uses them to generate "budget transactions" which
- // balance against the reported transactions.
- //
- // forecast_transactions is a lot like budget_transactions, except
- // that it adds entries only for the future, and does not balance
- // them against anything but the future balance.
-
- if (config.budget_flags) {
- // Don't generate a cache file after calculating a budget report,
- // since certain intermediary accounts may get created which
- // aren't intended to be saved. For example, the user might have
- // an "Expenses" budget, to catch all other expenses. This will
- // result in an "Expenses" account being created in the journal --
- // to reflect the calculated totals -- even though no such account
- // was ever actually used. Because budgeting and forecasting
- // might create such "ghost" accounts for internal purposes, we
- // don't want to change the cache.
- config.use_cache = false;
-
- budget_transactions * handler
- = new budget_transactions(formatter, config.budget_flags);
- handler->add_period_entries(journal->period_entries);
- ptrs.push_back(formatter = handler);
-
- // Apply this before the budget handler, so that only matching
- // transactions are calculated toward the budget. The use of
- // filter_transactions above will further clean the results so
- // that no automated transactions that don't match the filter get
- // reported.
- if (! config.predicate.empty())
- ptrs.push_back(formatter = new filter_transactions(formatter,
- config.predicate));
- }
- else if (! config.forecast_limit.empty()) {
- config.use_cache = false; // see note above
-
- forecast_transactions * handler
- = new forecast_transactions(formatter, config.forecast_limit);
- handler->add_period_entries(journal->period_entries);
- ptrs.push_back(formatter = handler);
-
- // See above, under budget_transactions.
- if (! config.predicate.empty())
- ptrs.push_back(formatter = new filter_transactions(formatter,
- config.predicate));
- }
-
- if (config.comm_as_payee)
- ptrs.push_back(formatter = new set_comm_as_payee(formatter));
-
- return formatter;
-}
-
-int parse_and_report(int argc, char * argv[], char * envp[])
-{
- std::auto_ptr<journal_t> journal(new journal_t);
-
- // Parse command-line arguments, and those set in the environment
-
- std::list<std::string> args;
- process_arguments(config_options, argc - 1, argv + 1, false, args);
-
- if (args.empty()) {
- option_help(std::cerr);
- return 1;
- }
- strings_list::iterator arg = args.begin();
-
- if (config.cache_file == "<none>")
- config.use_cache = false;
- else
- config.use_cache = config.data_file.empty() && config.price_db.empty();
- DEBUG_PRINT("ledger.config.cache", "1. use_cache = " << config.use_cache);
-
- process_environment(config_options, envp, "LEDGER_");
-
-#if 1
- // These are here for backwards compatability, but are deprecated.
-
- if (const char * p = std::getenv("LEDGER"))
- process_option(config_options, "file", p);
- if (const char * p = std::getenv("LEDGER_INIT"))
- process_option(config_options, "init-file", p);
- if (const char * p = std::getenv("PRICE_HIST"))
- process_option(config_options, "price-db", p);
- if (const char * p = std::getenv("PRICE_EXP"))
- process_option(config_options, "price-exp", p);
-#endif
-
- const char * p = std::getenv("HOME");
- std::string home = p ? p : "";
-
- if (config.init_file.empty())
- config.init_file = home + "/.ledgerrc";
- if (config.price_db.empty())
- config.price_db = home + "/.pricedb";
-
- if (config.cache_file.empty())
- config.cache_file = home + "/.ledger-cache";
-
- if (config.data_file == config.cache_file)
- config.use_cache = false;
- DEBUG_PRINT("ledger.config.cache", "2. use_cache = " << config.use_cache);
-
- // Read the command word, canonicalize it to its one letter form,
- // then configure the system based on the kind of report to be
- // generated
-
- std::string command = *arg++;
-
- if (command == "balance" || command == "bal" || command == "b")
- command = "b";
- else if (command == "register" || command == "reg" || command == "r")
- command = "r";
- else if (command == "print" || command == "p")
- command = "p";
- else if (command == "output")
- command = "w";
- else if (command == "emacs")
- command = "x";
- else if (command == "xml")
- command = "X";
- else if (command == "entry")
- command = "e";
- else if (command == "equity")
- command = "E";
- else if (command == "prices")
- command = "P";
- else if (command == "pricesdb")
- command = "D";
- else
- throw error(std::string("Unrecognized command '") + command + "'");
-
- // Parse initialization files, ledger data, price database, etc.
-
- std::auto_ptr<binary_parser_t> bin_parser(new binary_parser_t);
-#if defined(HAVE_EXPAT) || defined(HAVE_XMLPARSE)
- std::auto_ptr<xml_parser_t> xml_parser(new xml_parser_t);
- std::auto_ptr<gnucash_parser_t> gnucash_parser(new gnucash_parser_t);
-#endif
-#ifdef HAVE_LIBOFX
- std::auto_ptr<ofx_parser_t> ofx_parser(new ofx_parser_t);
-#endif
- std::auto_ptr<qif_parser_t> qif_parser(new qif_parser_t);
- std::auto_ptr<textual_parser_t> text_parser(new textual_parser_t);
-
- register_parser(bin_parser.get());
-#if defined(HAVE_EXPAT) || defined(HAVE_XMLPARSE)
- register_parser(xml_parser.get());
- register_parser(gnucash_parser.get());
-#endif
-#ifdef HAVE_LIBOFX
- register_parser(ofx_parser.get());
-#endif
- register_parser(qif_parser.get());
- register_parser(text_parser.get());
-
- parse_ledger_data(journal.get(), bin_parser.get(), text_parser.get()
-#if defined(HAVE_EXPAT) || defined(HAVE_XMLPARSE)
- , xml_parser.get()
-#endif
- );
-
- // process the command word and its following arguments
-
- std::string first_arg;
- if (command == "w") {
- if (arg == args.end())
- throw error("The 'output' command requires a file argument");
- first_arg = *arg++;
- }
-
- config.process_options(command, arg, args.end());
-
- std::auto_ptr<entry_t> new_entry;
- if (command == "e") {
- new_entry.reset(derive_new_entry(*journal, arg, args.end()));
- if (! new_entry.get())
- return 1;
- }
-
- // Configure the output stream
-
-#ifdef HAVE_UNIX_PIPES
- int status, pfd[2]; // Pipe file descriptors
-#endif
- std::ostream * out = &std::cout;
-
- if (! config.output_file.empty()) {
- out = new std::ofstream(config.output_file.c_str());
- }
-#ifdef HAVE_UNIX_PIPES
- else if (! config.pager.empty()) {
- status = pipe(pfd);
- if (status == -1)
- throw error("Failed to create pipe");
-
- status = fork();
- if (status < 0) {
- throw error("Failed to fork child process");
- }
- else if (status == 0) { // child
- const char *arg0;
-
- // Duplicate pipe's reading end into stdin
- status = dup2(pfd[0], STDIN_FILENO);
- if (status == -1)
- perror("dup2");
-
- // Close unuseful file descriptors: the pipe's writing and
- // reading ends (the latter is not needed anymore, after the
- // duplication).
- close(pfd[1]);
- close(pfd[0]);
-
- // Find command name: its the substring starting right of the
- // rightmost '/' character in the pager pathname. See manpage
- // for strrchr.
- arg0 = std::strrchr(config.pager.c_str(), '/');
- if (arg0 != NULL)
- arg0++;
- else
- arg0 = config.pager.c_str(); // No slashes in pager.
-
- execlp(config.pager.c_str(), arg0, (char *)0);
- perror("execl");
- exit(1);
- }
- else { // parent
- close(pfd[0]);
- out = new boost::fdostream(pfd[1]);
- }
- }
-#endif
-
- // Compile the format strings
-
- const std::string * format;
-
- if (! config.format_string.empty())
- format = &config.format_string;
- else if (command == "b")
- format = &config.balance_format;
- else if (command == "r")
- format = &config.register_format;
- else if (command == "E")
- format = &config.equity_format;
- else if (command == "P")
- format = &config.prices_format;
- else if (command == "D")
- format = &config.pricesdb_format;
- else if (command == "w")
- format = &config.write_xact_format;
- else
- format = &config.print_format;
-
-#ifdef USE_BOOST_PYTHON
-
- // If Python support is compiled, we can easily report minimum and
- // maximum values for each commodity. There is a line in config.cc
- // which configures the prices report to call these two functions,
- // if Python is available.
-
- if (command == "P")
- python_eval("\
-min_val = 0\n\
-def vmin(d, val):\n\
- global min_val\n\
- if not min_val or val < min_val:\n\
- min_val = val\n\
- return val\n\
- return min_val\n\
-\n\
-max_val = 0\n\
-def vmax(d, val):\n\
- global max_val\n\
- if not max_val or val > max_val:\n\
- max_val = val\n\
- return val\n\
- return max_val\n", PY_EVAL_MULTI);
-
-#endif // USE_BOOST_PYTHON
-
- // Walk the entries based on the report type and the options
-
- item_handler<transaction_t> * formatter;
- std::list<item_handler<transaction_t> *> formatter_ptrs;
-
- if (command == "b" || command == "E")
- formatter = new set_account_value;
- else if (command == "p" || command == "e")
- formatter = new format_entries(*out, *format);
- else if (command == "x")
- formatter = new format_emacs_transactions(*out);
- else if (command == "X") {
-#if defined(HAVE_EXPAT) || defined(HAVE_XMLPARSE)
- formatter = new format_xml_entries(*out, config.show_totals);
-#else
- throw error("XML support was not compiled into this copy of Ledger");
-#endif
- } else
- formatter = new format_transactions(*out, *format);
-
- if (command == "w") {
- write_textual_journal(*journal, first_arg, *formatter, *out);
- } else {
- formatter = chain_xact_handlers(command, formatter, journal.get(),
- journal->master, formatter_ptrs);
- if (command == "e")
- walk_transactions(new_entry->transactions, *formatter);
- else if (command == "P" || command == "D")
- walk_commodities(commodity_t::commodities, *formatter);
- else
- walk_entries(journal->entries, *formatter);
-
- if (command != "P" && command != "D")
- formatter->flush();
- }
-
- // For the balance and equity reports, output the sum totals.
-
- if (command == "b") {
- format_account acct_formatter(*out, *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_t& xdata = account_xdata(*journal->master);
- if (! config.show_collapsed && xdata.total) {
- *out << "--------------------\n";
- xdata.value = xdata.total;
- acct_formatter.format.format(*out, details_t(*journal->master));
- }
- }
- }
- else if (command == "E") {
- format_equity acct_formatter(*out, *format, config.display_predicate);
- sum_accounts(*journal->master);
- walk_accounts(*journal->master, acct_formatter, config.sort_string);
- acct_formatter.flush();
- }
-
-#if DEBUG_LEVEL >= BETA
- clear_all_xdata();
-
- if (! config.output_file.empty())
- delete out;
-
- for (std::list<item_handler<transaction_t> *>::iterator i
- = formatter_ptrs.begin();
- i != formatter_ptrs.end();
- i++)
- delete *i;
- formatter_ptrs.clear();
-#endif
-
- // Write out the binary cache, if need be
-
- if (config.use_cache && config.cache_dirty && ! config.cache_file.empty()) {
- std::ofstream stream(config.cache_file.c_str());
- write_binary_journal(stream, journal.get());
- }
-
-#ifdef HAVE_UNIX_PIPES
- if (! config.pager.empty()) {
- delete out;
- close(pfd[1]);
-
- // Wait for child to finish
- wait(&status);
- if (status & 0xffff != 0)
- throw error("Something went wrong in the pager");
- }
-#endif
-
- return 0;
-}
-
-int main(int argc, char * argv[], char * envp[])
-{
- std::ios::sync_with_stdio(false);
-
- try {
- return parse_and_report(argc, argv, envp);
- }
- catch (const std::exception& err) {
- std::cerr << "Error: " << err.what() << std::endl;
- return 1;
- }
- catch (int& val) {
- return val; // this acts like a std::setjmp
- }
-}
-
-// main.cc ends here.