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Diffstat (limited to 'main.cc')
-rw-r--r-- | main.cc | 576 |
1 files changed, 0 insertions, 576 deletions
diff --git a/main.cc b/main.cc deleted file mode 100644 index cec321e8..00000000 --- a/main.cc +++ /dev/null @@ -1,576 +0,0 @@ -#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. |