633 lines
16 KiB
C++
633 lines
16 KiB
C++
#include "ledger.h"
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#define LEDGER_VERSION "1.1"
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#include <fstream>
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#include <unistd.h>
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namespace ledger {
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extern book * parse_ledger(std::istream& in, regexps_map& regexps,
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bool compute_balances);
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#ifdef READ_GNUCASH
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extern book * parse_gnucash(std::istream& in, bool compute_balances);
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#endif
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extern bool parse_date(const char * date_str, std::time_t * result,
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const int year = -1);
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extern void parse_price_setting(const std::string& setting);
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static bool show_cleared;
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static bool show_virtual;
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static bool get_quotes;
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static bool show_children;
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static bool show_sorted;
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static bool show_empty;
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static bool show_subtotals;
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static bool full_names;
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static std::time_t begin_date;
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static bool have_beginning;
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static std::time_t end_date;
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static bool have_ending;
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//////////////////////////////////////////////////////////////////////
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//
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// Balance reporting code
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//
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static void display_total(std::ostream& out, totals& balance,
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account * acct, bool top_level,
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int * headlines)
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{
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bool displayed = false;
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if (acct->checked == 1 &&
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(show_empty || ! acct->balance.is_zero())) {
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displayed = true;
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acct->balance.print(out, 20);
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if (show_subtotals && top_level)
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balance.credit(acct->balance);
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if (acct->parent && ! full_names && ! top_level) {
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for (const account * a = acct; a; a = a->parent)
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out << " ";
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out << acct->name << std::endl;
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} else {
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out << " " << acct->as_str() << std::endl;
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(*headlines)++;
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}
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}
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// Display balances for all child accounts
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for (accounts_map_iterator i = acct->children.begin();
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i != acct->children.end();
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i++)
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display_total(out, balance, (*i).second, ! displayed, headlines);
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}
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void report_balances(std::ostream& out, regexps_map& regexps)
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{
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// Walk through all of the ledger entries, computing the account
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// totals
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for (entries_list_iterator i = main_ledger->entries.begin();
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i != main_ledger->entries.end();
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i++) {
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if ((have_beginning && difftime((*i)->date, begin_date) < 0) ||
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(have_ending && difftime((*i)->date, end_date) >= 0) ||
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(show_cleared && ! (*i)->cleared))
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continue;
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for (std::list<transaction *>::iterator x = (*i)->xacts.begin();
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x != (*i)->xacts.end();
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x++) {
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if (! show_virtual && (*x)->is_virtual)
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continue;
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for (account * acct = (*x)->acct;
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acct;
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acct = show_subtotals ? acct->parent : NULL) {
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if (acct->checked == 0) {
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if (regexps.empty()) {
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if (! (show_children || ! acct->parent))
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acct->checked = 2;
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else
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acct->checked = 1;
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}
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else {
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bool by_exclusion = false;
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bool match = matches(regexps, acct->as_str(),
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&by_exclusion);
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if (! match) {
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acct->checked = 2;
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}
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else if (by_exclusion) {
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if (! (show_children || ! acct->parent))
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acct->checked = 2;
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else
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acct->checked = 1;
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}
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else {
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acct->checked = 1;
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}
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}
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}
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if (acct->checked == 1) {
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amount * street = (*x)->cost->street(get_quotes);
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acct->balance.credit(street);
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delete street;
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}
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}
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}
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}
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// Walk through all the top-level accounts, giving the balance
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// report for each, and then for each of their children.
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totals balance;
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int headlines = 0;
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for (accounts_map_iterator i = main_ledger->accounts.begin();
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i != main_ledger->accounts.end();
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i++)
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display_total(out, balance, (*i).second, true, &headlines);
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// Print the total of all the balances shown
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if (show_subtotals && headlines > 1) {
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out << "--------------------" << std::endl;
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balance.print(out, 20);
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out << std::endl;
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}
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}
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//////////////////////////////////////////////////////////////////////
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//
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// Register printing code
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//
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static std::string truncated(const std::string& str, int width)
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{
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char buf[256];
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memset(buf, '\0', 255);
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std::strncpy(buf, str.c_str(), width);
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if (buf[width - 1])
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std::strcpy(&buf[width - 3], "...");
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else
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buf[width] = '\0';
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return buf;
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}
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void print_register(const std::string& acct_name, std::ostream& out,
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regexps_map& regexps)
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{
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mask acct_regex(acct_name);
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// Walk through all of the ledger entries, printing their register
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// formatted equivalent
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totals balance;
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for (entries_list_iterator i = main_ledger->entries.begin();
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i != main_ledger->entries.end();
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i++) {
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if (! (*i)->matches(regexps))
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continue;
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for (std::list<transaction *>::iterator x = (*i)->xacts.begin();
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x != (*i)->xacts.end();
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x++) {
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if (! acct_regex.match((*x)->acct->as_str()) ||
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! show_cleared && (*i)->cleared)
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continue;
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char buf[32];
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std::strftime(buf, 31, "%m.%d ", std::localtime(&(*i)->date));
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out << buf;
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#if 0
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if ((*i)->cleared)
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out << "* ";
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else
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out << " ";
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out.width(4);
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if ((*i)->code.empty())
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out << " ";
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else
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out << std::left << (*i)->code;
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#endif
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out << " ";
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out.width(30);
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if ((*i)->desc.empty())
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out << " ";
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else
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out << std::left << truncated((*i)->desc, 30);
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out << " ";
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// Always display the street value, if prices have been
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// specified
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amount * street = (*x)->cost->street(get_quotes);
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balance.credit(street);
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// If there are two transactions, use the one which does not
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// refer to this account. If there are more than two, we will
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// just have to print all of the splits, like gnucash does.
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transaction * xact;
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if ((*i)->xacts.size() == 2) {
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if (*x == (*i)->xacts.front())
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xact = (*i)->xacts.back();
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else
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xact = (*i)->xacts.front();
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} else {
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xact = *x;
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}
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out.width(22);
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out << std::left << truncated(xact->acct_as_str(), 22) << " ";
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out.width(12);
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out << std::right << street->as_str(true);
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delete street;
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balance.print(out, 12);
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out << std::endl;
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if (! show_subtotals || xact != *x)
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continue;
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for (std::list<transaction *>::iterator y = (*i)->xacts.begin();
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y != (*i)->xacts.end();
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y++) {
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if (*x == *y)
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continue;
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out << " ";
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out.width(22);
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out << std::left << truncated((*y)->acct_as_str(), 22) << " ";
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out.width(12);
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street = (*y)->cost->street(get_quotes);
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out << std::right << street->as_str(true) << std::endl;
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delete street;
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}
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}
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}
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}
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//////////////////////////////////////////////////////////////////////
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//
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// Create an Equity file based on a ledger. This is used for
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// archiving past years, and starting out a new year with compiled
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// balances.
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//
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static void equity_entry(account * acct, regexps_map& regexps,
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std::ostream& out)
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{
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if (! acct->balance.is_zero() &&
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(regexps.empty() || matches(regexps, acct->as_str()))) {
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entry opening;
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opening.date = std::time(NULL);
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opening.cleared = true;
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opening.desc = "Opening Balance";
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transaction * xact;
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for (totals::const_iterator i = acct->balance.amounts.begin();
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i != acct->balance.amounts.end();
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i++) {
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// Skip it, if there is a zero balance for the commodity
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if ((*i).second->is_zero())
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continue;
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xact = new transaction();
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xact->acct = const_cast<account *>(acct);
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xact->cost = (*i).second->street(get_quotes);
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opening.xacts.push_back(xact);
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xact = new transaction();
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xact->acct = main_ledger->find_account("Equity:Opening Balances");
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xact->cost = (*i).second->street(get_quotes);
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xact->cost->negate();
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opening.xacts.push_back(xact);
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}
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opening.print(out);
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}
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// Display balances for all child accounts
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for (accounts_map_iterator i = acct->children.begin();
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i != acct->children.end();
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i++)
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equity_entry((*i).second, regexps, out);
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}
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void equity_ledger(std::ostream& out, regexps_map& regexps)
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{
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// The account have their current totals already generated as a
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// result of parsing. We just have to output those values.
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// totals
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for (accounts_map_iterator i = main_ledger->accounts.begin();
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i != main_ledger->accounts.end();
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i++)
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equity_entry((*i).second, regexps, out);
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}
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} // namespace ledger
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using namespace ledger;
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static void show_help(std::ostream& out)
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{
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std::cerr
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<< "usage: ledger [options] COMMAND [options] [REGEXPS]" << std::endl
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<< std::endl
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<< "ledger options:" << std::endl
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<< " -C also show cleared transactions" << std::endl
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<< " -d DATE specify an implicit date range (e.g., -d april)"
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<< std::endl
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<< " -b DATE specify a beginning date" << std::endl
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<< " -e DATE specify an ending date" << std::endl
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<< " -c do not show future entries (same as -e TODAY)" << std::endl
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<< " -f FILE specify pathname of ledger data file" << std::endl
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<< " -h display this help text" << std::endl
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<< " -R do not factor any virtual transactions" << std::endl
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<< " -V FILE use virtual mappings listed in FILE" << std::endl
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<< " -i FILE read the list of inclusion regexps from FILE" << std::endl
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<< " -p FILE read the list of prices from FILE" << std::endl
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<< " -P download price quotes from the Internet" << std::endl
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<< " (works by running the command \"getquote SYMBOL\")"
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<< std::endl
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<< " -v display version information" << std::endl
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<< " -w print out warnings where applicable" << std::endl
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<< std::endl
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<< "commands:" << std::endl
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<< " balance show balance totals" << std::endl
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<< " register display a register for ACCOUNT" << std::endl
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<< " print print all ledger entries" << std::endl
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<< " equity generate equity ledger for all entries" << std::endl
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<< std::endl
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<< "`balance' options:" << std::endl
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<< " -F print each account's full name" << std::endl
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<< " -n do not generate totals for parent accounts" << std::endl
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<< " -s show sub-accounts in balance totals" << std::endl
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<< " -S show empty accounts in balance totals" << std::endl;
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}
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//////////////////////////////////////////////////////////////////////
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//
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// Command-line parser and top-level logic.
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//
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int main(int argc, char * argv[])
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{
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std::istream * file = NULL;
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std::string prices;
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regexps_map regexps;
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int index;
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have_beginning = false;
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have_ending = false;
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show_cleared = false;
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show_virtual = true;
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show_children = false;
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show_sorted = false;
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show_empty = false;
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show_subtotals = true;
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full_names = false;
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// Parse the command-line options
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int c;
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while (-1 != (c = getopt(argc, argv, "+b:e:d:cChRV:wf:i:p:PvsSEnF"))) {
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switch (char(c)) {
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case 'b':
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case 'e': {
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std::time_t when;
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if (! parse_date(optarg, &when)) {
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std::cerr << "Error: Bad date string: " << optarg << std::endl;
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return 1;
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}
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if (c == 'b') {
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begin_date = when;
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have_beginning = true;
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} else {
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end_date = when;
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have_ending = true;
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}
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break;
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}
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#if 0
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case 'd': {
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if (! parse_date(optarg, &begin_date)) {
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std::cerr << "Error: Bad date string: " << optarg << std::endl;
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return 1;
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}
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have_beginning = true;
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struct std::tm when, then;
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std::memset(&then, 0, sizeof(struct std::tm));
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std::time_t now = std::time(NULL);
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struct std::tm * now_tm = std::localtime(&now);
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for (const char ** f = formats; *f; f++) {
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memset(&when, INT_MAX, sizeof(struct std::tm));
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if (strptime(optarg, *f, &when)) {
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then.tm_hour = 0;
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then.tm_min = 0;
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then.tm_sec = 0;
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if (when.tm_year != -1)
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then.tm_year = when.tm_year + 1;
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else
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then.tm_year = now_tm->tm_year;
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if (std::strcmp(*f, "%Y") == 0) {
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then.tm_mon = 0;
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then.tm_mday = 1;
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} else {
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if (when.tm_mon != -1)
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then.tm_mon = when.tm_mon + 1;
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else
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then.tm_mon = now_tm->tm_mon;
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if (when.tm_mday != -1)
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then.tm_mday = when.tm_mday + 1;
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else
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then.tm_mday = now_tm->tm_mday;
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}
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end_date = std::mktime(&then);
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have_ending = true;
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break;
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}
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}
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break;
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}
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#endif
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case 'c':
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end_date = std::time(NULL);
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have_ending = true;
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break;
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case 'h': show_help(std::cout); break;
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case 'f': file = new std::ifstream(optarg); break;
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case 'C': show_cleared = true; break;
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case 'R': show_virtual = false; break;
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case 'w': use_warnings = true; break;
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case 's': show_children = true; break;
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case 'S': show_sorted = true; break;
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case 'E': show_empty = true; break;
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case 'n': show_subtotals = false; break;
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case 'F': full_names = true; break;
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// -i path-to-file-of-regexps
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case 'i':
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read_regexps(optarg, regexps);
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break;
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// -p "COMMODITY=PRICE"
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// -p path-to-price-database
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case 'p':
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prices = optarg;
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break;
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case 'P':
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get_quotes = true;
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break;
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case 'v':
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std::cout
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<< "Ledger Accouting Tool " LEDGER_VERSION << std::endl
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<< " Copyright (c) 2003 John Wiegley <johnw@newartisans.com>"
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<< std::endl << std::endl
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<< "This program is made available under the terms of the BSD"
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<< std::endl
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<< "Public License. See the LICENSE file included with the"
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<< std::endl
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<< "distribution for details and disclaimer." << std::endl;
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return 0;
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}
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}
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if (optind == argc) {
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show_help(std::cout);
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return 1;
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}
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index = optind;
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if (use_warnings && (have_beginning || have_ending)) {
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std::cout << "Reporting";
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if (have_beginning) {
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char buf[32];
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std::strftime(buf, 31, "%Y.%m.%d", std::localtime(&begin_date));
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std::cout << " from " << buf;
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}
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if (have_ending) {
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char buf[32];
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std::strftime(buf, 31, "%Y.%m.%d", std::localtime(&end_date));
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std::cout << " until " << buf;
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}
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std::cout << std::endl;
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}
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// A ledger data file must be specified
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if (! file) {
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const char * p = std::getenv("LEDGER");
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if (p)
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file = new std::ifstream(p);
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if (! file || ! *file) {
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std::cerr << ("Please specify ledger file using -f option "
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"or LEDGER environment variable.")
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<< std::endl;
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return 1;
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}
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}
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// Read the command word
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const std::string command = argv[index++];
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int name_index = index;
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if (command == "register") {
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if (optind == argc) {
|
|
std::cerr << ("Error: Must specify an account name "
|
|
"after the 'register' command.") << std::endl;
|
|
return 1;
|
|
}
|
|
index++;
|
|
}
|
|
|
|
// Compile the list of specified regular expressions, which can be
|
|
// specified after the command, or using the '-i FILE' option
|
|
|
|
for (; index < argc; index++)
|
|
regexps.push_back(mask(argv[index]));
|
|
|
|
// Parse the ledger
|
|
|
|
#ifdef READ_GNUCASH
|
|
char buf[32];
|
|
file->get(buf, 31);
|
|
file->seekg(0);
|
|
|
|
if (std::strncmp(buf, "<?xml version=\"1.0\"?>", 21) == 0)
|
|
main_ledger = parse_gnucash(*file, command == "equity");
|
|
else
|
|
#endif
|
|
main_ledger = parse_ledger(*file, regexps, command == "equity");
|
|
|
|
delete file;
|
|
|
|
if (! main_ledger)
|
|
std::exit(1);
|
|
|
|
// Record any prices specified by the user
|
|
|
|
if (! prices.empty()) {
|
|
if (access(prices.c_str(), R_OK) != -1) {
|
|
std::ifstream pricedb(prices.c_str());
|
|
while (! pricedb.eof()) {
|
|
char buf[80];
|
|
pricedb.getline(buf, 79);
|
|
if (*buf && ! std::isspace(*buf))
|
|
parse_price_setting(buf);
|
|
}
|
|
} else {
|
|
parse_price_setting(prices);
|
|
}
|
|
}
|
|
|
|
// Process the command
|
|
|
|
if (command == "balance") {
|
|
report_balances(std::cout, regexps);
|
|
}
|
|
else if (command == "register") {
|
|
if (show_sorted)
|
|
main_ledger->sort(cmp_entry_date());
|
|
print_register(argv[name_index], std::cout, regexps);
|
|
}
|
|
else if (command == "print") {
|
|
if (show_sorted)
|
|
main_ledger->sort(cmp_entry_date());
|
|
main_ledger->print(std::cout, regexps, true);
|
|
}
|
|
else if (command == "equity") {
|
|
equity_ledger(std::cout, regexps);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
// Ordinarily, deleting the main ledger isn't necessary, since the
|
|
// process is about to give back its heap to the OS.
|
|
|
|
delete main_ledger;
|
|
#endif
|
|
}
|
|
|
|
// reports.cc ends here.
|