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#include "ledger.h"
#include <unistd.h>
namespace ledger {
extern bool show_cleared;
extern std::time_t begin_date;
extern bool have_beginning;
extern std::time_t end_date;
extern bool have_ending;
static bool show_children;
static bool show_empty;
static bool no_subtotals;
static bool full_names;
static bool account_matches(const account * acct,
const std::list<mask>& regexps,
bool * true_match)
{
bool match = false;
*true_match = false;
if (show_children) {
for (const account * a = acct; a; a = a->parent) {
bool exclude = false;
if (matches(regexps, a->name, &exclude)) {
match = true;
*true_match = a == acct;
break;
}
if (exclude)
break;
}
} else {
match = matches(regexps, acct->as_str());
if (match)
*true_match = matches(regexps, acct->name);
}
return match;
}
static void display_total(std::ostream& out, totals& balance,
account * acct, bool top_level,
const std::list<mask>& regexps)
{
bool displayed = false;
if (acct->checked == 1 && (show_empty || acct->balance)) {
displayed = true;
out << acct->balance;
if (! no_subtotals && top_level)
balance.credit(acct->balance);
if (acct->parent && ! no_subtotals && ! full_names) {
for (const account * a = acct; a; a = a->parent)
out << " ";
out << acct->name << std::endl;
} else {
out << " " << *acct << std::endl;
}
}
// Display balances for all child accounts
for (accounts_iterator i = acct->children.begin();
i != acct->children.end();
i++)
display_total(out, balance, (*i).second, ! displayed, regexps);
}
//////////////////////////////////////////////////////////////////////
//
// Balance reporting code
//
void report_balances(int argc, char **argv, std::ostream& out)
{
show_children = false;
show_empty = false;
no_subtotals = false;
full_names = false;
optind = 1;
int c;
while (-1 != (c = getopt(argc, argv, "sSnF"))) {
switch (char(c)) {
case 's': show_children = true; break;
case 'S': show_empty = true; break;
case 'n': no_subtotals = true; break;
case 'F': full_names = true; break;
}
}
// Compile the list of specified regular expressions, which can be
// specified on the command line, or using an include/exclude file
for (; optind < argc; optind++)
record_regexp(argv[optind], regexps);
// Walk through all of the ledger entries, computing the account
// totals
for (entries_iterator i = main_ledger.entries.begin();
i != main_ledger.entries.end();
i++) {
if ((have_beginning && difftime((*i)->date, begin_date) < 0) ||
(have_ending && difftime((*i)->date, end_date) >= 0) ||
(show_cleared && ! (*i)->cleared))
continue;
for (std::list<transaction *>::iterator x = (*i)->xacts.begin();
x != (*i)->xacts.end();
x++) {
for (account * acct = (*x)->acct;
acct;
acct = no_subtotals ? NULL : acct->parent) {
if (acct->checked == 0) {
bool true_match = false;
if (! (regexps.empty() ||
account_matches(acct, regexps, &true_match)))
acct->checked = 2;
else if (! (true_match || show_children || ! acct->parent))
acct->checked = 3;
else
acct->checked = 1;
}
if (acct->checked == 2)
break;
else if (acct->checked == 3)
continue;
acct->balance.credit((*x)->cost->street());
}
}
}
// Walk through all the top-level accounts, giving the balance
// report for each, and then for each of their children.
totals balance;
for (accounts_iterator i = main_ledger.accounts.begin();
i != main_ledger.accounts.end();
i++)
display_total(out, balance, (*i).second, true, regexps);
// Print the total of all the balances shown
if (! no_subtotals && balance)
out << "--------------------" << std::endl
<< balance << std::endl;
}
} // namespace ledger
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