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Diffstat (limited to 'src/stats.cc')
| -rw-r--r-- | src/stats.cc | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/stats.cc b/src/stats.cc new file mode 100644 index 00000000..b89a5949 --- /dev/null +++ b/src/stats.cc @@ -0,0 +1,121 @@ +/* + * 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 <system.hh> + +#include "draft.h" +#include "xact.h" +#include "post.h" +#include "account.h" +#include "report.h" +#include "session.h" + +namespace ledger { + +value_t report_statistics(call_scope_t& args) +{ + report_t& report(find_scope<report_t>(args)); + std::ostream& out(report.output_stream); + + const account_t::xdata_t::details_t& + statistics(report.session.journal->master->family_details(true)); + + if (! is_valid(statistics.earliest_post) && + ! is_valid(statistics.latest_post)) + return NULL_VALUE; + + assert(is_valid(statistics.earliest_post)); + assert(is_valid(statistics.latest_post)); + + { + straccstream accum; + out << ACCUM(accum << _("Time period: %1 to %2 (%3 days)") + << format_date(statistics.earliest_post) + << format_date(statistics.latest_post) + << (statistics.latest_post - + statistics.earliest_post).days()) + << std::endl << std::endl; + } + + out << _(" Files these postings came from:") << std::endl; + + foreach (const path& pathname, statistics.filenames) + if (! pathname.empty()) + out << " " << pathname.string() << std::endl; + out << std::endl; + + out << _(" Unique payees: "); + out.width(6); + out << statistics.payees_referenced.size() << std::endl; + + out << _(" Unique accounts: "); + out.width(6); + out << statistics.accounts_referenced.size() << std::endl; + + out << std::endl; + + out << _(" Number of postings: "); + out.width(6); + out << statistics.posts_count; + + out << " ("; + out.precision(2); + out << (double((statistics.latest_post - statistics.earliest_post).days()) / + double(statistics.posts_count)) << _(" per day)") << std::endl; + + out << _(" Uncleared postings: "); + out.width(6); + out << (statistics.posts_count - + statistics.posts_cleared_count) << std::endl; + + out << std::endl; + + out << _(" Days since last post: "); + out.width(6); + out << (CURRENT_DATE() - statistics.latest_post).days() + << std::endl; + + out << _(" Posts in last 7 days: "); + out.width(6); + out << statistics.posts_last_7_count << std::endl; + out << _(" Posts in last 30 days: "); + out.width(6); + out << statistics.posts_last_30_count << std::endl; + out << _(" Posts seen this month: "); + out.width(6); + out << statistics.posts_this_month_count << std::endl; + + out.flush(); + + return NULL_VALUE; +} + +} // namespace ledger |