mirror of https://github.com/tstack/lnav
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
278 lines
8.3 KiB
C++
278 lines
8.3 KiB
C++
/**
|
|
* Copyright (c) 2020, Timothy Stack
|
|
*
|
|
* 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 Timothy Stack 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 REGENTS 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 REGENTS 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 "textfile_sub_source.hh"
|
|
|
|
#include "base/itertools.hh"
|
|
#include "config.h"
|
|
|
|
size_t
|
|
textfile_sub_source::text_line_count()
|
|
{
|
|
size_t retval = 0;
|
|
|
|
if (!this->tss_files.empty()) {
|
|
std::shared_ptr<logfile> lf = this->current_file();
|
|
auto* lfo = (line_filter_observer*) lf->get_logline_observer();
|
|
retval = lfo->lfo_filter_state.tfs_index.size();
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
void
|
|
textfile_sub_source::text_value_for_line(textview_curses& tc,
|
|
int line,
|
|
std::string& value_out,
|
|
text_sub_source::line_flags_t flags)
|
|
{
|
|
if (!this->tss_files.empty()) {
|
|
std::shared_ptr<logfile> lf = this->current_file();
|
|
auto* lfo = (line_filter_observer*) lf->get_logline_observer();
|
|
auto read_result = lf->read_line(
|
|
lf->begin() + lfo->lfo_filter_state.tfs_index[line]);
|
|
if (read_result.isOk()) {
|
|
value_out = to_string(read_result.unwrap());
|
|
}
|
|
} else {
|
|
value_out.clear();
|
|
}
|
|
}
|
|
|
|
void
|
|
textfile_sub_source::text_attrs_for_line(textview_curses& tc,
|
|
int row,
|
|
string_attrs_t& value_out)
|
|
{
|
|
if (this->current_file() == nullptr) {
|
|
return;
|
|
}
|
|
|
|
struct line_range lr;
|
|
|
|
lr.lr_start = 0;
|
|
lr.lr_end = -1;
|
|
value_out.emplace_back(lr, logline::L_FILE.value(this->current_file()));
|
|
}
|
|
|
|
size_t
|
|
textfile_sub_source::text_size_for_line(textview_curses& tc,
|
|
int line,
|
|
text_sub_source::line_flags_t flags)
|
|
{
|
|
size_t retval = 0;
|
|
|
|
if (!this->tss_files.empty()) {
|
|
std::shared_ptr<logfile> lf = this->current_file();
|
|
auto* lfo = (line_filter_observer*) lf->get_logline_observer();
|
|
retval = lf->line_length(lf->begin()
|
|
+ lfo->lfo_filter_state.tfs_index[line]);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
void
|
|
textfile_sub_source::to_front(const std::shared_ptr<logfile>& lf)
|
|
{
|
|
auto iter = std::find(this->tss_files.begin(), this->tss_files.end(), lf);
|
|
if (iter != this->tss_files.end()) {
|
|
this->tss_files.erase(iter);
|
|
} else {
|
|
iter = std::find(
|
|
this->tss_hidden_files.begin(), this->tss_hidden_files.end(), lf);
|
|
|
|
if (iter != this->tss_hidden_files.end()) {
|
|
this->tss_hidden_files.erase(iter);
|
|
}
|
|
}
|
|
this->tss_files.push_front(lf);
|
|
this->tss_view->reload_data();
|
|
}
|
|
|
|
void
|
|
textfile_sub_source::rotate_left()
|
|
{
|
|
if (this->tss_files.size() > 1) {
|
|
this->tss_files.push_back(this->tss_files.front());
|
|
this->tss_files.pop_front();
|
|
this->tss_view->reload_data();
|
|
this->tss_view->redo_search();
|
|
}
|
|
}
|
|
|
|
void
|
|
textfile_sub_source::rotate_right()
|
|
{
|
|
if (this->tss_files.size() > 1) {
|
|
this->tss_files.push_front(this->tss_files.back());
|
|
this->tss_files.pop_back();
|
|
this->tss_view->reload_data();
|
|
this->tss_view->redo_search();
|
|
}
|
|
}
|
|
|
|
void
|
|
textfile_sub_source::remove(const std::shared_ptr<logfile>& lf)
|
|
{
|
|
auto iter = std::find(this->tss_files.begin(), this->tss_files.end(), lf);
|
|
if (iter != this->tss_files.end()) {
|
|
this->tss_files.erase(iter);
|
|
detach_observer(lf);
|
|
} else {
|
|
iter = std::find(
|
|
this->tss_hidden_files.begin(), this->tss_hidden_files.end(), lf);
|
|
if (iter != this->tss_hidden_files.end()) {
|
|
this->tss_hidden_files.erase(iter);
|
|
detach_observer(lf);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
textfile_sub_source::push_back(const std::shared_ptr<logfile>& lf)
|
|
{
|
|
auto* lfo = new line_filter_observer(this->get_filters(), lf);
|
|
lf->set_logline_observer(lfo);
|
|
this->tss_files.push_back(lf);
|
|
}
|
|
|
|
void
|
|
textfile_sub_source::text_filters_changed()
|
|
{
|
|
for (auto iter = this->tss_files.begin(); iter != this->tss_files.end();) {
|
|
++iter;
|
|
}
|
|
for (auto iter = this->tss_hidden_files.begin();
|
|
iter != this->tss_hidden_files.end();)
|
|
{
|
|
++iter;
|
|
}
|
|
|
|
std::shared_ptr<logfile> lf = this->current_file();
|
|
|
|
if (lf == nullptr) {
|
|
return;
|
|
}
|
|
|
|
auto* lfo = (line_filter_observer*) lf->get_logline_observer();
|
|
uint32_t filter_in_mask, filter_out_mask;
|
|
|
|
lfo->clear_deleted_filter_state();
|
|
lf->reobserve_from(lf->begin() + lfo->get_min_count(lf->size()));
|
|
|
|
this->get_filters().get_enabled_mask(filter_in_mask, filter_out_mask);
|
|
lfo->lfo_filter_state.tfs_index.clear();
|
|
for (uint32_t lpc = 0; lpc < lf->size(); lpc++) {
|
|
if (this->tss_apply_filters
|
|
&& lfo->excluded(filter_in_mask, filter_out_mask, lpc))
|
|
{
|
|
continue;
|
|
}
|
|
lfo->lfo_filter_state.tfs_index.push_back(lpc);
|
|
}
|
|
|
|
this->tss_view->redo_search();
|
|
}
|
|
|
|
int
|
|
textfile_sub_source::get_filtered_count() const
|
|
{
|
|
std::shared_ptr<logfile> lf = this->current_file();
|
|
int retval = 0;
|
|
|
|
if (lf != nullptr) {
|
|
auto* lfo = (line_filter_observer*) lf->get_logline_observer();
|
|
retval = lf->size() - lfo->lfo_filter_state.tfs_index.size();
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
int
|
|
textfile_sub_source::get_filtered_count_for(size_t filter_index) const
|
|
{
|
|
std::shared_ptr<logfile> lf = this->current_file();
|
|
|
|
if (lf == nullptr) {
|
|
return 0;
|
|
}
|
|
|
|
auto* lfo = (line_filter_observer*) lf->get_logline_observer();
|
|
return lfo->lfo_filter_state.tfs_filter_hits[filter_index];
|
|
}
|
|
|
|
text_format_t
|
|
textfile_sub_source::get_text_format() const
|
|
{
|
|
if (this->tss_files.empty()) {
|
|
return text_format_t::TF_UNKNOWN;
|
|
}
|
|
|
|
return this->tss_files.front()->get_text_format();
|
|
}
|
|
|
|
void
|
|
textfile_sub_source::text_crumbs_for_line(
|
|
int line, std::vector<breadcrumb::crumb>& crumbs)
|
|
{
|
|
text_sub_source::text_crumbs_for_line(line, crumbs);
|
|
|
|
if (this->empty()) {
|
|
return;
|
|
}
|
|
|
|
auto lf = this->current_file();
|
|
crumbs.emplace_back(
|
|
lf->get_unique_path(),
|
|
attr_line_t().append(lnav::roles::identifier(lf->get_unique_path())),
|
|
[this]() {
|
|
return this->tss_files | lnav::itertools::map([](const auto& lf) {
|
|
return breadcrumb::possibility{
|
|
lf->get_unique_path(),
|
|
attr_line_t(lf->get_unique_path()),
|
|
};
|
|
});
|
|
},
|
|
[this](const auto& key) {
|
|
auto lf_opt = this->tss_files
|
|
| lnav::itertools::find_if([&key](const auto& elem) {
|
|
return key.template get<std::string>()
|
|
== elem->get_unique_path();
|
|
})
|
|
| lnav::itertools::deref();
|
|
|
|
if (!lf_opt) {
|
|
return;
|
|
}
|
|
|
|
this->to_front(lf_opt.value());
|
|
this->tss_view->reload_data();
|
|
});
|
|
}
|