mirror of https://github.com/tstack/lnav
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/**
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* Copyright (c) 2020, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @file lnav_config_fwd.hh
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*/
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#ifndef lnav_config_fwd_hh
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#define lnav_config_fwd_hh
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#include <string>
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#include <functional>
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class lnav_config_listener {
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public:
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using error_reporter = const std::function<void(const void *, const std::string msg)>;
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lnav_config_listener() {
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this->lcl_next = LISTENER_LIST;
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LISTENER_LIST = this;
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}
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virtual ~lnav_config_listener() = default;
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virtual void reload_config(error_reporter &reporter) {
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};
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static lnav_config_listener *LISTENER_LIST;
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lnav_config_listener *lcl_next;
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};
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#endif
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/**
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* Copyright (c) 2020, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "lnav_config.hh"
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#include "logfile_sub_source.hh"
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#include "top_status_source.hh"
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top_status_source::top_status_source()
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{
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this->tss_fields[TSF_TIME].set_width(28);
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this->tss_fields[TSF_PARTITION_NAME].set_width(34);
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this->tss_fields[TSF_PARTITION_NAME].set_left_pad(1);
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this->tss_fields[TSF_VIEW_NAME].set_width(8);
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this->tss_fields[TSF_VIEW_NAME].set_role(view_colors::VCR_STATUS_TITLE);
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this->tss_fields[TSF_VIEW_NAME].right_justify(true);
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this->tss_fields[TSF_STITCH_VIEW_FORMAT].set_width(2);
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this->tss_fields[TSF_STITCH_VIEW_FORMAT].set_stitch_value(
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view_colors::VCR_STATUS_STITCH_SUB_TO_TITLE,
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view_colors::VCR_STATUS_STITCH_TITLE_TO_SUB);
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this->tss_fields[TSF_STITCH_VIEW_FORMAT].right_justify(true);
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this->tss_fields[TSF_FORMAT].set_width(20);
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this->tss_fields[TSF_FORMAT].set_role(view_colors::VCR_STATUS_SUBTITLE);
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this->tss_fields[TSF_FORMAT].right_justify(true);
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this->tss_fields[TSF_STITCH_FORMAT_FILENAME].set_width(2);
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this->tss_fields[TSF_STITCH_FORMAT_FILENAME].set_stitch_value(
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view_colors::VCR_STATUS_STITCH_NORMAL_TO_SUB,
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view_colors::VCR_STATUS_STITCH_SUB_TO_NORMAL);
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this->tss_fields[TSF_STITCH_FORMAT_FILENAME].right_justify(true);
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this->tss_fields[TSF_FILENAME].set_min_width(35); /* XXX */
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this->tss_fields[TSF_FILENAME].set_share(1);
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this->tss_fields[TSF_FILENAME].right_justify(true);
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}
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void top_status_source::update_time(const timeval ¤t_time)
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{
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status_field &sf = this->tss_fields[TSF_TIME];
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char buffer[32];
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buffer[0] = ' ';
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strftime(&buffer[1], sizeof(buffer) - 1,
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lnav_config.lc_ui_clock_format.c_str(),
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localtime(¤t_time.tv_sec));
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sf.set_value(buffer);
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}
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void top_status_source::update_time()
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{
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struct timeval tv;
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gettimeofday(&tv, nullptr);
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this->update_time(tv);
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}
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void top_status_source::update_filename(listview_curses *lc)
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{
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status_field & sf_partition = this->tss_fields[TSF_PARTITION_NAME];
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status_field & sf_format = this->tss_fields[TSF_FORMAT];
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status_field & sf_filename = this->tss_fields[TSF_FILENAME];
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struct line_range lr(0);
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if (lc->get_inner_height() > 0) {
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string_attrs_t::const_iterator line_attr;
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std::vector<attr_line_t> rows(1);
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lc->get_data_source()->
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listview_value_for_rows(*lc, lc->get_top(), rows);
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string_attrs_t &sa = rows[0].get_attrs();
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line_attr = find_string_attr(sa, &logline::L_FILE);
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if (line_attr != sa.end()) {
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logfile *lf = (logfile *)line_attr->sa_value.sav_ptr;
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if (lf->get_format()) {
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sf_format.set_value("% 13s",
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lf->get_format()->get_name().get());
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}
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else if (!lf->get_filename().empty()) {
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sf_format.set_value("% 13s", "plain text");
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}
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else{
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sf_format.clear();
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}
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if (sf_filename.get_width() > (ssize_t) lf->get_filename().length()) {
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sf_filename.set_value(lf->get_filename());
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} else {
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sf_filename.set_value(lf->get_unique_path());
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}
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}
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else {
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sf_format.clear();
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sf_filename.clear();
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}
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line_attr = find_string_attr(sa, &logline::L_PARTITION);
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if (line_attr != sa.end()) {
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auto bm = (bookmark_metadata *)line_attr->sa_value.sav_ptr;
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sf_partition.set_value(bm->bm_name.c_str());
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}
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else {
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sf_partition.clear();
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}
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}
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else {
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sf_format.clear();
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if (lc->get_data_source() != nullptr) {
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sf_filename.set_value(lc->get_data_source()->listview_source_name(*lc));
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}
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}
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}
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void top_status_source::update_view_name(listview_curses *lc)
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{
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status_field &sf_view_name = this->tss_fields[TSF_VIEW_NAME];
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sf_view_name.set_value("%s ", lc->get_title().c_str());
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}
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