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331 lines
12 KiB
C++
331 lines
12 KiB
C++
/**
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* Copyright (c) 2018, 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
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* ON 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 "filter_status_source.hh"
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#include "base/ansi_scrubber.hh"
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#include "base/opt_util.hh"
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#include "config.h"
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#include "files_sub_source.hh"
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#include "lnav.hh"
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static auto TOGGLE_MSG = "Press " ANSI_BOLD("TAB") " to edit ";
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static auto EXIT_MSG = "Press " ANSI_BOLD("q") " to exit ";
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static auto CREATE_HELP = ANSI_BOLD("i") "/" ANSI_BOLD("o") ": Create in/out";
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static auto ENABLE_HELP = ANSI_BOLD("SPC") ": ";
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static auto EDIT_HELP = ANSI_BOLD("ENTER") ": Edit";
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static auto TOGGLE_HELP = ANSI_BOLD("t") ": To ";
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static auto DELETE_HELP = ANSI_BOLD("D") ": Delete";
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static auto FILTERING_HELP = ANSI_BOLD("f") ": ";
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static auto JUMP_HELP = ANSI_BOLD("ENTER") ": Jump To";
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static auto CLOSE_HELP = ANSI_BOLD("X") ": Close";
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filter_status_source::filter_status_source()
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{
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this->tss_fields[TSF_TITLE].set_width(14);
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this->tss_fields[TSF_TITLE].set_role(role_t::VCR_STATUS_TITLE);
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this->tss_fields[TSF_TITLE].set_value(" " ANSI_ROLE("T") "ext Filters ",
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role_t::VCR_STATUS_TITLE_HOTKEY);
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this->tss_fields[TSF_STITCH_TITLE].set_width(2);
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this->tss_fields[TSF_STITCH_TITLE].set_stitch_value(
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role_t::VCR_STATUS_STITCH_TITLE_TO_NORMAL,
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role_t::VCR_STATUS_STITCH_NORMAL_TO_TITLE);
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this->tss_fields[TSF_COUNT].set_min_width(16);
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this->tss_fields[TSF_COUNT].set_share(1);
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this->tss_fields[TSF_COUNT].set_role(role_t::VCR_STATUS);
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this->tss_fields[TSF_FILTERED].set_min_width(20);
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this->tss_fields[TSF_FILTERED].set_share(1);
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this->tss_fields[TSF_FILTERED].set_role(role_t::VCR_STATUS);
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this->tss_fields[TSF_FILES_TITLE].set_width(7);
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this->tss_fields[TSF_FILES_TITLE].set_role(
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role_t::VCR_STATUS_DISABLED_TITLE);
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this->tss_fields[TSF_FILES_TITLE].set_value(" " ANSI_ROLE("F") "iles ",
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role_t::VCR_STATUS_HOTKEY);
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this->tss_fields[TSF_FILES_RIGHT_STITCH].set_width(2);
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this->tss_fields[TSF_FILES_RIGHT_STITCH].set_stitch_value(
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role_t::VCR_STATUS, role_t::VCR_STATUS);
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this->tss_fields[TSF_HELP].right_justify(true);
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this->tss_fields[TSF_HELP].set_width(20);
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this->tss_fields[TSF_HELP].set_value(TOGGLE_MSG);
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this->tss_fields[TSF_HELP].set_left_pad(1);
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this->tss_error.set_min_width(20);
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this->tss_error.set_share(1);
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this->tss_error.set_role(role_t::VCR_ALERT_STATUS);
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}
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size_t
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filter_status_source::statusview_fields()
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{
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switch (lnav_data.ld_mode) {
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case ln_mode_t::SEARCH_FILTERS:
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case ln_mode_t::SEARCH_FILES:
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this->tss_fields[TSF_HELP].set_value("");
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break;
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case ln_mode_t::FILTER:
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case ln_mode_t::FILES:
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this->tss_fields[TSF_HELP].set_value(EXIT_MSG);
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break;
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default:
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this->tss_fields[TSF_HELP].set_value(TOGGLE_MSG);
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break;
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}
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if (lnav_data.ld_mode == ln_mode_t::FILES
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|| lnav_data.ld_mode == ln_mode_t::SEARCH_FILES)
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{
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this->tss_fields[TSF_FILES_TITLE].set_value(
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" " ANSI_ROLE("F") "iles ", role_t::VCR_STATUS_TITLE_HOTKEY);
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this->tss_fields[TSF_FILES_TITLE].set_role(role_t::VCR_STATUS_TITLE);
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this->tss_fields[TSF_FILES_RIGHT_STITCH].set_stitch_value(
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role_t::VCR_STATUS_STITCH_TITLE_TO_NORMAL,
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role_t::VCR_STATUS_STITCH_NORMAL_TO_TITLE);
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this->tss_fields[TSF_TITLE].set_value(" " ANSI_ROLE("T") "ext Filters ",
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role_t::VCR_STATUS_HOTKEY);
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this->tss_fields[TSF_TITLE].set_role(
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role_t::VCR_STATUS_DISABLED_TITLE);
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this->tss_fields[TSF_STITCH_TITLE].set_stitch_value(
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role_t::VCR_STATUS, role_t::VCR_STATUS);
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} else {
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this->tss_fields[TSF_FILES_TITLE].set_value(
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" " ANSI_ROLE("F") "iles ", role_t::VCR_STATUS_HOTKEY);
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if (lnav_data.ld_active_files.fc_name_to_errors.empty()) {
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this->tss_fields[TSF_FILES_TITLE].set_role(
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role_t::VCR_STATUS_DISABLED_TITLE);
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} else {
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this->tss_fields[TSF_FILES_TITLE].set_role(
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role_t::VCR_ALERT_STATUS);
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auto& fc = lnav_data.ld_active_files;
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if (fc.fc_name_to_errors.size() == 1) {
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this->tss_error.set_value(" error: a file cannot be opened ");
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} else {
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this->tss_error.set_value(
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" error: %u files cannot be opened ",
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lnav_data.ld_active_files.fc_name_to_errors.size());
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}
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}
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this->tss_fields[TSF_FILES_RIGHT_STITCH].set_stitch_value(
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role_t::VCR_STATUS_STITCH_NORMAL_TO_TITLE,
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role_t::VCR_STATUS_STITCH_TITLE_TO_NORMAL);
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this->tss_fields[TSF_TITLE].set_value(
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" " ANSI_ROLE("T") "ext Filters ",
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role_t::VCR_STATUS_TITLE_HOTKEY);
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this->tss_fields[TSF_TITLE].set_role(role_t::VCR_STATUS_TITLE);
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this->tss_fields[TSF_STITCH_TITLE].set_stitch_value(
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role_t::VCR_STATUS_STITCH_TITLE_TO_NORMAL,
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role_t::VCR_STATUS_STITCH_NORMAL_TO_TITLE);
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}
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lnav_data.ld_view_stack.top() | [this](auto tc) {
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text_sub_source* tss = tc->get_sub_source();
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if (tss == nullptr) {
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return;
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}
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filter_stack& fs = tss->get_filters();
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auto enabled_count = 0, filter_count = 0;
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for (const auto& tf : fs) {
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if (tf->is_enabled()) {
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enabled_count += 1;
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}
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filter_count += 1;
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}
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if (filter_count == 0) {
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this->tss_fields[TSF_COUNT].set_value("");
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} else {
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this->tss_fields[TSF_COUNT].set_value(
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" " ANSI_BOLD("%d") " of " ANSI_BOLD("%d") " enabled ",
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enabled_count,
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filter_count);
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}
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};
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return TSF__MAX;
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}
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status_field&
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filter_status_source::statusview_value_for_field(int field)
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{
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if (field == TSF_FILTERED
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&& !lnav_data.ld_active_files.fc_name_to_errors.empty())
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{
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return this->tss_error;
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}
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return this->tss_fields[field];
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}
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void
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filter_status_source::update_filtered(text_sub_source* tss)
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{
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status_field& sf = this->tss_fields[TSF_FILTERED];
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if (tss == nullptr || tss->get_filtered_count() == 0) {
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if (tss->tss_apply_filters) {
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sf.clear();
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} else {
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sf.set_value(
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" \u2718 Filtering disabled, re-enable with " ANSI_BOLD_START
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":toggle-filtering" ANSI_NORM);
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}
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} else {
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ui_periodic_timer& timer = ui_periodic_timer::singleton();
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attr_line_t& al = sf.get_value();
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if (tss->get_filtered_count() == this->bss_last_filtered_count) {
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if (timer.fade_diff(this->bss_filter_counter) == 0) {
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this->tss_fields[TSF_FILTERED].set_role(
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role_t::VCR_STATUS);
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al.with_attr(string_attr(line_range{0, -1},
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VC_STYLE.value(A_BOLD)));
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}
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} else {
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this->tss_fields[TSF_FILTERED].set_role(
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role_t::VCR_ALERT_STATUS);
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this->bss_last_filtered_count = tss->get_filtered_count();
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timer.start_fade(this->bss_filter_counter, 3);
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}
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sf.set_value("%'9d Lines not shown ", tss->get_filtered_count());
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}
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}
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filter_help_status_source::filter_help_status_source()
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{
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this->fss_help.set_min_width(10);
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this->fss_help.set_share(1);
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this->fss_prompt.set_left_pad(1);
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this->fss_prompt.set_min_width(35);
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this->fss_prompt.set_share(1);
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this->fss_error.set_left_pad(25);
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this->fss_error.set_min_width(35);
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this->fss_error.set_share(1);
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}
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size_t
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filter_help_status_source::statusview_fields()
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{
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lnav_data.ld_view_stack.top() | [this](auto tc) {
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text_sub_source* tss = tc->get_sub_source();
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if (tss == nullptr) {
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return;
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}
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if (lnav_data.ld_mode == ln_mode_t::FILTER) {
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auto& editor = lnav_data.ld_filter_source;
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auto& lv = lnav_data.ld_filter_view;
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auto& fs = tss->get_filters();
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if (editor.fss_editing) {
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auto tf = *(fs.begin() + lv.get_selection());
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auto lang = tf->get_lang() == filter_lang_t::SQL ? "an SQL"
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: "a regular";
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if (tf->get_type() == text_filter::type_t::INCLUDE) {
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this->fss_help.set_value(
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" "
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"Enter %s expression to match lines to filter in:",
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lang);
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} else {
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this->fss_help.set_value(
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" "
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"Enter %s expression to match lines to filter out:",
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lang);
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}
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} else if (fs.empty()) {
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this->fss_help.set_value(" %s", CREATE_HELP);
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} else {
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auto tf = *(fs.begin() + lv.get_selection());
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this->fss_help.set_value(
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" %s %s%s %s %s%s %s %s%s",
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CREATE_HELP,
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ENABLE_HELP,
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tf->is_enabled() ? "Disable" : "Enable ",
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EDIT_HELP,
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TOGGLE_HELP,
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tf->get_type() == text_filter::type_t::INCLUDE ? "OUT"
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: "IN ",
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DELETE_HELP,
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FILTERING_HELP,
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tss->tss_apply_filters ? "Disable Filtering"
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: "Enable Filtering");
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}
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} else if (lnav_data.ld_mode == ln_mode_t::FILES
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&& lnav_data.ld_session_loaded) {
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auto& lv = lnav_data.ld_files_view;
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auto sel = files_model::from_selection(lv.get_selection());
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sel.match(
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[this](files_model::no_selection) { this->fss_help.clear(); },
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[this](files_model::error_selection) {
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this->fss_help.set_value(" %s", CLOSE_HELP);
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},
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[this](files_model::other_selection) {
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this->fss_help.clear();
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},
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[this](files_model::file_selection& fs) {
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auto& lss = lnav_data.ld_log_source;
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auto vis_help = "Hide";
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auto ld_opt = lss.find_data(*fs.sb_iter);
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if (ld_opt && !ld_opt.value()->ld_visible) {
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vis_help = "Show";
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}
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this->fss_help.set_value(
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" %s%s %s", ENABLE_HELP, vis_help, JUMP_HELP);
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});
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}
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};
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return 1;
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}
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status_field&
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filter_help_status_source::statusview_value_for_field(int field)
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{
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if (!this->fss_error.empty()) {
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return this->fss_error;
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}
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if (!this->fss_prompt.empty()) {
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return this->fss_prompt;
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}
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return this->fss_help;
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}
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