eric: comparison eric7/DebugClients/Python/coverage/htmlfiles/coverage_html.js

comparison: eric7/DebugClients/Python/coverage/htmlfiles/coverage_html.js

eric7/DebugClients/Python/coverage/htmlfiles/coverage_html.js

branch: eric7
changeset 8775: 0802ae193343
child 9099: 0e511e0e94a3

equal deleted inserted replaced

-:d728227e8ebb
+:0802ae193343
+// Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
+// For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
+// Coverage.py HTML report browser code.
+/*jslint browser: true, sloppy: true, vars: true, plusplus: true, maxerr: 50, indent: 4 */
+/*global coverage: true, document, window, $ */
+coverage = {};
+// General helpers
+function debounce(callback, wait) {
+let timeoutId = null;
+return function(...args) {
+clearTimeout(timeoutId);
+timeoutId = setTimeout(() => {
+callback.apply(this, args);
+}, wait);
+};
+};
+function checkVisible(element) {
+const rect = element.getBoundingClientRect();
+const viewBottom = Math.max(document.documentElement.clientHeight, window.innerHeight);
+const viewTop = 30;
+return !(rect.bottom < viewTop || rect.top >= viewBottom);
+}
+// Helpers for table sorting
+function getCellValue(row, column = 0) {
+const cell = row.cells[column]
+if (cell.childElementCount == 1) {
+const child = cell.firstElementChild
+if (child instanceof HTMLTimeElement && child.dateTime) {
+return child.dateTime
+} else if (child instanceof HTMLDataElement && child.value) {
+return child.value
+}
+}
+return cell.innerText || cell.textContent;
+}
+function rowComparator(rowA, rowB, column = 0) {
+let valueA = getCellValue(rowA, column);
+let valueB = getCellValue(rowB, column);
+if (!isNaN(valueA) && !isNaN(valueB)) {
+return valueA - valueB
+}
+return valueA.localeCompare(valueB, undefined, {numeric: true});
+}
+function sortColumn(th) {
+// Get the current sorting direction of the selected header,
+// clear state on other headers and then set the new sorting direction
+const currentSortOrder = th.getAttribute("aria-sort");
+[...th.parentElement.cells].forEach(header => header.setAttribute("aria-sort", "none"));
+if (currentSortOrder === "none") {
+th.setAttribute("aria-sort", th.dataset.defaultSortOrder || "ascending");
+} else {
+th.setAttribute("aria-sort", currentSortOrder === "ascending" ? "descending" : "ascending");
+}
+const column = [...th.parentElement.cells].indexOf(th)
+// Sort all rows and afterwards append them in order to move them in the DOM
+Array.from(th.closest("table").querySelectorAll("tbody tr"))
+.sort((rowA, rowB) => rowComparator(rowA, rowB, column) * (th.getAttribute("aria-sort") === "ascending" ? 1 : -1))
+.forEach(tr => tr.parentElement.appendChild(tr) );
+}
+// Find all the elements with data-shortcut attribute, and use them to assign a shortcut key.
+coverage.assign_shortkeys = function () {
+document.querySelectorAll("[data-shortcut]").forEach(element => {
+document.addEventListener("keypress", event => {
+if (event.target.tagName.toLowerCase() === "input") {
+return; // ignore keypress from search filter
+}
+if (event.key === element.dataset.shortcut) {
+element.click();
+}
+});
+});
+};
+// Create the events for the filter box.
+coverage.wire_up_filter = function () {
+// Cache elements.
+const table = document.querySelector("table.index");
+const table_body_rows = table.querySelectorAll("tbody tr");
+const no_rows = document.getElementById("no_rows");
+// Observe filter keyevents.
+document.getElementById("filter").addEventListener("input", debounce(event => {
+// Keep running total of each metric, first index contains number of shown rows
+const totals = new Array(table.rows[0].cells.length).fill(0);
+// Accumulate the percentage as fraction
+totals[totals.length - 1] = { "numer": 0, "denom": 0 };
+// Hide / show elements.
+table_body_rows.forEach(row => {
+if (!row.cells[0].textContent.includes(event.target.value)) {
+// hide
+row.classList.add("hidden");
+return;
+}
+// show
+row.classList.remove("hidden");
+totals[0]++;
+for (let column = 1; column < totals.length; column++) {
+// Accumulate dynamic totals
+cell = row.cells[column]
+if (column === totals.length - 1) {
+// Last column contains percentage
+const [numer, denom] = cell.dataset.ratio.split(" ");
+totals[column]["numer"] += parseInt(numer, 10);
+totals[column]["denom"] += parseInt(denom, 10);
+} else {
+totals[column] += parseInt(cell.textContent, 10);
+}
+}
+});
+// Show placeholder if no rows will be displayed.
+if (!totals[0]) {
+// Show placeholder, hide table.
+no_rows.style.display = "block";
+table.style.display = "none";
+return;
+}
+// Hide placeholder, show table.
+no_rows.style.display = null;
+table.style.display = null;
+const footer = table.tFoot.rows[0];
+// Calculate new dynamic sum values based on visible rows.
+for (let column = 1; column < totals.length; column++) {
+// Get footer cell element.
+const cell = footer.cells[column];
+// Set value into dynamic footer cell element.
+if (column === totals.length - 1) {
+// Percentage column uses the numerator and denominator,
+// and adapts to the number of decimal places.
+const match = /\.([0-9]+)/.exec(cell.textContent);
+const places = match ? match[1].length : 0;
+const { numer, denom } = totals[column];
+cell.dataset.ratio = `${numer} ${denom}`;
+// Check denom to prevent NaN if filtered files contain no statements
+cell.textContent = denom
+? `${(numer * 100 / denom).toFixed(places)}%`
+: `${(100).toFixed(places)}%`;
+} else {
+cell.textContent = totals[column];
+}
+}
+}));
+// Trigger change event on setup, to force filter on page refresh
+// (filter value may still be present).
+document.getElementById("filter").dispatchEvent(new Event("change"));
+};
+coverage.INDEX_SORT_STORAGE = "COVERAGE_INDEX_SORT_2";
+// Loaded on index.html
+coverage.index_ready = function () {
+coverage.assign_shortkeys();
+coverage.wire_up_filter();
+document.querySelectorAll("[data-sortable] th[aria-sort]").forEach(
+th => th.addEventListener("click", e => sortColumn(e.target))
+);
+// Look for a localStorage item containing previous sort settings:
+const stored_list = localStorage.getItem(coverage.INDEX_SORT_STORAGE);
+if (stored_list) {
+const {column, direction} = JSON.parse(stored_list);
+const th = document.querySelector("[data-sortable]").tHead.rows[0].cells[column];
+th.setAttribute("aria-sort", direction === "ascending" ? "descending" : "ascending");
+th.click()
+}
+// Watch for page unload events so we can save the final sort settings:
+window.addEventListener("unload", function () {
+const th = document.querySelector('[data-sortable] th[aria-sort="ascending"], [data-sortable] [aria-sort="descending"]');
+if (!th) {
+return;
+}
+localStorage.setItem(coverage.INDEX_SORT_STORAGE, JSON.stringify({
+column: [...th.parentElement.cells].indexOf(th),
+direction: th.getAttribute("aria-sort"),
+}));
+});
+};
+// -- pyfile stuff --
+coverage.LINE_FILTERS_STORAGE = "COVERAGE_LINE_FILTERS";
+coverage.pyfile_ready = function () {
+// If we're directed to a particular line number, highlight the line.
+var frag = location.hash;
+if (frag.length > 2 && frag[1] === 't') {
+document.querySelector(frag).closest(".n").classList.add("highlight");
+coverage.set_sel(parseInt(frag.substr(2), 10));
+} else {
+coverage.set_sel(0);
+}
+const on_click = function(sel, fn) {
+const elt = document.querySelector(sel);
+if (elt) {
+elt.addEventListener("click", fn);
+}
+}
+on_click(".button_toggle_run", coverage.toggle_lines);
+on_click(".button_toggle_mis", coverage.toggle_lines);
+on_click(".button_toggle_exc", coverage.toggle_lines);
+on_click(".button_toggle_par", coverage.toggle_lines);
+on_click(".button_next_chunk", coverage.to_next_chunk_nicely);
+on_click(".button_prev_chunk", coverage.to_prev_chunk_nicely);
+on_click(".button_top_of_page", coverage.to_top);
+on_click(".button_first_chunk", coverage.to_first_chunk);
+coverage.filters = undefined;
+try {
+coverage.filters = localStorage.getItem(coverage.LINE_FILTERS_STORAGE);
+} catch(err) {}
+if (coverage.filters) {
+coverage.filters = JSON.parse(coverage.filters);
+}
+else {
+coverage.filters = {run: false, exc: true, mis: true, par: true};
+}
+for (cls in coverage.filters) {
+coverage.set_line_visibilty(cls, coverage.filters[cls]);
+}
+coverage.assign_shortkeys();
+coverage.init_scroll_markers();
+coverage.wire_up_sticky_header();
+// Rebuild scroll markers when the window height changes.
+window.addEventListener("resize", coverage.build_scroll_markers);
+};
+coverage.toggle_lines = function (event) {
+const btn = event.target.closest("button");
+const category = btn.value
+const show = !btn.classList.contains("show_" + category);
+coverage.set_line_visibilty(category, show);
+coverage.build_scroll_markers();
+coverage.filters[category] = show;
+try {
+localStorage.setItem(coverage.LINE_FILTERS_STORAGE, JSON.stringify(coverage.filters));
+} catch(err) {}
+};
+coverage.set_line_visibilty = function (category, should_show) {
+const cls = "show_" + category;
+const btn = document.querySelector(".button_toggle_" + category);
+if (btn) {
+if (should_show) {
+document.querySelectorAll("#source ." + category).forEach(e => e.classList.add(cls));
+btn.classList.add(cls);
+}
+else {
+document.querySelectorAll("#source ." + category).forEach(e => e.classList.remove(cls));
+btn.classList.remove(cls);
+}
+}
+};
+// Return the nth line div.
+coverage.line_elt = function (n) {
+return document.getElementById("t" + n)?.closest("p");
+};
+// Set the selection.  b and e are line numbers.
+coverage.set_sel = function (b, e) {
+// The first line selected.
+coverage.sel_begin = b;
+// The next line not selected.
+coverage.sel_end = (e === undefined) ? b+1 : e;
+};
+coverage.to_top = function () {
+coverage.set_sel(0, 1);
+coverage.scroll_window(0);
+};
+coverage.to_first_chunk = function () {
+coverage.set_sel(0, 1);
+coverage.to_next_chunk();
+};
+// Return a string indicating what kind of chunk this line belongs to,
+// or null if not a chunk.
+coverage.chunk_indicator = function (line_elt) {
+const classes = line_elt?.className;
+if (!classes) {
+return null;
+}
+const match = classes.match(/\bshow_\w+\b/);
+if (!match) {
+return null;
+}
+return match[0];
+};
+coverage.to_next_chunk = function () {
+const c = coverage;
+// Find the start of the next colored chunk.
+var probe = c.sel_end;
+var chunk_indicator, probe_line;
+while (true) {
+probe_line = c.line_elt(probe);
+if (!probe_line) {
+return;
+}
+chunk_indicator = c.chunk_indicator(probe_line);
+if (chunk_indicator) {
+break;
+}
+probe++;
+}
+// There's a next chunk, `probe` points to it.
+var begin = probe;
+// Find the end of this chunk.
+var next_indicator = chunk_indicator;
+while (next_indicator === chunk_indicator) {
+probe++;
+probe_line = c.line_elt(probe);
+next_indicator = c.chunk_indicator(probe_line);
+}
+c.set_sel(begin, probe);
+c.show_selection();
+};
+coverage.to_prev_chunk = function () {
+const c = coverage;
+// Find the end of the prev colored chunk.
+var probe = c.sel_begin-1;
+var probe_line = c.line_elt(probe);
+if (!probe_line) {
+return;
+}
+var chunk_indicator = c.chunk_indicator(probe_line);
+while (probe > 1 && !chunk_indicator) {
+probe--;
+probe_line = c.line_elt(probe);
+if (!probe_line) {
+return;
+}
+chunk_indicator = c.chunk_indicator(probe_line);
+}
+// There's a prev chunk, `probe` points to its last line.
+var end = probe+1;
+// Find the beginning of this chunk.
+var prev_indicator = chunk_indicator;
+while (prev_indicator === chunk_indicator) {
+probe--;
+if (probe <= 0) {
+return;
+}
+probe_line = c.line_elt(probe);
+prev_indicator = c.chunk_indicator(probe_line);
+}
+c.set_sel(probe+1, end);
+c.show_selection();
+};
+// Returns 0, 1, or 2: how many of the two ends of the selection are on
+// the screen right now?
+coverage.selection_ends_on_screen = function () {
+if (coverage.sel_begin === 0) {
+return 0;
+}
+const begin = coverage.line_elt(coverage.sel_begin);
+const end = coverage.line_elt(coverage.sel_end-1);
+return (
+(checkVisible(begin) ? 1 : 0)
++ (checkVisible(end) ? 1 : 0)
+);
+};
+coverage.to_next_chunk_nicely = function () {
+if (coverage.selection_ends_on_screen() === 0) {
+// The selection is entirely off the screen:
+// Set the top line on the screen as selection.
+// This will select the top-left of the viewport
+// As this is most likely the span with the line number we take the parent
+const line = document.elementFromPoint(0, 0).parentElement;
+if (line.parentElement !== document.getElementById("source")) {
+// The element is not a source line but the header or similar
+coverage.select_line_or_chunk(1);
+} else {
+// We extract the line number from the id
+coverage.select_line_or_chunk(parseInt(line.id.substring(1), 10));
+}
+}
+coverage.to_next_chunk();
+};
+coverage.to_prev_chunk_nicely = function () {
+if (coverage.selection_ends_on_screen() === 0) {
+// The selection is entirely off the screen:
+// Set the lowest line on the screen as selection.
+// This will select the bottom-left of the viewport
+// As this is most likely the span with the line number we take the parent
+const line = document.elementFromPoint(document.documentElement.clientHeight-1, 0).parentElement;
+if (line.parentElement !== document.getElementById("source")) {
+// The element is not a source line but the header or similar
+coverage.select_line_or_chunk(coverage.lines_len);
+} else {
+// We extract the line number from the id
+coverage.select_line_or_chunk(parseInt(line.id.substring(1), 10));
+}
+}
+coverage.to_prev_chunk();
+};
+// Select line number lineno, or if it is in a colored chunk, select the
+// entire chunk
+coverage.select_line_or_chunk = function (lineno) {
+var c = coverage;
+var probe_line = c.line_elt(lineno);
+if (!probe_line) {
+return;
+}
+var the_indicator = c.chunk_indicator(probe_line);
+if (the_indicator) {
+// The line is in a highlighted chunk.
+// Search backward for the first line.
+var probe = lineno;
+var indicator = the_indicator;
+while (probe > 0 && indicator === the_indicator) {
+probe--;
+probe_line = c.line_elt(probe);
+if (!probe_line) {
+break;
+}
+indicator = c.chunk_indicator(probe_line);
+}
+var begin = probe + 1;
+// Search forward for the last line.
+probe = lineno;
+indicator = the_indicator;
+while (indicator === the_indicator) {
+probe++;
+probe_line = c.line_elt(probe);
+indicator = c.chunk_indicator(probe_line);
+}
+coverage.set_sel(begin, probe);
+}
+else {
+coverage.set_sel(lineno);
+}
+};
+coverage.show_selection = function () {
+// Highlight the lines in the chunk
+document.querySelectorAll("#source .highlight").forEach(e => e.classList.remove("highlight"));
+for (let probe = coverage.sel_begin; probe < coverage.sel_end; probe++) {
+coverage.line_elt(probe).querySelector(".n").classList.add("highlight");
+}
+coverage.scroll_to_selection();
+};
+coverage.scroll_to_selection = function () {
+// Scroll the page if the chunk isn't fully visible.
+if (coverage.selection_ends_on_screen() < 2) {
+const element = coverage.line_elt(coverage.sel_begin);
+coverage.scroll_window(element.offsetTop - 60);
+}
+};
+coverage.scroll_window = function (to_pos) {
+window.scroll({top: to_pos, behavior: "smooth"});
+};
+coverage.init_scroll_markers = function () {
+// Init some variables
+coverage.lines_len = document.querySelectorAll('#source > p').length;
+// Build html
+coverage.build_scroll_markers();
+};
+coverage.build_scroll_markers = function () {
+const temp_scroll_marker = document.getElementById('scroll_marker')
+if (temp_scroll_marker) temp_scroll_marker.remove();
+// Don't build markers if the window has no scroll bar.
+if (document.body.scrollHeight <= window.innerHeight) {
+return;
+}
+const marker_scale = window.innerHeight / document.body.scrollHeight;
+const line_height = Math.min(Math.max(3, window.innerHeight / coverage.lines_len), 10);
+let previous_line = -99, last_mark, last_top;
+const scroll_marker = document.createElement("div");
+scroll_marker.id = "scroll_marker";
+document.getElementById('source').querySelectorAll(
+'p.show_run, p.show_mis, p.show_exc, p.show_exc, p.show_par'
+).forEach(element => {
+const line_top = Math.floor(element.offsetTop * marker_scale);
+const line_number = parseInt(element.id.substr(1));
+if (line_number === previous_line + 1) {
+// If this solid missed block just make previous mark higher.
+last_mark.style.height = `${line_top + line_height - last_top}px`;
+} else {
+// Add colored line in scroll_marker block.
+last_mark = document.createElement("div");
+last_mark.id = `m${line_number}`;
+last_mark.classList.add("marker");
+last_mark.style.height = `${line_height}px`;
+last_mark.style.top = `${line_top}px`;
+scroll_marker.append(last_mark);
+last_top = line_top;
+}
+previous_line = line_number;
+});
+// Append last to prevent layout calculation
+document.body.append(scroll_marker);
+};
+coverage.wire_up_sticky_header = function () {
+const header = document.querySelector('header');
+const header_bottom = (
+header.querySelector('.content h2').getBoundingClientRect().top -
+header.getBoundingClientRect().top
+);
+function updateHeader() {
+if (window.scrollY > header_bottom) {
+header.classList.add('sticky');
+} else {
+header.classList.remove('sticky');
+}
+}
+window.addEventListener('scroll', updateHeader);
+updateHeader();
+};
+document.addEventListener("DOMContentLoaded", () => {
+if (document.body.classList.contains("indexfile")) {
+coverage.index_ready();
+} else {
+coverage.pyfile_ready();
+}
+});