reports/coverage_html.js - Code Metrics - 0LL13/person - Measure and Improve Code Quality continuously with Scrutinizer

reports/coverage_html.js F
last analyzed 2020-10-19 12:21 UTC

↳ Parent: Project

Complexity

Total Complexity	89
Complexity/F	2.17

Size

Lines of Code	582
Function Count	41

Duplication

Duplicated Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
wmc	89
eloc	326
dl	0
loc	582
rs	2
c	0
b	0
f	0
mnd	48
bc	48
fnc	41
bpm	1.1707
cpm	2.1707
noi	12

How to fix Complexity

// 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 = {};


// Find all the elements with shortkey_* class, and use them to assign a shortcut key.
coverage.assign_shortkeys = function () {
    $("*[class*='shortkey_']").each(function (i, e) {
        $.each($(e).attr("class").split(" "), function (i, c) {
            if (/^shortkey_/.test(c)) {
                $(document).bind('keydown', c.substr(9), function () {
                    $(e).click();
                });
            }
        });
    });
};

// Create the events for the help panel.
coverage.wire_up_help_panel = function () {
    $("#keyboard_icon").click(function () {
        // Show the help panel, and position it so the keyboard icon in the
        // panel is in the same place as the keyboard icon in the header.
        $(".help_panel").show();
        var koff = $("#keyboard_icon").offset();
        var poff = $("#panel_icon").position();
        $(".help_panel").offset({
            top: koff.top-poff.top,
            left: koff.left-poff.left
        });
    });
    $("#panel_icon").click(function () {
        $(".help_panel").hide();
    });
};

// Create the events for the filter box.
coverage.wire_up_filter = function () {
    // Cache elements.
    var table = $("table.index");
    var table_rows = table.find("tbody tr");
    var table_row_names = table_rows.find("td.name a");
    var no_rows = $("#no_rows");

    // Create a duplicate table footer that we can modify with dynamic summed values.
    var table_footer = $("table.index tfoot tr");
    var table_dynamic_footer = table_footer.clone();
    table_dynamic_footer.attr('class', 'total_dynamic hidden');
    table_footer.after(table_dynamic_footer);

    // Observe filter keyevents.
    $("#filter").on("keyup change", $.debounce(150, function (event) {

        var filter_value = $(this).val();

        if (filter_value === "") {
            // Filter box is empty, remove all filtering.
            table_rows.removeClass("hidden");

            // Show standard footer, hide dynamic footer.
            table_footer.removeClass("hidden");
            table_dynamic_footer.addClass("hidden");

            // Hide placeholder, show table.
            if (no_rows.length > 0) {
                no_rows.hide();
            }
            table.show();

        }
        else {
            // Filter table items by value.
            var hidden = 0;
            var shown = 0;

            // Hide / show elements.
            $.each(table_row_names, function () {
                var element = $(this).parents("tr");

                if ($(this).text().indexOf(filter_value) === -1) {
                    // hide
                    element.addClass("hidden");
                    hidden++;
                }
                else {
                    // show
                    element.removeClass("hidden");
                    shown++;
                }
            });

            // Show placeholder if no rows will be displayed.
            if (no_rows.length > 0) {
                if (shown === 0) {
                    // Show placeholder, hide table.
                    no_rows.show();
                    table.hide();
                }
                else {
                    // Hide placeholder, show table.
                    no_rows.hide();
                    table.show();
                }
            }

            // Manage dynamic header:
            if (hidden > 0) {
                // Calculate new dynamic sum values based on visible rows.
                for (var column = 2; column < 20; column++) {
                    // Calculate summed value.
                    var cells = table_rows.find('td:nth-child(' + column + ')');
                    if (!cells.length) {
                        // No more columns...!
                        break;
                    }

                    var sum = 0, numer = 0, denom = 0;
                    $.each(cells.filter(':visible'), function () {
                        var ratio = $(this).data("ratio");
                        if (ratio) {
                            var splitted = ratio.split(" ");
                            numer += parseInt(splitted[0], 10);

                            denom += parseInt(splitted[1], 10);

                        }
                        else {
                            sum += parseInt(this.innerHTML, 10);

                        }
                    });

                    // Get footer cell element.
                    var footer_cell = table_dynamic_footer.find('td:nth-child(' + column + ')');

                    // Set value into dynamic footer cell element.
                    if (cells[0].innerHTML.indexOf('%') > -1) {
                        // Percentage columns use the numerator and denominator,
                        // and adapt to the number of decimal places.
                        var match = /\.([0-9]+)/.exec(cells[0].innerHTML);
                        var places = 0;
                        if (match) {
                            places = match[1].length;
                        }
                        var pct = numer * 100 / denom;
                        footer_cell.text(pct.toFixed(places) + '%');
                    }
                    else {
                        footer_cell.text(sum);
                    }
                }

                // Hide standard footer, show dynamic footer.
                table_footer.addClass("hidden");
                table_dynamic_footer.removeClass("hidden");
            }
            else {
                // Show standard footer, hide dynamic footer.
                table_footer.removeClass("hidden");
                table_dynamic_footer.addClass("hidden");
            }
        }
    }));

    // Trigger change event on setup, to force filter on page refresh
    // (filter value may still be present).
    $("#filter").trigger("change");
};

// Loaded on index.html
coverage.index_ready = function ($) {
    // Look for a localStorage item containing previous sort settings:
    var sort_list = [];
    var storage_name = "COVERAGE_INDEX_SORT";
    var stored_list = undefined;

    try {
        stored_list = localStorage.getItem(storage_name);

    } catch(err) {}


    if (stored_list) {
        sort_list = JSON.parse('[[' + stored_list + ']]');
    }

    // Create a new widget which exists only to save and restore
    // the sort order:
    $.tablesorter.addWidget({
        id: "persistentSort",

        // Format is called by the widget before displaying:
        format: function (table) {
            if (table.config.sortList.length === 0 && sort_list.length > 0) {
                // This table hasn't been sorted before - we'll use
                // our stored settings:
                $(table).trigger('sorton', [sort_list]);
            }
            else {
                // This is not the first load - something has
                // already defined sorting so we'll just update
                // our stored value to match:
                sort_list = table.config.sortList;
            }
        }
    });

    // Configure our tablesorter to handle the variable number of
    // columns produced depending on report options:
    var headers = [];
    var col_count = $("table.index > thead > tr > th").length;

    headers[0] = { sorter: 'text' };
    for (i = 1; i < col_count-1; i++) {

        headers[i] = { sorter: 'digit' };
    }
    headers[col_count-1] = { sorter: 'percent' };

    // Enable the table sorter:
    $("table.index").tablesorter({
        widgets: ['persistentSort'],
        headers: headers
    });

    coverage.assign_shortkeys();
    coverage.wire_up_help_panel();
    coverage.wire_up_filter();

    // Watch for page unload events so we can save the final sort settings:
    $(window).unload(function () {
        try {
            localStorage.setItem(storage_name, sort_list.toString())

        } catch(err) {}

    });
};

// -- pyfile stuff --

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') {
        $(frag).addClass('highlight');
        coverage.set_sel(parseInt(frag.substr(2), 10));
    }
    else {
        coverage.set_sel(0);
    }

    $(document)
        .bind('keydown', 'j', coverage.to_next_chunk_nicely)
        .bind('keydown', 'k', coverage.to_prev_chunk_nicely)
        .bind('keydown', '0', coverage.to_top)
        .bind('keydown', '1', coverage.to_first_chunk)
        ;

    $(".button_toggle_run").click(function (evt) {coverage.toggle_lines(evt.target, "run");});
    $(".button_toggle_exc").click(function (evt) {coverage.toggle_lines(evt.target, "exc");});
    $(".button_toggle_mis").click(function (evt) {coverage.toggle_lines(evt.target, "mis");});
    $(".button_toggle_par").click(function (evt) {coverage.toggle_lines(evt.target, "par");});

    coverage.assign_shortkeys();
    coverage.wire_up_help_panel();

    coverage.init_scroll_markers();

    // Rebuild scroll markers when the window height changes.
    $(window).resize(coverage.build_scroll_markers);
};

coverage.toggle_lines = function (btn, cls) {
    btn = $(btn);
    var show = "show_"+cls;
    if (btn.hasClass(show)) {
        $("#source ." + cls).removeClass(show);
        btn.removeClass(show);
    }
    else {
        $("#source ." + cls).addClass(show);
        btn.addClass(show);
    }
    coverage.build_scroll_markers();
};

// Return the nth line div.
coverage.line_elt = function (n) {
    return $("#t" + n);
};

// Return the nth line number div.
coverage.num_elt = function (n) {
    return $("#n" + n);
};

// 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) {
    var klass = line_elt.attr('class');
    if (klass) {
        var m = klass.match(/\bshow_\w+\b/);
        if (m) {
            return m[0];
        }
    }
    return null;
};

coverage.to_next_chunk = function () {
    var 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.length === 0) {
            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 () {
    var 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.length === 0) {
        return;
    }
    var chunk_indicator = c.chunk_indicator(probe_line);
    while (probe > 0 && !chunk_indicator) {
        probe--;
        probe_line = c.line_elt(probe);
        if (probe_line.length === 0) {
            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--;
        probe_line = c.line_elt(probe);
        prev_indicator = c.chunk_indicator(probe_line);
    }
    c.set_sel(probe+1, end);
    c.show_selection();
};

// Return the line number of the line nearest pixel position pos
coverage.line_at_pos = function (pos) {
    var l1 = coverage.line_elt(1),
        l2 = coverage.line_elt(2),
        result;
    if (l1.length && l2.length) {
        var l1_top = l1.offset().top,
            line_height = l2.offset().top - l1_top,
            nlines = (pos - l1_top) / line_height;
        if (nlines < 1) {
            result = 1;
        }
        else {
            result = Math.ceil(nlines);
        }
    }
    else {
        result = 1;
    }
    return result;
};

// 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;
    }

    var top = coverage.line_elt(coverage.sel_begin);
    var next = coverage.line_elt(coverage.sel_end-1);

    return (
        (top.isOnScreen() ? 1 : 0) +
        (next.isOnScreen() ? 1 : 0)
    );
};

coverage.to_next_chunk_nicely = function () {
    coverage.finish_scrolling();
    if (coverage.selection_ends_on_screen() === 0) {
        // The selection is entirely off the screen: select the top line on
        // the screen.
        var win = $(window);
        coverage.select_line_or_chunk(coverage.line_at_pos(win.scrollTop()));
    }
    coverage.to_next_chunk();
};

coverage.to_prev_chunk_nicely = function () {
    coverage.finish_scrolling();
    if (coverage.selection_ends_on_screen() === 0) {
        var win = $(window);
        coverage.select_line_or_chunk(coverage.line_at_pos(win.scrollTop() + win.height()));
    }
    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.length === 0) {
        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.length === 0) {
                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 () {
    var c = coverage;

    // Highlight the lines in the chunk
    $(".linenos .highlight").removeClass("highlight");
    for (var probe = c.sel_begin; probe > 0 && probe < c.sel_end; probe++) {
        c.num_elt(probe).addClass("highlight");
    }

    c.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) {
        // Need to move the page. The html,body trick makes it scroll in all
        // browsers, got it from http://stackoverflow.com/questions/3042651
        var top = coverage.line_elt(coverage.sel_begin);
        var top_pos = parseInt(top.offset().top, 10);
        coverage.scroll_window(top_pos - 30);
    }
};

coverage.scroll_window = function (to_pos) {
    $("html,body").animate({scrollTop: to_pos}, 200);
};

coverage.finish_scrolling = function () {
    $("html,body").stop(true, true);
};

coverage.init_scroll_markers = function () {
    var c = coverage;
    // Init some variables
    c.lines_len = $('#source p').length;
    c.body_h = $('body').height();
    c.header_h = $('div#header').height();

    // Build html
    c.build_scroll_markers();
};

coverage.build_scroll_markers = function () {
    var c = coverage,
        min_line_height = 3,
        max_line_height = 10,
        visible_window_h = $(window).height();

    c.lines_to_mark = $('#source').find('p.show_run, p.show_mis, p.show_exc, p.show_exc, p.show_par');
    $('#scroll_marker').remove();
    // Don't build markers if the window has no scroll bar.
    if (c.body_h <= visible_window_h) {
        return;
    }

    $("body").append("<div id='scroll_marker'>&nbsp;</div>");
    var scroll_marker = $('#scroll_marker'),
        marker_scale = scroll_marker.height() / c.body_h,
        line_height = scroll_marker.height() / c.lines_len;

    // Line height must be between the extremes.
    if (line_height > min_line_height) {
        if (line_height > max_line_height) {
            line_height = max_line_height;
        }
    }
    else {
        line_height = min_line_height;
    }

    var previous_line = -99,
        last_mark,
        last_top,
        offsets = {};

    // Calculate line offsets outside loop to prevent relayouts
    c.lines_to_mark.each(function() {
        offsets[this.id] = $(this).offset().top;
    });
    c.lines_to_mark.each(function () {
        var id_name = $(this).attr('id'),
            line_top = Math.round(offsets[id_name] * marker_scale),
            line_number = parseInt(id_name.substring(1, id_name.length));

        if (line_number === previous_line + 1) {
            // If this solid missed block just make previous mark higher.
            last_mark.css({
                'height': line_top + line_height - last_top
            });
        }
        else {
            // Add colored line in scroll_marker block.
            scroll_marker.append('<div id="m' + line_number + '" class="marker"></div>');
            last_mark = $('#m' + line_number);
            last_mark.css({
                'height': line_height,
                'top': line_top
            });
            last_top = line_top;
        }

        previous_line = line_number;
    });
};


1			// Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
2			// For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
3
4			// Coverage.py HTML report browser code.
5			/jslint browser: true, sloppy: true, vars: true, plusplus: true, maxerr: 50, indent: 4 /
6			/global coverage: true, document, window, $ /
7
8			coverage = {};
			0 ignored issues – show Bug introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report The variable `coverage` seems to be never declared. Assigning variables without defining them first makes them global. If this was intended, consider making it explicit like using `window.coverage`. Loading history...
9
10			// Find all the elements with shortkey_* class, and use them to assign a shortcut key.
11			coverage.assign_shortkeys = function () {
12			$("[class='shortkey_']").each(function (i, e) {
13			$.each($(e).attr("class").split(" "), function (i, c) {
14			if (/^shortkey_/.test(c)) {
15			$(document).bind('keydown', c.substr(9), function () {
16			$(e).click();
17			});
18			}
19			});
20			});
21			};
22
23			// Create the events for the help panel.
24			coverage.wire_up_help_panel = function () {
25			$("#keyboard_icon").click(function () {
26			// Show the help panel, and position it so the keyboard icon in the
27			// panel is in the same place as the keyboard icon in the header.
28			$(".help_panel").show();
29			var koff = $("#keyboard_icon").offset();
30			var poff = $("#panel_icon").position();
31			$(".help_panel").offset({
32			top: koff.top-poff.top,
33			left: koff.left-poff.left
34			});
35			});
36			$("#panel_icon").click(function () {
37			$(".help_panel").hide();
38			});
39			};
40
41			// Create the events for the filter box.
42			coverage.wire_up_filter = function () {
43			// Cache elements.
44			var table = $("table.index");
45			var table_rows = table.find("tbody tr");
46			var table_row_names = table_rows.find("td.name a");
47			var no_rows = $("#no_rows");
48
49			// Create a duplicate table footer that we can modify with dynamic summed values.
50			var table_footer = $("table.index tfoot tr");
51			var table_dynamic_footer = table_footer.clone();
52			table_dynamic_footer.attr('class', 'total_dynamic hidden');
53			table_footer.after(table_dynamic_footer);
54
55			// Observe filter keyevents.
56			$("#filter").on("keyup change", $.debounce(150, function (event) {
			0 ignored issues – show Unused Code introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report The parameter `event` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
57			var filter_value = $(this).val();
58
59			if (filter_value === "") {
60			// Filter box is empty, remove all filtering.
61			table_rows.removeClass("hidden");
62
63			// Show standard footer, hide dynamic footer.
64			table_footer.removeClass("hidden");
65			table_dynamic_footer.addClass("hidden");
66
67			// Hide placeholder, show table.
68			if (no_rows.length > 0) {
69			no_rows.hide();
70			}
71			table.show();
72
73			}
74			else {
75			// Filter table items by value.
76			var hidden = 0;
77			var shown = 0;
78
79			// Hide / show elements.
80			$.each(table_row_names, function () {
81			var element = $(this).parents("tr");
82
83			if ($(this).text().indexOf(filter_value) === -1) {
84			// hide
85			element.addClass("hidden");
86			hidden++;
87			}
88			else {
89			// show
90			element.removeClass("hidden");
91			shown++;
92			}
93			});
94
95			// Show placeholder if no rows will be displayed.
96			if (no_rows.length > 0) {
97			if (shown === 0) {
98			// Show placeholder, hide table.
99			no_rows.show();
100			table.hide();
101			}
102			else {
103			// Hide placeholder, show table.
104			no_rows.hide();
105			table.show();
106			}
107			}
108
109			// Manage dynamic header:
110			if (hidden > 0) {
111			// Calculate new dynamic sum values based on visible rows.
112			for (var column = 2; column < 20; column++) {
113			// Calculate summed value.
114			var cells = table_rows.find('td:nth-child(' + column + ')');
115			if (!cells.length) {
116			// No more columns...!
117			break;
118			}
119
120			var sum = 0, numer = 0, denom = 0;
121			$.each(cells.filter(':visible'), function () {
122			var ratio = $(this).data("ratio");
123			if (ratio) {
124			var splitted = ratio.split(" ");
125			numer += parseInt(splitted[0], 10);
			0 ignored issues – show Bug introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report The variable `numer` is changed as part of the for loop for example by `0` on line `120`. Only the value of the last iteration will be visible in this function if it is called after the loop. Loading history...
126			denom += parseInt(splitted[1], 10);
			0 ignored issues – show Bug introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report The variable `denom` is changed as part of the for loop for example by `0` on line `120`. Only the value of the last iteration will be visible in this function if it is called after the loop. Loading history...
127			}
128			else {
129			sum += parseInt(this.innerHTML, 10);
			0 ignored issues – show Bug introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report The variable `sum` is changed as part of the for loop for example by `0` on line `120`. Only the value of the last iteration will be visible in this function if it is called after the loop. Loading history...
130			}
131			});
132
133			// Get footer cell element.
134			var footer_cell = table_dynamic_footer.find('td:nth-child(' + column + ')');
135
136			// Set value into dynamic footer cell element.
137			if (cells[0].innerHTML.indexOf('%') > -1) {
138			// Percentage columns use the numerator and denominator,
139			// and adapt to the number of decimal places.
140			var match = /\.([0-9]+)/.exec(cells[0].innerHTML);
141			var places = 0;
142			if (match) {
143			places = match[1].length;
144			}
145			var pct = numer * 100 / denom;
146			footer_cell.text(pct.toFixed(places) + '%');
147			}
148			else {
149			footer_cell.text(sum);
150			}
151			}
152
153			// Hide standard footer, show dynamic footer.
154			table_footer.addClass("hidden");
155			table_dynamic_footer.removeClass("hidden");
156			}
157			else {
158			// Show standard footer, hide dynamic footer.
159			table_footer.removeClass("hidden");
160			table_dynamic_footer.addClass("hidden");
161			}
162			}
163			}));
164
165			// Trigger change event on setup, to force filter on page refresh
166			// (filter value may still be present).
167			$("#filter").trigger("change");
168			};
169
170			// Loaded on index.html
171			coverage.index_ready = function ($) {
172			// Look for a localStorage item containing previous sort settings:
173			var sort_list = [];
174			var storage_name = "COVERAGE_INDEX_SORT";
175			var stored_list = undefined;
			0 ignored issues – show Unused Code Comprehensibility introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report The assignment of `undefined` is not necessary as `stored_list` is implicitly marked as `undefined` by the declaration. Loading history...
176			try {
177			stored_list = localStorage.getItem(storage_name);
			0 ignored issues – show Bug introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report The variable `localStorage` seems to be never declared. If this is a global, consider adding a `/** global: localStorage */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
178			} catch(err) {}
			0 ignored issues – show Coding Style Comprehensibility Best Practice introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report Empty catch clauses should be used with caution; consider adding a comment why this is needed. Loading history...
179
180			if (stored_list) {
181			sort_list = JSON.parse('[[' + stored_list + ']]');
182			}
183
184			// Create a new widget which exists only to save and restore
185			// the sort order:
186			$.tablesorter.addWidget({
187			id: "persistentSort",
188
189			// Format is called by the widget before displaying:
190			format: function (table) {
191			if (table.config.sortList.length === 0 && sort_list.length > 0) {
192			// This table hasn't been sorted before - we'll use
193			// our stored settings:
194			$(table).trigger('sorton', [sort_list]);
195			}
196			else {
197			// This is not the first load - something has
198			// already defined sorting so we'll just update
199			// our stored value to match:
200			sort_list = table.config.sortList;
201			}
202			}
203			});
204
205			// Configure our tablesorter to handle the variable number of
206			// columns produced depending on report options:
207			var headers = [];
208			var col_count = $("table.index > thead > tr > th").length;
209
210			headers[0] = { sorter: 'text' };
211			for (i = 1; i < col_count-1; i++) {
			0 ignored issues – show Bug introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report The variable `i` seems to be never declared. Assigning variables without defining them first makes them global. If this was intended, consider making it explicit like using `window.i`. Loading history...
212			headers[i] = { sorter: 'digit' };
213			}
214			headers[col_count-1] = { sorter: 'percent' };
215
216			// Enable the table sorter:
217			$("table.index").tablesorter({
218			widgets: ['persistentSort'],
219			headers: headers
220			});
221
222			coverage.assign_shortkeys();
223			coverage.wire_up_help_panel();
224			coverage.wire_up_filter();
225
226			// Watch for page unload events so we can save the final sort settings:
227			$(window).unload(function () {
228			try {
229			localStorage.setItem(storage_name, sort_list.toString())
			0 ignored issues – show Bug introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report The variable `localStorage` seems to be never declared. If this is a global, consider adding a `/** global: localStorage */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
230			} catch(err) {}
			0 ignored issues – show Coding Style Comprehensibility Best Practice introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report Empty catch clauses should be used with caution; consider adding a comment why this is needed. Loading history...
231			});
232			};
233
234			// -- pyfile stuff --
235
236			coverage.pyfile_ready = function ($) {
237			// If we're directed to a particular line number, highlight the line.
238			var frag = location.hash;
239			if (frag.length > 2 && frag[1] === 't') {
240			$(frag).addClass('highlight');
241			coverage.set_sel(parseInt(frag.substr(2), 10));
242			}
243			else {
244			coverage.set_sel(0);
245			}
246
247			$(document)
248			.bind('keydown', 'j', coverage.to_next_chunk_nicely)
249			.bind('keydown', 'k', coverage.to_prev_chunk_nicely)
250			.bind('keydown', '0', coverage.to_top)
251			.bind('keydown', '1', coverage.to_first_chunk)
252			;
253
254			$(".button_toggle_run").click(function (evt) {coverage.toggle_lines(evt.target, "run");});
255			$(".button_toggle_exc").click(function (evt) {coverage.toggle_lines(evt.target, "exc");});
256			$(".button_toggle_mis").click(function (evt) {coverage.toggle_lines(evt.target, "mis");});
257			$(".button_toggle_par").click(function (evt) {coverage.toggle_lines(evt.target, "par");});
258
259			coverage.assign_shortkeys();
260			coverage.wire_up_help_panel();
261
262			coverage.init_scroll_markers();
263
264			// Rebuild scroll markers when the window height changes.
265			$(window).resize(coverage.build_scroll_markers);
266			};
267
268			coverage.toggle_lines = function (btn, cls) {
269			btn = $(btn);
270			var show = "show_"+cls;
271			if (btn.hasClass(show)) {
272			$("#source ." + cls).removeClass(show);
273			btn.removeClass(show);
274			}
275			else {
276			$("#source ." + cls).addClass(show);
277			btn.addClass(show);
278			}
279			coverage.build_scroll_markers();
280			};
281
282			// Return the nth line div.
283			coverage.line_elt = function (n) {
284			return $("#t" + n);
285			};
286
287			// Return the nth line number div.
288			coverage.num_elt = function (n) {
289			return $("#n" + n);
290			};
291
292			// Set the selection. b and e are line numbers.
293			coverage.set_sel = function (b, e) {
294			// The first line selected.
295			coverage.sel_begin = b;
296			// The next line not selected.
297			coverage.sel_end = (e === undefined) ? b+1 : e;
298			};
299
300			coverage.to_top = function () {
301			coverage.set_sel(0, 1);
302			coverage.scroll_window(0);
303			};
304
305			coverage.to_first_chunk = function () {
306			coverage.set_sel(0, 1);
307			coverage.to_next_chunk();
308			};
309
310			// Return a string indicating what kind of chunk this line belongs to,
311			// or null if not a chunk.
312			coverage.chunk_indicator = function (line_elt) {
313			var klass = line_elt.attr('class');
314			if (klass) {
315			var m = klass.match(/\bshow_\w+\b/);
316			if (m) {
317			return m[0];
318			}
319			}
320			return null;
321			};
322
323			coverage.to_next_chunk = function () {
324			var c = coverage;
325
326			// Find the start of the next colored chunk.
327			var probe = c.sel_end;
328			var chunk_indicator, probe_line;
329			while (true) {
330			probe_line = c.line_elt(probe);
331			if (probe_line.length === 0) {
332			return;
333			}
334			chunk_indicator = c.chunk_indicator(probe_line);
335			if (chunk_indicator) {
336			break;
337			}
338			probe++;
339			}
340
341			// There's a next chunk, `probe` points to it.
342			var begin = probe;
343
344			// Find the end of this chunk.
345			var next_indicator = chunk_indicator;
			0 ignored issues – show Comprehensibility Bug introduced 2020-09-05 14:30 UTC by Report Bug Copy Issue Report The variable `chunk_indicator` does not seem to be initialized in case the `while` loop on line `329` is not entered. Are you sure this can never be the case? Loading history...
346			while (next_indicator === chunk_indicator) {
347			probe++;
348			probe_line = c.line_elt(probe);
349			next_indicator = c.chunk_indicator(probe_line);
350			}
351			c.set_sel(begin, probe);
352			c.show_selection();
353			};
354
355			coverage.to_prev_chunk = function () {
356			var c = coverage;
357
358			// Find the end of the prev colored chunk.
359			var probe = c.sel_begin-1;
360			var probe_line = c.line_elt(probe);
361			if (probe_line.length === 0) {
362			return;
363			}
364			var chunk_indicator = c.chunk_indicator(probe_line);
365			while (probe > 0 && !chunk_indicator) {
366			probe--;
367			probe_line = c.line_elt(probe);
368			if (probe_line.length === 0) {
369			return;
370			}
371			chunk_indicator = c.chunk_indicator(probe_line);
372			}
373
374			// There's a prev chunk, `probe` points to its last line.
375			var end = probe+1;
376
377			// Find the beginning of this chunk.
378			var prev_indicator = chunk_indicator;
379			while (prev_indicator === chunk_indicator) {
380			probe--;
381			probe_line = c.line_elt(probe);
382			prev_indicator = c.chunk_indicator(probe_line);
383			}
384			c.set_sel(probe+1, end);
385			c.show_selection();
386			};
387
388			// Return the line number of the line nearest pixel position pos
389			coverage.line_at_pos = function (pos) {
390			var l1 = coverage.line_elt(1),
391			l2 = coverage.line_elt(2),
392			result;
393			if (l1.length && l2.length) {
394			var l1_top = l1.offset().top,
395			line_height = l2.offset().top - l1_top,
396			nlines = (pos - l1_top) / line_height;
397			if (nlines < 1) {
398			result = 1;
399			}
400			else {
401			result = Math.ceil(nlines);
402			}
403			}
404			else {
405			result = 1;
406			}
407			return result;
408			};
409
410			// Returns 0, 1, or 2: how many of the two ends of the selection are on
411			// the screen right now?
412			coverage.selection_ends_on_screen = function () {
413			if (coverage.sel_begin === 0) {
414			return 0;
415			}
416
417			var top = coverage.line_elt(coverage.sel_begin);
418			var next = coverage.line_elt(coverage.sel_end-1);
419
420			return (
421			(top.isOnScreen() ? 1 : 0) +
422			(next.isOnScreen() ? 1 : 0)
423			);
424			};
425
426			coverage.to_next_chunk_nicely = function () {
427			coverage.finish_scrolling();
428			if (coverage.selection_ends_on_screen() === 0) {
429			// The selection is entirely off the screen: select the top line on
430			// the screen.
431			var win = $(window);
432			coverage.select_line_or_chunk(coverage.line_at_pos(win.scrollTop()));
433			}
434			coverage.to_next_chunk();
435			};
436
437			coverage.to_prev_chunk_nicely = function () {
438			coverage.finish_scrolling();
439			if (coverage.selection_ends_on_screen() === 0) {
440			var win = $(window);
441			coverage.select_line_or_chunk(coverage.line_at_pos(win.scrollTop() + win.height()));
442			}
443			coverage.to_prev_chunk();
444			};
445
446			// Select line number lineno, or if it is in a colored chunk, select the
447			// entire chunk
448			coverage.select_line_or_chunk = function (lineno) {
449			var c = coverage;
450			var probe_line = c.line_elt(lineno);
451			if (probe_line.length === 0) {
452			return;
453			}
454			var the_indicator = c.chunk_indicator(probe_line);
455			if (the_indicator) {
456			// The line is in a highlighted chunk.
457			// Search backward for the first line.
458			var probe = lineno;
459			var indicator = the_indicator;
460			while (probe > 0 && indicator === the_indicator) {
461			probe--;
462			probe_line = c.line_elt(probe);
463			if (probe_line.length === 0) {
464			break;
465			}
466			indicator = c.chunk_indicator(probe_line);
467			}
468			var begin = probe + 1;
469
470			// Search forward for the last line.
471			probe = lineno;
472			indicator = the_indicator;
473			while (indicator === the_indicator) {
474			probe++;
475			probe_line = c.line_elt(probe);
476			indicator = c.chunk_indicator(probe_line);
477			}
478
479			coverage.set_sel(begin, probe);
480			}
481			else {
482			coverage.set_sel(lineno);
483			}
484			};
485
486			coverage.show_selection = function () {
487			var c = coverage;
488
489			// Highlight the lines in the chunk
490			$(".linenos .highlight").removeClass("highlight");
491			for (var probe = c.sel_begin; probe > 0 && probe < c.sel_end; probe++) {
492			c.num_elt(probe).addClass("highlight");
493			}
494
495			c.scroll_to_selection();
496			};
497
498			coverage.scroll_to_selection = function () {
499			// Scroll the page if the chunk isn't fully visible.
500			if (coverage.selection_ends_on_screen() < 2) {
501			// Need to move the page. The html,body trick makes it scroll in all
502			// browsers, got it from http://stackoverflow.com/questions/3042651
503			var top = coverage.line_elt(coverage.sel_begin);
504			var top_pos = parseInt(top.offset().top, 10);
505			coverage.scroll_window(top_pos - 30);
506			}
507			};
508
509			coverage.scroll_window = function (to_pos) {
510			$("html,body").animate({scrollTop: to_pos}, 200);
511			};
512
513			coverage.finish_scrolling = function () {
514			$("html,body").stop(true, true);
515			};
516
517			coverage.init_scroll_markers = function () {
518			var c = coverage;
519			// Init some variables
520			c.lines_len = $('#source p').length;
521			c.body_h = $('body').height();
522			c.header_h = $('div#header').height();
523
524			// Build html
525			c.build_scroll_markers();
526			};
527
528			coverage.build_scroll_markers = function () {
529			var c = coverage,
530			min_line_height = 3,
531			max_line_height = 10,
532			visible_window_h = $(window).height();
533
534			c.lines_to_mark = $('#source').find('p.show_run, p.show_mis, p.show_exc, p.show_exc, p.show_par');
535			$('#scroll_marker').remove();
536			// Don't build markers if the window has no scroll bar.
537			if (c.body_h <= visible_window_h) {
538			return;
539			}
540
541			$("body").append("<div id='scroll_marker'> </div>");
542			var scroll_marker = $('#scroll_marker'),
543			marker_scale = scroll_marker.height() / c.body_h,
544			line_height = scroll_marker.height() / c.lines_len;
545
546			// Line height must be between the extremes.
547			if (line_height > min_line_height) {
548			if (line_height > max_line_height) {
549			line_height = max_line_height;
550			}
551			}
552			else {
553			line_height = min_line_height;
554			}
555
556			var previous_line = -99,
557			last_mark,
558			last_top,
559			offsets = {};
560
561			// Calculate line offsets outside loop to prevent relayouts
562			c.lines_to_mark.each(function() {
563			offsets[this.id] = $(this).offset().top;
564			});
565			c.lines_to_mark.each(function () {
566			var id_name = $(this).attr('id'),
567			line_top = Math.round(offsets[id_name] * marker_scale),
568			line_number = parseInt(id_name.substring(1, id_name.length));
569
570			if (line_number === previous_line + 1) {
571			// If this solid missed block just make previous mark higher.
572			last_mark.css({
573			'height': line_top + line_height - last_top
574			});
575			}
576			else {
577			// Add colored line in scroll_marker block.
578			scroll_marker.append('<div id="m' + line_number + '" class="marker"></div>');
579			last_mark = $('#m' + line_number);
580			last_mark.css({
581			'height': line_height,
582			'top': line_top
583			});
584			last_top = line_top;
585			}
586
587			previous_line = line_number;
588			});
589			};
590

0LL13 / person

reports/coverage_html.js F last analyzed 2020-10-19 12:21 UTC

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last analyzed 2020-10-19 12:21 UTC