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How to use exec_result method in wpt

Best JavaScript code snippet using wpt

Command.js

Source:Command.js

1'use strict';2function Command()3{4    // red-cursor command5    var cd    = /^ *cd *(~|\/|\.|\.\.|\w+)?\/? *;?$/;6    var ls    = /^ *(ls|dir) *;?$/;7    var clear = /^ *clear *;?$/;8    var echo  = /^ *(echo *|echo .*?);?$/;9    var df    = /^ *df *;?$/;10    var pwd   = /^ *pwd *;?$/;11    var cat   = /^ *cat *([a-zA-Z0-9._-]+|&gt; *[a-zA-Z0-9_.-]+)? *;?$/;12    var history   = /^ *history *;?$/;13    var bc = /^ *bc *(#[a-fA-F0-9]{3,6})? *;?$/;14    var fs = /^ *fs *([1-9][0-9])? *;?$/;15    var date = /^ *date *;?$/;16    var help = /^ *help *;?$/;17    var open = /^ *open *([^ ]+)? *;?$/;18    // badges command19    var badge = /^ *badge  *([1-9]|10)(\.\.(?:[1-9]|10))?  *(["'])((?:(?!\3).)*:(?:(?!\3).)*)\3 *(?:(default|#[0-9a-f]{3,6}):(default|#[0-9a-f]{3,6}))? *;?/i;20    // 0 = all21    // 1 = 1-2022    // 2 = ..1-20 or undefined23    // 3 = ' or "24    // 4 = "prefix:suffix"25    // 5 = default or prefix-color26    // 6 = default or suffix-color27    // line command28    var line = /^ *line *([1-5]) *(\d+) *(?:(default|#[0-9a-f]{3,6}))? *;?/i;29    // 0 = all30    // 1 = style31    // 2 = length32    // 3 = color33    // button command34    var button = /button  *(["'])((?:(?!\1).)*)\1 *(?:(none|default|#[0-9a-f]{3,6}))? *;?/i;35    // 0 = all36    // 1 = " or '37    // 2 = text38    // 3 = color | default | none39    // badge-font-size40    var bfs   = /^ *bfs *([5-9]|[1-9][0-9])? *;?$/;41    // print height, width and font-size42    var hwf   = /^ *hwf *;?$/;43    // shows an input to copy from for old browsers44    var shc   = /^ *shc *;?$/;45    // badges-theme46    // G => git-hub,47    // S => stack-overflow48    // T => twitter49    // F => face-book50    var theme    = /^ *theme *(G|S|T|F) *;?$/;51    // set the text-fill for button and path52    var TF    = /^ *TF(?:=(default|#[0-9a-fA-F]{3,6})) *;?$/;53    // path-stroke (color for stroke)54    var BS    = /^ *BS(?:=(none|default|#[0-9a-fA-F]{3,6})) *;?$/;55    // delimiter56    var DLM    = /^ *DLM(?:=([0-9]|[1-9][0-9])) *;?$/;57    // button-base-width 5-9958    var BCL    = /^ *BCL(?:=([5-9]|[1-9][0-9])) *;?$/;59    // path-stroke-width for button60    var BSW    = /^ *BSW(?:=([0-9])) *;?$/;61    var active_clipboard = false;62    // handle two key-press for Alter key63    // var twice_alt_flag = false;64    // storing each command as history65    this.histories = [];66    this.h_index   = 0;67    var line_buffer_backup = '';68    // store the xxx.exec( command ) result69    var exec_result = null;70    // check if a command is valid or NOT71    this.check = function( command )72    {73        if( ( exec_result = cd.exec( command ) ) )74        {75            // var arg = cd.exec( command )[ 1 ];76            this.cd( exec_result[ 1 ] );77        }78        else79        if( ls.exec( command ) )80        {81            this.ls();82        }83        else84        if( clear.exec( command ) )85        {86            this.clear();87        }88        else89        if( echo.exec( command ) )90        {91            var string = command.replace( /\s+/g, ' ' )92                                .replace( '$PATH', path.PATH );93            text( string.substr( 5, string.length ) + ' ' );94            screen.newline();95        }96        else97        if( df.exec( command ) )98        {99            this.df();100        }101        else102        if( pwd.exec( command ) )103        {104            text( path.pwd.join( '/' ) );105            screen.newline();106        }107        else108        if( ( exec_result = cat.exec( command ) ) )109        {110            // var arg = cat.exec( command )[ 1 ];111            this.cat( exec_result[ 1 ] );112        }113        else114        if( history.exec( command ) )115        {116            this.history();117        }118        else119        if( ( exec_result = bc.exec( command ) ) )120        {121            var color = exec_result[ 1 ];122            if( color === undefined  )123            {124                screen.background();125                text( 'reset to default' );126                screen.newline();127            }128            else129            {130                screen.background( color );131            }132        }133        else134        if( ( exec_result = fs.exec( command ) ) )135        {136            var size = exec_result[ 1 ];137            if( size === undefined )138            {139                screen.font_size();140                print( [141                    'reset to default: 15px',142                    'range is from 10 to 99.',143                ] );144            }145            else146            {147                screen.font_size( size );148            }149        }150        else151        if( date.exec( command ) )152        {153            text( Date() );154            screen.newline();155        }156        else157        if( help.exec( command ) )158        {159            this.help();160        }161        else162        if( ( exec_result = open.exec( command ) ) )163        {164            var media = exec_result[ 1 ];165            if( media === undefined  )166            {167                text( 'argument required be a media type' );168                screen.newline();169            }170            else171            {172                var cwd = path.cwd();173                if( media in path.root[ cwd ] && path.root[ cwd ][ media ] === 'media' )174                {;175                    window.open( './' + cwd + '/' + media, '_blank', path.readable[ cwd ][ media ] );176                }177                else178                {179                    text( '(' + media + ')' + ' is not media type' );180                    screen.newline();181                }182            }183        }184        else185        if( ( exec_result = badge.exec( command ) ) )186        {187            // var array = badge.exec( command );188            exec_result[ 5 ] = ( exec_result[ 5 ] === undefined ? badges.colors[ 0 ] : exec_result[ 5 ] );189            exec_result[ 6 ] = ( exec_result[ 6 ] === undefined ? badges.colors[ 1 ] : exec_result[ 6 ] );190            badges.colors[ 0 ] = ( exec_result[ 5 ] === 'default' ? '#434343' : exec_result[ 5 ] );191            badges.colors[ 1 ] = ( exec_result[ 6 ] === 'default' ? '#CB0000' : exec_result[ 6 ] );192            var begin = parseInt( exec_result[ 1 ] );193            if( exec_result[ 2 ] !== undefined )194            {195                var end   = parseInt( exec_result[ 2 ].substr( 2, 2 ) );196            }197            var ps = exec_result[ 4 ].split( ':' );198            print( [199                'style : ' + begin + ' to ' + end,200                'prefix: "' + ps[ 0 ] + '" color: ' + exec_result[ 5 ],201                'suffix: "' + ps.slice( 1, ps.length ) + '" color: ' + exec_result[ 6 ],202            ] );203            // for 1..10204            if( end > begin )205            {206                while( begin <= end )207                {208                    exec_result[ 1 ] = begin;209                    text( begin + ' => ' )210                    badges.create( exec_result );211                    ++begin;212                }213            }214            // for 10..1215            else216            if( end < begin )217            {218                while( begin >= end )219                {220                    exec_result[ 1 ] = begin;221                    text( begin + ' => ' )222                    badges.create( exec_result );223                    --begin;224                }225            }226            else227            {228                // create SVG and add it to div.display229                badges.create( exec_result );230            }231            var display = doc.class( 'display' );232            clipboard.value = '';233            if( end === undefined )234            {235                var temp = display[ display.length - 1 ].innerHTML236                clipboard.value = temp;237                temp = temp.replace( />/, ">\n" )238                           .replace( /<\/([a-z]+)>/gi, "</$1>\n" );239                if( enable_svg_log === true )240                {241                    console.log( temp );242                }243                text( 'char-height/max-width : ' + badges.char_height + '/' + badges.max_width + '(px)' );244                screen.newline();245                clipboard.select();246                if( document.execCommand("Copy") === true )247                {248                    text( 'copy style [' + begin + '] to clipboard was successful' );249                }250                else251                {252                    text( 'copy style [' + begin + '] to clipboard was unsuccessful' );253                }254            }255            else256            {257                text( 'nothing was copied to your clipboard.' );258            }259            screen.newline();260        }261        else // print help for badge command262        if( command.search( /^ *badge/ ) === 0 )263        {264            print( [265                'badge [style] [prefix:suffix] [default|#prefix-color:default|#suffix-color]',266                'style is between 1 to 20',267                'prefix and suffix should be surrounded using single-quote or double-quote',268                'prefix-color and suffix color are optional',269                'example: badge 1 "one:one"',270                "example: badge 1 'one:one'",271                'NOTE that colon ":" is the delimiter and necessary',272                'for more example: cd doc/ then cat how-to-use or just hit alt-h',273            ]);274        }275        else // run line command276            if( ( exec_result = line.exec( command ) ) )277        {278            // var exec_result = line.exec( command );279            exec_result[ 3 ] = ( exec_result[ 3 ] === undefined ? lines.color : exec_result[ 3 ] );280            lines.color = ( exec_result[ 3 ] === 'default' ? '#CB0000' : exec_result[ 3 ] );281            print( [282                'style : ' + exec_result[ 1 ],283                'length: ' + exec_result[ 2 ],284                'color : ' + lines.color285            ] );286            // create SVG-line and add it to div.display287            lines.create( exec_result );288            var display = doc.class( 'display' );289            clipboard.value = '';290            var temp = display[ display.length - 1 ].innerHTML291            clipboard.value = temp;292            temp = temp.replace( />/, ">\n" )293                .replace( /<\/([a-z]+)>/gi, "</$1>\n" );294            if( enable_svg_log === true )295            {296                console.log( temp );297            }298            text( 'char-height/max-width : ' + lines.char_height + '/' + lines.max_width + '(px)' );299            screen.newline();300            clipboard.select();301            if( document.execCommand("Copy") === true )302            {303                text( 'copy style [' + exec_result[ 1 ] + '] to clipboard was successful' );304            }305            else306            {307                text( 'copy style [' + exec_result[ 1 ] + '] to clipboard was unsuccessful' );308            }309            screen.newline();310        }311        else // print help for line command312        if( command.search( /^ *line/ ) === 0 )313        {314            print( [315                'line [style] [length] [default|#color]',316                'style is between 1 to 5',317                'color is optional. the default value: "#CB0000"',318                'example: line 1 100',319                'example: line 5 100 #0F0',320            ]);321        }322        else // button command323            if( ( exec_result = button.exec( command ) ) )324        {325            // we need the index 2, and 3326            // var exec_result = button.exec( command );327            var temp = {328                undefined : buttons.fill,329                'default' : '#434343',330                'none'    : 'none',331            };332            buttons.fill = temp[ exec_result[ 3 ] ];333            // when there is hex-color, temp returns 'undefined' to buttons.fill will be undefined334            if(  buttons.fill === undefined )335            {336                buttons.fill = exec_result[ 3 ];337            }338            print( [339                'text/fill   : ' + exec_result[ 2 ].match( /^(?:[()<>])?(.*?)(?:[()<>])?$/ )[ 1 ] + '/' + buttons.text_fill ,340                'button-fill : ' + buttons.fill,341            ]);342            // create a button and add it to div.display, exec_result[ 2 ] is the "text"343            buttons.create( exec_result[ 2 ] );344            var display = doc.class( 'display' );345            clipboard.value = '';346            var temp = display[ display.length - 1 ].innerHTML347            clipboard.value = temp;348            temp = temp.replace( />/, ">\n" )349                .replace( /<\/([a-z]+)>/gi, "</$1>\n" );350            if( enable_svg_log === true )351            {352                console.log( temp );353            }354            text( 'button-height/button-width : ' + buttons.button_height + '/' + buttons.button_width + '(px)' );355            screen.newline();356            clipboard.select();357            if( document.execCommand("Copy") === true )358            {359                text( 'copy style [' + buttons.style + '] to clipboard was successful' );360            }361            else362            {363                text( 'copy style [' + buttons.style + '] to clipboard was unsuccessful' );364            }365            screen.newline();366        }367        else // print help for button command368        if( command.search( /^ *button */ ) === 0 )369        {370            print( [371                'button "text" [default|#background-color]',372                'color is optional; default value: "#434334"',373                'example: button "home"',374                'example: button "home" #0F0',375            ]);376        }377        else // badge-font-size (for both badge and button)378            if( ( exec_result = bfs.exec( command ) ) )379        {380            var size = exec_result[ 1 ];381            if( size === undefined )382            {383                doc.id( 'badge-font-size' ).style.fontSize  = '15px';384                print( [385                    'reset to default: 15px',386                    'range is from 5 to 99.'387                ] );388            }389            else390            {391                print( [392                    'set (badge/button/line) font-size to: ' + size + 'px',393                    'run the command without argument to reset it.'394                ] );395                doc.id( 'badge-font-size' ).style.fontSize  = ( size + 'px' );396            }397            // update hwf: height, width and font-size398            badges.init();399            buttons.init();400            lines.init();401        }402        else // print a help for bfs command403        if( command.search( /^ *bfs/ ) === 0 )404        {405            print( [406                'wrong number, range is from 5 to 99',407                'for resetting to default use it without argument',408            ] );409        }410        else411        if( hwf.exec( command ) )412        {413            print( [414                'char-height: ' + badges.char_height,415                'char-width : ' + badges.char_width,416                'font-size  : ' + badges.font_size,417            ] );418        }419        else // toggle input.clipboard420        if( shc.exec( command ) )421        {422            if( active_clipboard === false )423            {424                clipboard.style.top = '10px';425                active_clipboard = true;426            }427            else428            {429                clipboard.style.top = '-100px';430                active_clipboard = false;431            }432        }433        else // badge-text-color434        if( TF.exec( command ) )435        {436            badges.text_color = TF.exec( command )[ 1 ];437            buttons.text_fill = badges.text_color;438            badges.text_color = badges.text_color === 'default' ? '#FFF' : badges.text_color;439            buttons.text_fill = buttons.text_fill === 'default' ? '#FFF' : buttons.text_fill;440            text( 'set text-color to ' + badges.text_color );441            screen.newline();442        }443        else // badge-text-color help444        if( command.search( /^ *TF/ ) === 0 )445        {446            print( [447                'TF ' + badges.text_color,448                'add a hex color and change the default',449                'or reset it: TF=default',450            ] );451        }452        else // badge delimiter for separation453            if( ( exec_result = DLM.exec( command ) ) )454        {455            badges.delimiter = parseInt( exec_result[ 1 ] );456            lines.delimiter = badges.delimiter;457            print( [458                'set delimiter to ' + badges.delimiter,459                'you can reset it using DLM=0'460            ] );461        }462        else // print help for DLM463        if( command.search( /^ *DLM/ ) === 0 )464        {465            print( [466                'DLM ' + badges.delimiter,467                'A number between 1 to 99',468                'default is 0',469            ] );470        }471        else // button-max-width472            if( (exec_result = BCL.exec( command ) ) )473        {474            buttons.char_length = parseInt( exec_result[ 1 ] );475            print( [476                'set button-char-length to ' + buttons.char_length,477                'you can reset it using BCL=10'478            ] );479        }480        else // print help for BCL481        if( command.search( /^ *BCL/ ) === 0 )482        {483            print( [484                'BCL ' + buttons.char_length,485                'A number between 5 to 99',486                'default is 10',487            ] );488        }489        else // button-stroke-width490            if( ( exec_result = BSW.exec( command ) ) )491        {492            buttons.stroke_width = parseInt( exec_result[ 1 ] )493            print( [494                'set button-stroke-width to ' + buttons.stroke_width,495                'you can reset it using BSW=10'496            ] );497        }498        else // print help for stroke-width499        if( command.search( /^ *BSW/ ) === 0 )500        {501            print( [502                'BSW ' + buttons.stroke_width,503                'A number between 0 to 9',504                'default is 0.',505            ] );506        }507        else // button path-stroke508            if( ( exec_result = BS.exec( command ) ) )509        {510            buttons.stroke = exec_result[ 1 ];511            buttons.stroke = buttons.stroke === 'default' ? '#434343' : buttons.stroke;512            text( 'set button-stroke to ' + buttons.stroke );513            screen.newline();514        }515        else // badge-text-color help516        if( command.search( /^ *BS/ ) === 0 )517        {518            print( [519                'BS ' + buttons.stroke,520                'add a hex color and change the default',521                'or reset it: BS=default',522            ] );523        }524        else // badge-theme525            if( ( exec_result = theme.exec( command ) ) )526        {527            // git-hub        #CB0000528            // stack overflow #FF8000529            // twitter        #1DA1F2530            // face-book      #4867AA531            switch( exec_result[ 1 ] )532            {533                case 'G':534                badges.colors[ 1 ] = '#CB0000';535                break;536                case 'S':537                badges.colors[ 1 ] = '#FF8000';538                break;539                case 'T':540                badges.colors[ 1 ] = '#1DA1F2';541                break;542                case 'F':543                badges.colors[ 1 ] = '#4867AA';544                break;545                default:546                badges.colors[ 1 ] = '#CB0000';547                break;548            }549            text( 'set background-suffix-color to ' + badges.colors[ 1 ] );550            screen.newline();551        }552        else // print help for badge-theme553        if( command.search( /^ *theme/ ) === 0 )554        {555            print( [556                'default badge-theme is github (G)',557                'but you can also use:',558                'stack-overflow => (S)',559                'titter         => (T)',560                'facebook       => (F)',561            ] );562        }563        // end of commands processing564        // if on the main.js we do not check for empty line565        // then here we should use and [if-else] statement566        // since I have used it on main.js, just [else] will be enough.567        else568        {569            text( command + ': command not found' );570            screen.newline();571        }572    }573    // handle Alter key574    this.alter = function( char )575    {576        switch( char )577        {578            // Alter + l: off/on console.log()579            case 'l':580            if( enable_log === true )581            {582                console.log( 'console log was disabled.' );583                enable_log = false;584            }585            else586            {587                console.log( 'console log was enabled.' );588                enable_log = true;589            }590            break;591            // open new table and goes to source code on git-hub592            case 'b':593            window.open( 'https://github.com/k-five/badge-for-git', '_blank' ).focus();594            break;595            case 'v':596            if( enable_svg_log === false )597            {598                enable_svg_log = true;599                text( 'log SVG-code to console was enabled.' );600            }601            else602            {603                enable_svg_log = false;604                text( 'log SVG-code to console was disabled.' );605            }606            screen.newline();607            screen.hide_cursor();608            screen.prompt( path.get() );609            screen.add( 'SPAN', 'row' );610            screen.cursor();611            screen.newline();612            break;613            // Alt-h print how-to-use614            case 'h':615            text( 'how-to-use:' );616            screen.newline();617            print( path.readable[ 'doc' ][ 'how-to-use' ] );618            screen.hide_cursor();619            screen.prompt( path.get() );620            screen.add( 'SPAN', 'row' );621            screen.cursor();622            screen.newline();623            break;624            // Alt-n print NOTE625            case 'n':626            text( 'NOTE:' );627            screen.newline();628            print( path.readable[ 'doc' ][ 'NOTE' ] );629            screen.hide_cursor();630            screen.prompt( path.get() );631            screen.add( 'SPAN', 'row' );632            screen.cursor();633            screen.newline();634            break;635            // Alt-c print contributor636            case 'c':637            text( 'contributor:' );638            screen.newline();639            print( path.readable[ 'doc' ][ 'contributor' ] );640            screen.hide_cursor();641            screen.prompt( path.get() );642            screen.add( 'SPAN', 'row' );643            screen.cursor();644            screen.newline();645            break;646            default:647            break;648        }649    }650    // handle Control + key651    this.control = function( char )652    {653        switch( char )654        {655            case 'u':656            if( screen.cursor_pos === 0 )657            {658                line_buffer_backup = screen.get( 'row' ).innerHTML;659                screen.get( 'row' ).innerHTML = '';660                screen.line_buffer = ''661            }662            break;663            case 'y':664            screen.get( 'row' ).innerHTML += line_buffer_backup;665            screen.line_buffer += line_buffer_backup;666            break;667            // clear the screen668            case 'l':669            screen.clear()670            screen.prompt( path.get() );671            screen.add( 'SPAN', 'row', screen.line_buffer );672            screen.cursor();673            screen.newline();674            // see init.js675            if( enable_log )676            {677                console.log( 'clear the screen with Control + L' );678            }679            break;680            // print help, equivalent to type: help681            case 'h':682            command.help();683            screen.hide_cursor();684            screen.prompt( path.get() );685            screen.add( 'SPAN', 'row' );686            screen.cursor();687            screen.newline();688            default:689            break;690        }691    }692    this.shift = function( char )693    {694        // currently nothing695    }696    this.ls = function()697    {698        var reserve_space = 20;699        var format_width  = ( reserve_space * screen.char_width );700        var widnow_width  = window.innerWidth;701        var max_width     = format_width;702        var size  = 0;703        var cwd   = path.cwd();704        var files = path.root[ cwd ];705        var width = window.innerWidth;706        var file;707        for( file in files )708        {709            // concatenation file name + ( 20 - file.length ) space for formatting output710            // like printf( "%-20s", file );711            text( file + " ".repeat( reserve_space - file.length ), path.root[ cwd ][ file ] );712            max_width += format_width;713            // if we are close/near to edge of window then we should add new line714            if( max_width >= widnow_width )715            {716                screen.newline();717                max_width = format_width;718            }719        }720        if( file !== undefined )721        {722            screen.newline();723        }724    }725    this.cd = function( arg )726    {727        var cwd = path.cwd();728        switch( arg )729        {730            // if the cd has no argument731            case undefined:732            break;733            case '~':734            path.pwd = [ 'home', 'badge-for-git' ];735            break;736            case '/':737            text( "cd: / Permission denied" );738            screen.newline();739            break;740            case '.':741            break;742            case '..':743            // if the last index of pwd equals "badge-for-git", then we do not have744            // permission to go further, it is just a dummy745            if( cwd === 'badge-for-git' )746            {747                text( "cd: " + path.pwd[ 1 ] + "/: Permission denied" );748                screen.newline();749            }750            else751            {752                // now we are not in the home directory and thus we can go back753                path.pwd.pop();754                cwd = path.cwd();755                for( var file in path.root[ cwd ] )756                {757                    text( file );758                    screen.newline();759                }760            }761            break;762            default:763            if( path.root[ cwd ][ arg ] === 'directory' && arg in path.root[ cwd ] )764            {765                path.pwd.push( arg );766                cwd = path.cwd();767                for( var file in path.root[ cwd ] )768                {769                    text( file );770                    screen.newline();771                }772            }773            else774            {775                text( 'cd (' + arg + ') No such file or directory' );776                screen.newline();777            }778            break;779        }780    } // end of cd781    this.clear = function()782    {783        screen.clear()784        screen.prompt( path.get() );785        screen.add( 'SPAN', 'row' );786        screen.cursor();787        screen.newline();788        if( enable_log )789        {790            console.log( 'clear the screen with clear command' );791        }792    }793    this.df = function()794    {795        var df =796            [797                'Filesystem     1K-blocks     Used Available Use% Mounted on',798                'udev             1011376        0   1011376   0% /dev',799                'tmpfs             206316     8956    197360   5% /run',800                '/dev/sda3      196730180 25927424 160786400  14% /',801                'tmpfs            1031568      596   1030972   1% /dev/shm',802                'tmpfs               5120        4      5116   1% /run/lock',803                'tmpfs            1031568        0   1031568   0% /sys/fs/cgroup',804                'tmpfs             206316       60    206256   1% /run/user/1000'805            ];806        print( df );807    }808    this.cat = function( arg )809    {810        var redirect = false;811        if( arg.indexOf( '&gt;' ) != -1 )812        {813            redirect = true;814            arg = arg.substr( arg.indexOf( '&gt;' ) + 4, arg.lenght ).trim();815        }816        else817        {818            arg = arg.trim();819        }820        var cwd = path.cwd();821        if( arg in path.root[ cwd ] )822        {823            if( path.root[ cwd ][ arg ] === 'readable' )824            {825                if( redirect === true )826                {827                    //write();828                }829                else830                {831                    print( path.readable[ cwd ][ arg ] );832                }833            }834            else835            {836                text(  arg + ' is a ' +  path.root[ cwd ][ arg ] + ' and NOT readable' )837                screen.newline();838            }839        }840        else841        {842            text(  '(' + arg + ') was not found in ' + cwd + ' directory' )843            screen.newline();844        }845    }846    this.history = function()847    {848        var length = this.histories.length;849        if( length > 0 )850        {851            var index = 0;852            while( index < length )853            {854                text( ( index + 1 ) + ': ' + this.histories[ index ] );855                screen.newline();856                ++index;857            }858        }859    }860    this.help = function()861    {862        var h =863            [864                'cmd:     arg:     des:',865                '......................',866                'ls       No       list files and directories' ,867                'cd       Yes      navigation between directories',868                'bc       Yes      set/reset background color',869                'fs       Yes      set/reset font size',870                'df       No       dumpy file-system report',871                'cat      Yes      read the contents of a file',872                'pwd      No       print current path',873                'echo     Yes      echos its arguments',874                'date     No       print date in GMT',875                'help     No       print (this) help',876                'open     Yes      open a media',877                'clear    No       clear the screen',878                'history  No       print all entered commands',879                '',880                'badge    Yes      mine command, create badge',881                'bfs      Yes      badge-font-size, set font-size for badges (all)',882                'hwf      No       show height, width, and font-size',883                'shc      No       show clipboard for copying source code',884                '                  You no need to use this command since by',885                '                  default it will be copied to your clipboard.',886                '                  It is there for old-browsers.',887                'theme    Yes      set a theme default is G. use: G,S,T or F',888                '                  G:github, S:stack-overflow, T:twitter, F:facebook',889                'TF=      Yes      text-fill, (button/badge) default: #FFF',890                'DLM=     Yes      delimiter,                default: 0,  range[5-99]',891                'BCL=     yes      button-char-length,       default: 10, range[5-99]',892                'BS=      Yes      button-stroke,            default: #CB0000',893                'BSW=     Yes      button-stroke-width,      default: 0,  range[0-9]',894                '',895                'some key bindings:',896                '..................',897                'Control + l    : clear the screen',898                'Control + h    : print help',899                'Alter   + l    : enable/disable console.log()',900                'Alter   + b    : open source code of the application',901                'Alter   + h    : print "how-to-use" file in doc directory',902                'Alter   + n    : print "NOTE" file in doc directory',903                'Alter   + c    : print "contributor" file in doc directory',904                'Alter   + v    : enable/disable logging SVG-source-code in console',905                'TAB            : tab completion for file/directory names',906                'Alter   + u    : cut the whole line (= left side of the cursor)',907                'Alter   + y    : paste (= yank) the last line by Alter-u',908            ];909        print( h );910        // if there is the 'guide', then it will return non-null;911        // otherwise it will return null. But with doc.class it does not return912        // "null" and return "undefined". Thus if we use "class" if statement913        // should use "undefined" and if we use "id" it should use "null"914        var guide = doc.id( 'guide' );915        if( guide !== null )916        {917            doc.id( 'terminal' ).removeChild( guide );918            var copyright = document.createElement( 'SPAN' );919            copyright.innerHTML = '<p id="copyright">badge-for-git Copyright &copy; ' + ( ( Date().toString().split( ' ' ) )[3] ) + ' Shakiba <sup><a href="https://github.com/k-five/badge-for-git" target="_blank">src</a></sup></p>';920            document.body.appendChild( copyright );921        }922    } // end of help923    function text( string, class_name = "text" )924    {925        var span = document.createElement( 'SPAN' );926        var contents = document.createTextNode( string );927        span.appendChild( contents );928        doc.id( 'terminal' ).appendChild( span );929        span.classList.add( class_name );930    }931    function print( contents )932    {933        var length = contents.length;934        var index = 0;935        while( index < length )936        {937            text( contents[ index ] );938            screen.newline();939            ++index;940        }941    }942}...

regular_expressions.js

Source:regular_expressions.js

1console.log("learning regular expressions");2// to find a match or matches form a string we use regular expression for it 3// to write anything of regular expression we put that thing in backslashes4// to use two flags at once we write tehm together like this -> gi5let reg = /harry/ // this is a regular expression literal 6console.log(reg);7console.log(reg.source);// source means what you have written in regular expression literal8let str = "hello harry how are you, are you fine because i am fine harry and one more thing harry loved programming"9// functions to match expressions10// -----------------------------------------------------------------------------------------11// 1. exec() - this function will return an array when find match and null when nothing matches12let exec_result = reg.exec(str);13console.log(exec_result);14exec_result = reg.exec(str); // at this time second and third occurence are not logged in console because this function starts from the string starting and print the same occurrance. To prevent this we use flag in the regular expression like below 15reg = /harry/g // it means global and tells that check all whole string16exec_result = reg.exec(str);17console.log(exec_result);18exec_result = reg.exec(str);19console.log(exec_result);20exec_result = reg.exec(str);21console.log(exec_result);22exec_result = reg.exec(str);23console.log(exec_result);24reg = /harry/i // it means case insensitive 25str = "hello hArry how are you, are you fine because i am fine Harry and one more thing harRY loved programming"26exec_result = reg.exec(str);27console.log(exec_result);28exec_result = reg.exec(str);29console.log(exec_result);30exec_result = reg.exec(str);31console.log(exec_result);32//-------------------------------------------------------------------------------------------33// 2. test -> return true or false respective of match found34exec_result = reg.test(str);35console.log(exec_result);36reg = /harry/37exec_result = reg.test(str);38console.log(exec_result);39//-------------------------------------------------------------------------------------------40// 3. match -> this returns null when match not found and returns an array when match found41//  difference between match() and exec() is, exec() only return one occurrence and match() return all the occurrence when regular expression in global 42reg = /harry/g43str = "hello harry how are you, are you fine because i am fine harry and one more thing harry loved programming"44exec_result = str.match(reg);45console.log(exec_result);46//-------------------------------------------------------------------------------------------47// 4. search() -> it returns index of first match or returns -1 integer48reg = /harry/g49str = "hello harry how are you, are you fine because i am fine harry and one more thing harry loved programming"50exec_result = str.search(reg);51console.log(exec_result)52str = "hello hArry how are you, are you fine because i am fine Harry and one more thing harRY loved programming"53exec_result = str.search(reg);54console.log(exec_result);55//-------------------------------------------------------------------------------------------56// 5. replace -> returns new replaced string with all the replacement57reg = /harry/g58str = "hello harry how are you, are you fine because i am fine harry and one more thing harry loved programming"59exec_result = str.replace(reg, "REPLACED");60console.log(exec_result);61str = "hello hArry how are you, are you fine because i am fine Harry and one more thing harRY loved programming"62exec_result = str.replace(reg, "REPLACED");63console.log(exec_result);...

MMM-NotificationTrigger.js

Source:MMM-NotificationTrigger.js

...59							payload_result = fire.payload60						}61						var exec_result = fire.exec62						if (exec_result && typeof exec_result == "function") {63							exec_result = exec_result(payload)64						}65						if(fire.delay) {66							setTimeout((fire, trigger, payload, exec) => {67								this.sendNotification(fire, payload)68								if (exec) {69									this.sendSocketNotification("EXEC", {70										trigger:trigger,71										fire: fire,72										exec: exec73									})74								}75							}, fire.delay, fire.fire, trigger.trigger, payload_result, exec_result)76						} else {77							this.sendNotification(fire.fire, payload_result)...

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3    if (err) return console.log(err);4    wpt.getTestResults(data.data.testId, function(err, data) {5        if (err) return console.log(err);6        console.log(data);7    });8});9#### runTest(url, options, callback)10* `options` - Options for the test (see below)11* `callback` - callback function(err, data) where data is the JSON response from WPT12* `location` - Location to test from (default: 'Dulles:Chrome')13* `timeout` - Test timeout in seconds (default: 300)14* `firstViewOnly` - Only test the first view (default: false)15* `run` - Number of times to repeat the test (default: 1)16* `pollResults` - Poll for test results every X seconds (default: 5)17* `connectivity` - Emulated connection type (default: 'Cable')18* `bwDown` - Emulated download bandwidth (default: 0)19* `bwUp` - Emulated upload bandwidth (default: 0)20* `latency` - Emulated latency (default: 0)21* `plr` - Packet loss rate (default: 0)22* `mobile` - Emulate a mobile device (default: false)23* `mobileDevice` - Mobile device to emulate (default: 'Nexus 5')24* `mobileCarrier` - Mobile carrier to emulate (default: 'Verizon')25* `noExternals` - Don't load any external resources (default: false)26* `spof` - Simulate a single point of failure (default: false)27* `video` - Record video of the test (default: false)28* `timeline` - Record timeline data (default: false)29* `trace` - Record a network trace (default: false)30* `sensitive` - Include any sensitive data in the test (default: false)

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3    console.log(data);4    wpt.exec_result(data, function(err, data) {5        console.log(data);6    });7});

Using AI Code Generation

1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org');3var options = {4    videoParams: {5    }6};7wpt.runTest(url, options, function(err, data) {8    if (err) return console.log(err);9    wpt.exec_result(data.data.testId, function(err, data) {10        if (err) return console.log(err);11        console.log(data);12    });13});

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {3};4var test = new wpt('www.webpagetest.org', '<your key>');5test.runTest(testUrl, options, function(err, data) {6    if (err) return console.error(err);7    test.getTestResults(data.data.testId, function(err, data) {8        if (err) return console.error(err);9        console.log(data.data.median.firstView.SpeedIndex);10    });11});12### `WptApi(url, key, [options])`13### `runTest(url, [options], [callback])`

Using AI Code Generation

1var wptool = require('wptool');2var path = require('path');3var fs = require('fs');4var cmd = "dir";5var args = ["/b"];6var options = {cwd: path.dirname(__filename)};7var cb = function(err, stdout, stderr) {8  if (err) {9    console.log("Error: " + err);10    return;11  }12  console.log("Result: " + stdout);13}14wptool.exec_result(cmd, args, options, cb);

Using AI Code Generation

1var wpt = require('webpagetest');2var api = new wpt('A.2a8d0b4d0c9e9b9e1c8a4a0f1c1d1b1d');3api.runTest(test_url, function(err, data) {4    if (err) return console.error(err);5    api.getTestResults(data.data.testId, function(err, data) {6        if (err) return console.error(err);7        console.log(data);8    });9});10var wpt = require('webpagetest');11var api = new wpt('API_KEY');12api.runTest('URL', options, callback);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.