deploy.js

var fs = require('fs');
var path = require('path');

// Avoid file and folder when checking broken links
var excludeFromLinkChecker = [
                                "docs", "CONTRIBUTING.md",
                                "templates", "node_modules"
                             ];

// Avoid this files and folders to create/update their TOCs
var excludeFromDocToc = [
                            "SUMMARY.md", "CONTRIBUTING.md",
                            "about/README.md", "./README.md",
                            "./about", "./node_modules"
                        ];

// Fix capitalization
var summary_titles =    ["ArcGIS", "GIS","oAuth", "ESA", "PNOA", "HERE",
                        "USGS NASA", "MODIS", "CSV", "ECW", "GDB", "GeoCSV",
                        "GeoJSON", "GML", "GPKG", "GPX", "GTFS", "KML", "KMZ",
                        "LAS", "MDB", "MMPK", "TopoJSON", "OGC", "CAD", "NC",
                        "AppStudio", "AWS", "JS", "jQuery", "ExtJS", "iOS",
                        "ArcCatalog", "ArcMap", "GeoAnalytics", "GeoEvent",
                        "Power BI", "APIs", "AppBuilder", "BIM", "BI", "TPK",
                        "GeoNet", "AR", "UAVs", "VR", "REST", "API",
                        "dotGIS", "SRM", "OSIGris", "COTESA", "NodeJS",
                        "ArcObjects", "DevOps", "TeamDev", "IKONOS",
                        "QuickBird", "DGN", "DWG", "DXF"];

//Replacing to remove blacnk splaces
var replace_titles =  [
                        ["R And D", "R\&D"], ["Mac OS", "macOS"],
                        ["D 3", "D3.js"], ["Vuejs", "Vue.js"],
                        ["Add Ins", "Add-ins"], ["Drone 2 Map", "Drone2Map"],
                        ["3 D Analyst", "3D Analyst"], ["3 D Data", "3D Data"],
                        ["Survey 123", "Survey123"], ["AR", "Augmented Reality"],
                        ["BI", "Business Intelligence"], ["I 3 S", "I3S"],
                        ["VR", "Virtual Reality"], ["Iot Rt", "IoT & RT"],
                        ["Geoeye 1", "GeoEye-1"],
                        ["ArcGIS For Autocad", "ArcGIS for AutoCAD"],
                        ["ArcGIS For Inspire", "ArcGIS for INSPIRE"]
                      ];

var walk = function(dir, done) {
        var results = [];
        fs.readdir(dir, function(err, list) {
            if (err) return done(err);
            var pending = list.length;
            if (!pending) return done(null, results);
            list.forEach(function(file) {
                file = path.resolve(dir, file);
                basename = path.basename(file);
                //console.log("basename=",basename);
                if(excludeFromLinkChecker.indexOf(basename) !== -1){
                    //console.log("excluding ", basename);
                    if (!--pending) done(null, results);
                }else{

                    fs.stat(file, function(err, stat) {
                        if (stat && stat.isDirectory()) {
                            walk(file, function(err, res) {
                                results = results.concat(res);
                                if (!--pending) done(null, results);
                            });
                        } else {
                            var ext = path.extname(file)
                            if(ext === ".md"){
                                //console.log("including ", file);
                                results.push(file);
                            }
                            if (!--pending) done(null, results);
                        }
                    });
                }
            });
        });

};

var fix_summary_capitalziations = function(){
    var fs = require('fs');
    var someFile = "SUMMARY.md";

    fs.readFile(someFile, 'utf8', function (err,data) {
      if (err) {
        return console.log(err);
      }

      var i = 0;
      var capitalizeFirstLetter = function(string) {
          return string.charAt(0).toUpperCase() + string.slice(1);
      }

      do{
          var pattern = capitalizeFirstLetter(summary_titles[i].toLocaleLowerCase());
          re = new RegExp("\\b"+pattern+"\\b", "g");
          data = data.replace(re, summary_titles[i]);
          i++;
      }while(summary_titles[i]);

      var i = 0;
      do{

        data = data.replace("["+replace_titles[i][0]+"]", "["+replace_titles[i][1]+"]");
        i++;
      }while(replace_titles[i]);

      fs.writeFile(someFile, data, 'utf8', function (err) {
         if (err) return console.log(err);
      });
    });
};

var build_book = function(build){
    if(build){
        var cmd = 'node node_modules/gitbook-cli/bin/gitbook.js build';

        exec(cmd, function(error, stdout, stderr) {
            console.log("Building book: ",stdout);

            var cmd = 'mv _book docs';
            exec(cmd, function(error, stdout, stderr) {
                console.log("Renaming folder ./books to ./docs ",stdout);
            });
        });
    }
}

var links = false,
rm_docs = true,
update_summary = true,
build = true;

process.argv.forEach(function (val, index, array) {
    //console.log(index + ': ' + val);
    switch(val){
        case '--links':
        links = true;
        break;
        case '--summary':
        update_summary = true;
        break;
    }
});


var commandExists = require('command-exists');

[{
    app: 'awesome_bot',
    url: 'https://github.com/dkhamsing/awesome_bot'
}].forEach(function(elem){
    commandExists(elem.app, function(err, commandExists) {
        if(!commandExists) {
            console.log(elem.app + ' is not installed: '+ elem.url);
            process.exit();
        }
    });
    ;})

    var exec = require('child_process').exec;

    if(links){
        walk(".", function(err, results) {
            if (err) throw err;

            var len = results.length,
            i = 0;

            while(i < len){
                var cmd = 'awesome_bot --allow-dupe ' + results[i];
                exec(cmd, function(error, stdout, stderr) {
                    // command output is in stdout
                    var index = stdout.indexOf("Issues :-(")
                    var output = [];
                    console.log(stdout.substring(0,stdout.indexOf("\n")));
                    if(index !== -1){
                        var tmp = stdout.split("\n");
                        output.push(tmp[0]);
                        stdout = stdout.substring(index);
                        stdout = stdout.split("\n");
                        stdout = stdout.slice(2,stdout.length-5);
                        output = output.concat(stdout);
                        console.log("\n\n"+output.join("\n"));
                    }
                });

                i++;
            }

        });

        // // TODO: Add asyncronous call
        // var cmd = 'rm -rf awesomebot-results/* && mv ab-re* awesomebot-results';
        // exec(cmd, function(error, stdout, stderr) {
        //     console.log('Moving results from awesomebot to awesomebot-results');
        // });

    }else{
        if(rm_docs){
            var cmd = 'rm -rf docs && rm ab-results*';
            exec(cmd, function(error, stdout, stderr) {
                console.log("Removing last deploy",stdout);
            });
        }

        var cmd = "node node_modules/gitbook-cli/bin/gitbook.js install";
        exec(cmd, function(error, stdout, stderr) {
            console.log("Installing/updating pluggins: ",stdout);
        });
        // comand to remove file summary.md
        cmd = "rm SUMMARY.md'";
        exec(cmd, function(error, stdout, stderr) {
            console.log("Removing old summary ",stdout);

            excludeFromDocToc = excludeFromDocToc.map(function(a){return '"'+a.replace("./", "\\./")+'"'});
            excludeFromDocToc = excludeFromDocToc.join(" | grep -v ");

            cmd = `find . -name "*.md" | grep -v ${excludeFromDocToc} | xargs node ./node_modules/doctoc/doctoc.js --title '**Table of contents**'`;
            //console.log(cmd)
            exec(cmd, function(error, stdout, stderr) {
                console.log("Updating tables of contents: ",stdout);

                if(update_summary){
                    var cmd = 'node node_modules/gitbook-summary/bin/summary.js sm';
                    exec(cmd, function(error, stdout, stderr) {
                        console.log("Updating summary: ", stdout);
                        fix_summary_capitalziations();

                        build_book(build);

                    });
                }else{
                    build_book(build);
                }

            });
        });
    }