zzjslist/jslist.js

z jslist custom feature event

var program = require("commander");
var path = require("path");
var glob = require("glob");
var fs = require('fs');
var DEFAULT_CONFIG = "./project.json";
var DEFAULT_INDENT = 4;
module.exports = function (input) {
    console.log("input", JSON.stringify(input));
    program
        .version('1.0.3')
        .option('-f, --file <path>', 'set config path. ' +
            'defaults to ' + DEFAULT_CONFIG)
        .option('-i, --indent <spaces>', 'set indent spaces for json file. ' +
            'defaults to ' + DEFAULT_INDENT)
        .parse(input);
    console.log("data", JSON.stringify(program.file));
    // retrieve the path to project.json
    var pathToProjectJson = program.file || DEFAULT_CONFIG;
    var absPathToProjectJson = path.resolve(pathToProjectJson);

    // read project.json
    var projectJson;
    try {
        projectJson = fs.readFileSync(absPathToProjectJson, 'utf8');

    } catch (e) {
        console.error("Can not read config from " + absPathToProjectJson);
        console.error(e.toString());
        return;
    }

    // parse project.json
    try {
        projectJson = JSON.parse(projectJson);

    } catch (e) {
        console.error("Can not parse config to JSON.");
        console.error(e.toString());
        return;
    }

    // get jsListOrder config
    var jsListOrder = projectJson.jsListOrder;
    if (!jsListOrder) {
        console.error("Can not found 'jsListOrder' in project.json");
        return;
    }

    if (!(jsListOrder instanceof Array)) {
        console.error("jsListOrder should be an array");
        return;
    }

    var jsListTmp = [];
    var jsListDict = {};

    jsListOrder.forEach(function (item) {

        // test if path contained wildcard
        if (/\*/.test(item)) {
            var files = glob.sync(item, {
                cwd: path.dirname(pathToProjectJson)
            });

            files.forEach(function (item) {

                // ignores file that already appended
                if (jsListDict[item] !== undefined) return;

                jsListDict[item] = jsListTmp.length;
                jsListTmp.push(item);
            });

        } else {

            // if a file already appended, moves to new position
            if (jsListDict[item] !== undefined) {
                jsListTmp[jsListDict[item]] = null;
            }

            jsListDict[item] = jsListTmp.length;
            jsListTmp.push(item);
        }
    });

    // squeeze out null item
    var jsListFinal = [];
    jsListTmp.forEach(function (item) {
        if (item !== null) jsListFinal.push(item);
    });

    // replace old jsList
    projectJson.jsList = jsListFinal;

    // save to project.json
    try {
        var indent = program.indent;
        if (indent === 0) {
            fs.writeFileSync(pathToProjectJson, JSON.stringify(projectJson));

        } else {
            indent = parseInt(indent) || DEFAULT_INDENT;
            fs.writeFileSync(pathToProjectJson, JSON.stringify(projectJson, null, indent));
        }

        console.log("saved to " + pathToProjectJson);

    } catch (e) {
        console.log("Can not save config to " + pathToProjectJson);
        console.error(e.toString());
    }
};
// #! /usr/bin/env node
// var program = require("commander");
// var path = require("path");
// var glob = require("glob");
// var fs = require('fs');
//
// var DEFAULT_CONFIG = "./project.json";
// var DEFAULT_INDENT = 4;
//
// program
//     .version('1.0.3')
//     .option('-f, --file <path>', 'set config path. ' +
//         'defaults to ' + DEFAULT_CONFIG)
//     .option('-i, --indent <spaces>', 'set indent spaces for json file. ' +
//         'defaults to ' + DEFAULT_INDENT)
//     .parse(process.argv);
//
// console.log("argv:", JSON.stringify(process.argv));
//
// (function () {
//
//     // retrieve the path to project.json
//     var pathToProjectJson = program.file || DEFAULT_CONFIG;
//     var absPathToProjectJson = path.resolve(pathToProjectJson);
//
//     // read project.json
//     var projectJson;
//     try {
//         projectJson = fs.readFileSync(absPathToProjectJson, 'utf8');
//
//     } catch (e) {
//         console.error("Can not read config from " + absPathToProjectJson);
//         console.error(e.toString());
//         return;
//     }
//
//     // parse project.json
//     try {
//         projectJson = JSON.parse(projectJson);
//
//     } catch (e) {
//         console.error("Can not parse config to JSON.");
//         console.error(e.toString());
//         return;
//     }
//
//     // get jsListOrder config
//     var jsListOrder = projectJson.jsListOrder;
//     if (!jsListOrder) {
//         console.error("Can not found 'jsListOrder' in project.json");
//         return;
//     }
//
//     if (!(jsListOrder instanceof Array)) {
//         console.error("jsListOrder should be an array");
//         return;
//     }
//
//     var jsListTmp = [];
//     var jsListDict = {};
//
//     jsListOrder.forEach(function (item) {
//
//         // test if path contained wildcard
//         if (/\*/.test(item)) {
//             var files = glob.sync(item, {
//                 cwd: path.dirname(pathToProjectJson)
//             });
//
//             files.forEach(function (item) {
//
//                 // ignores file that already appended
//                 if (jsListDict[item] !== undefined) return;
//
//                 jsListDict[item] = jsListTmp.length;
//                 jsListTmp.push(item);
//             });
//
//         } else {
//
//             // if a file already appended, moves to new position
//             if (jsListDict[item] !== undefined) {
//                 jsListTmp[jsListDict[item]] = null;
//             }
//
//             jsListDict[item] = jsListTmp.length;
//             jsListTmp.push(item);
//         }
//     });
//
//     // squeeze out null item
//     var jsListFinal = [];
//     jsListTmp.forEach(function (item) {
//         if (item !== null) jsListFinal.push(item);
//     });
//
//     // replace old jsList
//     projectJson.jsList = jsListFinal;
//
//     // save to project.json
//     try {
//         var indent = program.indent;
//         if (indent === 0) {
//             fs.writeFileSync(pathToProjectJson, JSON.stringify(projectJson));
//
//         } else {
//             indent = parseInt(indent) || DEFAULT_INDENT;
//             fs.writeFileSync(pathToProjectJson, JSON.stringify(projectJson, null, indent));
//         }
//
//         console.log("saved to " + pathToProjectJson);
//
//     } catch (e) {
//         console.log("Can not save config to " + pathToProjectJson);
//         console.error(e.toString());
//     }
//
// })();