basecamp-guide/lib/ConsoleInputParser.js

Task automator for the Basecamp Framework.

var ConsoleInputParser = {
    parse : function(input) {
        var commandName = this.getCommandName(input);
        var commandOptions = this.getCommandOptions(input);

        var command = {
            name : commandName,
            options : commandOptions
        }

        return command;
    },
    getCommandName : function(input) {
        var name = input[2];

        if (this.isNotCommand(name)) {
            console.log('Bitte gebe einen gültigen Befehl ein.');
            process.exit(1);    
        }

        return name;    
    },
    getCommandOptions : function(input) {
        var options = input.slice(3);
        
        var optionsParsed = [];
        var that = this;
        options.forEach(function(option) {
            
            if (that.isNotOption(option)) {
                console.log('"' + option + '" ist keine gültige Option.');
                process.exit(1);
            }
            
            optionsParsed.push(that.parseOption(option));
            
        });
        
        return optionsParsed;
    },
    parseOption : function(option) {
        option = option.split('=');
        return {
            name: option[0].slice(2), 
            value: (option.length == 2) ? option[1] : null
        } 
    },
    isNotCommand : function(name) {
        return (name.charAt(0) == '-') ;
    },
    isNotOption : function(option) {
        return (option.slice(0,2) != '--');
    }
}

module.exports = ConsoleInputParser;