cmder-cli/lib/inject-cmd-package.js

namespace shell commands cli

const 
    fs = require('fs')
    ,cliColor = require('cli-color')
;

module.exports = function() {

    const 
        { clientDir } = process.cmder
        ,path = clientDir + 'package.json'
    ;
    
    // already inject
    if( fs.existsSync( clientDir + 'cmder-commands.js' ) ) return;

    if( fs.existsSync( path ) )  {
        
        let packageJson = fs.readFileSync( path , 'utf-8' ) ;
        
        try {
            
            packageJson = JSON.parse( packageJson ) ;
            
            const scripts =  packageJson['scripts'] ;
            
            if( !(typeof scripts === 'object') ) {
                scripts = {};
            }
            
            scripts['cmder'] = `node cmder-commands.js` 
            
            packageJson[ 'scripts' ] = scripts;
            let formattageJSON = JSON.stringify(packageJson) ;
            
            formattageJSON = formattageJSON.split('')
            .map( char => {
                if( /^,|\{$/.test(char) ) {
                    return char + '\n\t' ;
                } else if( char === '}' ) {
                    
                    return '\n'+char + '\n' ;
                }
                return char;
            } ).join('') ;
             
            console.log( cliColor.green('\t`npm run cmder` is inject with success ✅') );
            
            fs.writeFileSync( path , formattageJSON ) ;

            fs.appendFileSync( clientDir + "cmder-commands.js" ,
                `const cmder = require('cmder') ;
/**
 * @object cmder
 * @method {async function} exec
 * @params {string} path - tree path commands group to exec
 * @params {string="/"} separator - custom your separator ressource path exemple: \`namespace=>wrapName=>commandsGroupName\` **use with** \`string: separator = "=>"\`
 * @params {boolean=true} shell - try **spawn** a \`powershell\` terminal before exec commands list
 * @return {Promise} - \`{array<Response>}\` of stdout commands \`cmder.exec( 'namespace/wrapName/commandsGroupName' ).then( array<Response>: responses => : void )\`
 * @exemple cmder.exec('namespace/wrapName/commandsGroupName')
 */
// cmder.exec

/**
 * @object cmder
 * @method exists
 * @params {string} path - tree path commands group to check exists
 * @params {string="/"} separator - custom your separator ressource path exemple: \`namespace=>wrapName=>commandsGroupName\` **use with** \`string: separator = "=>"\`
 * @return {boolean}
 * @exemple cmder.exists('namespace/wrapName/commandsGroupName')
 * 
 */
// cmder.exists

/**
 * @object cmder
 * @method out
 * @params {array<Response} - array Response for log the \`stdout\` of previous commands list exec 
 * @return void
 */
// cmder.out

// cmder.exec('namespace/test')
`
            ) ;


            console.log( cliColor.green('\ncmder-commands.js is spawn with success ✅') );
            
        } catch( SyntaxError ) {
            
            console.log( "syntaxError" );
            // package.json SyntaxError
        }  
    } else {

        // package.json not exists
    }
}