cleverstack-cli
Version:
Command line interface for CleverStack
238 lines (200 loc) • 8.07 kB
JavaScript
var Promise = require( 'bluebird' )
, path = require( 'path' )
, async = require( 'async' )
, fs = require( 'fs');
/**
* Finds seed locations within CWD
*
* @return {Promise}
* @api public
*/
var find = exports.find = function() {
return new Promise( function( resolve, reject ) {
var cwd = process.cwd();
lib.utils.running( 'Finding seeds to target...' );
if ( program.verbose ) {
lib.utils.info( ' Finding seeds to target...' );
}
async.waterfall(
[
function readDir( callback ) {
fs.readdir( cwd, callback );
},
function isSeedInCurrentDirectory( list, callback ) {
if ( program.verbose ) {
lib.utils.info( [ ' Checking ', cwd, ' for seeds to target...' ].join( '' ) );
}
var packageJson = list.indexOf( 'package.json' ) !== -1 ? require( path.resolve( [ cwd, 'package.json' ].join( path.sep ) ) ) : false
, isCleverStack = !!packageJson && !!packageJson.author && !!packageJson.author.name && packageJson.author.name.toLowerCase() === 'cleverstack'
, isNodeSeed = isCleverStack && packageJson.name === 'node-seed'
, isAngularSeed = isCleverStack && packageJson.name === 'angular-seed';
if ( isCleverStack && ( isNodeSeed || isAngularSeed ) ) {
if ( program.verbose ) {
lib.utils.success( [ ' Found CleverStack ', ( isNodeSeed ? 'Backend (node' : 'Frontend (angular' ), '-seed)...' ].join( '' ) );
}
callback( null, list, {
path: cwd,
type: isNodeSeed ? 'backend' : 'frontend'
});
} else {
callback( null, list, false );
}
},
function walkChildren( list, seedFound, callback ) {
var newList = [];
if ( !!seedFound ) {
newList.push( seedFound );
} else {
if ( program.verbose ) {
lib.utils.info( [ ' Walking through folders in ', cwd, ' to find seeds to target...' ].join( '' ) );
}
list.forEach( function( p ) {
var thePath = path.resolve( path.join( cwd, p ) )
, stats = fs.statSync( thePath );
if ( !!stats.isDirectory() ) {
var packageJson = fs.readdirSync( thePath ).indexOf( 'package.json' ) !== -1 ? require( path.resolve( [ thePath, 'package.json' ].join( path.sep ) ) ) : false
, isCleverStack = !!packageJson && !!packageJson.author && !!packageJson.author.name && packageJson.author.name.toLowerCase() === 'cleverstack'
, isNodeSeed = isCleverStack && packageJson.name === 'node-seed'
, isAngularSeed = isCleverStack && packageJson.name === 'angular-seed';
if ( isCleverStack && ( isNodeSeed || isAngularSeed ) ) {
if ( program.verbose ) {
lib.utils.success( [ ' Found CleverStack ', ( isNodeSeed ? 'Backend (node' : 'Frontend (angular' ), '-seed) in ', thePath ,'...' ].join( '' ) );
}
newList.push({
path: thePath,
type: isNodeSeed ? 'backend' : 'frontend'
});
}
}
});
}
callback( null, newList );
},
function reverseMatchIfStillNotFound( list, callback ) {
var behind = cwd.split( path.sep )
, found = false
, newList = [];
if ( list.length > 0 ) {
callback( null, list );
} else {
if ( program.verbose ) {
lib.utils.info( [ ' Traversing the tree backwards from ', cwd, ' to find seeds to target...' ].join( '' ) );
}
async.until(
function() {
return behind.length < 2 || found === true;
},
function ( next ) {
var thePath = behind.join( path.sep )
, stats = fs.statSync( thePath );
if ( !!stats.isDirectory() ) {
var packageJson = fs.readdirSync( thePath ).indexOf( 'package.json' ) !== -1 ? require( path.resolve( [ thePath, 'package.json' ].join( path.sep ) ) ) : false
, isCleverStack = !!packageJson && !!packageJson.author && !!packageJson.author.name && packageJson.author.name.toLowerCase() === 'cleverstack'
, isNodeSeed = isCleverStack && packageJson.name === 'node-seed'
, isAngularSeed = isCleverStack && packageJson.name === 'angular-seed';
if ( isCleverStack && ( isNodeSeed || isAngularSeed ) ) {
lib.utils.success( [ ' Found CleverStack ', ( isNodeSeed ? 'Backend (node' : 'Frontend (angular' ), '-seed) in ', thePath ,'...' ].join( '' ) );
newList.push({
path: thePath,
type: isNodeSeed ? 'backend' : 'frontend'
});
found = true;
} else {
behind.pop();
}
} else {
behind.pop();
}
next();
},
function ( err ) {
if ( !!err ) {
callback( err );
} else if ( !newList.length ) {
callback( 'Couldn\'t find a seed directory within ' + cwd );
} else {
callback( null, newList );
}
}
);
}
}
],
function( err, res ) {
!!err ? reject( err ) : resolve( res );
}
);
});
};
/**
* Finds seed locations and returns an object with common properties
*
* @param {Boolean} [useCWD=false] - Whether or not we should use process.cwd()
* @return {Promise}
* @api public
*/
var get = exports.get = function( useCWD, fn ) {
return new Promise( function( resolve, reject ) {
if ( typeof useCWD === 'function' ) {
fn = useCWD;
useCWD = false;
}
find()
.then( function( foundProjects ) {
var projects = []
, projectTemplates = {
backend: {
name: 'backend',
modulePath: 'modules'
},
frontend: {
name: 'frontend',
modulePath: path.join( 'app', 'modules' )
}
};
foundProjects.forEach( function( proj ) {
if ( projectTemplates.hasOwnProperty( proj.type ) ) {
projectTemplates[ proj.type ].moduleDir = proj.path;
projectTemplates[ proj.type ].useCWD = useCWD;
projects.push( projectTemplates[ proj.type ] );
}
});
resolve( projects );
})
.catch(function( err ) {
reject( err );
});
});
};
/**
* Finds a frontend and backend seed and determines
* whether or not we can use Bower or NPM
*
* @return {Promise}
* @api public
*/
exports.findAvailableCommands = function ( ) {
return new Promise( function( resolve, reject ) {
get()
.then( function( locations ) {
var useNPM = false
, useBower = false;
if ( locations.length > 1 ) {
useNPM = true;
useBower = true;
} else if ( locations.length < 1 ) {
lib.utils.fail( 'Couldn\'t find any CleverStack seeds within ' + process.cwd( ) );
} else {
useNPM = locations[ 0 ].name === 'backend';
useBower = locations[ 0 ].name === 'frontend';
}
var _locations = locations.filter( function( location ) {
return ( useNPM && useBower ) || ( useNPM && location.name === 'backend' ) || ( useBower && location.name === 'frontend' );
});
resolve( [ _locations, useNPM, useBower ] );
})
.catch( function( err ) {
reject( err );
});
});
};