function potJson( done ) {
return src( [ 'locale/*.po' ] )
.pipe( po2json() )
.pipe( through.obj( ( file, enc, cb ) => {
const json = JSON.parse( String( file.contents ) );
const keys = Object.keys( json );
for ( let x = 0; x < keys.length; x++ ) {
const key = keys[ x ];
const newObj = [];
for ( let z = 1; z < json[ key ].length; z++ ) {
newObj.push( json[ key ][ z ] );
}
json[ key ] = newObj;
}
file.contents = new Buffer( he.decode( JSON.stringify( json ) ) );
cb( null, file );
} ) )
.pipe( dest( 'locale/json/' ) )
.on( 'end', function() {
done();
} );
}
} ).on( 'close', function() {
// Extracting only the first argument to the translation function
terms = JSON.parse( '[' + terms.join( ',' ) + ']' ).map( function( term ) {
return term[0];
} );
gulp.src( [ 'languages/*.po' ] )
.pipe( po2json() )
.pipe( json_transform( function( data, file ) {
var filtered = {
'': data['']
};
Object.keys( data ).forEach( function( term ) {
if ( -1 !== terms.indexOf( term ) ) {
filtered[ term ] = data[ term ];
}
} );
return filtered;
} ) )
.pipe( gulp.dest( 'languages/json/' ) )
.on( 'end', done );
} );