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Piping #1

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21 changes: 5 additions & 16 deletions beautify-node.js
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ require.paths.unshift( "./" );
sys = require( "sys" ),
http = require( "http" ),
url = require( "url" ),
tty = require( "tty" ),
jsb = require( "beautify" ),
options,
result = "";
Expand Down Expand Up @@ -183,22 +184,7 @@ require.paths.unshift( "./" );
beautifySource( sourceFile );
}
}
else {

// I'll be honest: I don't know yet how to check whether there is any
// STDIN or not. When the script is called w/o parameters, it should
// print out usage information; when there's STDIN input, it should
// process that. So I figured that when there's no such input within
// 25ms, there won't be anything later on, either. If you know of a
// cleaner way to do this, please let me know. :) --Carlo

setTimeout( function() {
if ( sourceFile.length === 0 ) {
printUsage();
process.exit( 1 );
}
}, 25 );

else if ( ! tty.isatty( process.stdin ) ) {
stdin = process.openStdin();
stdin.setEncoding( "utf8" );
stdin
Expand All @@ -208,6 +194,9 @@ require.paths.unshift( "./" );
.on( "end", function() {
beautifySource( sourceFile );
});
} else {
printUsage();
process.exit( 1 );
}
}

Expand Down