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-rw-r--r--node_modules/map-stream/examples/pretty.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/node_modules/map-stream/examples/pretty.js b/node_modules/map-stream/examples/pretty.js
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index 000000000..ab073987a
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+++ b/node_modules/map-stream/examples/pretty.js
@@ -0,0 +1,26 @@
+
+var inspect = require('util').inspect
+
+if(!module.parent) {
+ var map = require('..') //load map-stream
+ var es = require('event-stream') //load event-stream
+ es.pipe( //pipe joins streams together
+ process.openStdin(), //open stdin
+ es.split(), //split stream to break on newlines
+ map(function (data, callback) { //turn this async function into a stream
+ var j
+ try {
+ j = JSON.parse(data) //try to parse input into json
+ } catch (err) {
+ return callback(null, data) //if it fails just pass it anyway
+ }
+ callback(null, inspect(j)) //render it nicely
+ }),
+ process.stdout // pipe it to stdout !
+ )
+ }
+
+// run this
+//
+// curl -sS registry.npmjs.org/event-stream | node pretty.js
+//