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authorFlorian Dold <florian.dold@gmail.com>2016-10-10 03:43:44 +0200
committerFlorian Dold <florian.dold@gmail.com>2016-10-10 03:43:44 +0200
commitabd94a7f5a50f43c797a11b53549ae48fff667c3 (patch)
treeab8ed457f65cdd72e13e0571d2975729428f1551 /node_modules/map-stream/examples/pretty.js
parenta0247c6a3fd6a09a41a7e35a3441324c4dcb58be (diff)
add node_modules to address #4364
Diffstat (limited to 'node_modules/map-stream/examples/pretty.js')
-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
new file mode 100644
index 000000000..ab073987a
--- /dev/null
+++ 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
+//