Added cli tool

.npmignore

@@ -0,0 +1 @@
+index.coffee

index.coffee

@@ -157,35 +157,38 @@ turtle = (config) ->
   screen.key 'home', -> tryScroll length-1
   screen.key 'end', -> tryScroll pos
   api = {}
+  started = false
   api.start = ->
-    t0 = Date.now()
-    setInterval ->
-      now = Date.now()
-      pos++
-      for title,acc of accumulators
-        for subTitle,sub of acc
-          series[title] = series[title] || {}
-          serie = series[title][subTitle] = series[title][subTitle] || []
-          contexts[title] = contexts[title] || {}
-          context = contexts[title][subTitle] = contexts[title][subTitle] || {}
-          last = series[title][subTitle][-1..]?[0] || 0
-          if sub.length
-            agg = config?.metrics?[subTitle]?.aggregator
-            agg = aggregators[agg] if not agg?.apply
-            agg = agg || aggregators.avg
-            value = agg sub, context
-          else
-            value = if config?.keep then last else 0
-          if not serie.length and pos > 1
-            for i in [0..pos-1]
-              serie.push 0
-          serie.push value
-          sub.splice 0
-          layout() if not graphers[title]?[subTitle]
-          graphers[title][subTitle] serie, styles[title]?[subTitle]
-      screen.render()
-    , config?.interval || 1000
-    return api
+    if not started
+      t0 = Date.now()
+      setInterval ->
+        now = Date.now()
+        pos++
+        for title,acc of accumulators
+          for subTitle,sub of acc
+            series[title] = series[title] || {}
+            serie = series[title][subTitle] = series[title][subTitle] || []
+            contexts[title] = contexts[title] || {}
+            context = contexts[title][subTitle] = contexts[title][subTitle] || {}
+            last = series[title][subTitle][-1..]?[0] || 0
+            if sub.length
+              agg = config?.metrics?[subTitle]?.aggregator
+              agg = aggregators[agg] if not agg?.apply
+              agg = agg || aggregators.avg
+              value = agg sub, context
+            else
+              value = if config?.keep then last else 0
+            if not serie.length and pos > 1
+              for i in [0..pos-1]
+                serie.push 0
+            serie.push value
+            sub.splice 0
+            layout() if not graphers[title]?[subTitle]
+            graphers[title][subTitle] serie, styles[title]?[subTitle]
+        screen.render()
+      , config?.interval || 1000
+      started = true
+      return api
   api.metric = (one, two) ->
     group = if two then one else ''
     name = if two then two else one

package.json

@@ -1,18 +1,38 @@
 {
   "name": "turtle-race",
-  "version": "0.15.0",
-  "description": "",
+  "version": "1.0.0",
+  "description": "Real-time metric graphs in the terminal",
+  "author": "Laurent Bovet <[email protected]>",
+  "keywords": [
+    "terminal",
+    "console",
+    "graph",
+    "chart",
+    "metric",
+    "statistics",
+    "real-time",
+    "timeline",
+    "time series",
+    ""
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/lbovet/turtle-race"
+  },
   "main": "index.js",
-  "dependencies": {
-    "blessed": "~0.1.81",
-    "chalk": "~1.1.1",
-    "zibar": "^1.0.9"
+  "bin": {
+    "turtle-race": "turtle-race.js"
   },
-  "devDependencies": {},
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "prepublish": "coffee -c index.coffee"
   },
-  "author": "",
+  "dependencies": {
+    "blessed": "~0.1.81",
+    "chalk": "~1.1.1",
+    "minimist": "^1.2.0",
+    "split": "^1.0.0",
+    "zibar": "^1.0.9",
+  },
   "license": "BSD-2-Clause"
 }

turtle-race.js

@@ -0,0 +1,22 @@
+#!/usr/bin/env node
+argv = require('minimist')(process.argv.slice(2));
+config = {}
+if(argv.c) {
+  config = JSON.parse(require('fs').readFileSync(argv.c, 'utf8'));
+}
+pattern = new RegExp(config.pattern or "([^\\.]*\\.)?"
+turtle = require('./index')(config);
+if(argv._[0] == '-') {
+  process.stdin.pipe(require('split')())
+    .on('data', function(line) {
+      turtle.start()
+      tokens = line.split(' ')
+      value = if tokens[1] isnt undefined then tokens[1] else tokens[0]
+      label = if tokens[1] isnt undefined then tokens[0] else ""
+      labelTokens = tokens[1].split(".")
+      turtle.metric line.split
+    })
+} else {
+    process.stdout.write("Usage: zibar [-c config-file] [ - ] [ value1 [value2..]]\n");
+    process.exit(1);
+}