Improvemets for process json raw data and remote jsons

README.md

@@ -22,6 +22,18 @@ It can also handle gzipped files. If the extension is .gz, it will decompress th
 jwalk somefile.json.gz
 ```
 
+...and raw json data.
+
+```
+jwalk -j '{"some":"json"}'
+```
+
+...and remote json url.
+
+```
+jwalk -u http://some.domain.com/file.json
+```
+
 ## Possible Commands
 
 Given the following json file
@@ -130,6 +142,16 @@ jwalk obj{8} / $ keys
   'engine' ]
 ```
 
+## Flatten
+
+Prints out JSON on a single line for easy copy
+
+```
+jwalk obj{8} / $ flatten
+
+{"name":"jwalk","version":"0.0.4","description":"command-line json inspector","preferGlobal":"true","repositories":{"type":"git","url":"http://github.com/nkohari/jwalk"},"bin":{"jwalk":"bin/jwalk"},"dependencies":{"coffee-script":"1.4.0","colors":"0.6.0-1","filesize":"1.6.6","underscore":"1.4.2"},"engine":"node >= 0.8.x"}
+```
+
 ### Quit
 
 Exits the jwalk application

index.coffee

@@ -13,16 +13,35 @@ if process.argv.length < 3
 	console.log "usage: jwalk <filename>"
 	process.exit(1)
 
-filename = process.argv[2]
-if !fs.existsSync(filename)
-	console.log "File not found: #{filename}"
-	process.exit(1)
-
 if fs.existsSync("#{HOME}/.jwalk")
-	config = JSON.parse fs.readFileSync("#{HOME}/.jwalk")
+    config = JSON.parse fs.readFileSync("#{HOME}/.jwalk")
+
+if process.argv[2] == "-j" || process.argv[2] == "--json"
+    jsonString = process.argv[3]
+
+    loader.parse jsonString, (err, tree) ->
+        if err?
+            console.log "Error parsing JSON: #{err}".red
+            process.exit(2)
+        prompt.run(tree, config)
+
+else if process.argv[2] == "-u" || process.argv[2] == "--url"
+    url = process.argv[3]
+
+    loader.getURL url, (err, tree) ->
+        if err?
+            console.log "Error getting JSON from url: #{err}".red
+            process.exit(2)
+        prompt.run(tree, config)
+
+else
+    filename = process.argv[2]
+    if !fs.existsSync(filename)
+    	console.log "File not found: #{filename}"
+    	process.exit(1)
 
-loader.load filename, (err, tree) ->
-	if err?
-		console.log "Error loading file: #{err}".red
-		process.exit(2)
-	prompt.run(tree, config)
+    loader.load filename, (err, tree) ->
+    	if err?
+    		console.log "Error loading file: #{err}".red
+    		process.exit(2)
+    	prompt.run(tree, config)

package.json

@@ -14,7 +14,8 @@
 		"coffee-script": "1.4.0",
 		"colors": "0.6.0-1",
 		"filesize": "1.6.6",
-		"underscore": "1.4.2"
+		"underscore": "1.4.2",
+		"request": ">= 2.0.0"
 	},
 	"engine": "node >= 0.8.x"
 }

src/commands/Flatten.coffee

@@ -0,0 +1,20 @@
+_ = require 'underscore'
+Command = require './Command'
+
+class Flatten extends Command
+
+     constructor: (@commands) ->
+
+     help: ->
+          'prints json in a one line'
+
+     run: (context, args, callback) ->
+          console.log()
+          if _.isObject(context.pointer)
+               console.log JSON.stringify(context.pointer)
+          else
+               console.log context.pointer
+          console.log()
+          callback()
+
+module.exports = Flatten

src/commands/index.coffee

@@ -4,15 +4,17 @@ ExitProcess = require './ExitProcess'
 Help        = require './Help'
 ShowKeys    = require './ShowKeys'
 Inspect     = require './Inspect'
+Flatten     = require './Flatten'
 
 commands =
-	cd:    new ChangePath()
-	clear: new ClearScreen()
-	cls:   new ClearScreen()
-	exit:  new ExitProcess()
-	keys:  new ShowKeys()
-	ls:    new Inspect()
-	quit:  new ExitProcess()
+    cd:         new ChangePath()
+    clear:      new ClearScreen()
+    cls:        new ClearScreen()
+    exit:       new ExitProcess()
+    keys:       new ShowKeys()
+    ls:         new Inspect()
+    quit:       new ExitProcess()
+    flatten:    new Flatten()
 
 commands.help = new Help(commands)
 

src/loader.coffee

@@ -3,6 +3,7 @@
 fs = require 'fs'
 path = require 'path'
 zlib = require 'zlib'
+request = require 'request'
 
 filesize = require 'filesize'
 
@@ -11,7 +12,7 @@ CLEAR = '\u001B[A\u001B[2K'
 updateLoadingDisplay = (loaded, done) ->
 	console.log "#{CLEAR} #{if done then '├' else '└'} size in RAM:  #{filesize(loaded)}"
 
-parse = (json, callback) ->
+exports.parse = parse = (json, callback) ->
 	console.log " └ parsing..."
 	start   = Date.now()
 	tree    = JSON.parse(json)
@@ -44,3 +45,13 @@ exports.load = (filename, callback) ->
 	readStream.on 'end', ->
 		updateLoadingDisplay(json.length, true)
 		parse(json, callback)
+
+exports.getURL = (url, callback) ->
+
+	console.log "Getting from: " + url
+
+	request {"url": url,"headers": {"Accept": "application/json"}}, (err, res, body) ->
+		if (err)
+			callback(err)
+		else
+			parse(body, callback)