just left-indent

routes/api.coffee

@@ -18,50 +18,50 @@ _400_if_not_have = (res, str, vals)->
     true
 
 _diagrams = (is_post, jmcode, req, res)->
-    temp.open "jumly", (err, info)->
+  temp.open "jumly", (err, info)->
+    throw err if err
+
+    fs.write info.fd, jmcode
+    fs.close info.fd, (err)->
       throw err if err
 
-      fs.write info.fd, jmcode
-      fs.close info.fd, (err)->
-        throw err if err
+      if is_post
+        #req.headers["content-type"].match /(^[^\/]+)\/([^+]+)\+?(.*)$/
+        [_, encoding, format, base64] = req.headers["accept"].match /(^[^\/]+)\/([^;]+)(;.*)?$/
+        encoding = "base64" if base64 is ";base64" and encoding.match /image/i
+        encoding = "html" if encoding.match(/^text$/i) and format.match(/^html$/i)
+        format   = "png" if format is "*"
+        encoding = "image" if encoding is "*"
 
-        if is_post
-          #req.headers["content-type"].match /(^[^\/]+)\/([^+]+)\+?(.*)$/
-          [_, encoding, format, base64] = req.headers["accept"].match /(^[^\/]+)\/([^;]+)(;.*)?$/
-          encoding = "base64" if base64 is ";base64" and encoding.match /image/i
-          encoding = "html" if encoding.match(/^text$/i) and format.match(/^html$/i)
-          format   = "png" if format is "*"
-          encoding = "image" if encoding is "*"
+        return if _400_if_not_have res, encoding, ["image", "base64", "html"]
+        return if _400_if_not_have res, format, ["png", "gif", "jpg", "jpeg", "html"]
+      else
+        format = "png"
+        encoding = "image"
 
-          return if _400_if_not_have res, encoding, ["image", "base64", "html"]
-          return if _400_if_not_have res, format, ["png", "gif", "jpg", "jpeg", "html"]
-        else
-          format = "png"
-          encoding = "image"
+      ## jumly.sh prints tmpfile path to stdout if it creates image file
+      filepath = ""
+      if encoding.match /image/  ## jumly.sh prints the filepath to stdout
+        stdouth = (data)-> filepath += data
+      else
+        stdouth = (data)-> res.write data
 
-        ## jumly.sh prints tmpfile path to stdout if it creates image file
-        filepath = ""
-        if encoding.match /image/  ## jumly.sh prints the filepath to stdout
-          stdouth = (data)-> filepath += data
-        else
-          stdouth = (data)-> res.write data
+      ## exec jumly.sh
+      proc = child_process.spawn "#{__dirname}/../bin/jumly.sh", [info.path, format, encoding]
+      proc.stdout.on 'data', stdouth
+      proc.stderr.on 'data', (data)-> res.write data
 
-        ## exec jumly.sh
-        proc = child_process.spawn "#{__dirname}/../bin/jumly.sh", [info.path, format, encoding]
-        proc.stdout.on 'data', stdouth
-        proc.stderr.on 'data', (data)-> res.write data
-
-        proc.on 'close', (code)->
-          if filepath
-            fs.readFile filepath.trim(), flags:"rb", (err, data)->
-              throw err if err
-              res.write data
-              res.end()
-              _unlink info.path
-              _unlink filepath.trim()
-          else
+      proc.on 'close', (code)->
+        if filepath
+          fs.readFile filepath.trim(), flags:"rb", (err, data)->
+            throw err if err
+            res.write data
             res.end()
             _unlink info.path
+            _unlink filepath.trim()
+        else
+          res.end()
+          _unlink info.path
 
 module.exports = (ctx)->
   b64decode: (req, res)->