Add notes for os.Stat (Hugo 0.47) (#557)

content/en/functions/os.Stat.md

@@ -0,0 +1,33 @@
+---
+title: os.Stat
+description: Gets a file information of a given path.
+godocref:
+date: 2018-08-07
+publishdate: 2018-08-07
+lastmod: 2018-08-07
+categories: [functions]
+menu:
+  docs:
+    parent: "functions"
+keywords: [files]
+signature: ["os.Stat PATH"]
+workson: []
+hugoversion:
+relatedfuncs: [readDir]
+deprecated: false
+aliases: []
+---
+
+If your current project working directory has a single file named `README.txt` (30 bytes):
+```
+{{ $stat := os.Stat "README.txt" }}
+{{ $stat.Name }} → "README.txt"
+{{ $stat.Size }} → 30
+```
+
+Function [`os.Stat`][Stat] returns [`os.FileInfo`][osfileinfo].
+For further information of `os.FileInfo`, see [golang page][osfileinfo].
+
+
+[Stat]: /functions/os.Stat/
+[osfileinfo]: https://golang.org/pkg/os/#FileInfo

data/docs.json

@@ -2838,6 +2838,19 @@
         }
       },
       "os": {
+        "Stat": {
+          "Description": "Stat returns a file infomation under the given path.",
+          "Args": [
+            "i"
+          ],
+          "Aliases": null,
+          "Examples": [
+            [
+              "{{ (os.Stat \"foo.txt\").Name }}",
+              "foo.txt"
+            ]
+          ]
+        },
         "FileExists": {
           "Description": "FileExists checks whether a file exists under the given path.",
           "Args": [