all: add a simple README

The README contains the content from the usage function in the
"cmd/jarink".

2 files changed, 56 insertions, 1 deletions

diff --git a/README b/README
new file mode 100644
index 0000000..ad20e53
--- /dev/null
+++ b/README
@@ -0,0 +1,54 @@
+= Jarink
+
+Jarink is a program to help web administrator to maintains their website.
+
+== Synopsis
+
+	jarink [OPTIONS] <COMMAND> <args...>
+
+Available commands,
+
+	brokenlinks - scan the website for broken links (page and images).
+
+== Usage
+
+[OPTIONS] brokenlinks URL
+
+	Start scanning for broken links on the web server pointed by URL.
+	Invalid links will be scanned on anchor href attribute
+	("<a href=...>") or on the image src attribute ("<img src=...").
+
+	Once finished it will print the page and list of broken links inside
+	that page in JSON format.
+
+	This command accept the following options,
+
+		-verbose : print the page that being scanned.
+
+	Example,
+
+	$ jarink scan https://kilabit.info
+	{
+	  "https://kilabit.info/some/page": [
+	    {
+	      "Link": "https://kilabit.info/some/page/image.png",
+	      "Code": 404
+	    },
+	    {
+	      "Link": "https://external.com/link",
+	      "Error": "Internal server error",
+	      "Code": 500
+	    }
+	  ],
+	  "https://kilabit.info/another/page": [
+	    {
+	      "Link": "https://kilabit.info/another/page/image.png",
+	      "Code": 404
+	    },
+	    {
+	      "Link": "https://external.org/link",
+	      "Error": "Internal server error",
+	      "Code": 500
+	    }
+	  ]
+	}
diff --git a/cmd/jarink/main.go b/cmd/jarink/main.go
index c4af038..c029b8a 100644
--- a/cmd/jarink/main.go
+++ b/cmd/jarink/main.go
@@ -59,7 +59,8 @@ invalid_command:
 }
 
 func usage() {
-	log.Println(`
+	log.Println(`= Jarink
+
 Jarink is a program to help web administrator to maintains their website.
 
 == Synopsis