Update readme and usage info

README.md

@@ -3,20 +3,20 @@ Msgstat
 Msgstat provides a CLI tool which analyses status-go log files and generates corresponding output of information
 related to messages delivered over whisper (either rpc or p2p).
 
-## Commands
+## Usage
 
-### `read`
+Msgstat provides the processing functionality for the processing of all log files which would be used to produced aggregated collection of message delivery facts.
 
-The command `read` provides the processing functionality for the processing of all log files which would be used to produced aggregated collection of message delivery facts.
-
-The `read` command expects processing data to be delivered either through sending given logs through `stdin` or through the use of the `file` flag.
+It by defaults expects processing data to be delivered either through sending given logs through `stdin` or through the use of the `file` flag.
 
 - Processing log lines through stdin
+
 ```bash
-> cat ./logs/status-im/status-go/11.21.2017.log | msgstat read
+> cat ./logs/status-im/status-go/11.21.2017.log | msgstat
 ```
 
 - Processing log lines from a file
+
 ```bash
 > msgstat read -file=./logs/status-im/status-go/11.21.2017.log
 ```

main.go

@@ -110,21 +110,10 @@ Msgstat processes status-go lines to generate useful message delivery facts.
 
 EXAMPLES:
 
-  1. Read from stdin
-
-    cat ./statusim/status.log | msgstat read
-
-  2. Read from file
-
-    msgstat read -file=./statusim/status.log
-
-  3. Read from file and write to output file
-
-    msgstat read -file=./statusim/status.log -out=./processed-log.json
-
-  4. Read from file and write in yaml format
-
-    msgstat read -format=yaml -file=./statusim/status.log -out=./processed-log.json
+  cat status.log | msgstat                                  # read from stdin
+  msgstat -file=status.log                                  # read from file
+  msgstat -file=status.log -out=proc.json                   # read from file and write to output file
+  msgstat -format=yaml -file=status.log -out=proc.json      # read from file and write in yaml format
 
 FLAGS:
 

stats/read.go

@@ -1,6 +1,10 @@
 package stats
 
-import "io"
+import (
+	"bufio"
+	"fmt"
+	"io"
+)
 
 // AggregateLogs processes incoming data from the reader and writes appropriate
 // data with respect to format required.
@@ -8,5 +12,21 @@ func AggregateLogs(r io.ReadCloser, w io.WriteCloser, format string) error {
 	defer w.Close()
 	defer r.Close()
 
+	bufReader := bufio.NewReader(r)
+
+	for {
+		line, _, err := bufReader.ReadLine()
+
+		// if we have reach end of file, just return.
+		if err != nil {
+			if err == io.EOF {
+				return nil
+			}
+
+			return err
+		}
+
+		fmt.Printf("Currentline: %+q", line)
+	}
 	return nil
 }