update README

README.md

@@ -1,2 +1,89 @@
 # tsmv
-time sliced mv
+tsmv is time sliced mv.
+
+## Installation
+
+Download from https://github.com/tkuchiki/tsmv/releases
+
+
+## Usage
+
+```
+$ ./tsmv --help
+usage: tsmv [<flags>] [<filepaths>...]
+
+Flags:
+      --help              Show context-sensitive help (also try --help-long and --help-man).
+  -t, --target-directory=DIRECTORY
+                          move all source arguments into directory
+  -f, --format="%Y%m%d"   strftime format
+  -c, --create-directory  create target directory
+  -r, --recursive         create directories recursively
+  -m, --mode=0755         file mode
+      --dry-run           enable dry-run mode
+      --version           Show application version.
+
+Args:
+  [<filepaths>]  some file paths
+```
+
+## Examples
+
+```
+$ ./setup_example.sh
+
+$ ls tmp/
+dest    src
+
+$ ls -l tmp/src/
+total 0
+-rw-r--r--  1 tkuchiki  tkuchiki  0  8 22 00:00 testfile1
+-rw-r--r--  1 tkuchiki  tkuchiki  0  8 22 00:00 testfile2
+-rw-r--r--  1 tkuchiki  tkuchiki  0  8 21 00:00 testfile3
+-rw-r--r--  1 tkuchiki  tkuchiki  0  8 20 00:00 testfile4
+```
+
+### dry-run
+
+```
+$ find ./tmp/src/ -type f | ./tsmv -c -t ./tmp/dest/ --dry-run
+mkdir ./tmp/dest/20160822
+mv ./tmp/src//testfile1 ./tmp/dest/20160822/testfile1
+mv ./tmp/src//testfile2 ./tmp/dest/20160822/testfile2
+mkdir ./tmp/dest/20160821
+mv ./tmp/src//testfile3 ./tmp/dest/20160821/testfile3
+mkdir ./tmp/dest/20160820
+mv ./tmp/src//testfile4 ./tmp/dest/20160820/testfile4
+
+$ find ./tmp/src/ -type f | xargs ./tsmv -c -t ./tmp/dest/ -f "%Y-%m-%d" --dry-run
+mkdir ./tmp/dest/2016-08-22
+mv ./tmp/src//testfile1 ./tmp/dest/2016-08-22/testfile1
+mv ./tmp/src//testfile2 ./tmp/dest/2016-08-22/testfile2
+mkdir ./tmp/dest/2016-08-21
+mv ./tmp/src//testfile3 ./tmp/dest/2016-08-21/testfile3
+mkdir ./tmp/dest/2016-08-20
+mv ./tmp/src//testfile4 ./tmp/dest/2016-08-20/testfile4
+
+```
+
+### run
+
+```
+$ find ./tmp/src/ -type f | ./tsmv -c -t ./tmp/dest/
+
+$ ls ./tmp/dest/
+20160820        20160821        20160822
+
+$ ls -l ./tmp/dest/20160820/
+total 0
+-rw-r--r--  1 tkuchiki  tkuchiki  0  8 20 00:00 testfile4
+
+$ ls -l ./tmp/dest/20160821
+total 0
+-rw-r--r--  1 tkuchiki  tkuchiki  0  8 21 00:00 testfile3
+
+$ ls -l ./tmp/dest/20160822
+total 0
+-rw-r--r--  1 tkuchiki  tkuchiki  0  8 22 00:00 testfile1
+-rw-r--r--  1 tkuchiki  tkuchiki  0  8 22 00:00 testfile2
+```

setup_example.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+mkdir -p tmp/src
+mkdir -p tmp/dest
+
+touch -t 201608220000 tmp/src/testfile1
+touch -t 201608220000 tmp/src/testfile2
+touch -t 201608210000 tmp/src/testfile3
+touch -t 201608200000 tmp/src/testfile4
+