update README

README.org

@@ -4,6 +4,10 @@
 
 * Introduction
 
+!!! Notice !!!: This project is looking for a new maintainer, if you
+are interested, please fix some known issues then contact me, I will
+transfer the project to you. Thank you.
+
 Redis-LevelDB is a redis-protocol compatible frontend to google's
 leveldb: Use leveldb as a Redis-Server.
 
@@ -16,47 +20,85 @@ leveldb: Use leveldb as a Redis-Server.
 Current Version: 1.6
 
 * Redis COMMAND Supported
-  See the [[http://kdr2.com/project/redis-leveldb.html][Document]].
+
+** key-value commands:
+- incr/incrby
+- get/set
+- mget/mset
+
+** hash commands(New):
+- hget
+- hset
+- hsetnx
+- hdel
+- hexists
+- hgetall
+- hkeys
+- hvals
+- hlen
+
+** set commands(New):
+- sadd
+- srem
+- scard
+- smembers
+- sismemeber
+
+** transaction commands:
+- multi
+- exec
+- discard
+
+** connection commans:
+- select: select db (when redis-leveldb run in multi-db mode, with
+  argument =-M <num>=)
+
+** server commands:
+- keys
+- info: Different to redis, this info command accepts a flag argument,
+  eg =info=, =info k=, =info t=, =info kt=
+  * default: show leveldb.stat info
+  * k: show the count of all keys
+  * t: show leveldb.sstables info
 
 * Dependencies
-  - libev(>=1.4):
-    install with apt-get or port please.
-  - gmp(http://gmplib.org/):
-    install with apt-get or port please.
-  - libsnappy
-  - leveldb:
-    * git clone git://github.com/KDr2/redis-leveldb.git
-    * cd redis-leveldb
-    * git submodule init
-    * git submodule update
+- libev(>=1.4):
+  install with apt-get or port please.
+- gmp(http://gmplib.org/):
+  install with apt-get or port please.
+- libsnappy
+- leveldb:
+  * git clone git://github.com/KDr2/redis-leveldb.git
+  * cd redis-leveldb
+  * git submodule init
+  * git submodule update
 
 * Compile
-  #+BEGIN_SRC sh
-    [LIBEV=LIBEV_PREFIX GMP=GMP_PREFIX DEBUG=1] make
-  #+END_SRC
+#+BEGIN_SRC sh
+  [LIBEV=LIBEV_PREFIX GMP=GMP_PREFIX DEBUG=1] make
+#+END_SRC
 
 * Run
 
-  #+BEGIN_SRC sh
-    ./redis-leveldb -h
-  #+END_SRC
-
+#+BEGIN_SRC sh
+  ./redis-leveldb -h
+#+END_SRC
 
 ** options:
-   - -d:              run redis-level as a daemon process
-   - -H <host-ip>:    host addr to listen on(eg: 127.0.0.1)
-   - -P <port>:	     port to listen on(default 8323)
-   - -D <data-dir>:   leveldb data dir(default "redis.db" under your
-     work directory)
-   - -M <number>:     run in multi-db mode and set its db count to
-     <number>, each db in the server is a separatly leveldb database
-     and its data directory is a directory named =db-<num>= under the
-     directory you specified with the option =-D=; you can use
-     command =select= to switch db on the client side while
-     redis-leveldb is running in this mode.
+- -d:              run redis-level as a daemon process
+- -H <host-ip>:    host addr to listen on(eg: 127.0.0.1)
+- -P <port>:	     port to listen on(default 8323)
+- -D <data-dir>:   leveldb data dir(default "redis.db" under your
+  work directory)
+- -M <number>: run in multi-db mode and set its db count to <number>,
+  each db in the server is a separatly leveldb database and its data
+  directory is a directory named =db-<num>= under the directory you
+  specified with the option =-D=; you can use command =select= to
+  switch db on the client side while redis-leveldb is running in this
+  mode.
 
 * Test Suite
-  - dependencies: perl5(>=v5.10) with Redis.pm
-  - run test: ~make test~
+- dependencies: perl5(>=v5.10) with Redis.pm
+- run test: ~make test~
 * Known Issues
-  -  [[https://github.com/KDr2/redis-leveldb/issues/13][issue 13]]: signle data package size limitation.
+-  [[https://github.com/KDr2/redis-leveldb/issues/13][issue 13]]: signle data package size limitation.