From d5c9df69d0a0ded31ae7db92877e5ed6306c0865 Mon Sep 17 00:00:00 2001
From: Jerry Lee <oldratlee@gmail.com>
Date: Mon, 2 Dec 2019 13:12:31 +0800
Subject: [PATCH] normalize directory structure: bin, lib, doc, etc #87

---
 README.md                                     |  2 +-
 a2l => bin/a2l                                |  2 +-
 ap => bin/ap                                  |  2 +-
 c => bin/c                                    |  2 +-
 coat => bin/coat                              |  2 +-
 bin/console-text-color-themes                 |  1 +
 echo-args => bin/echo-args                    |  2 +-
 find-in-jars => bin/find-in-jars              |  2 +-
 rp => bin/rp                                  |  4 ++--
 .../show-busy-java-threads                    |  2 +-
 .../show-duplicate-java-classes               |  2 +-
 .../tcp-connection-state-counter              |  2 +-
 xpf => bin/xpf                                |  2 +-
 xpl => bin/xpl                                |  2 +-
 colines                                       |  1 -
 docs/install.md                               | 24 +++++++++----------
 docs/java.md                                  |  6 ++---
 docs/shell.md                                 | 21 ++++++++--------
 docs/vcs.md                                   |  6 ++---
 echo-args.sh                                  |  1 -
 find-in-jars.sh                               |  1 -
 cp-svn-url.sh => legacy-bin/cp-svn-url.sh     |  2 +-
 .../svn-merge-stop-on-copy.sh                 |  2 +-
 swtrunk.sh => legacy-bin/swtrunk.sh           |  2 +-
 .../console-text-color-themes.sh              |  2 +-
 parseOpts.sh => lib/parseOpts.sh              |  2 +-
 show-busy-java-threads.sh                     |  1 -
 tcp-connection-state-counter.sh               |  1 -
 test-cases/parseOpts-test.sh                  |  2 +-
 test-cases/self-installer.sh                  |  4 ++--
 30 files changed, 51 insertions(+), 56 deletions(-)
 rename a2l => bin/a2l (88%)
 rename ap => bin/ap (81%)
 rename c => bin/c (96%)
 rename coat => bin/coat (90%)
 create mode 120000 bin/console-text-color-themes
 rename echo-args => bin/echo-args (85%)
 rename find-in-jars => bin/find-in-jars (98%)
 rename rp => bin/rp (84%)
 rename show-busy-java-threads => bin/show-busy-java-threads (99%)
 rename show-duplicate-java-classes => bin/show-duplicate-java-classes (97%)
 rename tcp-connection-state-counter => bin/tcp-connection-state-counter (80%)
 rename xpf => bin/xpf (71%)
 rename xpl => bin/xpl (95%)
 delete mode 120000 colines
 delete mode 120000 echo-args.sh
 delete mode 120000 find-in-jars.sh
 rename cp-svn-url.sh => legacy-bin/cp-svn-url.sh (91%)
 rename svn-merge-stop-on-copy.sh => legacy-bin/svn-merge-stop-on-copy.sh (95%)
 rename swtrunk.sh => legacy-bin/swtrunk.sh (91%)
 rename console-text-color-themes.sh => lib/console-text-color-themes.sh (94%)
 rename parseOpts.sh => lib/parseOpts.sh (99%)
 delete mode 120000 show-busy-java-threads.sh
 delete mode 120000 tcp-connection-state-counter.sh

diff --git a/README.md b/README.md
index d7f2e8e6..fdde70ef 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ PS：
 ----------------------
 
 ```bash
-source <(curl -fsSL https://raw.githubusercontent.com/oldratlee/useful-scripts/master/test-cases/self-installer.sh)
+source <(curl -fsSL https://raw.githubusercontent.com/oldratlee/useful-scripts/release-2.x/test-cases/self-installer.sh)
 ```
 
 更多下载&使用方式，参见[下载使用](docs/install.md)。
diff --git a/a2l b/bin/a2l
similarity index 88%
rename from a2l
rename to bin/a2l
index 8ecbd5d9..caca085b 100755
--- a/a2l
+++ b/bin/a2l
@@ -6,7 +6,7 @@
 #   $ ./a2l arg1 arg2
 #   $ ./a2l *.txt
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-a2l
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-a2l
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 
diff --git a/ap b/bin/ap
similarity index 81%
rename from ap
rename to bin/ap
index 33ff6fba..925e4d52 100755
--- a/ap
+++ b/bin/ap
@@ -8,7 +8,7 @@
 #   # print Absolute Path of arguments.
 #   $ ./ap a.txt ../dir1/b.txt
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-ap-and-rp
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-ap-and-rp
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 [ $# -eq 0 ] && files=(.) || files=("$@")
diff --git a/c b/bin/c
similarity index 96%
rename from c
rename to bin/c
index f7d6d80c..e18e11e0 100755
--- a/c
+++ b/bin/c
@@ -6,7 +6,7 @@
 #   $ c echo "hello world!"
 #   $ echo "hello world!" | c
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-c
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-c
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 set -e
diff --git a/coat b/bin/coat
similarity index 90%
rename from coat
rename to bin/coat
index ef3f06d8..6ab5e1a7 100755
--- a/coat
+++ b/bin/coat
@@ -7,7 +7,7 @@
 #   $ coat /path/to/file1
 #   $ coat /path/to/file1 /path/to/file2
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-coat
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-coat
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 set -e
diff --git a/bin/console-text-color-themes b/bin/console-text-color-themes
new file mode 120000
index 00000000..334c2f39
--- /dev/null
+++ b/bin/console-text-color-themes
@@ -0,0 +1 @@
+../lib/console-text-color-themes.sh
\ No newline at end of file
diff --git a/echo-args b/bin/echo-args
similarity index 85%
rename from echo-args
rename to bin/echo-args
index 7562b7c6..a0407511 100755
--- a/echo-args
+++ b/bin/echo-args
@@ -2,7 +2,7 @@
 # @Function
 # print arguments in human and debugging friendly style.
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-echo-args
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-echo-args
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 readonly ec=$'\033'      # escape char
diff --git a/find-in-jars b/bin/find-in-jars
similarity index 98%
rename from find-in-jars
rename to bin/find-in-jars
index 0571a804..ec655779 100755
--- a/find-in-jars
+++ b/bin/find-in-jars
@@ -11,7 +11,7 @@
 #   $ find-in-jars 'Service\.class$' -e jar -e zip
 #   $ find-in-jars 'Mon[^$/]*Service\.class$' -s ' <-> '
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/java.md#-find-in-jars
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/java.md#-find-in-jars
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 readonly PROG="`basename "$0"`"
diff --git a/rp b/bin/rp
similarity index 84%
rename from rp
rename to bin/rp
index d4b0739d..efb69ee6 100755
--- a/rp
+++ b/bin/rp
@@ -8,7 +8,7 @@
 #   # if more than 1 argument, print relative path to last argument.
 #   $ ./rp a.txt ../b.txt /etc/passwd /etc/apache2
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-ap-and-rp
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-ap-and-rp
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 [ $# -eq 0 ] && {
@@ -35,5 +35,5 @@ for f in "${files[@]}" ; do
         echo "$f does not exists!"
         continue
     }
-    realpath "$f"  --relative-to="$relativeTo"
+    realpath "$f" --relative-to="$relativeTo"
 done
diff --git a/show-busy-java-threads b/bin/show-busy-java-threads
similarity index 99%
rename from show-busy-java-threads
rename to bin/show-busy-java-threads
index 02e91520..3d94153f 100755
--- a/show-busy-java-threads
+++ b/bin/show-busy-java-threads
@@ -5,7 +5,7 @@
 # @Usage
 #   $ ./show-busy-java-threads
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/java.md#-show-busy-java-threads
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/java.md#-show-busy-java-threads
 # @author Jerry Lee (oldratlee at gmail dot com)
 # @author superhj1987 (superhj1987 at 126 dot com)
 
diff --git a/show-duplicate-java-classes b/bin/show-duplicate-java-classes
similarity index 97%
rename from show-duplicate-java-classes
rename to bin/show-duplicate-java-classes
index 66c868d2..e49c78aa 100755
--- a/show-duplicate-java-classes
+++ b/bin/show-duplicate-java-classes
@@ -8,7 +8,7 @@
 #   $ show-duplicate-java-classes path/to/lib_dir1 /path/to/lib_dir2
 #   $ show-duplicate-java-classes -c path/to/class_dir1 -c /path/to/class_dir2
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/java.md#-show-duplicate-java-classes
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/java.md#-show-duplicate-java-classes
 # @author tg123 (farmer1992 at gmail dot com)
 # @author Jerry Lee (oldratlee at gmail dot com)
 
diff --git a/tcp-connection-state-counter b/bin/tcp-connection-state-counter
similarity index 80%
rename from tcp-connection-state-counter
rename to bin/tcp-connection-state-counter
index 47855d20..86b60351 100755
--- a/tcp-connection-state-counter
+++ b/bin/tcp-connection-state-counter
@@ -5,7 +5,7 @@
 # @Usage
 #   $ ./tcp-connection-state-counter
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-tcp-connection-state-counter
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-tcp-connection-state-counter
 # @author Jerry Lee (oldratlee at gmail dot com)
 # @author @sunuslee (sunuslee at gmail dot com)
 
diff --git a/xpf b/bin/xpf
similarity index 71%
rename from xpf
rename to bin/xpf
index a51e9831..2e4ba51a 100755
--- a/xpf
+++ b/bin/xpf
@@ -6,7 +6,7 @@
 # @Usage
 #   $ ./xpf file
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-xpl-and-xpf
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-xpl-and-xpf
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 BASE="$(dirname "$0")"
diff --git a/xpl b/bin/xpl
similarity index 95%
rename from xpl
rename to bin/xpl
index adafa351..b79bd271 100755
--- a/xpl
+++ b/bin/xpl
@@ -5,7 +5,7 @@
 # @Usage
 #   $ ./xpf [file [file ...] ]
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-xpl-and-xpf
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-xpl-and-xpf
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 PROG=`basename $0`
diff --git a/colines b/colines
deleted file mode 120000
index 98505f2e..00000000
--- a/colines
+++ /dev/null
@@ -1 +0,0 @@
-coat
\ No newline at end of file
diff --git a/docs/install.md b/docs/install.md
index 42bdad32..5ef3b633 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -14,7 +14,7 @@ git clone git://github.com/oldratlee/useful-scripts.git
 cd useful-scripts
 
 # 使用Release分支的内容
-git checkout release
+git checkout release-2.x
 
 # 更新脚本
 git pull
@@ -22,13 +22,13 @@ git pull
 
 包含2个分支：
 
-- `master`：开发分支
-- `release`：发布分支，功能稳定的脚本
+- `dev-2.x`：开发分支
+- `release-2.x`：发布分支，功能稳定的脚本
 
-当然如果你不想安装`git`,`github`是支持`svn`的：
+当然如果你不想安装`git`，`github`是支持`svn`的：
 
 ```bash
-svn co https://github.com/oldratlee/useful-scripts/branches/release
+svn co https://github.com/oldratlee/useful-scripts/branches/release-2.x
 
 cd useful-scripts
 
@@ -37,33 +37,33 @@ svn up
 ```
 
 PS：  
-我的做法是把`useful-scripts` checkout到`$HOME/bin/useful-scripts`目录下，再把`$HOME/bin/useful-scripts`配置到`PATH`变量上，这样方便我本地使用所有的脚本。
+我的做法是把`useful-scripts` checkout到`$HOME/bin`目录下，再把`$HOME/bin/useful-scripts/bin`配置到`PATH`变量上，这样方便我本地使用所有的脚本。
 
 ### 打包下载
 
-下载文件[release.zip](https://github.com/oldratlee/useful-scripts/archive/release.zip)：
+下载文件[release-2.x.zip](https://github.com/oldratlee/useful-scripts/archive/release-2.x.zip)：
 
 ```bash
-wget --no-check-certificate https://github.com/oldratlee/useful-scripts/archive/release.zip
+wget --no-check-certificate https://github.com/oldratlee/useful-scripts/archive/release-2.x.zip
 
-unzip release.zip
+unzip release-2.x.zip
 ```
 
 下载和运行单个文件
 -------------------
 
-以[`show-busy-java-threads`](https://raw.github.com/oldratlee/useful-scripts/release/show-busy-java-threads)为例。
+以[`show-busy-java-threads`](https://raw.github.com/oldratlee/useful-scripts/release-2.x/bin/show-busy-java-threads)为例。
 
 ### `curl`文件直接用`bash`运行
 
 ```bash
-curl -sLk 'https://raw.github.com/oldratlee/useful-scripts/release/show-busy-java-threads' | bash
+curl -sLk 'https://raw.github.com/oldratlee/useful-scripts/release-2.x/bin/show-busy-java-threads' | bash
 ```
 
 ### 下载单个文件
 
 ```bash
-wget --no-check-certificate https://raw.github.com/oldratlee/useful-scripts/release/show-busy-java-threads
+wget --no-check-certificate https://raw.github.com/oldratlee/useful-scripts/release-2.x/bin/show-busy-java-threads
 chmod +x show-busy-java-threads
 
 ./show-busy-java-threads
diff --git a/docs/java.md b/docs/java.md
index 41faf9d0..359dcedf 100644
--- a/docs/java.md
+++ b/docs/java.md
@@ -47,7 +47,7 @@
 <a id="beer-show-busy-java-threadssh"></a>
 <a id="beer-show-busy-java-threads"></a>
 
-🍺 [show-busy-java-threads](../show-busy-java-threads)
+🍺 [show-busy-java-threads](../bin/show-busy-java-threads)
 ----------------------
 
 用于快速排查`Java`的`CPU`性能问题(`top us`值过高)，自动查出运行的`Java`进程中消耗`CPU`多的线程，并打印出其线程栈，从而确定导致性能问题的方法调用。  
@@ -222,7 +222,7 @@ $ show-busy-java-threads
     - 发现并提交Issue：在`top v3.2`下提取不正确的Bug [#71](https://github.com/oldratlee/useful-scripts/issues/71)
     - 发现并提交Issue：support command name jsvc to find java process [#72](https://github.com/oldratlee/useful-scripts/issues/72)
 
-🍺 [show-duplicate-java-classes](../show-duplicate-java-classes)
+🍺 [show-duplicate-java-classes](../bin/show-duplicate-java-classes)
 ----------------------
 
 找出`Java Lib`（`Java`库，即`Jar`文件）或`Class`目录（类目录）中的重复类。  
@@ -385,7 +385,7 @@ class paths to find:
 <a id="beer-find-in-jarssh"></a>
 <a id="beer-find-in-jars"></a>
 
-🍺 [find-in-jars](../find-in-jars)
+🍺 [find-in-jars](../bin/find-in-jars)
 ----------------------
 
 在当前目录下所有`jar`文件里，查找类或资源文件。  
diff --git a/docs/shell.md b/docs/shell.md
index 30286314..f1df0781 100644
--- a/docs/shell.md
+++ b/docs/shell.md
@@ -44,7 +44,7 @@
 `Shell`使用加强
 ====================================
 
-🍺 [c](../c)
+🍺 [c](../bin/c)
 ----------------------
 
 原样命令行输出，并拷贝标准输出到系统剪贴板，省去`CTRL+C`操作，优化命令行与其它应用之间的操作流。  
@@ -113,7 +113,7 @@ Options:
 - [拷贝复制命令行输出放在系统剪贴板上](http://oldratlee.com/post/2012-12-23/command-output-to-clip)，给出了不同系统可用命令。
 - 关于文本文件最后的换行，参见[Why should text files end with a newline?](https://stackoverflow.com/questions/729692)
 
-🍺 [coat](../coat)
+🍺 [coat](../bin/coat)
 ----------------------
 
 彩色`cat`出文件行，方便人眼区分不同的行。  
@@ -121,8 +121,7 @@ Options:
 
 命令支持选项、功能和使用方式与[`cat`命令](https://linux.die.net/man/1/cat)完全一样（实际上读流操作在实现上全部代理给`cat`命令）。
 
-命令名`coat`意思是`COlorful cAT`；当然单词`coat`的意思是外套，彩色输入行就像件漂亮的外套～ 😆  
-注：之前命名是`colines`（意思是`COLorful LINES`）。
+命令名`coat`意思是`COlorful cAT`；当然单词`coat`的意思是外套，彩色输入行就像件漂亮的外套～ 😆
 
 ### 示例
 
@@ -176,7 +175,7 @@ or available locally via: info '(coreutils) cat invocation'
 注：上面示例中，没有彩色；在控制台上运行可以看出彩色效果，如下：  
 ![coat screenshot](../docs/coat.png)
 
-🍺 [a2l](../a2l)
+🍺 [a2l](../bin/a2l)
 ----------------------
 
 按行彩色输出参数，方便人眼查看。  
@@ -204,7 +203,7 @@ test-cases/self-installer.sh
 
 注：上面示例中，没有彩色；在控制台上运行可以看出彩色效果，和上面的`coat`命令一样。
 
-🍺 [ap](../ap) and [rp](../rp)
+🍺 [ap](../bin/ap) and [rp](../bin/rp)
 ----------------------
 
 批量转换文件路径为绝对路径/相对路径，会自动跟踪链接并规范化路径。  
@@ -239,7 +238,7 @@ $ rp /home /etc/../etc /home/admin
 <a id="beer-tcp-connection-state-countersh"></a>
 <a id="beer-tcp-connection-state-counter"></a>
 
-🍺 [tcp-connection-state-counter](../tcp-connection-state-counter)
+🍺 [tcp-connection-state-counter](../bin/tcp-connection-state-counter)
 ----------------------
 
 统计各个`TCP`连接状态的个数。  
@@ -270,7 +269,7 @@ SYN_SENT     17
 
 [sunuslee](https://github.com/sunuslee)改进此脚本，增加对`MacOS`的支持。 [#56](https://github.com/oldratlee/useful-scripts/pull/56)
 
-🍺 [xpl](../xpl) and [xpf](../xpf)
+🍺 [xpl](../bin/xpl) and [xpf](../bin/xpf)
 ----------------------
 
 在命令行中快速完成 在文件浏览器中 打开/选中 指定的文件或文件夹的操作，优化命令行与其它应用之间的操作流。  
@@ -315,7 +314,7 @@ xpf /path/to/dir1 /path/to/foo1.txt
 <a id="beer-echo-argssh"></a>
 <a id="beer-echo-args"></a>
 
-🍺 [echo-args](../echo-args)
+🍺 [echo-args](../bin/echo-args)
 ----------------------
 
 在编写脚本时，常常要确认输入参数是否是期望的：参数个数，参数值（可能包含有人眼不容易发现的空格问题）。  
@@ -342,7 +341,7 @@ $ ./echo-args 1 "  2 foo  " "3        3"
 
 这样可以不改其它的程序，查看到输入参数的信息。
 
-🍺 [console-text-color-themes.sh](../console-text-color-themes.sh)
+🍺 [console-text-color-themes.sh](../lib/console-text-color-themes.sh)
 ----------------------
 
 显示`Terminator`的全部文字彩色组合的效果及其打印方式。  
@@ -380,7 +379,7 @@ colorEchoWithoutNewLine "4;33;40" "Hello world!" "Hello Hell!"
 
 - [utensil](https://github.com/utensil)的[在Bash下输出彩色的文本](http://utensil.github.io/tech/2007/09/10/colorful-bash.html)，这是篇很有信息量很钻研的文章！
 
-🍺 [parseOpts.sh](../parseOpts.sh)
+🍺 [parseOpts.sh](../lib/parseOpts.sh)
 ----------------------
 
 命令行选项解析库，加强支持选项有多个值（即数组）。  
diff --git a/docs/vcs.md b/docs/vcs.md
index ff3925d8..584eb632 100644
--- a/docs/vcs.md
+++ b/docs/vcs.md
@@ -20,7 +20,7 @@
     拷贝当前`svn`目录对应的远程分支到系统的粘贴板，省去`CTRL+C`操作。  
     PS：`Git`分支不需要`URL`来引用，没有这个脚本的需求，直接给个分支名就好了。
 
-🍺 [swtrunk.sh](../swtrunk.sh)
+🍺 [swtrunk.sh](../legacy-bin/swtrunk.sh)
 ----------------------
 
 `svn`工作目录从分支（`branches`）切换到主干（`trunk`）。  
@@ -59,7 +59,7 @@ svn work dir /path/to/svn/work/dir1 switch from http://www.foo.com/project1/bran
 svn work dir /path/to/svn/work/dir2 switch from http://www.foo.com/project2/branches/feature1 to http://www.foo.com/project2/trunk !
 ```
 
-🍺 [svn-merge-stop-on-copy.sh](../svn-merge-stop-on-copy.sh)
+🍺 [svn-merge-stop-on-copy.sh](../legacy-bin/svn-merge-stop-on-copy.sh)
 ----------------------
 
 把指定的远程分支从刚新建分支以来的修改合并到本地`svn`目录或是另一个远程分支。  
@@ -85,7 +85,7 @@ svn-merge-stop-on-copy.sh http://www.foo.com/project1/branches/feature1 http://w
 
 [姜太公](https://github.com/jzwlqx)提供此脚本。
 
-🍺 [cp-svn-url.sh](../cp-svn-url.sh)
+🍺 [cp-svn-url.sh](../legacy-bin/cp-svn-url.sh)
 ----------------------
 
 拷贝当前`svn`目录对应的远程分支到系统的粘贴板，省去`CTRL+C`操作。  
diff --git a/echo-args.sh b/echo-args.sh
deleted file mode 120000
index 32c33811..00000000
--- a/echo-args.sh
+++ /dev/null
@@ -1 +0,0 @@
-echo-args
\ No newline at end of file
diff --git a/find-in-jars.sh b/find-in-jars.sh
deleted file mode 120000
index cd6c3a87..00000000
--- a/find-in-jars.sh
+++ /dev/null
@@ -1 +0,0 @@
-find-in-jars
\ No newline at end of file
diff --git a/cp-svn-url.sh b/legacy-bin/cp-svn-url.sh
similarity index 91%
rename from cp-svn-url.sh
rename to legacy-bin/cp-svn-url.sh
index c8af85ed..baf8c9f4 100755
--- a/cp-svn-url.sh
+++ b/legacy-bin/cp-svn-url.sh
@@ -6,7 +6,7 @@
 #   $ ./cp-svn-url.sh
 #   $ ./cp-svn-url.sh /path/to/svn/work/dir
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/vcs.md#-cp-svn-urlsh
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/vcs.md#-cp-svn-urlsh
 # @author ivanzhangwb (ivanzhangwb at gmail dot com)
 
 readonly PROG=`basename $0`
diff --git a/svn-merge-stop-on-copy.sh b/legacy-bin/svn-merge-stop-on-copy.sh
similarity index 95%
rename from svn-merge-stop-on-copy.sh
rename to legacy-bin/svn-merge-stop-on-copy.sh
index 4a50bf90..69a4f87d 100755
--- a/svn-merge-stop-on-copy.sh
+++ b/legacy-bin/svn-merge-stop-on-copy.sh
@@ -7,7 +7,7 @@
 #   $ ./svnmerge.sh <source branch> [target branch]
 #   if no target branch, merge to current svn direcotry
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/vcs.md#-svn-merge-stop-on-copysh
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/vcs.md#-svn-merge-stop-on-copysh
 # @author jiangjizhong(@jzwlqx)
 # @author Jerry Lee (oldratlee at gmail dot com)
 
diff --git a/swtrunk.sh b/legacy-bin/swtrunk.sh
similarity index 91%
rename from swtrunk.sh
rename to legacy-bin/swtrunk.sh
index e16f97ed..dceed78b 100755
--- a/swtrunk.sh
+++ b/legacy-bin/swtrunk.sh
@@ -5,7 +5,7 @@
 # @Usage
 #   $ ./swtrunk.sh [<svn work dir>...]
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/vcs.md#-swtrunksh
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/vcs.md#-swtrunksh
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 # NOTE: $'foo' is the escape sequence syntax of bash
diff --git a/console-text-color-themes.sh b/lib/console-text-color-themes.sh
similarity index 94%
rename from console-text-color-themes.sh
rename to lib/console-text-color-themes.sh
index 7f939e74..d95dceac 100755
--- a/console-text-color-themes.sh
+++ b/lib/console-text-color-themes.sh
@@ -2,7 +2,7 @@
 # @Function
 # show all console text color themes.
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-console-text-color-themessh
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-console-text-color-themessh
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 readonly _ctct_PROG="$(basename "$(readlink -f "$0")")"
diff --git a/parseOpts.sh b/lib/parseOpts.sh
similarity index 99%
rename from parseOpts.sh
rename to lib/parseOpts.sh
index eb6270aa..6d67f736 100755
--- a/parseOpts.sh
+++ b/lib/parseOpts.sh
@@ -15,7 +15,7 @@
 #           _OPT_VALUE_c_long = (c.sh -p pv -q qv arg1) # Array type
 #           _OPT_ARGS = (aa bb cc) # Array type
 #
-# @online-doc https://github.com/oldratlee/useful-scripts/blob/master/docs/shell.md#-parseoptssh
+# @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-parseoptssh
 # @author Jerry Lee (oldratlee at gmail dot com)
 
 #####################################################################
diff --git a/show-busy-java-threads.sh b/show-busy-java-threads.sh
deleted file mode 120000
index 2c3d2d79..00000000
--- a/show-busy-java-threads.sh
+++ /dev/null
@@ -1 +0,0 @@
-show-busy-java-threads
\ No newline at end of file
diff --git a/tcp-connection-state-counter.sh b/tcp-connection-state-counter.sh
deleted file mode 120000
index 60b5928f..00000000
--- a/tcp-connection-state-counter.sh
+++ /dev/null
@@ -1 +0,0 @@
-tcp-connection-state-counter
\ No newline at end of file
diff --git a/test-cases/parseOpts-test.sh b/test-cases/parseOpts-test.sh
index 95271746..d87943d3 100755
--- a/test-cases/parseOpts-test.sh
+++ b/test-cases/parseOpts-test.sh
@@ -2,7 +2,7 @@
 
 BASE=`dirname $0`
 
-. $BASE/../parseOpts.sh
+. $BASE/../lib/parseOpts.sh
 
 
 #################################################
diff --git a/test-cases/self-installer.sh b/test-cases/self-installer.sh
index e816a93a..8b1a25fe 100644
--- a/test-cases/self-installer.sh
+++ b/test-cases/self-installer.sh
@@ -2,7 +2,7 @@
 
 if which svn &> /dev/null; then
 	[ ! -d "/tmp/useful-scripts-$USER" ] &&
-	svn checkout https://github.com/oldratlee/useful-scripts/trunk "/tmp/useful-scripts-$USER"
+	svn checkout  https://github.com/oldratlee/useful-scripts/branches/release-2.x "/tmp/useful-scripts-$USER"
 fi
 
-export PATH="$PATH:/tmp/useful-scripts-$USER"
+export PATH="$PATH:/tmp/useful-scripts-$USER/bin"