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letitbesqzr
V2EX    Linux

linux 如何去注册这种类型的环境变量?

 
  •   letitbesqzr 2015-09-23 23:31:13 +08:00 3136 次点击
    这是一个创建于 3761 天前的主题,其中的信息可能已经有所发展或是发生改变。

    比如 bypy,放在 /usr/local/bypy 下,正常执行的话 要先 cd 到 /usr/local/bypy 然后

    python2.7 bypy.py

    如果做到能在任意的目录下执行 bypy 都可以正常运行?

    8 条回复    2015-09-24 15:47:12 +08:00
    Lumuy
        1
    Lumuy  
       2015-09-23 23:41:01 +08:00 via Android
    把 /usr/local 加到 path ?
    martifact
        2
    martifact  
       2015-09-23 23:42:49 +08:00   2
    alias bypy='python2.7 /usr/local/bypy/bypy.py'
    weyou
        3
    weyou  
       2015-09-23 23:47:00 +08:00   1
    1.编辑 bypy.py, 开头加上一行:
    #!/bin/env python
    2. 然后给 bypy.py 文件加上执行属性:
    $ chmod a+x bypy.y
    3. 建个链接到 /usr/bin 或者 /usr/local/bin
    $ sudo ln -sf /usr/local/bypy/bypy.py /usr/bin/bypy

    然后任意目录只要执行
    $ bypy
    就可以了
    adrianzhang
        4
    adrianzhang  
       2015-09-23 23:47:04 +08:00
    ln -s /usr/local/lib/python2.7/dist-packages/bapy.py 实际 bapy.py 的路径和文件名
    ryd994
        5
    ryd994  
       2015-09-23 23:56:23 +08:00 via Android
    用 pip 装……
    delavior
        6
    delavior  
       201509-24 06:30:20 +08:00
    2 楼的简单明了,而且适用于同时安装了 2 和 3 ;之前我想的是写个脚本,再链接到 /usr/bin ,现在想想好傻
    tesion99
        7
    tesion99  
       2015-09-24 09:38:56 +08:00
    在 /etc/profile 或者是 /etc/bashrc 里面的 PATH 变量中加上你要执行的命令路径就差不多了,如:
    export $PATH=$PATH:/usr/local/bypy
    ToughGuy
        8
    ToughGuy  
       2015-09-24 15:47:12 +08:00
    使用临时变量
    PATH=$PATH:/usr/local/bypy bypy
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