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qingniufly/file_path_test.sh

Forked from feng-ming/file_path_test.sh
Created June 27, 2017 05:20
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Revisions

  1. @feng-ming feng-ming revised this gist Jun 18, 2013. No changes.
  2. @feng-ming feng-ming revised this gist Jun 18, 2013. No changes.
  3. @feng-ming feng-ming created this gist Jun 18, 2013.
    33 changes: 33 additions & 0 deletions file_path_test.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,33 @@
    shell判断文件,目录是否存在或者具有权限
    #!/bin/sh

    Path="/var/log/httpd/"
    File="/var/log/httpd/access.log"

    #这里的-x 参数判断$Path是否存在并且是否具有可执行权限
    if [ ! -x "$Path"]; then
    mkdir "$Path"
    fi

    #这里的-d 参数判断$Path是否存在
    if [ ! -d "$Path"]; then
    mkdir "$Path"
    fi

    #这里的-f参数判断$File是否存在
    if [ ! -f "$File" ]; then
    touch "$File"
    fi

    #其他参数还有-n,-n是判断一个变量是否是否有值
    if [ ! -n "$Var" ]; then
    echo "$Var is empty"
    exit 0
    fi

    #两个变量判断是否相等
    if [ "$var1" = "$var2" ]; then
    echo '$var1 eq $var2'
    else
    echo '$var1 not eq $var2'
    fi