OK alignment display (function call) after start service successful

#屏幕的大小SCREEN = ' stty -f /dev/console size '  2>/dev/null  #默认显示的是横排为25   Vertical row for 80columns=${screen#* }[ -z  $COLUMNS  ] && COLUMNS=80   #当不存在/ Dev/console file, directly set COLUMNS to 80spa_col=$[$COLUMNS -14]  #总长度-the size of the trailing display character (as shown as [  ok  ] or [  FAILED&NBSP] (max.) #颜色的设置和选择RED = ' \033[31m '        #红GREEN = ' \033[32m '       #绿     yellow= ' \033[33m '     #黄BLUE = ' \033[34m '        #蓝NORMAL = ' \033[0m '      #正常 # displays oksuccess () when the service starts successfully ()  {         string=$1        rt_spa=$[$SPA _col-${# string}]        echo -n  "$string"          for I in  ' seq 1  $RT _spa ';d o                 echo -n  " "         done         echo -e  "[ ${green}ok${normal} ]"  # OK font shown as green} #当服务启动失败后显示failurefailure ()  {        string=$1         rt_spa=$[$SPA _col-${#string}]         echo -n  "$string"         for i in   ' seq 1  $RT _spa ';d o                 echo -n  " "         done         echo -e  "[ ${red}failed${normal} ]"  # Failed} shown in red

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OK alignment display (function call) after start service successful