Genesis2000脚本命令大全

Genesis2000脚本命令大全1.switch的用法，注意每一个case必须要以breaksw结尾否则会继续执行下一个case的命令(1)另外，$<的意思是取得使用者的stand input(2)echo若加上-n的选项，则游标会停留在该行最后echo-n"Input one color:"set STOPLIGHT=$<switch($STOPLIGHT)case red:echo"red"breakswcase orange:echo"orange"breakswcase green:echo"green"breakswdefault:echo"you input$STOPLIGHT"endsw--------------------------------------------------------------------2.利用set来取得变数，set ABC="I am ABC"也可以利用`command`来取得命令且外，case也可以用万用字元*来代替set VER=`uname-r`switch($VER)case5.5:echo"run the setup of$VER"breakswcase5.3:echo"run the setup of$VER"breakswcase5.*:echo"like5.x"breakswcase4.*:echo"like4.x"breakswdefault:echo"no idea"endsw--------------------------------------------------------------------3.if的语法，比较数字set n1=1set n2=2if($n1==$n2)thenecho"$n1Equal$n2"elseecho"$n1Not Equal$n2"endif--------------------------------------------------------------------4.if的语法，比较字串set n1=abcdefset n2=abcdeif($n1==$n2)thenecho"$n1Equal$n2"elseecho"$n1Not Equal$n2"--------------------------------------------------------------------5.if的语法，比较相似的字串set n1=abcdefset n2=abcdeif($n1=~$n2)thenecho"$n1Like$n2"elseecho"$n1Not Like$n2"endif--------------------------------------------------------------------6.if的语法，比较数字的大小set n1=1set n2=2if($n1>$n2)thenecho"$n1>$n2"echo"$n1<$n2"endif--------------------------------------------------------------------7.每分钟执行一次的程式#mm等于当天时间的【分钟】数set mm=`date|cut-d''-f4|cut-d:-f2`if(-r$0.out)thenrm$0.outtouch$0.outelsetouch$0.outendifwhile($mm<=16)set mm=`date|cut-d''-f4|cut-d:-f2`echo"$mm now is`date`"sleep60#echo"$mm now is`date`">>$0.outendecho"Over">>$0.out--------------------------------------------------------------------8.一个回圈的范例，并且利用expr去作加的动作回圈的语法如下：foreach number(123)echo$numberendset counter=0while($counter<=10)echo"sleeping for5seconds"sleep5counter=`expr$counter+1`end--------------------------------------------------------------------9.设定一个用当天月份与日期作为档案名称的程式如今天是10/02,则$prefix会等于该程式+1002date.csh1002set prefix=`basename$0``date'+%m%d'`echo$0echo$prefix--------------------------------------------------------------------10.移除在foreach回圈内指定的档案内的font字串foreach file([b,e,g,h,s]*.html)echo-n"Processing$file,remove the line number`grep-n font $file`"#$log表示这个$file有几个font字串set log=`grep-c font$file`if($log=='0')thenecho",pass$file"else#先找出该档案的第一次出现font的行数，如果3，则$cmd=3dset cmd=`grep-n font$file|cut-d:-f1|head-1`d#利用sed去执行删除的动作，并把结果输出到${file}1sed$cmd$file>${file}1#如果${file}1没有资料，则passingif(-z${file}1)thenecho",${file}1is zero"elsecp${file}1$filerm{$file}1echo",$file remove ok"endifendifend#后来看过sed的更进一步用法，发现先前写的太笨了，试试这个#sed/font/d$file>${file}1#一次OK,我真是大笨蛋--------------------------------------------------------------------11.功能：将指定的档案中，出现第一次【回】的那一行，加上<ti tle>xxxx</title>foreach file(sky*.html)set filetitle=ftitle#主要部份为sed部份s/^*//表示将该行第一个字元前的空白删除echo"<title>`grep回$file|head-1|sed-e's/^*//'`</tit le>">$ftitle#将刚刚那一行，再插回去head-1$file>${file}headsed1d$file>${file}1cat$ftitle>>${file}headcat${file}1>>${file}headcp${file}head$filerm${file}1rm$ftitlerm${file}headecho"$file ok"end--------------------------------------------------------------------12.一个实际建立一个ftp server的程式里面包括许多应用，相当有参考价值(未完成)set path=(/usr/bin/usr/sbin)#set true=`grep-c ftp/etc/passwd`if($true==0)thenecho"no ftp user in your system"echo-n"do you want to create the ftp user?"set answer=$<if($answer=='y'||$answer=='Y')thenset maxid=`sort/etc/passwd|tail-1|cut-d:-f3`echo$maxidset newid=`expr$maxid+1`echo$newidecho"/usr/sbin/useradd-d/home1/ftp-u$newid-s/etc/false ftp"endifelseecho"Good.Your system already has the ftp user."set ftphome=`grep ftp:/etc/passwd|cut-d:-f6`echo$ftphomeendifif(-z$ftphome)thenecho"ftphome must be non-null"exit2endifif($ftphome=="/usr"||$ftphome=="/")then echo"ftphome can't be/or/usr"exit2endif#create the ftp home directoryif(!-d$ftphome)thenecho"mkdir$ftphome"endifecho"Setting up the ftphome for SunOS`uname-r`"if(!-d$ftphome)thenecho"mkdir-p$ftphome/usr/bin"endifcp/bin/ls$ftphome/usr/binchmod111$ftphome/usr/bin/lschown root$ftphome/usr/binchmod555$ftphome/usr/binif(-r$ftphome/bin)thenmv-f$ftphome/bin$ftphome/Obinendifln-s usr/bin$ftphome--------------------------------------------------------------------13.取得该使用者的UIDif($#argv==0)thenecho"$0usage:$1username"exit2endifset uid=`grep$1/etc/passwd|cut-d:-f3`echo$uid--------------------------------------------------------------------14.将指定档案内的html取代成htmforeach file(*.html)echo"Processing$file..."sed s/html/htm/$file>${file}1cp${file}1$filerm${file}1end--------------------------------------------------------------------15.一个简简单单的范例，看看就好#!/bin/csh-f echo.................echo WELCOME to\*TAPE COPY\* echo.................echo Enter your name:#$<can read from stand inputset name=$<echo""echo Hi$name\!set D=`date`echo Today\'s date is$D[1]$D[2]$D[3]if($D[1]==Mon)thenecho-------------------------------------------------------------echo Today is$D[1]day$name,it\'s time to copy your director ys\!echo-------------------------------------------------------------elseecho-------------------------------------------------------------echo Today is$D[1]day$name,no tape copies today\!echo-------------------------------------------------------------endif--------------------------------------------------------------------16.一个finger的程式set FINGER="/usr/ucb/finger"if(-x$FINGER)thenif($#argv==0)thencat<<TAG---------------------------------Hahahah....---------------------------------TAGelse$FINGER"$*"endifelseecho"Cannot find finger on this system."endif--------------------------------------------------------------------17.取得变数的方法set W=`who-r`echo$W[9]--------------------------------------------------------------------18.更改档案名称，将*.html-->*.htm#rename*.html to*.htmecho-n"This will change*.html to*.htm.Can I continue?(y/n): "set input=$<if($input!="y"&&$input!="Y")thenecho"Ok.Quit..."exit2endifforeach file(*.html)echo"Processing$file to`basename$file.html`.htm"mv$file`basename$file.html`.htmend--------------------------------------------------------------------19.更改档案名称，将*.htm-->*.htmlecho-n"This will change*.htm to*.html.Can I continue?(y/n): "set input=$<if($input!="y"&&$input!="Y")thenecho"Ok.Quit..."exit2endif#rename*.htm to*.htmlforeach file(*.htm)echo"Processing$file to`basename$file.htm`.html"mv$file`basename$file.htm`.htmlend--------------------------------------------------------------------20.将大写的档名改成小写的档名tr string1string2会将standard input的字串，所对应到的string1,都以string2取代foreach file(*)mv$file`echo$file|tr'[A-Z]''[a-z]'`end--------------------------------------------------------------------21.将小写的档名改成大写的档名foreach file(*)mv$file`echo$file|tr'[a-z]''[A-Z]'`end。