linux command wrap

$ cat tmux-attach

 if [ -z $ ] ; then
    tmux ls
 else
    tmux attach -t $
 fi

$ cat /usr/bin/cscope-go.sh

 #!/bin/bash

 # generate cscope index files in current directory
 # the generated cscope index files also include go standard packages

 if [ "$GOROOT" = "" ] ; then
 echo "GOROOT is not set"
 GOROOT=`go env |grep "GOROOT" |cut -d "=" -f2`
 GOROOT=${GOROOT#\"}
 GOROOT=${GOROOT%\"}
 fi
 echo $GOROOT

 go_pkg_src=$GOROOT/pkg

 find $go_pkg_src -name "*.go" -print > cscope.files
 find . -name "*.go" -print >> cscope.files

 if cscope -b -k; then
         echo "Done"
 else
         echo "Failed"
         exit
 fi

gopath.sh

 GOROOT=`go env |grep "GOROOT" |cut -d "=" -f2`
 GOROOT=${GOROOT#\"}
 GOROOT=${GOROOT%\"}
 echo $GOROOT

 GOPATH=`go env |grep GOPATH |cut -d "=" -f `
 GOPATH=${GOPATH%\"}
 GOPATH=${GOPATH#\"}
 echo $GOPATH

10 declare -x GOROOT
11 declare -x GOPATH
12 export PATH=${PATH}:${GOROOT}/bin:${GOPATH}/bin