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