Colin's git trees - cmccabe-etc/blob - install-symlinks.sh

   1 #!/usr/bin/env bash
   2
   3 #
   4 # install-symlinks.sh
   5 #
   6 # Script for installing symlinks to these rc files into your home directory.
   7 # It's assumed that your home directory is the directory immediately above this
   8 # one.
   9 #
  10 # Colin McCabe
  11 #
  12
  13 die() {
  14         echo "$@"
  15         exit 1
  16 }
  17
  18 copy_ssh_old=0
  19 for file in .bashrc .ssh .profile; do
  20     if [ -f ../$file ]; then
  21         if [ -L ../$file ]; then
  22             :
  23         else
  24             echo "moving old $file to $file-old"
  25             mv -f ../$file ../$file-old
  26             if [ $file == .ssh ]; then
  27                 copy_ssh_old=1
  28             fi
  29         fi
  30     fi
  31 done
  32
  33 BASEDIR=`pwd`
  34 for file in ${BASEDIR}/.[^.]*; do
  35         # get base file name, like ".gitconfig"
  36         basefile=`basename ${file}`
  37
  38         # get relative file name, like "cmccabe-etc/.gitconfig"
  39         relfile=`echo ${file} | sed 's_.*/\([^/]*/[^/]*\)$_\1_'`
  40
  41         # skip files which we don't want to link
  42         [ "${basefile}" == ".git" ] && continue
  43         [ "${basefile}" == ".gitignore" ] && continue
  44         #[ "${basefile}" == ".ssh" ] && continue
  45
  46         pushd .. > /dev/null
  47         if [ -L ${basefile} ]; then
  48                 # Someone already created this link. Pass over it in silence
  49                 :
  50         elif [ ! -a ${basefile} ]; then
  51                 # Create the link
  52                 ln -s ${relfile} || die "failed to link ${relfile}"
  53                 echo "created ${relfile}..."
  54         elif [ -f ${basefile} ]; then
  55                 echo "${basefile} already exists as a regular file"
  56         else
  57                 echo "${basefile} already exists"
  58         fi
  59         popd > /dev/null
  60 done
  61
  62 if [ $copy_ssh_old -eq 1 ]; then
  63     echo "copying files from .ssh-old to .ssh"
  64     cp -f ../.ssh-old/* ../.ssh
  65     echo "chmod 600 ../.ssh/config"
  66     chmod 600 ../.ssh/*
  67 fi