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

   1 #!/bin/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 if [ -f ../.bashrc ]; then
  19     if [ -L ../.bashrc ]; then
  20         :
  21     else
  22         echo "moving old .bashrc to .bashrc-old"
  23         mv -f ../.bashrc ../.bashrc-old
  24     fi
  25 fi
  26
  27 copy_ssh_old=0
  28 if [ -d ../.ssh ]; then
  29     if [ -L ../.ssh ]; then
  30         :
  31     else
  32         echo "moving old .ssh to .ssh-old"
  33         mv -f ../.ssh ../.ssh-old
  34         copy_ssh_old=1
  35     fi
  36 fi
  37
  38 BASEDIR=`pwd`
  39 for file in ${BASEDIR}/.[^.]*; do
  40         # get base file name, like ".gitconfig"
  41         basefile=`basename ${file}`
  42
  43         # get relative file name, like "cmccabe-etc/.gitconfig"
  44         relfile=`echo ${file} | sed 's_.*/\([^/]*/[^/]*\)$_\1_'`
  45
  46         # skip files which we don't want to link
  47         [ "${basefile}" == ".git" ] && continue
  48         [ "${basefile}" == ".gitignore" ] && continue
  49
  50         pushd .. > /dev/null
  51         if [ -L ${basefile} ]; then
  52                 # Someone already created this link. Pass over it in silence
  53                 :
  54         elif [ ! -a ${basefile} ]; then
  55                 # Create the link
  56                 ln -s ${relfile} || die "failed to link ${relfile}"
  57                 echo "created ${relfile}..."
  58         elif [ -f ${basefile} ]; then
  59                 echo "${basefile} already exists as a regular file"
  60         else
  61                 echo "${basefile} already exists"
  62         fi
  63         popd > /dev/null
  64 done
  65
  66 if [ $copy_ssh_old -eq 1 ]; then
  67     echo "copying files from .ssh-old to .ssh"
  68     cp -f ../.ssh-old/* ../.ssh
  69     echo "chmod 600 ../.ssh/config"
  70     chmod 600 ../.ssh/*
  71 fi