install.sh

#! /usr/bin/env bash
set -eu

this_file="$(type -p "${BASH_SOURCE[0]}")"
if ! [ -e "$this_file" ] ; then
  echo "Failed to resolve file."
  exit 1
fi
if ! [[ "$this_file" =~ ^/ ]] ; then
  this_file="$(pwd)/$this_file"
fi
while [ -h "$this_file" ] ; do
    ls_res="$(ls -ld "$this_file")"
    link_target=$(expr "$ls_res" : '.*-> \(.*\)$')
    if [[ "$link_target" =~ ^/ ]] ; then
      this_file="$link_target"
    else
      this_file="$(dirname "$this_file")/$link_target"
    fi
done
this_dir="$(dirname "$this_file")"

install_file ()
{
    local from_file=$1;
    if ! [[ "$from_file" =~ ^/ ]]; then
        from_file="$(pwd)/$from_file";
    fi;
    local to_file=$2;
    mkdir -p "$(dirname "$to_file")";
    backup_file "$to_file";
    if ! ln -s "$from_file" "$to_file"; then
        echo "Failed to create symbolic link from $from_file to ${to_file}: maybe parent dir not exist or no permission to do so";
    fi
}

install_file "${this_dir}/gitconfig" "$HOME/.gitconfig"
install_file "${this_dir}/.vimrc" "$HOME/.vimrc" 
install_file "${this_dir}/.xvimrc" "$HOME/.xvimrc" 
install_file "${this_dir}/.bashrc" "$HOME/.bashrc" 
install_file "${this_dir}/.bash_profile" "$HOME/.bash_profile" 
install_file "${this_dir}/tigrc" "$HOME/.tigrc" 
install_file "${this_dir}/ssh/config" "$HOME/.ssh/config" 
install_file "${this_dir}/efm-langserver_config.yaml" "$HOME/.config/efm-langserver/config.yaml" 
install_file "${this_dir}/npmrc-taobao" "$HOME/.npmrc" 

# export -f install_file
# "${this_dir}/bin/xcode_snippets_restore" 2>/dev/null | {
#   IFS_="$IFS"
#   export IFS=""
#   while read -r -a ll ; do
#     IFS="$IFS_" install_file "${ll[@]}"
#   done
# }