install.sh

   1 #!/bin/sh
   2
   3 set -e
   4
   5 check_vim()
   6 {
   7     if /usr/bin/vim --version | grep -q "$1"; then
   8         echo "vim has support for $1."
   9     else
  10         echo "vim has no support for $1. Aborting."
  11         exit
  12     fi
  13 }
  14
  15 check_py3()
  16 {
  17     if python3 -c "import $1" 2>/dev/null; then
  18         echo "Python3 module '$1' exists."
  19     else
  20         echo "Python3 module '$1' missing. Aborting."
  21         exit
  22     fi
  23 }
  24
  25 check_prog()
  26 {
  27     if which "$1" > /dev/null; then
  28         echo "$1 found."
  29     else
  30         echo "$1 not found. Aborting."
  31         exit
  32     fi
  33 }
  34
  35 check_font()
  36 {
  37     if fc-list | grep -q "$1"; then
  38         echo "Font $1 found."
  39     else
  40         echo "Font $1 not found. Either install it or clear g:enable_plugin_devicons."
  41         exit
  42     fi
  43 }
  44
  45 check_requirements()
  46 {
  47     check_prog aspell
  48     check_prog curl
  49     check_prog git
  50     check_vim +python3
  51     check_py3 neovim
  52     check_font "Hack NF"
  53 }
  54
  55 backup() {
  56     if [ -e $1 ]; then
  57         echo "  Move $1"
  58         mv $1 $2/
  59     fi
  60 }
  61
  62 install() {
  63     BACKUPDIR=$(mktemp -d "$HOME/.vim-old-XXXXXXXX")
  64     echo "Move old vim files to $BACKUPDIR"
  65     backup $HOME/.viminfo $BACKUPDIR
  66     backup $HOME/.vimrc $BACKUPDIR
  67     backup $HOME/.gvimrc $BACKUPDIR
  68     backup $HOME/.config/nvim $BACKUPDIR
  69
  70     echo ""
  71     echo "Installing files..."
  72     echo "# Empty" > $HOME/.viminfo
  73     ln -s $HOME/.vim/init.vim $HOME/.vimrc
  74     ln -s $HOME/.vim/gvimrc $HOME/.gvimrc
  75     ln -s $HOME/.vim $HOME/.config/nvim
  76
  77     echo ""
  78     echo "vim-startify may complain about invalid viminfo file. It will"
  79     echo "disappear once you opened the first file."
  80     echo ""
  81     echo "Add this line to your shell configuration, e.g., ~/.profile, to"
  82     echo "use vim as man pager:"
  83     echo "  export MANPAGER=\"view -c MANPAGER -\""
  84 }
  85
  86
  87 check_requirements
  88 install