install.sh

   1 #!/bin/sh
   2
   3 set -e
   4
   5 check_vim()
   6 {
   7     if /usr/bin/vim --version | grep -q "NVIM"; then
   8         return
   9     fi
  10
  11     if /usr/bin/vim --version | grep -q "$1"; then
  12         echo "vim has support for $1."
  13     else
  14         echo "vim has no support for $1. Aborting."
  15         exit
  16     fi
  17 }
  18
  19 check_py3()
  20 {
  21     if python3 -c "import $1" 2>/dev/null; then
  22         echo "Python3 module '$1' exists."
  23     else
  24         echo "Python3 module '$1' missing. Aborting."
  25         exit
  26     fi
  27 }
  28
  29 check_prog()
  30 {
  31     if which "$1" > /dev/null; then
  32         echo "$1 found."
  33     else
  34         echo "$1 not found. Aborting."
  35         exit
  36     fi
  37 }
  38
  39 check_font()
  40 {
  41     if fc-list | grep -q "$1"; then
  42         echo "Font $1 found."
  43     else
  44         echo "Font $1 not found. Either install it or clear g:enable_plugin_devicons."
  45     fi
  46 }
  47
  48 check_requirements()
  49 {
  50     check_prog aspell
  51     check_prog curl
  52     check_prog git
  53     check_vim +python3
  54     check_py3 neovim
  55     check_font "Hack NF"
  56 }
  57
  58 backup() {
  59     if [ -e $1 ]; then
  60         echo "  Move $1"
  61         mv $1 $2/
  62     fi
  63 }
  64
  65 install() {
  66     BACKUPDIR=$(mktemp -d "$HOME/.vim-old-XXXXXXXX")
  67     echo "Move old vim files to $BACKUPDIR"
  68     backup $HOME/.viminfo $BACKUPDIR
  69     backup $HOME/.vimrc $BACKUPDIR
  70     backup $HOME/.gvimrc $BACKUPDIR
  71     backup $HOME/.config/nvim $BACKUPDIR
  72
  73     echo ""
  74     echo "Installing files..."
  75     echo "# Empty" > $HOME/.viminfo
  76     ln -s $HOME/.vim/init.vim $HOME/.vimrc
  77     ln -s $HOME/.vim/gvimrc $HOME/.gvimrc
  78     ln -s $HOME/.vim $HOME/.config/nvim
  79
  80     cat << EOF
  81 At the first start the plugins will be installed. Hence, at the first
  82 start the plugin provided colorscheme is not available yet.
  83
  84 Add this line to your shell configuration, e.g., ~/.profile, to
  85 use vim as man pager:
  86   export MANPAGER=\"view -c MANPAGER -\"
  87 EOF
  88 }
  89
  90
  91 check_requirements
  92 install