vimdoc-install

#!/bin/sh -e
# vimdoc setup under XDG Base Directory Specification
# https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
# @ NAMES         vim opt packagenames (list)
# @ -d DOCDIR     vim doc install directory
#set -x
cd > /dev/null || true
HOME=$(pwd)
help() {
  echo "syntax: ${0##*/}"
  echo
  echo "Set up a vimdoc for all packages in ..pack//packer/opt"
}

if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
  help
  exit 0
fi

# source .local/share/nvim/site/pack/packer/opt/<packagename>/doc/*.txt
# destination .config/astrovim/doc/*.txt

BASE="${XDG_DATA_HOME:-$HOME/.local}/share/nvim/site/pack/packer/opt"
#echo "BASE='$BASE'"
PKGNAMES=$(find "$BASE" -maxdepth 1 -type d | sed -e 's,^.*/,,')
# echo "PKGNAMES='$PKGNAMES'"
DESTPATH="${XDG_CONFIG_HOME:-$HOME/.config}/astronvim/doc"
#echo "DESTPATH='$DESTPATH'"

for PKGNAME in $PKGNAMES; do
  case $PKGNAME in
    aerial.nvim | nvim-treesitter | nvim-colorizer.lua | indent-blankline.nvim | \
      mason-lspconfig.nvim | nvim-lspconfig | mason.nvim | which-key.nvim | \
      packer.nvim)
      # nvim-treesitter.txt already read
      # already read
      echo "Skip: $PKGNAME (no need)" # do nothing
      ;;
    *)
      #echo "Creating symlink for $PKGNAME"
      BASEPATH="$BASE/$PKGNAME/doc"
      if [ -d "$BASEPATH" ]; then
        TXTFILES=$(find "$BASEPATH" -type f -name '*.txt' | sed 's,^.*/,,')
        #echo " ... TXTFILES='$TXTFILES'"
        for FNAME in $TXTFILES; do
          #echo "  ... $FNAME"
          echo "Link: $BASE/$PKGNAME/doc/$FNAME -> $DESTPATH/$FNAME"
          ln -sf "$BASE/$PKGNAME/doc/$FNAME" "$DESTPATH/$FNAME"
        done
      else
        echo "Skip: $PKGNAME (no doc)"
      fi
      ;;
  esac
done