#!/usr/bin/env sh

BASE_DIR="$(readlink -f "$(dirname "$0")/plugins")"

# Fetch plugins
cd "$BASE_DIR" || (echo "BUG: No '$BASE_DIR'" && exit 1)

# Cleanup manifest
sort -o "$BASE_DIR/manifest.txt" "$BASE_DIR/manifest.txt"
sort -o "$BASE_DIR/blacklist.txt" "$BASE_DIR/blacklist.txt"
## Remove all plugins, which are on the blacklist
echo "$(comm -23 "$BASE_DIR/manifest.txt" "$BASE_DIR/blacklist.txt")" > "$BASE_DIR/manifest.txt"

# Backup vim-plugins.nix
mv "$BASE_DIR/default.nix" "$BASE_DIR/default.nix.bak"
echo "{...} : {}" > "$BASE_DIR/default.nix"

# Generate derivations for new plugins (this binary is provided by the dev-environment)
update-vim-plugins cleanup "$BASE_DIR"

# Restore vim-plugins.nix
mv "$BASE_DIR/default.nix.bak" "$BASE_DIR/default.nix"


# Update new plugins
update-vim-plugins update "$BASE_DIR" --all