initial commit

install.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+packagefile="packages.txt"
+
+# Ensure we are in the correct directory
+pushd "$(dirname "$(realpath "$0")")" &> /dev/null
+
+# Read packages.txt and install packages on system using yay
+function install_packages {
+	local install
+	for pkg in $(sed -E -e 's/\s*#.*$//g' -e 's/^\s+//g' "$packagefile" | sed -E ':a;N;$!ba;s/\s+/\n/g'); do
+		# check if package is installed
+		local installed
+		yay -Q "$(echo "$pkg")" &> /dev/null && installed=1 || installed=0
+		if [ $installed -eq 0 ]; then
+			# needs to be installed
+			install="$install"$'\n'"$pkg"
+		fi
+	done
+
+	[ -z "$install" ] || {
+		echo "Packages to be installed: "
+		echo "$install"
+		yay -S $install
+	}
+}
+
+# Try to install the language given in arguments
+# - arg1 language name
+# - arg2 github repository
+function install_treesitter_language {
+	local language="$1"
+	local repository="$2"
+	local directory=$(basename "$repository")
+
+	# Clone the repository or update it
+	if [ ! -d "tree-sitter-source" ]; then 
+		mkdir tree-sitter-source
+	fi
+
+	if [ ! -d "tree-sitter-source/$directory" ]; then
+		git clone --depth=1 "$repository" "tree-sitter-source/$directory"
+	fi
+	pushd "tree-sitter-source/$directory" &> /dev/null
+	git reset --hard
+	git clean -dfqx
+	git pull --ff-only
+	popd &> /dev/null
+
+	# Copy queries
+	if [ ! -d "queries/$language" ]; then
+		mkdir -p "queries/$language"
+	fi
+	find "tree-sitter-source/$directory" -iname '*.scm' -exec cp "{}" "queries/$language/" \;
+
+	# Make the parser
+	pushd "tree-sitter-source/$directory" &> /dev/null
+	tree-sitter build
+	popd &> /dev/null
+	
+	# Copy parser
+	if [ ! -d "parser" ]; then
+		mkdir "parser"
+	fi
+
+	find "tree-sitter-source/$directory" -iname '*.so' -exec cp "{}" "parser/" \;
+}
+
+install_packages
+install_treesitter_language "bash" "https://github.com/tree-sitter/tree-sitter-bash"
+
+popd &> /dev/null