I broke up with neovim....vim is my best friend now

dot_vim/plugged/vim-lsp-settings/installer/executable_install-rust-analyzer.sh

@@ -0,0 +1,49 @@
+#!/bin/sh
+
+set -e
+
+os=$(uname -s | tr "[:upper:]" "[:lower:]")
+arch="$(uname -m)"
+
+case $os in
+linux)
+  if [ "$arch" = "x86_64" ]; then
+    platform="x86_64-unknown-linux-gnu"
+  elif [ "$arch" = "aarch64" ]; then
+    platform="aarch64-unknown-linux-gnu"
+  else
+    echo "unknown architecture: $arch"
+    exit 1
+  fi
+  ;;
+darwin)
+  if [ "$arch" = "x86_64" ]; then
+    platform="x86_64-apple-darwin"
+  elif [ "$arch" = "aarch64" ] || [ "$arch" = "arm64" ]; then
+    platform="aarch64-apple-darwin"
+  else
+    echo "unknown architecture: $arch"
+    exit 1
+  fi
+  ;;
+mingw64_nt*)
+  if [ "$arch" = "x86_64" ]; then
+    platform="x86_64-pc-windows-msvc"
+  elif [ "$arch" = "aarch64" ] || [ "$arch" = "arm64" ]; then
+    platform="aarch64-pc-windows-msvc"
+  else
+    echo "unknown architecture: $arch"
+    exit 1
+  fi
+  ;;
+*)
+  echo "unknow platform: $os"
+  exit 1
+  ;;
+esac
+
+curl -L -o "rust-analyzer-$platform.gz" "https://github.com/rust-analyzer/rust-analyzer/releases/latest/download/rust-analyzer-$platform.gz"
+gzip -d "rust-analyzer-$platform.gz"
+
+mv rust-analyzer-$platform rust-analyzer
+chmod +x rust-analyzer