Support Apple arm for rg install

dot_local/bin/executable_install-ripgrep

@@ -1,27 +1,46 @@
 #!/usr/bin/env bash
 
-source "${XDG_DATA_HOME}/buddy-up/includes/utils.sh"
+set -euo pipefail
 
-function get_os () {
+source "${XDG_DATA_HOME}/buddy-up/includes/utils.sh"
-    case $(uname -s) in
-        Linux*)     echo unknown-linux-musl;;
-        Darwin*)    echo apple-darwin;;
-        *)          >&2 echo "unsupported os: $(uname -s)"; exit 1;;
-    esac
-}
 
+main () (
     APP=rg
-VERSION=${VERSION:-14.1.0}
+    VERSION=${VERSION:-14.1.1}
     DEST="${XDG_DATA_HOME}/apps/releases/${APP}"
-URL=https://github.com/BurntSushi/ripgrep/releases/download/${VERSION}/ripgrep-${VERSION}-$(uname -m)-$(get_os).tar.gz
+    URL=https://github.com/BurntSushi/ripgrep/releases/download/${VERSION}/ripgrep-${VERSION}-$(get_arch)-$(get_os).tar.gz
 
+    set -x
     extract_tarball "${URL}" "${DEST}/${VERSION}" "--strip-component 1"
+    set +x
     set_current_link "${DEST}" "${VERSION}"
+    set -x
 
     mkdir_if_missing "${XDG_CONFIG_HOME}/bash/bashrc.d"
     mkdir_if_missing "${XDG_CONFIG_HOME}/fish/completions"
+    mkdir_if_missing "${MAN_DIR}"
 
+    set +x
     set_link "${XDG_BIN_HOME}/rg" "${DEST}" rg
     set_link "${MAN_DIR}/rg.1" "${DEST}" doc/rg.1
     set_link "${XDG_CONFIG_HOME}/bash/bashrc.d/ripgrep.sh" "${DEST}" complete/rg.bash
     set_link "${XDG_CONFIG_HOME}/fish/completions/ripgrep.fish" "${DEST}" complete/rg.fish
+)
+
+get_arch () (
+    MACHINE=$(uname -m)
+    case "$MACHINE" in
+        arm64)  echo aarch64 ;;
+        *)      echo "$MACHINE" ;;
+    esac
+)
+
+get_os () (
+    case $(uname -s) in
+        Linux*)     echo unknown-linux-musl;;
+        Darwin*)    echo apple-darwin;;
+        *)          >&2 echo "unsupported os: $(uname -s)"; exit 1;;
+    esac
+)
+
+main "$@"