Detect deps (jq, curl) and cleanups

Author: amrox

bin/list-all

@@ -9,6 +9,7 @@ toolname=$(basename "$plugin_dir")
 # shellcheck source=../lib/utils.bash
 source "${plugin_dir}/lib/utils.bash"
 
+validate_deps
 validate_platform
 
 list_all_versions "${toolname}" | sort_versions | xargs echo

lib/utils.bash

@@ -16,6 +16,17 @@ fail() {
   exit 1
 }
 
+validate_deps() {
+
+  deps=(jq curl)
+
+  for d in "${deps[@]}"; do
+    if ! command -v "$d" >/dev/null; then
+      fail "Required dependency '$d' not found."
+    fi
+  done
+}
+
 curl_opts=(-fsSL)
 
 # NOTE: You might want to remove this if clang-tools-static is not hosted on GitHub releases.
@@ -40,36 +51,6 @@ fetch_all_assets() {
     jq -r '.[0].assets[] | "\(.name) \(.browser_download_url)"'
 }
 
-get_kernel() {
-
-  local kernel
-  kernel=$(uname -s)
-
-  case $kernel in
-  Darwin)
-    echo -n "macosx"
-    ;;
-  Linux)
-    echo -n "linux"
-    ;;
-  esac
-
-  echo -n ""
-}
-
-get_arch() {
-  local arch
-  arch=$(uname -m)
-
-  case $arch in
-  x86_64)
-    echo -n "amd64"
-    ;;
-  esac
-
-  echo -n "$"
-}
-
 validate_platform() {
 
   if [ -n "${USE_PLATFORM}" ]; then