feat(installer): list dependencies that will be installed (#3523)

* [installer] Describe which dependencies for Python, NPM, and Rust get installed

* Fix formatting

* Further formatting fixes

* Normalise dependency installation code

1 files changed, 13 insertions, 5 deletions

diff --git a/utils/installer/install.sh b/utils/installer/install.sh
index 872d8403..e1e748c3 100755
--- a/utils/installer/install.sh
+++ b/utils/installer/install.sh
@@ -46,6 +46,11 @@ declare -a __pip_deps=(
   "pynvim"
 )
 
+declare -a __rust_deps=(
+  "fd::fd-find"
+  "rg::ripgrep"
+)
+
 function usage() {
   echo "Usage: install.sh [<options>]"
   echo ""
@@ -110,6 +115,10 @@ function confirm() {
   done
 }
 
+function stringify_array() {
+  echo -n "${@}" | sed 's/ /, /'
+}
+
 function main() {
   parse_arguments "$@"
 
@@ -122,13 +131,13 @@ function main() {
 
   if [ "$ARGS_INSTALL_DEPENDENCIES" -eq 1 ]; then
     if [ "$INTERACTIVE_MODE" -eq 1 ]; then
-      if confirm "Would you like to install LunarVim's NodeJS dependencies?"; then
+      if confirm "Would you like to install LunarVim's NodeJS dependencies: $(stringify_array ${__npm_deps[@]})?"; then
         install_nodejs_deps
       fi
-      if confirm "Would you like to install LunarVim's Python dependencies?"; then
+      if confirm "Would you like to install LunarVim's Python dependencies: $(stringify_array ${__pip_deps[@]})?"; then
         install_python_deps
       fi
-      if confirm "Would you like to install LunarVim's Rust dependencies?"; then
+      if confirm "Would you like to install LunarVim's Rust dependencies: $(stringify_array ${__rust_deps[@]})?"; then
         install_rust_deps
       fi
     else
@@ -335,8 +344,7 @@ function __attempt_to_install_with_cargo() {
 
 # we try to install the missing one with cargo even though it's unlikely to be found
 function install_rust_deps() {
-  local -a deps=("fd::fd-find" "rg::ripgrep")
-  for dep in "${deps[@]}"; do
+  for dep in "${__rust_deps[@]}"; do
     if ! command -v "${dep%%::*}" &>/dev/null; then
       __attempt_to_install_with_cargo "${dep##*::}"
     fi