From 5fd8b4b72642ab94c33bb6e706617a554c0d2f19 Mon Sep 17 00:00:00 2001
From: Lucas Santos <lhs.santoss@gmail.com>
Date: Wed, 2 Mar 2022 15:57:14 +0100
Subject: feat: add option to automatically answer 'yes' for sh install script
 (#2306)

---
 README.md                  | 14 ++++++++++----
 utils/installer/install.sh | 41 ++++++++++++++++++++++++++---------------
 2 files changed, 36 insertions(+), 19 deletions(-)

diff --git a/README.md b/README.md
index 23b8e2d0..ee9634ca 100644
--- a/README.md
+++ b/README.md
@@ -28,12 +28,18 @@ You can find all the documentation for LunarVim at [lunarvim.org](https://www.lu
 
 Make sure you have the release version of Neovim (0.6.1+).
 
-Linux:
+### Linux:
+
 ```bash
 bash <(curl -s https://raw.githubusercontent.com/lunarvim/lunarvim/master/utils/installer/install.sh)
 ```
 
-Windows (Powershell):
+To run the install script without any interaction you can pass the `-y` flag to automatically install all dependencies and have no prompts. This is particularly useful in automated installations.
+
+The same way, you can use `--no-install-dependencies` to skip the dependency installation.
+
+### Windows (Powershell):
+
 ```powershell
 Invoke-WebRequest https://raw.githubusercontent.com/LunarVim/LunarVim/master/utils/installer/install.ps1 -UseBasicParsing | Invoke-Expression
 ```
@@ -159,7 +165,7 @@ lvim.plugins = {
 > - @mvllow, Potential LunarVim user.
 
 <div align="center" id="madewithlua">
-	
+
 [![Lua](https://img.shields.io/badge/Made%20with%20Lua-blue.svg?style=for-the-badge&logo=lua)](#madewithlua)
-	
+
 </div>
diff --git a/utils/installer/install.sh b/utils/installer/install.sh
index 13679367..803b94dd 100755
--- a/utils/installer/install.sh
+++ b/utils/installer/install.sh
@@ -25,6 +25,7 @@ readonly BASEDIR
 declare ARGS_LOCAL=0
 declare ARGS_OVERWRITE=0
 declare ARGS_INSTALL_DEPENDENCIES=1
+declare INTERACTIVE_MODE=1
 
 declare -a __lvim_dirs=(
   "$LUNARVIM_CONFIG_DIR"
@@ -45,10 +46,11 @@ function usage() {
   echo "Usage: install.sh [<options>]"
   echo ""
   echo "Options:"
-  echo "    -h, --help                       Print this help message"
-  echo "    -l, --local                      Install local copy of LunarVim"
-  echo "    --overwrite                      Overwrite previous LunarVim configuration (a backup is always performed first)"
-  echo "    --[no]-install-dependencies      Whether to prompt to install external dependencies (will prompt by default)"
+  echo "    -h, --help                               Print this help message"
+  echo "    -l, --local                              Install local copy of LunarVim"
+  echo "    -y, --yes                                Disable confirmation prompts (answer yes to all questions)"
+  echo "    --overwrite                              Overwrite previous LunarVim configuration (a backup is always performed first)"
+  echo "    --[no]-install-dependencies              Whether to automatically install external dependencies (will prompt by default)"
 }
 
 function parse_arguments() {
@@ -60,6 +62,9 @@ function parse_arguments() {
       --overwrite)
         ARGS_OVERWRITE=1
         ;;
+      -y | --yes)
+        INTERACTIVE_MODE=0
+        ;;
       --install-dependencies)
         ARGS_INSTALL_DEPENDENCIES=1
         ;;
@@ -93,17 +98,23 @@ function main() {
   check_system_deps
 
   if [ "$ARGS_INSTALL_DEPENDENCIES" -eq 1 ]; then
-    msg "Would you like to install LunarVim's NodeJS dependencies?"
-    read -p "[y]es or [n]o (default: no) : " -r answer
-    [ "$answer" != "${answer#[Yy]}" ] && install_nodejs_deps
-
-    msg "Would you like to install LunarVim's Python dependencies?"
-    read -p "[y]es or [n]o (default: no) : " -r answer
-    [ "$answer" != "${answer#[Yy]}" ] && install_python_deps
-
-    msg "Would you like to install LunarVim's Rust dependencies?"
-    read -p "[y]es or [n]o (default: no) : " -r answer
-    [ "$answer" != "${answer#[Yy]}" ] && install_rust_deps
+    if [ "$INTERACTIVE_MODE" -eq 1 ]; then
+      msg "Would you like to install LunarVim's NodeJS dependencies?"
+      read -p "[y]es or [n]o (default: no) : " -r answer
+      [ "$answer" != "${answer#[Yy]}" ] && install_nodejs_deps
+
+      msg "Would you like to install LunarVim's Python dependencies?"
+      read -p "[y]es or [n]o (default: no) : " -r answer
+      [ "$answer" != "${answer#[Yy]}" ] && install_python_deps
+
+      msg "Would you like to install LunarVim's Rust dependencies?"
+      read -p "[y]es or [n]o (default: no) : " -r answer
+      [ "$answer" != "${answer#[Yy]}" ] && install_rust_deps
+    else
+      install_nodejs_deps
+      install_python_deps
+      install_rust_deps
+    fi
   fi
 
   backup_old_config
-- 
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