From 4264d830e6ee7417130b69f337250a00d35c181e Mon Sep 17 00:00:00 2001
From: Alicia Sykes <gh@d0h.co>
Date: Mon, 8 Feb 2021 15:26:59 +0000
Subject: [PATCH] Adds a check to ensure required modules are installed

---
 install.sh | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/install.sh b/install.sh
index 4eadf0f..ba7df22 100644
--- a/install.sh
+++ b/install.sh
@@ -2,6 +2,7 @@
 
 # Variables
 CYAN_BOLD='\033[1;96m'
+YELLOW_BOLD='\033[1;93m'
 RED_BOLD='\033[1;31m'
 PLAIN_BOLD='\033[1;37m'
 
@@ -15,6 +16,26 @@ printf "${CYAN_BOLD}"
 printf "│\n"
 printf "╰──────────────────────╯\n"
 
+# Checks if a given package is installed
+command_exists () {
+  hash "$1" 2> /dev/null
+}
+
+# Shows warning if required modules are missing
+system_verify () {
+
+  if ! command_exists $1; then
+    printf "${YELLOW_BOLD}Warning:"
+    printf "${PLAIN_BOLD} $1 is not installed\n"
+  fi
+}
+
+system_verify "zsh"
+system_verify "vim"
+system_verify "git"
+system_verify "tmux"
+
+
 set -e
 
 CONFIG=".install.conf.yaml"