Made the setup not work in root.

src/installer.cr

@@ -9,17 +9,17 @@ lib C
   fun getuid : UInt32
 end
 
-if C.getuid != 0
-    puts "#{red}#{bold}You must be in root to install wfetch!#{reset}"
-    exit(0)
-end
-
 sudo_user = ENV["SUDO_USER"]?
 home = "/home/#{sudo_user}"
 
 OptionParser.parse do |parser|
     parser.banner = "Usage: installer [arguments]"
     parser.on("-i", "--install-only", "Only instals wfetch; Does not run setup") {
+      if C.getuid != 0
+        puts "#{red}#{bold}You must be in root to install wfetch!#{reset}"
+      exit(0)
+      end
+
       puts "#{orange}#{bold}wfetch installer 1.0.0#{reset}"
 
       File.copy("data/wfetch", "/usr/bin/wfetch")
@@ -28,6 +28,11 @@ OptionParser.parse do |parser|
       exit
     }
     parser.on("-u", "--uninstall", "Uninstalls wfetch"){
+      if C.getuid != 0
+        puts "#{red}#{bold}You must be in root to uninstall wfetch!#{reset}"
+        exit(0)
+      end
+
       File.delete("/usr/bin/wfetch")
       File.delete("#{home}/.local/share/Wfetch/disp.toml")
       File.delete("#{home}/.local/share/Wfetch/config.toml")
@@ -36,6 +41,11 @@ OptionParser.parse do |parser|
       exit
     }
     parser.on("-s", "--setup", "Runs setup") {
+      if C.getuid = 0
+        puts "#{red}#{bold}Don't run the setup in root!#{reset}"
+      exit(0)
+      end
+    
       Dir.mkdir("/home/#{sudo_user}/.local/share/Wfetch")
 
 
@@ -81,38 +91,5 @@ OptionParser.parse do |parser|
     end
   end
 
-puts "#{orange}#{bold}wfetch installer 1.0.0#{reset}"
-
-File.copy("data/wfetch", "/usr/bin/wfetch")
-
-puts "#{orange}#{bold}Finished installing! Let's setup.#{reset}"
-
-puts "Please enter your WeatherApi key (Learn to get one at README.md):"
-
-api = gets
-
-puts "Please enter the (closest) city you live in: "
-
-city = gets
-
-puts "#{orange}#{bold}Config setup finished. Starting disp setup.#{reset}"
-
-File.write("/home/#{sudo_user}/.local/share/Wfetch/config.toml", "
-api = \"#{api}\"
-city = \"#{city}\"")
-
-puts "#{orange}#{bold}Would you like customary (1), metric (2), or both (3)?#{reset}"
-
-choice = gets
-
-if choice == "1"
-  File.copy("data/1.toml", "/home/#{sudo_user}/.local/share/Wfetch/disp.toml")
-elsif choice == "2"
-  File.copy("data/2.toml", "/home/#{sudo_user}/.local/share/Wfetch/disp.toml")
-elsif choice == "3"
-  File.copy("data/3.toml", "/home/#{sudo_user}/.local/share/Wfetch/disp.toml")
-else
-  File.copy("data/1.toml", "/home/#{sudo_user}/.local/share/Wfetch/disp.toml")
-end
-
-puts "#{orange}#{bold}Install finnished. Enjoy!#{reset}"
+  if ARGV.empty?
+    puts "Run installer -h"