diff --git a/fish/functions/_confirmation.fish b/fish/functions/_confirmation.fish
new file mode 100644
index 0000000..cc96a26
--- /dev/null
+++ b/fish/functions/_confirmation.fish
@@ -0,0 +1,12 @@
+function _confirmation --description "Ask for user confirmation"
+    while true
+        read --local --prompt-str='Are you sure you want to continue? [y/N] ' confirm
+
+        switch $confirm
+        case Y y
+            return 0
+        case '' N n
+            return 1
+        end
+    end
+end
diff --git a/fish/functions/_set_global_if_unset.fish b/fish/functions/_set_global_if_unset.fish
new file mode 100644
index 0000000..1f64406
--- /dev/null
+++ b/fish/functions/_set_global_if_unset.fish
@@ -0,0 +1,5 @@
+function _set_global_if_unset --argument-names variable_name variable_value
+	if not set --query $variable_name
+		set --global $variable_name $variable_value
+	end
+end
diff --git a/fish/functions/fish_prompt_git_settings.fish b/fish/functions/fish_prompt_git_settings.fish
index 28e598d..33259fc 100644
--- a/fish/functions/fish_prompt_git_settings.fish
+++ b/fish/functions/fish_prompt_git_settings.fish
@@ -1,38 +1,15 @@
 function fish_prompt_git_settings --description 'Configure the git prompt'
     # Toggles
-    #if not set -q __fish_git_prompt_showcolorhints
-    #    set -g __fish_git_prompt_showcolorhints 1
-    #end
-    if not set -q __fish_git_prompt_showdirtystate
-        set -g __fish_git_prompt_showdirtystate 1
-    end
-    if not set -q __fish_git_prompt_showstashstate
-        set -g __fish_git_prompt_showstashstate 1
-    end
-    if not set -q __fish_git_prompt_showuntrackedfiles
-        set -g __fish_git_prompt_showuntrackedfiles 1
-    end
-    if not set -q __fish_git_prompt_showupstream
-        set -g __fish_git_prompt_showupstream "none"
-    end
+    _set_global_if_unset __fish_git_prompt_showdirtystate 1
+    _set_global_if_unset __fish_git_prompt_showstashstate 1
+    _set_global_if_unset __fish_git_prompt_showuntrackedfiles 1
+    _set_global_if_unset __fish_git_prompt_showupstream "none"
 
     # Colors
-    if not set -q __fish_git_prompt_color_branch
-        set -g __fish_git_prompt_color_branch cyan
-    end
-    if not set -q __fish_git_prompt_color_dirtystate
-        set -g __fish_git_prompt_color_dirtystate cyan
-    end
-    if not set -q __fish_git_prompt_color_invalidstate
-        set -g __fish_git_prompt_color_invalidstate red
-    end
-    if not set -q __fish_git_prompt_color_stagedstate
-        set -g __fish_git_prompt_color_stagedstate cyan
-    end
-    if not set -q __fish_git_prompt_color_stashstate
-        set -g __fish_git_prompt_color_stashstate cyan
-    end
-    if not set -q __fish_git_prompt_color_untrackedfiles
-        set -g __fish_git_prompt_color_untrackedfiles cyan
-    end
+    _set_global_if_unset __fish_git_prompt_color_branch magenta
+    _set_global_if_unset __fish_git_prompt_color_dirtystate cyan
+    _set_global_if_unset __fish_git_prompt_color_invalidstate red
+    _set_global_if_unset __fish_git_prompt_color_stagedstate cyan
+    _set_global_if_unset __fish_git_prompt_color_stashstate cyan
+    _set_global_if_unset __fish_git_prompt_color_untrackedfiles cyan
 end