1 files changed, 59 insertions, 0 deletions
diff --git a/fnl/settings-ui.fnl b/fnl/settings-ui.fnl
new file mode 100644
index 0000000..e7f32d3
--- /dev/null
+++ b/fnl/settings-ui.fnl
@@ -0,0 +1,59 @@
+(local options {
+  :colorscheme {:array false :options [:oxocarbon :monochrome :doom-one]}
+  :lsp {:array true}})
+
+(local options_k {})
+(each [k v (pairs options)] (table.insert options_k k))
+
+(lambda startswith [arr str]
+  (local end {})
+  (each [_ a (pairs arr)]
+    (when (= (a:sub 1 (# str)) str)
+      (table.insert end a)))
+  end)
+
+(lambda trim [_str]
+  (var str _str)
+  (while (and (> (# str) 0) (= (str:sub 1 1) " ")) (set str (str:sub 2)))
+  (while (and (> (# str) 0) (= (str:sub -1 -1) " ")) (set str (str:sub 1 -2)))
+  str)
+
+(lambda carray [str]
+  (local word [])
+  (each [w (str:gmatch "([^,]+)")] (table.insert word w))
+  word)
+
+(lambda tarray [arr]
+  (var string "")
+  (each [_ a (pairs arr)]
+    (set string (.. string "," a)))
+  string)
+
+(vim.api.nvim_create_user_command "Settings"
+  (fn [opts]
+    (var (option item rest) (opts.args:match "(%w+)%s*(%w+)(.*)"))
+    (var action 0) ; 0 = set, 1 = add, 2 = remove
+    (case item
+      (where n (= n "add")) (set action 1)
+      (where n (= n "remove")) (set action 2))
+    
+    (when (= action 0) (tset _G.settings option (.. item " " rest)))
+    (when (= action 1) (tset _G.settings option (.. (. _G.settings option) rest)))
+    )
+  {:nargs 1 :complete (fn [arglead cmdline]
+    (local parsed [])
+    (each [o (string.gmatch cmdline "%S+")] (table.insert parsed o))
+    ;add an extra element when creating a new element
+    (when (= (cmdline:sub -1) " ") (table.insert parsed " "))
+
+    (case (# parsed)
+      (where n (= n 2)) (startswith options_k arglead)
+      (where n (and (= n 3) (?. options (. parsed 2) :array))) (startswith [:add :remove] arglead)
+      (where n (and (= n 4) (?. options (. parsed 2) :array) (= (. parsed 3) :remove))) (startswith (carray (. _G.settings (. parsed 2))) arglead)
+
+      (where n (and (>= n 3) (?. options (. parsed 2) :options)))
+        ;only one for now, not sure what else i would add besides functions
+        (case (type (. options (. parsed 2) :options))
+          (where n (= n "table")) (startswith (. options (. parsed 2) :options) arglead))
+
+    ))})