add supermaven (opt-in only)

2026-05-07 20:11:53 -04:00
parent 20f691cce3
commit fa689ac580
4 changed files with 57 additions and 3 deletions
@@ -0,0 +1,38 @@
+(local M {})
+
+(fn M.new []
+  (setmetatable {} {:__index M}))
+
+(fn M.get_completions [self ctx callback]
+  (let [(ok preview) (pcall require :supermaven-nvim.completion_preview)]
+    (if (not ok)
+        (callback {:is_incomplete_backward false :is_incomplete_forward false :items []})
+        (let [inst (preview:get_inlay_instance)]
+          (if (or (= inst nil) (= inst.is_active false))
+              (callback {:is_incomplete_backward false :is_incomplete_forward false :items []})
+              (let [text inst.completion_text
+                    lines (vim.split text "\n" {:plain true})
+                    raw-label (: (. lines 1) :gsub "^%s*" "")
+                    label (if (> (length raw-label) 40)
+                              (.. (raw-label:sub 1 20) " ... " (raw-label:sub -15))
+                              raw-label)
+                    row (- (. ctx.cursor 1) 1)
+                    col-start (math.max (- (. ctx.cursor 2) (or inst.prior_delete 0)) 0)
+                    col-end (vim.fn.col "$")
+                    range {:start {:line row :character col-start}
+                           :end   {:line row :character col-end}}]
+                (callback {:is_incomplete_backward false
+                           :is_incomplete_forward false
+                           :items [{:label label
+                                    :kind (. vim.lsp.protocol.CompletionItemKind :Text)
+                                    :insertTextFormat (if (> (length lines) 1) 2 1)
+                                    :textEdit {:newText text :insert range :replace range}
+                                    :documentation {:kind :markdown
+                                                    :value (.. "```" vim.bo.filetype "\n" text "\n```")}}]})))))))
+
+(fn M.execute [self ctx item resolve default-impl]
+  (pcall (fn [] (: (require :supermaven-nvim.completion_preview) :dispose_inlay)))
+  (default-impl)
+  (resolve))
+
+M