feat: groundwork for copilot.lua integration

Author: AntoineGS

README.md

@@ -70,9 +70,13 @@ You don’t need to configure anything, but you can customize the defaults:
 
 ```lua
 require('copilot-lsp').setup({
-  nes = {
-    move_count_threshold = 3,   -- Clear after 3 cursor movements
-  }
+    nes = {
+        move_count_threshold = 3,   -- Clear after 3 cursor movements
+        distance_threshold = 40,
+        clear_on_large_distance = true,
+        count_horizontal_moves = true,
+        reset_on_approaching = true,
+    }
 })
 ```
 

lsp/copilot_ls.lua

@@ -41,29 +41,6 @@ return {
         --     inline_completion.request_inline_completion(1)
         -- end)
 
-        --NOTE: NES Completions
-        local debounced_request = require("copilot-lsp.util").debounce(
-            require("copilot-lsp.nes").request_nes,
-            vim.g.copilot_nes_debounce or 500
-        )
-        vim.api.nvim_create_autocmd({ "TextChangedI", "TextChanged" }, {
-            callback = function()
-                debounced_request(client)
-            end,
-            group = au,
-        })
-
-        --NOTE: didFocus
-        vim.api.nvim_create_autocmd("BufEnter", {
-            callback = function()
-                local td_params = vim.lsp.util.make_text_document_params()
-                client:notify("textDocument/didFocus", {
-                    textDocument = {
-                        uri = td_params.uri,
-                    },
-                })
-            end,
-            group = au,
-        })
+        require("copilot-lsp.nes").lsp_on_init(client, au)
     end,
 }

lua/copilot-lsp/nes/init.lua

@@ -138,4 +138,31 @@ function M.clear()
     return false
 end
 
+---@param client vim.lsp.Client
+---@param au integer
+function M.lsp_on_init(client, au)
+    --NOTE: NES Completions
+    local debounced_request =
+        require("copilot-lsp.util").debounce(require("copilot-lsp.nes").request_nes, vim.g.copilot_nes_debounce or 500)
+    vim.api.nvim_create_autocmd({ "TextChangedI", "TextChanged" }, {
+        callback = function()
+            debounced_request(client)
+        end,
+        group = au,
+    })
+
+    --NOTE: didFocus
+    vim.api.nvim_create_autocmd("BufEnter", {
+        callback = function()
+            local td_params = vim.lsp.util.make_text_document_params()
+            client:notify("textDocument/didFocus", {
+                textDocument = {
+                    uri = td_params.uri,
+                },
+            })
+        end,
+        group = au,
+    })
+end
+
 return M

lua/copilot-lsp/util.lua

@@ -205,4 +205,10 @@ function M.hl_text_to_virt_lines(text, lang)
     return virt_lines
 end
 
+function M.set_hl()
+    vim.api.nvim_set_hl(0, "CopilotLspNesAdd", { link = "DiffAdd", default = true })
+    vim.api.nvim_set_hl(0, "CopilotLspNesDelete", { link = "DiffDelete", default = true })
+    vim.api.nvim_set_hl(0, "CopilotLspNesApply", { link = "DiffText", default = true })
+end
+
 return M

plugin/copilot-lsp.lua

@@ -1,3 +1 @@
-vim.api.nvim_set_hl(0, "CopilotLspNesAdd", { link = "DiffAdd", default = true })
-vim.api.nvim_set_hl(0, "CopilotLspNesDelete", { link = "DiffDelete", default = true })
-vim.api.nvim_set_hl(0, "CopilotLspNesApply", { link = "DiffText", default = true })
+require("copilot-lsp.util").set_hl()