refactor: save_buffer helper

Author: Robitx

after/ftplugin/gpchat.lua

@@ -76,18 +76,6 @@ if M.config.chat_conceal_model_params then
 	vim.fn.matchadd("Conceal", [[^- role: .[^\\]*\zs\\.*\ze]], 10, -1, { conceal = "…" })
 end
 
-vim.api.nvim_create_autocmd({ "BufEnter", "WinEnter" }, {
-	buffer = buf,
-	callback = function(event)
-		if M.helpers.deleted_invalid_autocmd(buf, event) then
-			return
-		end
-		-- M.logger.debug("gpchat: entering buffer " .. buf .. " " .. vim.json.encode(event))
-
-		vim.cmd("doautocmd User GpRefresh")
-	end,
-})
-
 vim.api.nvim_create_autocmd({ "BufEnter", "TextChanged", "InsertLeave" }, {
 	buffer = buf,
 	callback = function(event)
@@ -115,8 +103,7 @@ vim.api.nvim_create_autocmd({ "BufEnter", "TextChanged", "InsertLeave" }, {
 			M.helpers.delete_file(filename)
 		end
 
-		-- M.logger.debug("gpchat: saving buffer " .. buf .. " " .. vim.json.encode(event))
-		vim.api.nvim_command("silent! write")
+		M.helpers.save_buffer(buf, "gpchat TextChanged InsertLeave autocmd")
 	end,
 })
 vim.api.nvim_create_autocmd({ "User" }, {
@@ -143,5 +130,7 @@ vim.api.nvim_create_autocmd({ "User" }, {
 			},
 			hl_mode = "combine",
 		})
+
+		M.helpers.save_buffer(buf, "gpchat User GpRefresh autocmd")
 	end,
 })

after/ftplugin/gpmd.lua

@@ -15,7 +15,7 @@ vim.api.nvim_create_autocmd({ "TextChanged", "InsertLeave" }, {
 			return
 		end
 		M.logger.debug("gpmd: saving buffer " .. buf .. " " .. vim.json.encode(event))
-		vim.api.nvim_command("silent! write")
+		M.helpers.save_buffer(buf, "gpmd TextChanged InsertLeave autocmd")
 	end,
 })
 

lua/gp/helper.lua

@@ -340,4 +340,19 @@ _H.deleted_invalid_autocmd = function(buf, event)
 	return false
 end
 
+---@param buf number # buffer number
+---@param caller string | nil # cause of the save
+---@return boolean # true if successful, false otherwise
+_H.save_buffer = function(buf, caller)
+    if not vim.api.nvim_buf_is_valid(buf) then
+        return false
+    end
+    local success = pcall(vim.api.nvim_buf_call, buf, function()
+        vim.cmd('silent! write')
+    end)
+	caller = caller or "unknown"
+	logger.debug("saving buffer: " .. buf .. " success: " .. vim.inspect(success) .. " caller: " .. vim.inspect(caller))
+    return success
+end
+
 return _H