Cosmetics

lua/gemini/init.lua

@@ -23,7 +23,7 @@ local function setup_chat_highlighting(bufnr)
 
     -- Create syntax groups for user input and separators
     vim.cmd([[
-        highlight GeminiUser guifg=#88C0D0 gui=bold
+        highlight GeminiUser guifg=#EBCB8B gui=bold
         highlight GeminiSeparator guifg=#616E88 gui=bold
         syntax match GeminiUser /^User:.*$/
         syntax match GeminiSeparator /^━━━━━━━━━━━━━━━━━━━━━━━━━━$/ 
@@ -117,15 +117,25 @@ local function update_chat_window(new_content)
     -- Make buffer modifiable
     vim.api.nvim_buf_set_option(chat_bufnr, 'modifiable', true)
     
-    -- Add separator before new content
+    -- Initialize with content (without separator)
-    local separator = "━━━━━━━━━━━━━━━━━━━━━━━━━━"
+    vim.api.nvim_buf_set_lines(chat_bufnr, 0, -1, false, vim.split(new_content, "\n"))
-    vim.api.nvim_buf_set_lines(chat_bufnr, -1, -1, false, {separator})
     
-    -- Update content
+    -- Make buffer unmodifiable
-    vim.api.nvim_buf_set_lines(chat_bufnr, -1, -1, false, vim.split(new_content, "\n"))
-    
-    -- Make buffer unmodifiable again
     vim.api.nvim_buf_set_option(chat_bufnr, 'modifiable', false)
+    else
+        -- Make buffer modifiable
+        vim.api.nvim_buf_set_option(chat_bufnr, 'modifiable', true)
+        
+        -- Add separator before new content (only for subsequent messages)
+        local separator = "━━━━━━━━━━━━━━━━━━━━━━━━━━"
+        vim.api.nvim_buf_set_lines(chat_bufnr, -1, -1, false, {separator})
+        
+        -- Update content
+        vim.api.nvim_buf_set_lines(chat_bufnr, -1, -1, false, vim.split(new_content, "\n"))
+        
+        -- Make buffer unmodifiable
+        vim.api.nvim_buf_set_option(chat_bufnr, 'modifiable', false)
+    end
 
     -- Scroll to bottom
     local line_count = vim.api.nvim_buf_line_count(chat_bufnr)