feat: support to switch next or prev entry

lua/LspUI/_meta.lua

@@ -35,7 +35,7 @@
 --- @field filter { whitelist: string[]?, blacklist:string[]? }? the filter of blacklist and whitelist, should be filetype list
 
 -- this is just for some keybind like definition, type definition, declaration, reference, implementation
---- @alias LspUI_pos_keybind_config { secondary: { jump: string?, jump_tab: string?, jump_split: string?, jump_vsplit: string?, toggle_fold:string?, quit:string?, hide_main:string?, fold_all:string?, expand_all:string?, enter: string? }?, main: { back: string?, hide_secondary: string? }? , transparency: number? }
+--- @alias LspUI_pos_keybind_config { secondary: { jump: string?, jump_tab: string?, jump_split: string?, jump_vsplit: string?, toggle_fold: string?, next_entry: string?, prev_entry: string?, quit:string?, hide_main:string?, fold_all:string?, expand_all:string?, enter: string? }?, main: { back: string?, hide_secondary: string? }? , transparency: number? }
 -- TODO: change this
 
 -- TODO: replace above LspUI_pos_keybind_config with LspUI_pos_config

lua/LspUI/config.lua

@@ -108,6 +108,8 @@ local default_pos_keybind_config = {
         jump_vsplit = "sv",
         jump_tab = "t",
         toggle_fold = "<Cr>",
+        next_entry = "J",
+        prev_entry = "K",
         quit = "q",
         hide_main = "<leader>h",
         fold_all = "w",

lua/LspUI/pos_abstract.lua

@@ -336,6 +336,34 @@ local secondary_view_keybind = function()
         }
     )
 
+    api.nvim_buf_set_keymap(
+        M.secondary_view_buffer(),
+        "n",
+        config.options.pos_keybind.secondary.next_entry,
+        "",
+        {
+            nowait = true,
+            noremap = true,
+            callback = function()
+                M.action.next_entry()
+            end,
+        }
+    )
+
+    api.nvim_buf_set_keymap(
+        M.secondary_view_buffer(),
+        "n",
+        config.options.pos_keybind.secondary.prev_entry,
+        "",
+        {
+            nowait = true,
+            noremap = true,
+            callback = function()
+                M.action.prev_entry()
+            end,
+        }
+    )
+
     api.nvim_buf_set_keymap(
         M.secondary_view_buffer(),
         "n",
@@ -1017,6 +1045,64 @@ local action_toggle_fold = function()
     M.secondary_view_render()
 end
 
+-- next file entry
+local action_next_entry = function()
+    -- when current_item not exist, just return
+    if not current_item.uri then
+        return
+    end
+    local current_uri = current_item.uri
+    local line = 1
+    local has_seen_current = false
+    for uri, val in pairs(M.datas()) do
+        if has_seen_current then
+            api.nvim_win_set_cursor(M.secondary_view_window(), { line, 0 })
+            break
+        end
+        line = line + 1
+        if not val.fold then
+            line = line + #val.range
+        end
+
+        if uri == current_uri then
+            has_seen_current = true
+        end
+    end
+end
+
+-- prev file entry
+local action_prev_entry = function()
+    -- when current_item not exist, just return
+    if not current_item.uri then
+        return
+    end
+    local current_uri = current_item.uri
+    local line = 1
+    local prev_range_nums = 0
+    for uri, val in pairs(M.datas()) do
+        if uri == current_uri then
+            line = line - prev_range_nums
+            if line > 1 then
+                line = line - 1
+            end
+            api.nvim_win_set_cursor(M.secondary_view_window(), { line, 0 })
+            break
+        end
+
+        line = line + 1
+        if not val.fold then
+            prev_range_nums = #val.range
+            line = line + prev_range_nums
+        else
+            prev_range_nums = 0
+        end
+    end
+
+    print(string.format("prev file is %d", line))
+
+    -- api.nvim_win_set_cursor(M.secondary_view_window(), { line, 0 })
+end
+
 local action_enter_main = function()
     if not M.main_view_hide() then
         api.nvim_set_current_win(M.main_view_window())
@@ -1124,6 +1210,12 @@ M.action = {
     toggle_fold = function()
         action_toggle_fold()
     end,
+    next_entry = function()
+        action_next_entry()
+    end,
+    prev_entry = function()
+        action_prev_entry()
+    end,
     enter_main = function()
         action_enter_main()
     end,