fix: improve tmux and Neovim navigation shortcuts

dot_config/nvim/init.lua

@@ -463,6 +463,9 @@ require('lazy').setup({
               local offset_encoding = (client and client.offset_encoding) or 'utf-16'
               local symbol_under_cursor = vim.fn.expand '<cword>'
               local params = vim.lsp.util.make_position_params(nil, offset_encoding)
+              if method == 'textDocument/references' then
+                params.context = { includeDeclaration = true }
+              end
               vim.lsp.buf_request(event.buf, method, params, function(err, result, context)
                 if err then
                   vim.notify(string.format('[kotlin] %s request failed: %s', label, err.message or tostring(err)), vim.log.levels.ERROR)
@@ -874,12 +877,19 @@ require('lazy').setup({
                   return
                 end
 
-                local saw_jar_target = false
-                for _, item in ipairs(items) do
+                local function format_location_item(item)
+                  local filename = item.filename or item.uri or ''
+                  local display = filename
+                  if not is_jar_reference(display) then
+                    display = vim.fn.fnamemodify(display, ':~:.')
+                  end
+                  return string.format('%s:%d:%d', display, item.lnum or 1, item.col or 1)
+                end
+
+                local function jump_to_item(item)
                   if is_jar_reference(item.filename) or is_jar_reference(item.uri) then
-                    saw_jar_target = true
                     if jump_to_jar_reference(item, label) then
-                      return
+                      return true
                     end
                   else
                     local bufnr = vim.fn.bufnr(item.filename, false)
@@ -916,10 +926,31 @@ require('lazy').setup({
                           new_col = 0
                         end
                         vim.api.nvim_win_set_cursor(0, { line, new_col })
-                        return
+                        return true
                       end
                     end
                   end
+                  return false
+                end
+
+                if method == 'textDocument/references' and #items > 1 then
+                  vim.ui.select(items, {
+                    prompt = '[kotlin] references',
+                    format_item = format_location_item,
+                  }, function(item)
+                    if item and not jump_to_item(item) then
+                      vim.notify(string.format('[kotlin] %s target was not jumpable', label), vim.log.levels.INFO)
+                    end
+                  end)
+                  return
+                end
+
+                local saw_jar_target = false
+                for _, item in ipairs(items) do
+                  saw_jar_target = saw_jar_target or is_jar_reference(item.filename) or is_jar_reference(item.uri)
+                  if jump_to_item(item) then
+                    return
+                  end
                 end
 
                 if saw_jar_target then
@@ -969,7 +1000,9 @@ require('lazy').setup({
             vim.keymap.set('n', 'grd', safe_jump('textDocument/definition', 'definition'), { buffer = buf, desc = '[Kotlin] [G]oto [D]efinition' })
             vim.keymap.set('n', 'gri', safe_jump('textDocument/implementation', 'implementation'), { buffer = buf, desc = '[Kotlin] [G]oto [I]mplementation' })
             vim.keymap.set('n', 'grt', safe_jump('textDocument/typeDefinition', 'type definition'), { buffer = buf, desc = '[Kotlin] [G]oto [T]ype Definition' })
-            vim.keymap.set('n', 'grr', safe_jump('textDocument/references', 'references'), { buffer = buf, desc = '[Kotlin] [G]oto [R]eferences' })
+            vim.keymap.set('n', 'grr', function()
+              builtin.lsp_references { include_declaration = true, jump_type = 'never' }
+            end, { buffer = buf, desc = '[Kotlin] [G]oto [R]eferences' })
           end
         end,
       })

dot_config/nvim/lua/custom/plugins/git.lua

@@ -366,6 +366,123 @@ return {
         return vim.fs.normalize(path:sub(1, #path - #suffix - 1))
       end
 
+      local jj_signs_base_mode = 'default_branch'
+      local jj_blame_enabled = true
+      local jj_blame_ns = vim.api.nvim_create_namespace 'dot-jj-current-line-blame'
+      local jj_blame_group = vim.api.nvim_create_augroup('dot-jj-current-line-blame', { clear = true })
+
+      local function resolve_jj_signs_base(root)
+        if jj_signs_base_mode == 'working_copy' then
+          return '@-'
+        end
+        return find_jj_default_branch(root) or '@-'
+      end
+
+      local function set_jj_signs_base(root)
+        local base = resolve_jj_signs_base(root)
+        require('jjsigns.config').config.base = base
+        return base
+      end
+
+      local function toggle_jj_signs_base()
+        local bufname = vim.api.nvim_buf_get_name(0)
+        local path = bufname ~= '' and vim.fs.normalize(bufname) or vim.fn.getcwd(0)
+        local root = vcs.find_root(path)
+        if not root or not vim.uv.fs_stat(root .. '/.jj') then
+          vim.notify('Not inside a jj repository.', vim.log.levels.WARN)
+          return
+        end
+
+        if jj_signs_base_mode == 'default_branch' then
+          jj_signs_base_mode = 'working_copy'
+        else
+          jj_signs_base_mode = 'default_branch'
+          if not find_jj_default_branch(root) then
+            vim.notify('Could not find default branch. Falling back to @-. Set vim.g.dot_vcs_default_branches.', vim.log.levels.WARN)
+          end
+        end
+
+        local base = set_jj_signs_base(root)
+        require('jjsigns.attach').refresh_all()
+        vim.notify('jjsigns base: ' .. base)
+      end
+
+      local function default_jj_signs_base()
+        local root = vcs.find_root(vim.fn.getcwd(0))
+        if not root or not vim.uv.fs_stat(root .. '/.jj') then
+          return '@-'
+        end
+
+        local base = find_jj_default_branch(root)
+        if not base then
+          return
+        end
+        return base
+      end
+
+      local function clear_jj_blame(bufnr)
+        vim.api.nvim_buf_clear_namespace(bufnr, jj_blame_ns, 0, -1)
+      end
+
+      local function jj_relative_path(filepath, root)
+        if filepath:sub(1, #root + 1) == root .. '/' then
+          return filepath:sub(#root + 2)
+        end
+        return nil
+      end
+
+      local function update_jj_blame(bufnr)
+        if not jj_blame_enabled or not vim.api.nvim_buf_is_valid(bufnr) then
+          return
+        end
+
+        clear_jj_blame(bufnr)
+        local filepath = vim.api.nvim_buf_get_name(bufnr)
+        local root = vcs.find_root(filepath)
+        if not root or not vim.uv.fs_stat(root .. '/.jj') then
+          return
+        end
+
+        local relpath = jj_relative_path(filepath, root)
+        if not relpath then
+          return
+        end
+
+        local line = vim.api.nvim_win_get_cursor(0)[1]
+        local template = 'self.commit().change_id().short(8) ++ " " ++ self.commit().author().name() ++ " " ++ self.commit().description().first_line() ++ "\\n"'
+        system_async({ 'jj', '--ignore-working-copy', 'file', 'annotate', '-r', '@', '-T', template, relpath }, root, function(lines, code)
+          if code ~= 0 or not vim.api.nvim_buf_is_valid(bufnr) or not jj_blame_enabled then
+            return
+          end
+
+          local blame = lines[line]
+          if not blame or blame == '' then
+            return
+          end
+
+          clear_jj_blame(bufnr)
+          vim.api.nvim_buf_set_extmark(bufnr, jj_blame_ns, line - 1, 0, {
+            virt_text = { { '  ' .. blame, 'Comment' } },
+            virt_text_pos = 'eol',
+            hl_mode = 'combine',
+          })
+        end)
+      end
+
+      local function toggle_jj_blame()
+        jj_blame_enabled = not jj_blame_enabled
+        if not jj_blame_enabled then
+          for _, bufnr in ipairs(vim.api.nvim_list_bufs()) do
+            if vim.api.nvim_buf_is_loaded(bufnr) then
+              clear_jj_blame(bufnr)
+            end
+          end
+        else
+          update_jj_blame(vim.api.nvim_get_current_buf())
+        end
+        vim.notify('jj line blame: ' .. (jj_blame_enabled and 'on' or 'off'))
+      end
+
       local function map_jj_change_navigation(bufnr)
         if vcs.workspace_kind(bufnr) ~= 'jj' then
           return
@@ -414,6 +531,7 @@ return {
         vim.keymap.set('n', '[c', function()
           jump_to_jj_change 'prev'
         end, { buffer = bufnr, desc = 'jj: previous change' })
+        vim.keymap.set('n', '<leader>tb', toggle_jj_blame, { buffer = bufnr, desc = 'Toggle jj line blame' })
       end
 
       local attach = require 'jjsigns.attach'
@@ -424,6 +542,10 @@ return {
           if filepath:match '^jar://' then
             return
           end
+          local root = vcs.find_root(filepath)
+          if root and vim.uv.fs_stat(root .. '/.jj') then
+            set_jj_signs_base(root)
+          end
           orig_attach_to_buffer(bufnr)
           if attach.is_attached(bufnr) then
             map_jj_change_navigation(bufnr)
@@ -432,6 +554,7 @@ return {
       end
 
       require('jjsigns').setup {
+        base = default_jj_signs_base(),
         signs = {
           add = { text = '+' },
           change = { text = '~' },
@@ -464,6 +587,17 @@ return {
           end
         end,
       })
+
+      vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI', 'BufEnter' }, {
+        group = jj_blame_group,
+        callback = function(args)
+          if vcs.workspace_kind(args.buf) == 'jj' then
+            update_jj_blame(args.buf)
+          end
+        end,
+      })
+
+      vim.keymap.set('n', '<leader>tJ', toggle_jj_signs_base, { desc = 'Toggle jj signs base' })
     end,
   },
 

dot_tmux.conf

@@ -50,7 +50,9 @@ bind % split-window -h -c "#{pane_current_path}"
 # Quick config reload and scrollback clear.
 bind-key r source-file ~/.tmux.conf \; display-message "tmux config reloaded"
 bind-key b send-keys -R \; clear-history
-bind-key s choose-tree -sZ
+# Use explicit choose-tree shortcuts so sessions after 9 use plain letters.
+# tmux's default Meta-letter shortcuts can be swallowed by terminal settings.
+bind-key s choose-tree -sZ -K "#{?#{==:#{line},0},0,#{?#{==:#{line},1},1,#{?#{==:#{line},2},2,#{?#{==:#{line},3},3,#{?#{==:#{line},4},4,#{?#{==:#{line},5},5,#{?#{==:#{line},6},6,#{?#{==:#{line},7},7,#{?#{==:#{line},8},8,#{?#{==:#{line},9},9,#{?#{==:#{line},10},a,#{?#{==:#{line},11},b,#{?#{==:#{line},12},c,#{?#{==:#{line},13},d,#{?#{==:#{line},14},e,#{?#{==:#{line},15},g,#{?#{==:#{line},16},i,#{?#{==:#{line},17},o,#{?#{==:#{line},18},p,#{?#{==:#{line},19},u,}}}}}}}}}}}}}}}}}}}}"
 bind-key w choose-tree -wZ
 
 # Neovim-aware pane switching (no prefix; -n).