Nvim: add missing files for various plugins

.config/nvim/lua/plugins/perfanno.lua

@@ -0,0 +1,91 @@
+return {
+  "t-troebst/perfanno.nvim",
+  ft = { "cpp", "c" },
+  config = function()
+    require("perfanno").setup {
+      -- List of highlights that will be used to highlight hot lines (or nil to disable highlighting)
+      line_highlights = nil,
+      -- Highlight used for virtual text annotations (or nil to disable virtual text)
+      vt_highlight = nil,
+
+      -- Annotation formats that can be cycled between via :PerfCycleFormat
+      --   "percent" controls whether percentages or absolute counts should be displayed
+      --   "format" is the format string that will be used to display counts / percentages
+      --   "minimum" is the minimum value below which lines will not be annotated
+      -- Note: this also controls what shows up in the telescope finders
+      formats = {
+        {percent = true, format = "%.2f%%", minimum = 0.5},
+        {percent = false, format = "%d", minimum = 1}
+      },
+
+      -- Automatically annotate files after :PerfLoadFlat and :PerfLoadCallGraph
+      annotate_after_load = true,
+      -- Automatically annotate newly opened buffers if information is available
+      annotate_on_open = true,
+
+      -- Options for telescope-based hottest line finders
+      telescope = {
+        -- Enable if possible, otherwise the plugin will fall back to vim.ui.select
+        enabled = pcall(require, "telescope"),
+        -- Annotate inside of the preview window
+        annotate = true,
+      },
+
+      -- Node type patterns used to find the function that surrounds the cursor
+      ts_function_patterns = {
+        -- These should work for most languages (at least those used with perf)
+        default = {
+          "function",
+          "method",
+        },
+        -- Otherwise you can add patterns for specific languages like:
+        -- weirdlang = {
+          --     "weirdfunc",
+          -- }
+        }
+      }
+
+      local telescope = require("telescope")
+      local actions = telescope.extensions.perfanno.actions
+      telescope.setup {
+        extensions = {
+          perfanno = {
+            -- Special mappings in the telescope finders
+            mappings = {
+              ["i"] = {
+                -- Find hottest callers of selected entry
+                ["<C-h>"] = actions.hottest_callers,
+                -- Find hottest callees of selected entry
+                ["<C-l>"] = actions.hottest_callees,
+              },
+
+              ["n"] = {
+                ["gu"] = actions.hottest_callers,
+                ["gd"] = actions.hottest_callees,
+              }
+            }
+          }
+        }
+
+      }
+      local keymap = vim.api.nvim_set_keymap
+      local opts = {noremap = true, silent = true}
+
+      keymap("n", "<LEADER>plf", ":PerfLoadFlat<CR>", opts)
+      keymap("n", "<LEADER>plg", ":PerfLoadCallGraph<CR>", opts)
+      keymap("n", "<LEADER>plo", ":PerfLoadFlameGraph<CR>", opts)
+
+      keymap("n", "<LEADER>pe", ":PerfPickEvent<CR>", opts)
+
+      keymap("n", "<LEADER>pa", ":PerfAnnotate<CR>", opts)
+      keymap("n", "<LEADER>pf", ":PerfAnnotateFunction<CR>", opts)
+      keymap("v", "<LEADER>pa", ":PerfAnnotateSelection<CR>", opts)
+
+      keymap("n", "<LEADER>pt", ":PerfToggleAnnotations<CR>", opts)
+
+      keymap("n", "<LEADER>ph", ":PerfHottestLines<CR>", opts)
+      keymap("n", "<LEADER>ps", ":PerfHottestSymbols<CR>", opts)
+      keymap("n", "<LEADER>pc", ":PerfHottestCallersFunction<CR>", opts)
+      keymap("v", "<LEADER>pc", ":PerfHottestCallersSelection<CR>", opts)
+    end
+}