feat: duplicate checks

lua/hawtkeys/duplicates.lua

@@ -0,0 +1,22 @@
+local M = {}
+local utils = require("hawtkeys.utils")
+local tsSearch = require("hawtkeys.ts")
+
+---@return table
+function M.show_duplicates()
+    local allKeys = tsSearch.get_all_keymaps()
+    local duplicates = utils.findDuplicates(allKeys)
+    local resultTable = {}
+    for _, data in ipairs(duplicates) do
+        table.insert(resultTable, tostring(data[1]) .. " duplicates found in ")
+        table.insert(
+            resultTable,
+            tostring(data[2][1].from_file)
+                .. ":"
+                .. tostring(data[2][1].from_file)
+        )
+    end
+    return resultTable
+end
+
+return M

lua/hawtkeys/init.lua

@@ -14,6 +14,11 @@ function M.setup(config)
         "lua require('hawtkeys.ui').showAll()",
         {}
     )
+    vim.api.nvim_create_user_command(
+        "HawtkeysDupes",
+        "lua require('hawtkeys.ui').showDupes()",
+        {}
+    )
 end
 
 return M

lua/hawtkeys/ts.lua

@@ -7,6 +7,7 @@ local ts = require("nvim-treesitter.compat")
 local ts_query = require("nvim-treesitter.query")
 
 local return_keymaps = {}
+local scanned_files = {}
 ---@param dir string
 ---@return table
 local function find_files(dir)
@@ -20,6 +21,11 @@ end
 ---@return table
 local function find_maps_in_file(file_path)
     print("Scanning files " .. file_path)
+    if scanned_files[file_path] then
+        print("Already scanned")
+        return {}
+    end
+    scanned_files[file_path] = true
     --if not a lua file, return empty table
     if not string.match(file_path, "%.lua$") then
         return {}

lua/hawtkeys/ui.lua

@@ -1,6 +1,8 @@
 local M = {}
 local Hawtkeys = require("hawtkeys.score")
 local ShowAll = require("hawtkeys.show_all")
+local showDuplicates = require("hawtkeys.duplicates")
+
 local ResultWin = 0
 local ResultBuf = 0
 local SearchWin = 0
@@ -124,4 +126,30 @@ M.hide = function()
     vim.api.nvim_command("stopinsert")
 end
 
+M.showDupes = function()
+    local ui = vim.api.nvim_list_uis()[1]
+    local width = 100
+    local height = 30
+    ResultBuf = vim.api.nvim_create_buf(false, true)
+    ResultWin = vim.api.nvim_open_win(ResultBuf, true, {
+        relative = "editor",
+        width = width,
+        height = height,
+        col = (ui.width / 2) - (width / 2),
+        row = (ui.height / 2) - (height / 2),
+        anchor = "NW",
+        footer = "Duplicate Keybindings",
+        footer_pos = "center",
+        border = "single",
+        noautocmd = true,
+    })
+    vim.api.nvim_buf_set_lines(
+        ResultBuf,
+        0,
+        -1,
+        false,
+        showDuplicates.show_duplicates()
+    )
+end
+
 return M

lua/hawtkeys/utils.lua

@@ -38,27 +38,43 @@ end
 function M.mergeTables(t1, t2)
     local t3 = {}
 
-    for _, v in pairs(t1) do
+    --[[ for _, v in pairs(t1) do
         table.insert(t3, v)
     end
 
     for _, v in pairs(t2) do
         table.insert(t3, v)
     end
+]]
 
-    --[[ for _, subtable in pairs(t2) do
-        for _, v in pairs(t1) do
-            if v.lhs == subtable.lhs then
-                print("skipping insert")
-                goto continue
+    for _, v in pairs(t1) do
+        table.insert(t3, v)
+    end
+
+    for _, v in pairs(t2) do
+        local found = false
+        for _, v2 in pairs(t3) do
+            if v2.lhs == v.lhs and v.from_file == "Vim Defaults" then
+                found = true
             end
-            table.insert(t3, subtable)
-            ::continue::
         end
-    end ]]
-    -- TODO: Merge better, so that t1 is prioritised
-
+        if not found then
+            table.insert(t3, v)
+        end
+    end
     return t3
 end
 
+function M.findDuplicates(keymaps)
+    local duplicates = {}
+    for _, v in pairs(keymaps) do
+        for _, v2 in pairs(keymaps) do
+            if v.lhs == v2.lhs and v.mode == v2.mode and v.rhs ~= v2.rhs then
+                table.insert(duplicates, { v.lhs, { v }, { v2 } })
+            end
+        end
+    end
+    return duplicates
+end
+
 return M