From ae43bd1be856080d01b8a600e6ff4a404ec83d4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20S=C3=A4ume?= <Dominik.Saeume@hmmh.de>
Date: Fri, 31 May 2024 10:31:44 +0200
Subject: [PATCH] Update Project Root Search

---
 .../plugins/editor/debugger/debugger_go.lua   |  23 +++-
 .../language_server/language_server_extra.lua |   2 +-
 .config/nvim/lua/utils/finder.lua             | 114 ++++++++++++++++++
 3 files changed, 136 insertions(+), 3 deletions(-)
 create mode 100644 .config/nvim/lua/utils/finder.lua

diff --git a/.config/nvim/lua/plugins/editor/debugger/debugger_go.lua b/.config/nvim/lua/plugins/editor/debugger/debugger_go.lua
index b21dd1a..a24058a 100644
--- a/.config/nvim/lua/plugins/editor/debugger/debugger_go.lua
+++ b/.config/nvim/lua/plugins/editor/debugger/debugger_go.lua
@@ -1,6 +1,25 @@
 return {
     "leoluz/nvim-dap-go",
     config = function()
-        require("dap-go").setup()
-    end
+
+        require("dap-go").setup({
+            delve = {
+                cwd = require("utils.finder").find_project_dir(
+                    "go.mod",
+                    3,
+                    {
+                        "src",
+                        "app",
+                        "pkg"
+                    },
+                    {
+                        "test"
+                    },
+                    true
+                )
+            }
+        })
+    end,
 }
+
+
diff --git a/.config/nvim/lua/plugins/editor/language_server/language_server_extra.lua b/.config/nvim/lua/plugins/editor/language_server/language_server_extra.lua
index 3090232..c8ce015 100644
--- a/.config/nvim/lua/plugins/editor/language_server/language_server_extra.lua
+++ b/.config/nvim/lua/plugins/editor/language_server/language_server_extra.lua
@@ -22,7 +22,7 @@ return {
                 null_ls.builtins.diagnostics.twigcs,
 
                 -- JavaScript & Typescript
-                null_ls.builtins.formatting.eslint_d,
+                --null_ls.builtins.formatting.eslint_d,
 
                 -- Lua --
                 null_ls.builtins.formatting.stylua,
diff --git a/.config/nvim/lua/utils/finder.lua b/.config/nvim/lua/utils/finder.lua
new file mode 100644
index 0000000..e0bb2fb
--- /dev/null
+++ b/.config/nvim/lua/utils/finder.lua
@@ -0,0 +1,114 @@
+local Finder = {}
+
+Finder = {}
+
+local function is_ignored(entry, ignore_dot_dirs, ignored_dirs)
+    if entry == ".." or entry == "." then
+        return true
+    end
+
+    if ignore_dot_dirs and string.match(entry, "^%.") then
+        return true
+    end
+
+    for _, dir in ipairs(ignored_dirs) do
+        if entry == dir or string.find(entry, dir, 1, true) then
+            return true
+        end
+    end
+
+    return false
+end
+
+local function read_dir(dir)
+    local handle = io.popen('ls -a "' .. dir .. '"')
+    if not handle then
+        return nil
+    end
+    local result = handle:read("*a")
+    handle:close()
+    return result
+end
+
+local function is_dir(path)
+    local f = io.open(path, "r")
+    if f == nil then
+        return false
+    end
+    local _, _, code = f:read(1)
+    f:close()
+    return code == 21
+end
+
+local function find_path_recursive(_dir, options)
+    -- Check max Depth
+    if options.current_depth > options.max_depth then
+        return nil
+    end
+
+    local entries = read_dir(_dir)
+    if entries == nil then
+        return nil
+    end
+
+    for entry in string.gmatch(entries, "[^\r\n]+") do
+        -- Check Ignored
+        if is_ignored(entry, options.ignore_dot_dirs, options.ignored_dirs) then
+            goto continue
+        end
+
+        local full_path = _dir .. "/" .. entry
+
+        -- Check for File
+        if entry == options.needle_file then
+            return full_path
+        end
+
+        -- Check is Dir
+        if not is_dir(full_path) then
+            goto continue
+        end
+
+        -- Recursive Call
+        options.current_depth = options.current_depth + 1
+        local result = find_path_recursive(full_path, options)
+        if result ~= nil then
+            return result
+        end
+
+        -- Cleanup
+        options.current_depth = options.current_depth - 1
+        ::continue::
+    end
+    return nil
+end
+
+local function get_opened_folder()
+    local cwd = vim.fn.getcwd()
+    local file_path = vim.fn.expand('%:p:h')
+
+    if file_path ~= '' then
+        return file_path
+    end
+    return cwd
+end
+
+function Finder.find_project_dir(needle_file, max_depth, priority_dirs, ignored_dirs, ignore_dot_dirs)
+    local options = {
+        needle_file = needle_file,
+        max_depth = max_depth,
+        priority_dirs = priority_dirs,
+        ignored_dirs = ignored_dirs,
+        ignore_dot_dirs = ignore_dot_dirs,
+        current_depth = 0
+    }
+
+    local dir = get_opened_folder()
+    local file = find_path_recursive(dir, options)
+    if file == nil then
+        return nil
+    end
+    return file:match("(.*/)")
+end
+
+return Finder