1 files changed, 63 insertions, 0 deletions
diff --git a/configs/nvim/lua/crupest-util.lua b/configs/nvim/lua/crupest-util.lua
new file mode 100644
index 0000000..dcfc706
--- /dev/null
+++ b/configs/nvim/lua/crupest-util.lua
@@ -0,0 +1,63 @@
+local M = {}
+
+M.clean_path = function (path)
+    return string.gsub(path, "[/\\]+", "/")
+end
+
+M.get_exe = function (path)
+    if vim.fn.has("win32") then
+        local suffixes = { ".exe", ".CMD", ".cmd", ".ps1" }
+        for _, v in ipairs(suffixes) do
+            if string.find(path, v.."$") and vim.uv.fs_stat(path) then
+                return path
+            end
+        end
+        for _, v in ipairs(suffixes) do
+            local p = path..v
+            if vim.uv.fs_stat(p) then return p end
+        end
+        return nil
+    end
+
+    if vim.fn.executable(path) then
+        return path
+    end
+    return nil
+end
+
+M.walk_up = function (path, func)
+    local current_path = vim.fn.fnamemodify(path, ":p")
+    while true do
+        print(current_path)
+        local result = func(current_path)
+        if result then
+            return result
+        end
+        local new_path = vim.fn.fnamemodify(current_path, ":p:h")
+        print(new_path)
+        if new_path == current_path then
+            break
+        end
+    end
+    return nil
+end
+
+M.find_node_modules = function (path)
+    return M.walk_up(path, function (current_path)
+        local node_modules_path = current_path.."/node_modules"
+        if vim.fn.isdirectory(node_modules_path) then
+            return node_modules_path
+        end
+        return nil
+    end)
+end
+
+M.find_npm_exe = function (path, exe)
+    local node_modules_path = M.find_node_modules(path)
+    if not node_modules_path then return nil end
+    local exe_path = M.get_exe(node_modules_path.."/.bin/"..exe)
+    if exe_path then return M.clean_path(exe_path) end
+    return nil
+end
+
+return M