1 files changed, 55 insertions, 0 deletions
diff --git a/configs/nvim/lua/crupest/system/find.lua b/configs/nvim/lua/crupest/system/find.lua
new file mode 100644
index 0000000..857c6e7
--- /dev/null
+++ b/configs/nvim/lua/crupest/system/find.lua
@@ -0,0 +1,55 @@
+local system = require("crupest.system")
+local fs = require("crupest.system.fs");
+
+local function get_exe(path)
+    if system.is_win then
+        local exts = { "exe", "CMD", "cmd", "ps1" }
+        for _, ext in ipairs(exts) do
+            if string.find(path, "%."..ext.."$") and fs.isfile(path) then
+                return path
+            end
+        end
+        for _, ext in ipairs(exts) do
+            local p = path.."."..ext
+            if fs.isfile(p) then return p end
+        end
+        return nil
+    end
+
+    if vim.fn.executable(path) ~= 0 then
+        return path
+    end
+
+    return nil
+end
+
+local function find_node_modules(path)
+    return fs.walk_up(path, function (current_path)
+        local node_modules_path = current_path.."/node_modules"
+        if fs.isdir(node_modules_path) then
+            return node_modules_path
+        end
+        return nil
+    end)
+end
+
+local function find_npm_exe(path, exe)
+    local node_modules_path = find_node_modules(path)
+    if not node_modules_path then return nil end
+    local try_exe_path = node_modules_path.."/.bin/"..exe
+    local exe_path = get_exe(try_exe_path)
+    if exe_path then return exe_path end
+    return nil
+end
+
+local function escape_space(str)
+    return (string.gsub(str, " ", "\\ " ))
+end
+
+return {
+    get_exe = get_exe,
+    find_node_modules = find_node_modules,
+    find_npm_exe = find_npm_exe,
+    escape_space = escape_space
+}
+