v1.0.0

lua/util/path.lua

@@ -0,0 +1,56 @@
+local M = {}
+
+function M.sep()
+    return vim.fn.has("win32") and "\\" or "/"
+end
+
+function M.normalize(path)
+    local parts = {}
+    for part in path:gmatch("([^/\\\\]*)") do
+        if part ~= "" then
+            table.insert(parts, part)
+        end
+    end
+    local path_joined = table.concat(parts, M.sep())
+
+    local first_char = path:sub(1, 1)
+    if first_char == "/" or first_char == "\\" then
+        path_joined = M.sep() .. path_joined
+    end
+    local last_char = path:sub(path:len())
+    if last_char == "/" or last_char == "\\" then
+        path_joined = path_joined .. M.sep()
+    end
+    return vim.fn.expand(path_joined)
+end
+
+function M.join(base_path, ...)
+    local parts = { base_path }
+    for _, part in ipairs({ ... }) do
+        table.insert(parts, part)
+    end
+
+    local path_joined = table.concat(parts, M.sep())
+    return M.normalize(path_joined)
+end
+
+function M.join_stdpath(what, ...)
+    local base_path = vim.fn.stdpath(what)
+    local parts = { base_path }
+    for _, part in ipairs({ ... }) do
+        table.insert(parts, part)
+    end
+
+    local path_joined = table.concat(parts, M.sep())
+    return M.normalize(path_joined)
+end
+
+function M.is_directory(path)
+    return vim.fn.isdirectory(M.normalize(path)) == 1
+end
+
+function M.is_file(path)
+    return vim.fn.filereadable(M.normalize(path)) == 1
+end
+
+return M