add file utils

1 files changed, 45 insertions, 0 deletions

diff --git a/lua/astal/file.lua b/lua/astal/file.lua
new file mode 100644
index 0000000..ca5a592
--- /dev/null
+++ b/lua/astal/file.lua
@@ -0,0 +1,45 @@
+local lgi = require("lgi")
+local Astal = lgi.require("Astal", "0.1")
+local GObject = lgi.require("GObject", "2.0")
+
+local M = {}
+
+---@param path string
+---@return string
+function M.read_file(path)
+    return Astal.read_file(path)
+end
+
+---@param path string
+---@param callback fun(content: string, err: string): nil
+function M.read_file_async(path, callback)
+    Astal.read_file_async(path, function(_, res)
+        local content, err = Astal.read_file_finish(res)
+        callback(content, err)
+    end)
+end
+
+---@param path string
+---@param content string
+function M.write_file(path, content)
+    Astal.write_file(path, content)
+end
+
+---@param path string
+---@param content string
+---@param callback? fun(err: string): nil
+function M.write_file_async(path, content, callback)
+    Astal.write_file_async(path, content, function(_, res)
+        if type(callback) == "function" then
+            callback(Astal.write_file_finish(res))
+        end
+    end)
+end
+
+---@param path string
+---@param callback fun(file: string, event: integer): nil
+function M.monitor_file(path, callback)
+    return Astal.monitor_file(path, GObject.Closure(callback))
+end
+
+return M