[Feat] add some common functional utils

.gitignore

@@ -1,8 +1,7 @@
 # Lua
 /luarocks
-/lua
 /lua_modules
 /.luarocks
 
 # OS
-.DS_Store
+.DS_Store

lua/plugin-name/init.lua

@@ -0,0 +1,9 @@
+local table_utils = require("utils.table")
+local static = require("plugin-name.static")
+local main = {}
+
+function main.setup(config)
+	static.config = table_utils.merge(static.config, config)
+end
+
+return main

lua/plugin-name/static.lua

@@ -0,0 +1,3 @@
+return {
+	config = {},
+}

lua/plugin-name/utils/command.lua

@@ -0,0 +1,12 @@
+local command_util = {}
+
+function command_util.exec_command(command, mode)
+  local handle = assert(io.popen(command, mode))
+  local origin = assert(handle:read("*a"))
+
+  handle:close()
+
+  return origin
+end
+
+return command_util

lua/plugin-name/utils/list.lua

@@ -0,0 +1,23 @@
+local list_utils = {}
+
+function list_utils.find(list, predicate)
+  for _, value in ipairs(list) do
+    if predicate(value) then
+      return value
+    end
+  end
+
+  return nil
+end
+
+function list_utils.some(list, predicate)
+  return list_utils.find(list, predicate) ~= nil
+end
+
+function list_utils.includes(list, value)
+  return list_utils.find(list, function(item)
+    return item == value
+  end) ~= nil
+end
+
+return list_utils

lua/plugin-name/utils/string.lua

@@ -0,0 +1,15 @@
+local string_util = {}
+
+function string_util.trim(str)
+  return str:gsub("%s+", "")
+end
+
+function string_util.escape(str)
+  return str:gsub("[%(%)%.%%%+%-%*%?%[%^%$%]]", "%%%1")
+end
+
+function string_util.ends_with(str, suffix)
+  return str:sub(-#suffix) == suffix
+end
+
+return string_util

lua/plugin-name/utils/table.lua

@@ -0,0 +1,17 @@
+local table_utils = {}
+
+function table_utils.assign(t, props)
+	for k, v in pairs(props) do
+		t[k] = v
+	end
+end
+
+function table_utils.merge(t1, t2)
+	for k, v in pairs(t2) do
+		t1[k] = v
+	end
+
+	return t1
+end
+
+return table_utils