runtime(solidity): add new ftplugin (#12877)
Set undo_{ftplugin,indent}
closes #11240
Co-authored-by: cothi <jiungdev@gmail.com>diff --git a/runtime/ftplugin/solidity.vim b/runtime/ftplugin/solidity.vim
new file mode 100644
index 0000000..abe9f2f
--- /dev/null
+++ b/runtime/ftplugin/solidity.vim
@@ -0,0 +1,15 @@
+" Vim filetype plugin file
+" Language: Solidity
+" Maintainer: Cothi (jiungdev@gmail.com)
+" Original Author: tomlion (https://github.com/tomlion/vim-solidity)
+" Last Change: 2022 Sep 27
+" 2023 Aug 22 Vim Project (did_ftplugin, undo_ftplugin)
+
+if exists("b:did_ftplugin")
+ finish
+endif
+let b:did_ftplugin = 1
+
+setlocal commentstring=//\ %s
+
+let b:undo_ftplugin = "setlocal commentstring<"