@@ -1,6 +1,7 @@

 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

 " Versions

 "

+" v1.3 - 2025-12-22: add commands to set interface colors and transparency / Set file types for specific extensions

 " v1.2 - 2024-08-07: remove trailing whitespace

 " v1.1 - 2020-08-16: status line improved / comment symbol for R filetype added / comment shortcut improved / replacement shortcut improved / tabedit shortcut improved

 " v1.0 - 2020-03-15: backup, undo and swap improved / text duplication mapping / search and replace mapping / plugins added / code cleaned

@@ -195,6 +196,15 @@ set encoding=utf8

 " Use Unix as the standard file type

 set ffs=unix,dos,mac

+" Transparent background

+autocmd vimenter * hi Normal guibg=NONE ctermbg=NONE

+autocmd vimenter * hi EndOfBuffer guibg=NONE ctermbg=NONE

+

+" Tab colors

+autocmd vimenter * hi TabLineSel term=bold cterm=bold gui=bold ctermbg=None ctermfg=white

+autocmd vimenter * hi TabLine term=underline cterm=underline ctermfg=15 ctermbg=242 gui=underline guibg=DarkGrey

+autocmd vimenter * hi TabLineFill term=reverse cterm=reverse gui=reverse

+

 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

 " => Files, backups and undo

@@ -260,6 +270,9 @@ set wrap "Wrap lines

 " Comment symbol for filetype

 autocmd FileType r setlocal commentstring=#\ %s

+" Set file types for specific extensions

+autocmd BufRead,BufNewFile *.smk setlocal filetype=python

+

 " Remove trailing whitespace

 " Note: use *.{sh,R,etc} to restrict filetype

 autocmd BufWritePre * :%s/\s\+$//e

@@ -341,7 +354,7 @@ au InsertChange * call InsertStatuslineColor(v:insertmode)

 au InsertLeave * hi statusline term=reverse ctermfg=15 ctermbg=0

 " Default the statusline when entering Vim

-hi statusline term=reverse ctermfg=15 ctermbg=0

+hi statusline term=reverse cterm=bold,reverse ctermfg=15 ctermbg=0

 " Format the status line

 set statusline=\ %{HasPaste()}%F%m%r%h\ %w\ \ CWD:\ %r%{getcwd()}%h\ \ \ Line:\ %l\ \ \ Col.:\ %c