vim: statusline durch lightline ersetzt

.vimrc

@@ -14,6 +14,8 @@ Plugin 'ctrlpvim/ctrlp.vim'
 Plugin 'tpope/vim-fugitive'
 " auto einrueckung
 Plugin 'tpope/vim-sleuth'
+" statusline
+Plugin 'itchyny/lightline.vim'
 call vundle#end()
 
 
@@ -108,56 +110,16 @@ function! GitBranch()
   return system("git rev-parse --abbrev-ref HEAD 2>/dev/null | tr -d '\n'")
 endfunction
 
-" ### Statuszeile
-" https://stackoverflow.com/questions/56274737/what-is-the-return-value-for-visual-block-mode-in-vimscript
-" https://jdhao.github.io/2019/11/03/vim_custom_statusline/
-" https://shapeshed.com/vim-statuslines/
-" https://jip.dev/posts/a-simpler-vim-statusline/
-" https://jordanelver.co.uk/blog/2015/05/27/working-with-vim-colorschemes/
+" ### lightline/statusline
 " blende insert/visual/... in der commandline aus, steht in lightline
 set noshowmode
 set laststatus=2
-
-" Funktion git branch
-function! StatuslineGit()
-  let l:branchname = GitBranch()
-  return strlen(l:branchname) > 0?'  '.l:branchname.' ':''
-endfunction
-
-set statusline=
-set statusline+=%#StatusLineTerm#
-set statusline+=%{g:currentmode[mode()]}
-set statusline+=%#PmenuSel#
-set statusline+=%{StatuslineGit()}
-set statusline+=%#ToolButton#
-set statusline+=\%f
-set statusline+=%#TabLineFill#
-set statusline+=%m
-set statusline+=%=
-set statusline+=\ %y
-set statusline+=\ %{&fileencoding?&fileencoding:&encoding}
-set statusline+=\ [%{&fileformat}\]
-set statusline+=\ %l:%c
-set statusline+=\
-set statusline+=%{&paste?'PASTE':''}
-let g:currentmode={
-      \ 'n' : ' NORMAL ',
-      \ 'no' : ' NORMAL-OPERATOR PENDING ',
-      \ 'v' : ' VISUAL ',
-      \ 'V' : ' VISUAL-LINE ',
-      \ "\<C-V>" : ' VISUAL BLOCK ',
-      \ 's' : ' SELECT ',
-      \ 'S' : ' SELECT-LINE ',
-      \ 'x19' : ' SELECT-BLOCK ',
-      \ 'i' : ' INSERT ',
-      \ 'R' : ' REPLACE ',
-      \ 'Rv' : ' VISUAL-REPLACE ',
-      \ 'c' : ' COMMAND ',
-      \ 'cv' : ' VIM EX ',
-      \ 'ce' : ' EX ',
-      \ 'r' : ' PROMPT ',
-      \ 'rm' : ' MORE ',
-      \ 'r?' : ' CONFIRM ',
-      \ '!' : ' SHELL ',
-      \ 't' : ' TERMINAL '
-      \}
+let g:lightline = {
+      \ 'active': {
+      \   'left': [ [ 'mode', 'paste' ],
+      \             [ 'gitbranch', 'readonly', 'filename', 'modified' ] ]
+      \ },
+      \ 'component_function': {
+      \   'gitbranch': 'FugitiveHead'
+      \ },
+      \ }