feat: full screen and border switching

autoload/floaterm.vim

@@ -118,6 +118,30 @@ function! floaterm#toggle(bang, bufnr, name)  abort
   endif
 endfunction
 
+" ----------------------------------------------------------------------------
+" toggle fullscreen on/off the floaterm
+" ----------------------------------------------------------------------------
+function! floaterm#toggle_fullscreen()  abort
+  let bufnr = bufnr('%')
+  call floaterm#update({'fullscreen': !getbufvar(bufnr, 'floaterm_fullscreen', v:false)})
+endfunction
+
+" ----------------------------------------------------------------------------
+" toggle border on/off the floaterm
+" ----------------------------------------------------------------------------
+function! floaterm#toggle_border()  abort
+  let bufnr = bufnr('%')
+  call floaterm#update({'show_border': !getbufvar(bufnr, 'floaterm_show_border', v:false)})
+endfunction
+
+" ----------------------------------------------------------------------------
+" toggle title on/off the floaterm
+" ----------------------------------------------------------------------------
+function! floaterm#toggle_title()  abort
+  let bufnr = bufnr('%')
+  call floaterm#update({'show_title': !getbufvar(bufnr, 'floaterm_show_title', v:false)})
+endfunction
+
 " ----------------------------------------------------------------------------
 " update the attributes of a floaterm
 " ----------------------------------------------------------------------------

autoload/floaterm/config.vim

@@ -48,6 +48,10 @@ function! floaterm#config#parse(bufnr, config) abort
   let a:config.autoclose      = get(a:config, 'autoclose', g:floaterm_autoclose)
   let a:config.borderchars    = get(a:config, 'borderchars', g:floaterm_borderchars)
   let a:config.titleposition  = get(a:config, 'titleposition', g:floaterm_titleposition)
+  let a:config.padding        = get(a:config, 'padding', g:floaterm_padding)
+  let a:config.fullscreen     = get(a:config, 'fullscreen', g:floaterm_fullscreen)
+  let a:config.show_border    = get(a:config, 'show_border', g:floaterm_show_border)
+  let a:config.show_title     = get(a:config, 'show_title', g:floaterm_show_title)
 
   " Edge cases
   if type(a:config.height) == v:t_number && a:config.height < 3

autoload/floaterm/window.vim

@@ -155,19 +155,39 @@ function! s:open_popup(bufnr, config) abort
   if a:config.titleposition != 'left'
     let title = floaterm#buffer#create_top_border(a:config, a:config.width)
   endif
+  let fullscreen = has_key(a:config, 'fullscreen') ?  a:config.fullscreen : v:false
+  if fullscreen
+    let col = 0
+    let line = 0
+    let width = &columns
+    let height = &lines - &cmdheight
+  else
+    let col = a:config.col
+    let line = a:config.row
+    let width = a:config.width
+    let height = a:config.height
+  endif
+  let show_border = has_key(a:config, 'show_border') ?  a:config.show_border : v:true
+  if show_border
+    let width -= 2 + a:config.padding[1] + a:config.padding[3]
+    let height -= 2 + a:config.padding[0] + a:config.padding[2]
+  endif
+  let show_title = (has_key(a:config, 'show_title') ?
+    \ (a:config.show_title == 'with-border' ?
+      \ show_border : a:config.show_title) : v:true) || show_border
   let options = {
         \ 'pos': a:config.anchor,
-        \ 'line': a:config.row,
-        \ 'col': a:config.col,
-        \ 'maxwidth': a:config.width - 2,
-        \ 'minwidth': a:config.width - 2,
-        \ 'maxheight': a:config.height - 2,
-        \ 'minheight': a:config.height - 2,
-        \ 'title': title,
-        \ 'border': [1, 1, 1, 1],
+        \ 'line': line,
+        \ 'col': col,
+        \ 'maxwidth': width,
+        \ 'minwidth': width,
+        \ 'maxheight': height,
+        \ 'minheight': height,
+        \ 'title': show_title ?  title : '',
+        \ 'border': show_border ?  [1, 1, 1, 1] : show_title ?  [ 1, 0, 0, 0 ] : [0, 0, 0, 0],
         \ 'borderchars': a:config.borderchars,
         \ 'borderhighlight': ['FloatermBorder'],
-        \ 'padding': [0,1,0,1],
+        \ 'padding': show_border ?  [0, 1, 0, 1] : [0, 0, 0, 0],
         \ 'highlight': 'Floaterm',
         \ 'zindex': len(floaterm#buflist#gather()) + 1
         \ }

plugin/floaterm.vim

@@ -27,6 +27,10 @@ let g:floaterm_rootmarkers      = get(g:, 'floaterm_rootmarkers', ['.project', '
 let g:floaterm_opener           = get(g:, 'floaterm_opener', 'split')
 let g:floaterm_giteditor        = get(g:, 'floaterm_giteditor', v:true)
 let g:floaterm_titleposition    = get(g:, 'floaterm_titleposition', 'left')
+let g:floaterm_padding          = get(g:, 'floaterm_padding', [0, 1, 0, 1])
+let g:floaterm_fullscreen       = get(g:, 'floaterm_fullscreen', v:false)
+let g:floaterm_show_border      = get(g:, 'floaterm_show_border', v:true)
+let g:floaterm_show_title       = get(g:, 'floaterm_show_title', 'with-border')
 
 
 command! -nargs=* -complete=customlist,floaterm#cmdline#complete -bang -range
@@ -48,6 +52,10 @@ command! -nargs=0           FloatermNext   call floaterm#next()
 command! -nargs=0           FloatermFirst  call floaterm#first()
 command! -nargs=0           FloatermLast   call floaterm#last()
 
+command! -nargs=0           FloatermToggleFullScreen   call floaterm#toggle_fullscreen()
+command! -nargs=0           FloatermToggleBorder   call floaterm#toggle_border()
+command! -nargs=0           FloatermToggleTitle   call floaterm#toggle_title()
+
 hi def link Floaterm       Normal
 hi def link FloatermNC     NormalNC
 hi def link FloatermBorder NormalFloat