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Limit size based :Gdiffsplit orientation to no argument variant

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I don't think anybody liked this except for me.  This brings :Gdiffsplit
one step closer to :diffsplit.  The no argument version will probably be
removed eventually as well, but let's take it one step at a time.
This commit is contained in:
Tim Pope
2021-08-28 08:12:50 -04:00
parent c9aaf78541
commit a6be4a301c
2 changed files with 12 additions and 8 deletions
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8
autoload/fugitive.vim
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@@ -6046,12 +6046,14 @@ function! fugitive#CanDiffoff(buf) abort
return s:can_diffoff(bufnr(a:buf))
endfunction
function! s:diff_modifier(count) abort
function! s:DiffModifier(count, default) abort
let fdc = matchstr(&diffopt, 'foldcolumn:\zs\d\+')
if &diffopt =~# 'horizontal' && &diffopt !~# 'vertical'
return ''
elseif &diffopt =~# 'vertical'
return 'vertical '
elseif !get(g:, 'fugitive_diffsplit_directional_fit', a:default)
return ''
elseif winwidth(0) <= a:count * ((&tw ? &tw : 80) + (empty(fdc) ? 2 : fdc))
return ''
else
@@ -6164,7 +6166,7 @@ function! fugitive#Diffsplit(autodir, keepfocus, mods, arg, args) abort
try
if exists('parents') && len(parents) > 1
exe pre
let mods = (autodir ? s:diff_modifier(len(parents) + 1) : '') . s:Mods(mods, 'leftabove')
let mods = (autodir ? s:DiffModifier(len(parents) + 1, empty(args)) : '') . s:Mods(mods, 'leftabove')
let nr = bufnr('')
if len(parents) > 1 && !&equalalways
let equalalways = 0
@@ -6238,7 +6240,7 @@ function! fugitive#Diffsplit(autodir, keepfocus, mods, arg, args) abort
exe pre
let restore = s:diff_restore()
let w:fugitive_diff_restore = restore
let mods = (autodir ? s:diff_modifier(2) : '') . mods
let mods = (autodir ? s:DiffModifier(2, empty(args)) : '') . mods
if &diffopt =~# 'vertical'
let diffopt = &diffopt
set diffopt-=vertical

12
doc/fugitive.txt
View File

@@ -185,10 +185,9 @@ that are part of Git repositories).
commit is given, the current file in that commit.
With no argument, the version in the index or work
tree is used, and the work tree version is always
placed to the right or bottom. A vertical split is
used if space permits, and if 'diffopt' does not
otherwise specify. Use Vim's |do| and |dp| to stage
and unstage changes.
placed to the right or bottom, depending on available
width. Use Vim's |do| and |dp| to stage and unstage
changes.
*:Gdiffsplit!*
:Gdiffsplit! Diff against any and all direct ancestors, retaining
@@ -205,7 +204,10 @@ that are part of Git repositories).
:Gvdiffsplit [object] Like |:Gdiffsplit|, but always split vertically.
*:Ghdiffsplit*
:Ghdiffsplit [object] Like |:Gdiffsplit|, but always split horizontally.
:Gdiffsplit ++novertical [object]
:Ghdiffsplit [object] Like |:Gdiffsplit|, but with "vertical" removed from
'diffopt'. The split will still be vertical if
combined with |:vertical|.
*:GMove*
:GMove {destination} Wrapper around git-mv that renames the buffer