view runtime/syntax/gitrebase.vim @ 34536:ad6cd802579d v9.1.0170

patch 9.1.0170: Re-allow curwin == prevwin, but document it instead Commit: https://github.com/vim/vim/commit/d64801e913314d2e19dbb38f60e6d285238debff Author: Sean Dewar <6256228+seandewar@users.noreply.github.com> Date: Tue Mar 12 20:46:12 2024 +0100 patch 9.1.0170: Re-allow curwin == prevwin, but document it instead Problem: more places exist where curwin == prevwin, and it may even be expected in some cases. Solution: revert v9.1.0001, but document that it's possible instead. (Sean Dewar) I've had a change of heart for the following reasons: - A quick 'n dirty [GitHub code search](https://github.com/search?q=%2F%28winnr%5C%28%5C%29%5Cs*%3D%3D%5Cs*winnr%5C%28%5B%27%22%5D%23%5B%27%22%5D%5C%29%7Cwinnr%5C%28%5B%27%22%5D%23%5B%27%22%5D%5C%29%5Cs*%3D%3D%5Cs*winnr%5C%28%5C%29%29%2F&type=code) reveals some cases where it's expected in the wild. Particularly, it made me aware `winnr() == winnr('#')` is possible when curwin is changed temporarily during the evaluation of a &statusline expression item (`%{...}`), and is used to show something different on the statusline belonging to the previous window; that behaviour wasn't changed in v9.1.0001, but it means curwin == prevwin makes sense in some cases. - The definition and call sites of back_to_prevwin imply some expectation that prevwin == wp (== curwin) is possible, as it's used to skip entering the prevwin in that case. - Prior to v9.1.0001, `:wincmd p` would not beep in the case that was patched in v9.1.0001, but now does. That resulted in #14047 being opened, as it affected the CtrlP plugin. I find it odd that `:wincmd p` had cases where it wouldn't beep despite doing nothing, but it may be preferable to keep things that way (or instead also beep if curwin == prevwin, if that's preferred). - After more digging, I found cases in win_free_mem, enter_tabpage, aucmd_restbuf and qf_open_new_cwindow where curwin == prevwin is possible (many of them from autocommands). Others probably exist too, especially in places where curwin is changed temporarily. fixes: #14047 closes: #14186 Signed-off-by: Sean Dewar <6256228+seandewar@users.noreply.github.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Tue, 12 Mar 2024 21:00:11 +0100
parents 3e661b0cf500
children
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" Vim syntax file
" Language:	git rebase --interactive
" Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
" Filenames:	git-rebase-todo
" Last Change:	2022 Jan 05

if exists("b:current_syntax")
  finish
endif

syn case match

let s:c = escape((matchstr(getline('$'), '^[#;@!$%^&|:]\S\@!') . '#')[0], '^$.*[]~\"/')

syn match   gitrebaseHash   "\v<\x{7,}>"                               contained contains=@NoSpell
syn match   gitrebaseCommit "\v<\x{7,}>"    nextgroup=gitrebaseSummary skipwhite contains=@NoSpell
syn match   gitrebasePick   "\v^p%(ick)=>"   nextgroup=gitrebaseCommit skipwhite
syn match   gitrebaseReword "\v^r%(eword)=>" nextgroup=gitrebaseCommit skipwhite
syn match   gitrebaseEdit   "\v^e%(dit)=>"   nextgroup=gitrebaseCommit skipwhite
syn match   gitrebaseSquash "\v^s%(quash)=>" nextgroup=gitrebaseCommit skipwhite
syn match   gitrebaseFixup  "\v^f%(ixup)=>"  nextgroup=gitrebaseCommit skipwhite
syn match   gitrebaseExec   "\v^%(x|exec)>" nextgroup=gitrebaseCommand skipwhite
syn match   gitrebaseBreak  "\v^b%(reak)=>"
syn match   gitrebaseDrop   "\v^d%(rop)=>"   nextgroup=gitrebaseCommit skipwhite
syn match   gitrebaseNoop   "\v^noop>"
syn match   gitrebaseMerge  "\v^m(erge)=>"   nextgroup=gitrebaseMergeOption,gitrebaseName skipwhite
syn match   gitrebaseLabel  "\v^l(abel)=>"   nextgroup=gitrebaseName skipwhite
syn match   gitrebaseReset  "\v^(t|reset)=>" nextgroup=gitrebaseName skipwhite
syn match   gitrebaseSummary ".*"               contains=gitrebaseHash contained
syn match   gitrebaseCommand ".*"                                      contained
exe 'syn match gitrebaseComment " \@<=' . s:c . ' empty$" containedin=gitrebaseSummary contained'
exe 'syn match gitrebaseComment "^\s*' . s:c . '.*" contains=gitrebaseHash'
syn match   gitrebaseSquashError "\v%^%(s%(quash)=>|f%(ixup)=>)" nextgroup=gitrebaseCommit skipwhite
syn match   gitrebaseMergeOption "\v-[Cc]>"  nextgroup=gitrebaseMergeCommit skipwhite contained
syn match   gitrebaseMergeCommit "\v<\x{7,}>"  nextgroup=gitrebaseName skipwhite contained
syn match   gitrebaseName        "\v[^[:space:].*?i:^~/-]\S+" nextgroup=gitrebaseMergeComment skipwhite contained
exe 'syn match gitrebaseMergeComment "' . s:c . '"  nextgroup=gitrebaseSummary skipwhite contained'

unlet s:c

hi def link gitrebaseCommit         gitrebaseHash
hi def link gitrebaseHash           Identifier
hi def link gitrebasePick           Type
hi def link gitrebaseReword         Conditional
hi def link gitrebaseEdit           PreProc
hi def link gitrebaseSquash         Statement
hi def link gitrebaseFixup          Repeat
hi def link gitrebaseExec           Operator
hi def link gitrebaseBreak          Macro
hi def link gitrebaseDrop           Comment
hi def link gitrebaseNoop           Comment
hi def link gitrebaseMerge          Exception
hi def link gitrebaseLabel          Label
hi def link gitrebaseReset          Keyword
hi def link gitrebaseSummary        String
hi def link gitrebaseComment        Comment
hi def link gitrebaseSquashError    Error
hi def link gitrebaseMergeCommit    gitrebaseCommit
hi def link gitrebaseMergeComment   gitrebaseComment
hi def link gitrebaseName           Tag

let b:current_syntax = "gitrebase"