From 38f554e9c496ccd0a21bea5f71d03fa6bc3774b8 Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Wed, 18 Dec 2024 09:12:04 +0800 Subject: [PATCH] vim-patch:a977883: runtime(doc): Fix style in fold.txt (#31617) closes: vim/vim#16236 https://github.com/vim/vim/commit/a977883ef336f83102dc0a1edbfc999e6b5c129c Co-authored-by: h-east --- runtime/doc/fold.txt | 29 ++++++++++++++++------------- 1 file changed, 16 insertions(+), 13 deletions(-) diff --git a/runtime/doc/fold.txt b/runtime/doc/fold.txt index 9798170dbc..9e61e40814 100644 --- a/runtime/doc/fold.txt +++ b/runtime/doc/fold.txt @@ -101,7 +101,8 @@ The result of foldexpr then determines the fold level as follows: "<1", "<2", .. a fold with this level ends at this line ">1", ">2", .. a fold with this level starts at this line -The result values "=", "s" and "a" are more expensive, please see |fold-expr-slow|. +The result values "=", "s" and "a" are more expensive, please see +|fold-expr-slow|. It is not required to mark the start (end) of a fold with ">1" ("<1"), a fold will also start (end) when the fold level is higher (lower) than the fold @@ -117,7 +118,7 @@ For debugging the 'debug' option can be set to "msg", the error messages will be visible then. If the 'foldexpr' expression starts with s: or ||, then it is replaced -with the script ID (|local-function|). Examples: > +with the script ID (|local-function|). Examples: > set foldexpr=s:MyFoldExpr() set foldexpr=SomeFoldExpr() < @@ -141,7 +142,7 @@ end in that line. It may happen that folds are not updated properly. You can use |zx| or |zX| to force updating folds. -Minimizing Computational Cost *fold-expr-slow* +MINIMIZING COMPUTATIONAL COST *fold-expr-slow* Due to its computational cost, this fold method can make Vim unresponsive, especially when the fold level of all lines have to be initially computed. @@ -149,13 +150,15 @@ Afterwards, after each change, Vim restricts the computation of foldlevels to those lines whose fold level was affected by it (and reuses the known foldlevels of all the others). -The fold expression should therefore strive to minimize the number of dependent -lines needed for the computation of a given line: For example, try to avoid the -"=", "a" and "s" return values, because these will require the evaluation of the -fold levels on previous lines until an independent fold level is found. +The fold expression should therefore strive to minimize the number of +dependent lines needed for the computation of a given line: For example, try +to avoid the "=", "a" and "s" return values, because these will require the +evaluation of the fold levels on previous lines until an independent fold +level is found. -If this proves difficult, the next best thing could be to cache all fold levels -in a buffer-local variable (b:foldlevels) that is only updated on |b:changedtick|: +If this proves difficult, the next best thing could be to cache all fold +levels in a buffer-local variable (b:foldlevels) that is only updated on +|b:changedtick|: >vim func MyFoldFunc() if b:lasttick == b:changedtick @@ -406,8 +409,8 @@ zX Undo manually opened and closed folds: re-apply 'foldlevel'. Also forces recomputing folds, like |zx|. *zm* -zm Fold more: Subtract |v:count1| from 'foldlevel'. If 'foldlevel' was - already zero nothing happens. +zm Fold more: Subtract |v:count1| from 'foldlevel'. If + 'foldlevel' was already zero nothing happens. 'foldenable' will be set. *zM* @@ -471,7 +474,7 @@ zk Move upwards to the end of the previous fold. A closed fold EXECUTING COMMANDS ON FOLDS ~ -:[range]foldd[oopen] {cmd} *:foldd* *:folddo* *:folddoopen* +:[range]foldd[oopen] {cmd} *:foldd* *:folddo* *:folddoopen* Execute {cmd} on all lines that are not in a closed fold. When [range] is given, only these lines are used. Each time {cmd} is executed the cursor is positioned on the @@ -559,7 +562,7 @@ When there is room after the text, it is filled with the character specified by 'fillchars'. If the 'foldtext' expression starts with s: or ||, then it is replaced -with the script ID (|local-function|). Examples: > +with the script ID (|local-function|). Examples: > set foldtext=s:MyFoldText() set foldtext=SomeFoldText() <