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-rw-r--r--runtime/doc/dev_vimpatch.txt1
-rw-r--r--runtime/doc/options.txt102
-rw-r--r--runtime/doc/vim_diff.txt2
3 files changed, 53 insertions, 52 deletions
diff --git a/runtime/doc/dev_vimpatch.txt b/runtime/doc/dev_vimpatch.txt
index 76be24878a..0ddfc75a4c 100644
--- a/runtime/doc/dev_vimpatch.txt
+++ b/runtime/doc/dev_vimpatch.txt
@@ -184,6 +184,7 @@ information.
mch_memmove memmove
vim_memset copy_chars copy_spaces memset
vim_strbyte strchr
+ vim_strnchr strnchr
vim_strncpy strncpy xstrlcpy/xmemcpyz
vim_strcat strncat xstrlcat
VIM_ISWHITE ascii_iswhite
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index b4ae3cc8fd..4d186bd761 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -2037,11 +2037,20 @@ A jump table for the options with a short description can be found at |Q_op|.
Option settings for diff mode. It can consist of the following items.
All are optional. Items must be separated by a comma.
- filler Show filler lines, to keep the text
- synchronized with a window that has inserted
- lines at the same position. Mostly useful
- when windows are side-by-side and 'scrollbind'
- is set.
+ algorithm:{text} Use the specified diff algorithm with the
+ internal diff engine. Currently supported
+ algorithms are:
+ myers the default algorithm
+ minimal spend extra time to generate the
+ smallest possible diff
+ patience patience diff algorithm
+ histogram histogram diff algorithm
+
+ closeoff When a window is closed where 'diff' is set
+ and there is only one window remaining in the
+ same tab page with 'diff' set, execute
+ `:diffoff` in that window. This undoes a
+ `:diffsplit` command.
context:{n} Use a context of {n} lines between a change
and a fold that contains unchanged lines.
@@ -2052,6 +2061,23 @@ A jump table for the options with a short description can be found at |Q_op|.
value (999999) to disable folding completely.
See |fold-diff|.
+ filler Show filler lines, to keep the text
+ synchronized with a window that has inserted
+ lines at the same position. Mostly useful
+ when windows are side-by-side and 'scrollbind'
+ is set.
+
+ foldcolumn:{n} Set the 'foldcolumn' option to {n} when
+ starting diff mode. Without this 2 is used.
+
+ followwrap Follow the 'wrap' option and leave as it is.
+
+ horizontal Start diff mode with horizontal splits (unless
+ explicitly specified otherwise).
+
+ hiddenoff Do not use diff mode for a buffer when it
+ becomes hidden.
+
iblank Ignore changes where lines are all blank. Adds
the "-B" flag to the "diff" command if
'diffexpr' is empty. Check the documentation
@@ -2065,6 +2091,17 @@ A jump table for the options with a short description can be found at |Q_op|.
are considered the same. Adds the "-i" flag
to the "diff" command if 'diffexpr' is empty.
+ indent-heuristic
+ Use the indent heuristic for the internal
+ diff library.
+
+ internal Use the internal diff library. This is
+ ignored when 'diffexpr' is set. *E960*
+ When running out of memory when writing a
+ buffer this item will be ignored for diffs
+ involving that buffer. Set the 'verbose'
+ option to see when this happens.
+
iwhite Ignore changes in amount of white space. Adds
the "-b" flag to the "diff" command if
'diffexpr' is empty. Check the documentation
@@ -2084,56 +2121,19 @@ A jump table for the options with a short description can be found at |Q_op|.
of the "diff" command for what this does
exactly.
- horizontal Start diff mode with horizontal splits (unless
- explicitly specified otherwise).
+ linematch:{n} Align and mark changes between the most
+ similar lines between the buffers. When the
+ total number of lines in the diff hunk exceeds
+ {n}, the lines will not be aligned because for
+ very large diff hunks there will be a
+ noticeable lag. A reasonable setting is
+ "linematch:60", as this will enable alignment
+ for a 2 buffer diff hunk of 30 lines each,
+ or a 3 buffer diff hunk of 20 lines each.
vertical Start diff mode with vertical splits (unless
explicitly specified otherwise).
- closeoff When a window is closed where 'diff' is set
- and there is only one window remaining in the
- same tab page with 'diff' set, execute
- `:diffoff` in that window. This undoes a
- `:diffsplit` command.
-
- hiddenoff Do not use diff mode for a buffer when it
- becomes hidden.
-
- foldcolumn:{n} Set the 'foldcolumn' option to {n} when
- starting diff mode. Without this 2 is used.
-
- followwrap Follow the 'wrap' option and leave as it is.
-
- internal Use the internal diff library. This is
- ignored when 'diffexpr' is set. *E960*
- When running out of memory when writing a
- buffer this item will be ignored for diffs
- involving that buffer. Set the 'verbose'
- option to see when this happens.
-
- indent-heuristic
- Use the indent heuristic for the internal
- diff library.
-
- linematch:{n} Enable a second stage diff on each generated
- hunk in order to align lines. When the total
- number of lines in a hunk exceeds {n}, the
- second stage diff will not be performed as
- very large hunks can cause noticeable lag. A
- recommended setting is "linematch:60", as this
- will enable alignment for a 2 buffer diff with
- hunks of up to 30 lines each, or a 3 buffer
- diff with hunks of up to 20 lines each.
-
- algorithm:{text} Use the specified diff algorithm with the
- internal diff engine. Currently supported
- algorithms are:
- myers the default algorithm
- minimal spend extra time to generate the
- smallest possible diff
- patience patience diff algorithm
- histogram histogram diff algorithm
-
Examples: >vim
set diffopt=internal,filler,context:4
set diffopt=
diff --git a/runtime/doc/vim_diff.txt b/runtime/doc/vim_diff.txt
index c870de00ef..eae341da49 100644
--- a/runtime/doc/vim_diff.txt
+++ b/runtime/doc/vim_diff.txt
@@ -351,7 +351,6 @@ Options:
- 'autoread' works in the terminal (if it supports "focus" events)
- 'background' cannot be set to empty.
- 'cpoptions' flags: |cpo-_|
-- 'diffopt' "linematch" feature
- 'eadirection' cannot be set to empty.
- 'exrc' searches for ".nvim.lua", ".nvimrc", or ".exrc" files. The
user is prompted whether to trust the file.
@@ -466,6 +465,7 @@ Upstreamed features *nvim-upstreamed*
These Nvim features were later integrated into Vim.
+- 'diffopt' "linematch" feature
- 'fillchars' flags: "eob"
- 'jumpoptions' "stack" behavior
- 'wildoptions' flags: "pum" enables popupmenu for wildmode completion