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| author | Tom Ryder <tom@sanctum.geek.nz> | 2019-06-04 01:06:10 +1200 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2019-06-04 01:06:10 +1200 |
| commit | 90e5acaf0add1d5caf78417ff544ea1b2d74c0ac (patch) | |
| tree | 2646b998bdb401b0f67645871fc900922d3c26df | |
| parent | Add command example (diff) | |
| download | vim-keep-position-90e5acaf0add1d5caf78417ff544ea1b2d74c0ac.tar.gz vim-keep-position-90e5acaf0add1d5caf78417ff544ea1b2d74c0ac.zip | |
Add ranges support
| -rw-r--r-- | autoload/keep_position.vim | 6 | ||||
| -rw-r--r-- | doc/keep_position.txt | 11 | ||||
| -rw-r--r-- | plugin/keep_position.vim | 4 |
3 files changed, 17 insertions, 4 deletions
diff --git a/autoload/keep_position.vim b/autoload/keep_position.vim index a2f2ed4..7ff0228 100644 --- a/autoload/keep_position.vim +++ b/autoload/keep_position.vim @@ -1,5 +1,7 @@ -function! keep_position#(command) abort +function! keep_position#(command, range, start, end) abort let view = winsaveview() execute a:command - call winrestview(view) + if !a:range || (a:start >= line("'[") && a:end <= line("']")) + call winrestview(view) + endif endfunction diff --git a/doc/keep_position.txt b/doc/keep_position.txt index 25de36f..05f69bc 100644 --- a/doc/keep_position.txt +++ b/doc/keep_position.txt @@ -20,6 +20,17 @@ especially ones that work on the entire buffer: > :KeepPosition %!tidy < +You will generally want to use this command as above, without a range. +However, if you do specify a range, it will only preserve the view if the last +change to the buffer--presumably made by your nominated command--entirely +encompassed the given range. This is checked with the |'[| and |']| marks. + +The author uses the range functionality to make a "conditional jump"; only +jump to the changes the given command makes if it didn't affect the entire +buffer, e.g.: +> + :nnoremap u :<C-U>%KeepPosition undo<CR> +< AUTHOR *keep_position-author* Written and maintained by Tom Ryder <tom@sanctum.geek.nz>. diff --git a/plugin/keep_position.vim b/plugin/keep_position.vim index 1389bcf..01227c3 100644 --- a/plugin/keep_position.vim +++ b/plugin/keep_position.vim @@ -11,5 +11,5 @@ endif let loaded_keep_position = 1 " User command definition refers to autoloaded function -command! -nargs=+ -complete=command KeepPosition - \ call keep_position#(<q-args>) +command! -nargs=+ -complete=command -range KeepPosition + \ call keep_position#(<q-args>, <range>, <line1>, <line2>) |