vim の Buffer 操作のメモ

20190423vim

vim の Buffer 操作のメモ

buffer list < buffer > window > tab > vim

という感じ

:help window

unknown: blockquote => {"type":"blockquote","children":[{"type":"paragraph","children":[{"type":"text","value":"Summary:\nA buffer is the in-memory text of a file.\nA window is a viewport on a buffer.\nA tab page is a collection of windows.","position":{"start":{"line":8,"column":3,"offset":79},"end":{"line":11,"column":44,"offset":219}}}],"position":{"start":{"line":8,"column":3,"offset":79},"end":{"line":11,"column":44,"offset":219}}}],"position":{"start":{"line":8,"column":1,"offset":77},"end":{"line":11,"column":44,"offset":219}}}

Tab

autocmd events

TabEnter: after entering another tab page
TabLeave: before leaving a tab page
TabNew: when creating a new tab page
TabNewEntered: after entering a new tab page
TabClosed: after closing a tab page

Window

https://vim-jp.org/vimdoc-ja/windows.html

Window番号は、vim によって自動で振られる。 BufferからWindow番号を手繰る。

bufwinnr('buf_name')

tabにひとつだけ previewwindow を作れる。

autocmd events

WinNew: after creating a new window
WinEnter: after entering another window
WinLeave: before leaving a window

winnr

Windowの増減で番号が代わる。

win_getid

vimセッション中不変のユニークなID

id to nr

win_id2tabwin

vimセッション中不変のユニークなID

指定のWindowに移動する

:exe nr . "wincmd w"

:call win_gotoid(id)

split

vsplit

topleft

+---+
| 1 |
+-+-+
| |0|
+-+-+

aboveleft

+-+-+
| |1|
| +-+
| |0|
+-+-+

Buffer + Window

閉じるときの挙動

:bdelete

最後のWindowでない時

そのバッファを表示しているWindowごと取り除かれる

最後のWindowの時

バッファを取り除いて、 :bnext される

BufferList

bufferlisted

new name

split
enew
file name

vne[w] name

vertical new

vsplit
enew

bd[elete]

カレントバッファを閉じる
このバッファを開いているWindowをすべて閉じる。
buffer-listから取り除く
bufferはまだ消えてない

bdwipeout

カレントバッファを閉じる
このバッファを開いているWindowをすべて閉じる。
buffer-listから取り除く
bufferを消す

Buffer

"quot;: last buffer
0, "#": alternate buffer
"%", "": current buffer

autocmd events(Bufferの変化)

BufNewFile: starting to edit a file that doesn't exist
BufReadPre: starting to edit a new buffer, before reading the file
BufRead: starting to edit a new buffer, after reading the file
BufReadPost: starting to edit a new buffer, after reading the file
BufReadCmd: before starting to edit a new buffer |Cmd-event|
BufWrite: starting to write the whole buffer to a file
BufWritePre: starting to write the whole buffer to a file
BufWritePost: after writing the whole buffer to a file
BufWriteCmd: before writing the whole buffer to a file |Cmd-event:
BufAdd: just after adding a buffer to the buffer list
BufCreate: just after adding a buffer to the buffer list
BufDelete: before deleting a buffer from the buffer list
BufWipeout: before completely deleting a buffer
BufFilePre: before changing the name of the current buffer
BufFilePost: after changing the name of the current buffer
BufEnter: after entering a buffer
BufLeave: before leaving to another buffer
BufWinEnter: after a buffer is displayed in a window
BufWinLeave: before a buffer is removed from a window
BufUnload: before unloading a buffer
BufHidden: just after a buffer has become hidden
BufNew: just after creating a new buffer