という感じ
:help window
Summary: A buffer is the in-memory text of a file. A window is a viewport on a buffer. A tab page is a collection of windows.
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
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
- ”$”: 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
autocmd events(Bufferの中身の変化)
- CursorMoved
バッファ名(ファイル名)
bufnr
名前から番号を得る
bufname
番号から名前を得る
bufexists
bufloaded
bufexists and not bufloaded はあり得る