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sixel: Export $FZF_PREVIEW_TOP to the preview command (#2544)

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So that it can determine if it should subtract 1 from $FZF_PREVIEW_LINES
to avoid scrolling issue of Sixel image that touches the bottom of the
screen.
This commit is contained in:
Junegunn Choi
2023-11-02 01:35:36 +09:00
parent a0145cebf2
commit 21ab64e962
7 changed files with 35 additions and 10 deletions
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man/man1/fzf.1
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@@ -548,6 +548,9 @@ they represent the exact size of the preview window. (It also overrides
by the default shell, so prefer to refer to the ones with \fBFZF_PREVIEW_\fR
prefix.)
fzf also exports \fB$FZF_PREVIEW_TOP\fR and \fB$FZF_PREVIEW_LEFT\fR so that
the preview command can determine the position of the preview window.
A placeholder expression starting with \fB+\fR flag will be replaced to the
space-separated list of the selected lines (or the current line if no selection
was made) individually quoted.