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Extend placeholder expression for multiple selections

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Close #788
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Junegunn Choi
2017-01-27 16:38:42 +09:00
parent 95c77bfb98
commit ed57dcb924
4 changed files with 141 additions and 42 deletions
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14
man/man1/fzf.1
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@@ -262,13 +262,21 @@ Execute the given command for the current line and display the result on the
preview window. \fB{}\fR in the command is the placeholder that is replaced to
the single-quoted string of the current line. To transform the replacement
string, specify field index expressions between the braces (See \fBFIELD INDEX
EXPRESSION\fR for the details). Also, \fB{q}\fR is replaced to the current
query string.
EXPRESSION\fR for the details).
.RS
e.g. \fBfzf --preview="head -$LINES {}"\fR
\fBls -l | fzf --preview="echo user={3} when={-4..-2}; cat {-1}" --header-lines=1\fR
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.
e.g. \fBfzf --multi --preview="head -10 {+}"\fR
\fBgit log --oneline | fzf --multi --preview 'git show {+1}'\fR
Also, \fB{q}\fR is replaced to the current query string.
Note that you can escape a placeholder pattern by prepending a backslash.
.RE
.TP
@@ -461,7 +469,7 @@ e.g. \fBfzf --bind=ctrl-j:accept,ctrl-k:kill-line\fR
\fBdown\fR \fIctrl-j ctrl-n down\fR
\fBend-of-line\fR \fIctrl-e end\fR
\fBexecute(...)\fR (see below for the details)
\fBexecute-multi(...)\fR (see below for the details)
\fRexecute-multi(...)\fR (deprecated in favor of \fB{+}\fR expression)
\fBforward-char\fR \fIctrl-f right\fR
\fBforward-word\fR \fIalt-f shift-right\fR
\fBignore\fR