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Make --accept-nth and --with-nth support templates

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Junegunn Choi
2025-02-12 20:15:04 +09:00
parent 378137d34a
commit 84e2262ad6
9 changed files with 158 additions and 48 deletions
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29
man/man1/fzf.1
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@@ -117,12 +117,33 @@ transformed lines (unlike in \fB\-\-preview\fR where fields are extracted from
the original lines) because fzf doesn't allow searching against the hidden
fields.
.TP
.BI "\-\-with\-nth=" "N[,..]"
Transform the presentation of each line using field index expressions
.BI "\-\-with\-nth=" "N[,..] or TEMPLATE"
Transform the presentation of each line using the field index expressions.
For advanced transformation, you can provide a template containing field index
expressions in curly braces.
.RS
e.g.
# Single expression: drop the first field
echo foo bar baz | fzf --with-nth 2..
# Use template to rearrange fields
echo foo,bar,baz | fzf --delimiter , --with-nth '{1},{3},{2},{1..2}'
.RE
.TP
.BI "\-\-accept\-nth=" "N[,..]"
.BI "\-\-accept\-nth=" "N[,..] or TEMPLATE"
Define which fields to print on accept. The last delimiter is stripped from the
output.
output. For advanced transformation, you can provide a template containing
field index expressions in curly braces.
.RS
e.g.
# Single expression
echo foo bar baz | fzf --accept-nth 2
# Template
echo foo bar baz | fzf --accept-nth '1st: {1}, 2nd: {2}, 3rd: {3}'
.RE
.TP
.B "+s, \-\-no\-sort"
Do not sort the result