20 lines
1.2 KiB
Fish
20 lines
1.2 KiB
Fish
function _fzf_wrapper --description "Prepares some environment variables before executing fzf."
|
|
# Make sure fzf uses fish to execute preview commands, some of which
|
|
# are autoloaded fish functions so don't exist in other shells.
|
|
# Use --function so that it doesn't clobber SHELL outside this function.
|
|
set -f --export SHELL (command --search fish)
|
|
|
|
# If FZF_DEFAULT_OPTS is not set, then set some sane defaults.
|
|
# See https://github.com/junegunn/fzf#environment-variables
|
|
if not set --query FZF_DEFAULT_OPTS
|
|
# cycle allows jumping between the first and last results, making scrolling faster
|
|
# layout=reverse lists results top to bottom, mimicking the familiar layouts of git log, history, and env
|
|
# border shows where the fzf window begins and ends
|
|
# height=90% leaves space to see the current command and some scrollback, maintaining context of work
|
|
# preview-window=wrap wraps long lines in the preview window, making reading easier
|
|
# marker=* makes the multi-select marker more distinguishable from the pointer (since both default to >)
|
|
set --export FZF_DEFAULT_OPTS '--cycle --layout=reverse --border --height=90% --preview-window=wrap --marker="*"'
|
|
end
|
|
|
|
fzf $argv
|
|
end
|