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Diffstat (limited to '.config/fish/functions/_fzf_wrapper.fish')
| -rw-r--r-- | .config/fish/functions/_fzf_wrapper.fish | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/.config/fish/functions/_fzf_wrapper.fish b/.config/fish/functions/_fzf_wrapper.fish new file mode 100644 index 00000000..a9287016 --- /dev/null +++ b/.config/fish/functions/_fzf_wrapper.fish @@ -0,0 +1,20 @@ +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 --local so that it doesn't clobber SHELL outside of this function. + set --local --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 |