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