fzo


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#!/bin/sh

: "${EDITOR:=${VISUAL:=vi}}"

file=$(
  find . -maxdepth 5 -type f -readable \
    -not -path '*/.git/*' 2>/dev/null |
    sed 's|^\./||' |
    sort --ignore-case --unique |
    fzf --prompt="Open file > " \
        --preview 'sed -n "1,200p" {}'
)

[ -n "$file" ] && "$EDITOR" "$file"