Make browsing the evolog easier with fzf

jjevo.fish

function grepsha
    grep -oE "\b[0-9a-f]{7,}\b"
end

function jjevo
    set rev $argv[1]
    if test -z "$rev"
        set rev "@"
    end

    jj evolog --no-graph --template="builtin_log_oneline" -r $rev |
        fzf --preview 'echo {} | grepsha | head -n 1 | xargs jj show --git | bat --language=diff --style=plain --paging=always --wrap=never --color=always' \
            --bind "enter:execute(echo {} | grepsha | head -n 1 | tr -d '\n' | pbcopy)+abort"
end