pyi3l-save-tree

#!/bin/bash
# safety settings
set -u
set -e
set -o pipefail

i3-save-tree |
    (
        read _
        sed \
            -e 's#^\( *\)// \(split\|floating_con with\|tabbed\|stacked\).*$##' \
            -e 's#^\( *\)//#\1  #'
    ) |
    jq . --slurp |
    env \
        PYTHONPATH="$(dirname "$(realpath "$0")")" \
        python -m pyi3l.import |
    black --line-length=120 -