mibmo

#!/usr/bin/env bash

# syncthing share. some parent directory
targetShare="$PWD"
while true; do
        if [ -d "$targetShare/.stfolder" ]; then break; fi
        if [ "$targetShare" == "/" ]; then
                echo "Could not find parent Syncthing share"
                exit 1;
        fi

mibmo

let
  inherit (builtins)
    attrValues
    concatStringsSep
    foldl'
    head
    length
    mapAttrs
    tail
    typeOf

mibmo

let
  letter = ''[a-zA-Z]''; # unused; just from semver's spec
  positive-digit = ''[1-9]'';
  digit = ''[0-9]'';
  non-digit = ''[a-zA-Z-]'';
  identifier-character = ''[a-zA-Z0-9-]'';
  numeric-identifier = ''(0|${positive-digit}${digit}*)'';
  alphanumeric-identifier = ''(${non-digit}${identifier-character}*|${identifier-character}+${non-digit}${identifier-character}*)'';
  build-identifier = ''(${alphanumeric-identifier}|${digit}+)'';
  pre-release-identifier = ''(${alphanumeric-identifier}|${numeric-identifier})'';

mibmo

function pwdSnapshot() {
  echo "/persist/.zfs/snapshot/$(zfs list -t snapshot -o creation,name -pH data/persist | sort --stable --reverse --key=1,1 | cut -d'@' -f2- | head -1)/$PWD"
}