# Processes sorted by CPU, optionally filtered by name
def psk [query?: string] {
  ps | sort-by cpu -r
  | if $query != null { where name =~ $query } else { $in }
}

# Listening TCP ports with process info
def ports [] {
  ^ss -tlnp
  | detect columns
  | rename state recv-q send-q local peer process
  | each {|r| $r | upsert port (try { $r.local | split row ":" | last | into int } catch { null })}
  | select state local port process
  | sort-by port
}

# Environment variables as a filterable sorted table
def envs [query?: string] {
  $env | transpose key value
  | if $query != null { where key =~ $query } else { $in }
  | sort-by key
}