docker images

command = "docker images"
run = "docker images --format '{{.Repository}}:{{.Tag}}\t{{.Size}}' {args}"
passthrough_args = ["--format"]
skip = ["^<none>:<none>"]

[lua_script]
lang = "luau"
source = '''
if exit_code ~= 0 then return nil end
local repos = {}
local order = {}
for line in output:gmatch("[^\n]+") do
  local repo_tag, size = line:match("^(.+)\t(.+)$")
  if repo_tag then
    local repo, tag = repo_tag:match("^(.+):(.+)$")
    if repo and tag then
      if not repos[repo] then
        repos[repo] = { tags = {}, size = size }
        table.insert(order, repo)
      end
      table.insert(repos[repo].tags, tag)
      repos[repo].size = size
    end
  end
end
if #order == 0 then return "No images" end
local lines = {}
for _, repo in ipairs(order) do
  local e = repos[repo]
  table.insert(lines, repo .. ": " .. table.concat(e.tags, ", ") .. " (" .. e.size .. ")")
end
return table.concat(lines, "\n")
'''

[on_failure]
tail = 10