main.lua #2

--[[

  $Id: //depot/main/p4-test/server/extensions/examples/spec_pretty_printer/main.lua#4 $
  $DateTime: 2019/06/13 09:17:32 $
  $Author: npoole $
  $Change: 1816253 $

]]--

package.path = Helix.Core.Server.GetArchDirFileName( "?.lua" )
local utils = require "ExtUtils"
local sfmt = require "SpecFormatter"

local initDone = false

function init()
  if not initdone then
    initDone = 1
    utils.init()
    sfmt.init( utils )
  end
end

function GlobalConfigFields()
  return {}
end

function InstanceConfigFields()
 --formType = "the spec to format - e.g. branch/label/protect",
  return {
           stripHeaderComment = "Remove the comment from the form: true/false",
           formType = "The form type to format: branch/client/label/protect/triggers",
           users = "Space-separated list of which users get formatted specs"
         }
end

function InstanceConfigEvents()
  init()
  local validForms = { branch = 1, client = 1, label = 1, protect = 1,
                       triggers = 1 }

  local form = utils.iCfgData[ "formType" ]

  if form == nil or validForms[ form ] == nil then
    print("form = '".. form .."'")
    if form == nil then print("nil form") end
    if validForms[ form ] == nil then print("validForms[ form ] == nil") end
    return false -- todo: This causes a bad_any_cast
  end

  return { ["form-out"] = form }
end

function FormOut()
  init()

  -- This Extension is only for the CLI since other programs may be sensitive
  -- to the formatting (e.g. P4V).

  if Helix.Core.Server.GetVar( "clientprog" ) ~= "p4" then
    return true
  end

-- todo: look at the icfg list
  if Helix.Core.Server.GetVar( "user" ) == "nofmt" then
    return true
  end

  local icfg = Helix.Core.Server.GetInstanceConfigData()

  local ok, data = sfmt.Format( Helix.Core.Server.GetVar( "formtype" ),
                                Helix.Core.Server.GetVar( "formfile" ),
                                icfg[ keepComments ] )

  if not ok then
    Helix.Core.Server.SetClientMsg( utils.msgHeader() .. data )
    return false
  end

  return true
end