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local COLOR_BLUE = "#7AF"
local COLOR_GREEN = "#7F7"
local COLOR_GRAY = "#BBB"
local LIST_FORMSPEC = [[
size[13,6.5]
label[0,-0.1;%s]
tablecolumns[color;tree;text;text]
table[0,0.5;12.8,5.5;list;%s;0]
button_exit[5,6;3,1;quit;%s]
]]
local LIST_FORMSPEC_DESCRIPTION = [[
size[13,7.5]
label[0,-0.1;%s]
tablecolumns[color;tree;text;text]
table[0,0.5;12.8,4.8;list;%s;%i]
box[0,5.5;12.8,1.5;#000]
textarea[0.3,5.5;13.05,1.9;;;%s]
button_exit[5,7;3,1;quit;%s]
]]
local formspec_escape = core.formspec_escape
local check_player_privs = core.check_player_privs
-- CHAT COMMANDS FORMSPEC
local mod_cmds = {}
local function load_mod_command_tree()
mod_cmds = {}
for name, def in pairs(core.registered_chatcommands) do
mod_cmds[def.mod_origin] = mod_cmds[def.mod_origin] or {}
local cmds = mod_cmds[def.mod_origin]
-- Could be simplified, but avoid the priv checks whenever possible
cmds[#cmds + 1] = { name, def }
end
local sorted_mod_cmds = {}
for modname, cmds in pairs(mod_cmds) do
table.sort(cmds, function(a, b) return a[1] < b[1] end)
sorted_mod_cmds[#sorted_mod_cmds + 1] = { modname, cmds }
end
table.sort(sorted_mod_cmds, function(a, b) return a[1] < b[1] end)
mod_cmds = sorted_mod_cmds
end
core.after(0, load_mod_command_tree)
local function build_chatcommands_formspec(name, sel, copy)
local rows = {}
rows[1] = "#FFF,0,Command,Parameters"
local description = "For more information, click on any entry in the list.\n" ..
"Double-click to copy the entry to the chat history."
for i, data in ipairs(mod_cmds) do
rows[#rows + 1] = COLOR_BLUE .. ",0," .. formspec_escape(data[1]) .. ","
for j, cmds in ipairs(data[2]) do
local has_priv = check_player_privs(name, cmds[2].privs)
rows[#rows + 1] = ("%s,1,%s,%s"):format(
has_priv and COLOR_GREEN or COLOR_GRAY,
cmds[1], formspec_escape(cmds[2].params))
if sel == #rows then
description = cmds[2].description
if copy then
core.chat_send_player(name, ("Command: %s %s"):format(
core.colorize("#0FF", "/" .. cmds[1]), cmds[2].params))
end
end
end
end
return LIST_FORMSPEC_DESCRIPTION:format(
"Available commands: (see also: /help <cmd>)",
table.concat(rows, ","), sel or 0,
description, "Close"
)
end
-- PRIVILEGES FORMSPEC
local function build_privs_formspec(name)
local privs = {}
for priv_name, def in pairs(core.registered_privileges) do
privs[#privs + 1] = { priv_name, def }
end
table.sort(privs, function(a, b) return a[1] < b[1] end)
local rows = {}
rows[1] = "#FFF,0,Privilege,Description"
local player_privs = core.get_player_privs(name)
for i, data in ipairs(privs) do
rows[#rows + 1] = ("%s,0,%s,%s"):format(
player_privs[data[1]] and COLOR_GREEN or COLOR_GRAY,
data[1], formspec_escape(data[2].description))
end
return LIST_FORMSPEC:format(
"Available privileges:",
table.concat(rows, ","),
"Close"
)
end
-- DETAILED CHAT COMMAND INFORMATION
core.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= "__builtin:help_cmds" or fields.quit then
return
end
local event = core.explode_table_event(fields.list)
if event.type ~= "INV" then
local name = player:get_player_name()
core.show_formspec(name, "__builtin:help_cmds",
build_chatcommands_formspec(name, event.row, event.type == "DCL"))
end
end)
local help_command = core.registered_chatcommands["help"]
local old_help_func = help_command.func
help_command.func = function(name, param)
local admin = core.settings:get("name")
-- If the admin ran help, put the output in the chat buffer as well to
-- work with the server terminal
if param == "privs" then
core.show_formspec(name, "__builtin:help_privs",
build_privs_formspec(name))
if name ~= admin then
return true
end
end
if param == "" or param == "all" then
core.show_formspec(name, "__builtin:help_cmds",
build_chatcommands_formspec(name))
if name ~= admin then
return true
end
end
return old_help_func(name, param)
end
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