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60 lines
2.1 KiB
Lua
60 lines
2.1 KiB
Lua
local Commands = require 'expcore.commands'
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local Global = require 'utils.global'
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require 'expcore.common_parse'
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local results_per_page = 5
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local search_cache = {}
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Global.register(search_cache,function(tbl)
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search_cache = tbl
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end)
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Commands.new_command('chelp','Searches for a keyword in all commands you are allowed to use.')
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:add_param('keyword',false) -- the keyword that will be looked for
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:add_param('page',true,'integer') -- the keyword that will be looked for
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:add_defaults{page=1}
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:register(function(player,keyword,page,raw)
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-- gets a value for pages, might have result in cache
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local pages
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if search_cache[player.index] and search_cache[player.index].keyword == keyword:lower() then
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pages = search_cache[player.index].pages
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else
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pages = {{}}
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local current_page = 1
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local page_count = 0
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-- loops other all commands returned by search, includes game commands
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for _,command_data in pairs(Commands.search(keyword,player)) do
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-- if the number of results if greater than the number already added then it moves onto a new page
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if page_count > results_per_page then
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page_count = 0
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current_page = current_page + 1
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table.insert(pages,{})
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end
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-- adds the new command to the page
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page_count = page_count + 1
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table.insert(pages[current_page],{
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'exp-commands.chelp-format',
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command_data.name,
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command_data.description,
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command_data.help,
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command_data.aliases:concat(', ')
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})
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end
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-- adds the result to the cache
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search_cache[player.index] = {
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keyword=keyword:lower(),
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pages=pages
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}
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end
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-- print the requested page
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Commands.print{'exp-commands.chelp-title',keyword,page,#pages}
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if pages[page] then
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for _,command in pairs(pages[page]) do
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Commands.print(command)
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end
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else
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Commands.print{'exp-commands.chelp-out-of-range',page}
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end
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-- blocks command complete message
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return Commands.success
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end) |