Add search to advanced settings (#4806)
* Add search to advanced settings * Press enter again to go to next result * Use keyword based search, auto select best option
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rubenwardy
Loïc Blot
parent
51746ca910
commit
a378e32751
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@ -344,7 +344,82 @@ local function parse_config_file(read_all, parse_mods)
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return settings
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end
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local settings = parse_config_file(false, true)
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local function filter_settings(settings, searchstring)
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if not searchstring or searchstring == "" then
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return settings, -1
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end
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-- Setup the keyword list
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local keywords = {}
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for word in searchstring:lower():gmatch("%S+") do
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table.insert(keywords, word)
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end
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local result = {}
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local category_stack = {}
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local current_level = 0
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local best_setting = nil
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for _, entry in pairs(settings) do
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if entry.type == "category" then
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-- Remove all settingless categories
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while #category_stack > 0 and entry.level <= current_level do
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table.remove(category_stack, #category_stack)
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if #category_stack > 0 then
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current_level = category_stack[#category_stack].level
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else
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current_level = 0
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end
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end
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-- Push category onto stack
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category_stack[#category_stack + 1] = entry
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current_level = entry.level
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else
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-- See if setting matches keywords
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local setting_score = 0
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for k = 1, #keywords do
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local keyword = keywords[k]
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if string.find(entry.name:lower(), keyword, 1, true) then
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setting_score = setting_score + 1
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end
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if entry.readable_name and
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string.find(fgettext(entry.readable_name):lower(), keyword, 1, true) then
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setting_score = setting_score + 1
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end
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if entry.comment and
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string.find(fgettext_ne(entry.comment):lower(), keyword, 1, true) then
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setting_score = setting_score + 1
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end
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end
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-- Add setting to results if match
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if setting_score > 0 then
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-- Add parent categories
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for _, category in pairs(category_stack) do
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result[#result + 1] = category
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end
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category_stack = {}
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-- Add setting
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result[#result + 1] = entry
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entry.score = setting_score
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if not best_setting or
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setting_score > result[best_setting].score then
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best_setting = #result
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end
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end
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end
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end
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return result, best_setting or -1
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end
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local full_settings = parse_config_file(false, true)
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local search_string = ""
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local settings = full_settings
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local selected_setting = 1
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local function get_current_value(setting)
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@ -546,7 +621,10 @@ local function create_settings_formspec(tabview, name, tabdata)
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local formspec = "size[12,6.5;true]" ..
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"tablecolumns[color;tree;text,width=32;text]" ..
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"tableoptions[background=#00000000;border=false]" ..
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"table[0,0;12,5.5;list_settings;"
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"field[0.3,0.1;10.2,1;search_string;;" .. core.formspec_escape(search_string) .. "]" ..
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"field_close_on_enter[search_string;false]" ..
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"button[10.2,-0.2;2,1;search;" .. fgettext("Search") .. "]" ..
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"table[0,0.8;12,4.5;list_settings;"
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local current_level = 0
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for _, entry in ipairs(settings) do
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@ -600,7 +678,7 @@ local function handle_settings_buttons(this, fields, tabname, tabdata)
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if core.explode_table_event(fields["list_settings"]).type == "DCL" then
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-- Directly toggle booleans
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local setting = settings[selected_setting]
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if setting.type == "bool" then
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if setting and setting.type == "bool" then
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local current_value = get_current_value(setting)
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core.setting_setbool(setting.name, not core.is_yes(current_value))
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core.setting_save()
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@ -613,9 +691,39 @@ local function handle_settings_buttons(this, fields, tabname, tabdata)
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end
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end
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if fields.search or fields.key_enter_field == "search_string" then
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if search_string == fields.search_string then
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if selected_setting > 0 then
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-- Go to next result on enter press
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local i = selected_setting + 1
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local looped = false
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while i > #settings or settings[i].type == "category" do
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i = i + 1
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if i > #settings then
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-- Stop infinte looping
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if looped then
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return false
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end
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i = 1
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looped = true
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end
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end
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selected_setting = i
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core.update_formspec(this:get_formspec())
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return true
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end
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else
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-- Search for setting
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search_string = fields.search_string
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settings, selected_setting = filter_settings(full_settings, search_string)
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core.update_formspec(this:get_formspec())
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end
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return true
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end
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if fields["btn_edit"] or list_enter then
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local setting = settings[selected_setting]
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if setting.type ~= "category" then
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if setting and setting.type ~= "category" then
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local edit_dialog = dialog_create("change_setting", create_change_setting_formspec,
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handle_change_setting_buttons)
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edit_dialog:set_parent(this)
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@ -627,7 +735,7 @@ local function handle_settings_buttons(this, fields, tabname, tabdata)
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if fields["btn_restore"] then
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local setting = settings[selected_setting]
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if setting.type ~= "category" then
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if setting and setting.type ~= "category" then
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core.setting_set(setting.name, setting.default)
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core.setting_save()
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core.update_formspec(this:get_formspec())
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