73 lines
1.7 KiB
Lua
73 lines
1.7 KiB
Lua
local Trans = require('Trans')
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local util = Trans.util
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local function init_opts(opts)
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opts = opts or {}
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opts.mode = opts.mode or ({
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n = 'normal',
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v = 'visual',
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})[vim.api.nvim_get_mode().mode]
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opts.str = util.get_str(opts.mode)
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return opts
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end
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---@type table<string, fun(data: TransData, update: fun()): TransResult|false?>
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local strategy = {
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fallback = function(data, update)
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local result = data.result
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for _, backend in ipairs(data.backends) do
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---@cast backend TransBackend
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local name = backend.name
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backend.query(data)
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if not backend.no_wait then
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while result[name] == nil do
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update()
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end
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end
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if type(result[name]) == 'table' then
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return result[name]
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end
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end
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end
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}
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-- HACK : Core process logic
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local function process(opts)
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opts = init_opts(opts)
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local str = opts.str
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if not str or str == '' then return end
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-- Find in cache
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if Trans.cache[str] then
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local data = Trans.cache[str]
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local result = data:get_available_result()
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if result then
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data.frontend:process(data, result)
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return
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end
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end
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local data = Trans.data.new(opts)
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local frontend = data.frontend
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local result = strategy[Trans.conf.query](data, frontend:wait())
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if not result then return end
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Trans.cache[data.str] = data
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frontend:process(data, result)
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end
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---@class Trans
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---@field translate fun(opts: { frontend: string?, mode: string?}?) Translate string core function
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return function(opts)
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coroutine.wrap(process)(opts)
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end
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