Trans.nvim/plugin/Trans.lua

local api, fn = vim.api, vim.fn

string.width = api.nvim_strwidth
--- INFO :Define string play method
if fn.has("linux") == 1 then
    string.play = function(self)
        local cmd = ([[echo %q | festival --tts]]):format(self)
        fn.jobstart(cmd)
    end
elseif fn.has("mac") == 1 then
    string.play = function(self)
        local cmd = ([[say %q]]):format(self)
        fn.jobstart(cmd)
    end
else
    string.play = function(self)
        local separator = fn.has("unix") and "/" or "\\"
        local file = debug.getinfo(1, "S").source:sub(2):match("(.*)lua") .. separator .. "tts" .. separator .. "say.js"
        fn.jobstart("node " .. file .. " " .. self)
    end
end

--- INFO :Define plugin command
local Trans = require("Trans")
local command = api.nvim_create_user_command

command("Translate", function()
    Trans.translate()
end, { desc = "  Translate cursor word" })


command("TranslateInput", function()
    Trans.translate({ mode = 'input' })
end, { desc = "  Translate input word" })

command("TransPlay", function()
    local str = Trans.util.get_str(api.nvim_get_mode().mode)
    if str and str ~= "" and Trans.util.is_English(str) then
        str:play()
    end
end, { desc = " auto play" })