83 lines
2.0 KiB
Lua
83 lines
2.0 KiB
Lua
local Trans = require('Trans')
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local function set_strategy_opts(conf)
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local define = Trans.define
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local all_modes = define.modes
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local all_backends = define.backends
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local function parse_backend(backend)
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if type(backend) == 'string' then
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return backend == '*' and all_backends or { backend }
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end
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return backend
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end
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local default_strategy = conf.strategy.default
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default_strategy.backend = parse_backend(default_strategy.backend)
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local meta = {
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__index = function(tbl, key)
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tbl[key] = default_strategy[key]
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return tbl[key]
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end
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}
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local strategy = conf.strategy
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for _, mode in ipairs(all_modes) do
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strategy[mode] = setmetatable(strategy[mode] or {}, meta)
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if type(strategy[mode].backend) == 'string' then
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strategy[mode].backend = parse_backend(strategy[mode].backend)
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end
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end
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end
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local function set_frontend_opts(conf)
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local all_frontends = Trans.define.frontends
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local global_frontend_opts = conf.frontend
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local meta = {
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__index = function(tbl, key)
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tbl[key] = global_frontend_opts[key]
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return tbl[key]
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end
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}
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for _, frontend in ipairs(all_frontends) do
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local frontend_opts = global_frontend_opts[frontend]
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if not frontend_opts then
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global_frontend_opts[frontend] = setmetatable({}, meta)
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else
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setmetatable(frontend_opts, meta)
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end
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end
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end
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local function define_highlights(conf)
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local set_hl = vim.api.nvim_set_hl
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local highlights = Trans.style.theme[conf.style.theme]
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for hl, opt in pairs(highlights) do
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set_hl(0, hl, opt)
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end
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end
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return function(opts)
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if opts then
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Trans.conf = vim.tbl_deep_extend('force', Trans.conf, opts)
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end
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local conf = Trans.conf
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conf.dir = vim.fn.expand(conf.dir)
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set_strategy_opts(conf)
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set_frontend_opts(conf)
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define_highlights(conf)
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end
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