146 lines
3.6 KiB
Lua
146 lines
3.6 KiB
Lua
local M = {}
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local api = vim.api
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local conf = require('Trans').conf
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local util = require('Trans.util')
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M.id = 0
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M.ns = api.nvim_create_namespace('Trans')
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M.bufnr = api.nvim_create_buf(false, true)
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function M.init(view)
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vim.validate {
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view = { view, 's' }
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}
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M.view = view
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local is_float = view == 'float'
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M.height = conf.window[view].height
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M.width = conf.window[view].width
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local opts = {
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relative = is_float and 'editor' or 'cursor',
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width = M.width,
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height = M.height,
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style = 'minimal',
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border = conf.window.border,
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title = {
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{ '', 'TransTitleRound' },
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-- { '', 'TransTitleRound' },
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{ conf.icon.title .. ' Trans', 'TransTitle' },
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-- { '', 'TransTitleRound' },
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{ '', 'TransTitleRound' },
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},
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title_pos = 'center',
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focusable = true,
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zindex = 100,
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}
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if is_float then
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opts.row = math.floor((vim.o.lines - M.height) / 2)
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opts.col = math.floor((vim.o.columns - M.width) / 2)
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else
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opts.row = 2
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opts.col = 2
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end
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M.id = api.nvim_open_win(M.bufnr, is_float, opts)
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end
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M.draw = function(content)
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api.nvim_buf_set_option(M.bufnr, 'modifiable', true)
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api.nvim_buf_set_lines(M.bufnr, 0, -1, false, content.lines)
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if content.highlights then
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for l, _hl in pairs(content.highlights) do
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for _, hl in ipairs(_hl) do
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api.nvim_buf_add_highlight(M.bufnr, M.ns, hl.name, l - 1, hl._start, hl._end) -- zero index
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end
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end
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end
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M.load_opts()
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end
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M.load_opts = function()
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api.nvim_buf_set_option(M.bufnr, 'modifiable', false)
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api.nvim_buf_set_option(M.bufnr, 'filetype', 'Trans')
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api.nvim_win_set_option(M.id, 'winhl', 'Normal:TransWin,FloatBorder:TransBorder')
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M['load_' .. M.view .. '_opts']()
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end
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M.load_hover_opts = function()
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local keymap = conf.keymap[M.view]
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local action = require('Trans.core.action')
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for act, key in pairs(keymap) do
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vim.keymap.set('n', key, action[act])
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end
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api.nvim_create_autocmd(
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{ 'InsertEnter', 'CursorMoved', 'BufLeave', }, {
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buffer = 0,
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once = true,
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callback = M.close,
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})
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api.nvim_win_set_option(M.id, 'wrap', M.view ~= 'float')
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local height = util.get_height(M.bufnr, M.id)
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if M.height > height then
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api.nvim_win_set_height(M.id, height)
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M.height = height
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end
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end
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M.load_float_opts = function()
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vim.keymap.set('n', 'q', function()
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if api.nvim_win_is_valid(M.id) then
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api.nvim_win_close(M.id, true)
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end
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end, { buffer = M.bufnr, silent = true })
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vim.keymap.set('n', '<Esc>', function()
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if api.nvim_win_is_valid(M.id) then
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api.nvim_win_close(M.id, true)
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end
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end, { buffer = M.bufnr, silent = true })
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end
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M.close = function()
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if api.nvim_win_is_valid(M.id) then
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if conf.window.animation then
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local function narrow()
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if M.height > 1 then
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M.height = M.height - 1
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api.nvim_win_set_height(M.id, M.height)
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vim.defer_fn(narrow, 13)
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else
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-- Wait animation done
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vim.defer_fn(function ()
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api.nvim_win_close(M.id, true)
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end, 15)
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end
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end
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narrow()
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else
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api.nvim_win_close(M.id, true)
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end
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end
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end
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M.show = function()
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M.init(M.view or 'float')
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M.load_opts()
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end
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return M
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