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local util = {}
local a = vim.api
util.calc_float_opts = function(opts)
return {
relative = "editor",
width = math.ceil(opts.width*vim.o.columns),
height = math.ceil(opts.height*vim.o.lines),
row = math.floor(opts.row*vim.o.lines),
col = math.floor(opts.col*vim.o.columns),
border = opts.border,
}
end
util.get_split_dims = function(type, ratio)
local type_switch = type == "horizontal"
local type_func = type_switch and a.nvim_win_get_height or a.nvim_win_get_width
return math.floor(type_func(0) * ratio)
end
util.execute_type_cmd = function(type, terminals)
local opts = terminals.type_opts[type]
local type_cmds = {
horizontal = function()
local dims = util.get_split_dims(type, opts.split_ratio)
vim.cmd(opts.location .. dims .. " split")
end,
vertical = function()
local dims = util.get_split_dims(type, opts.split_ratio)
vim.cmd(opts.location .. dims .. " vsplit")
end,
float = function()
a.nvim_open_win(0, true, util.calc_float_opts(opts))
end,
}
type_cmds[type]()
end
util.verify_terminals = function (terminals)
terminals.list = vim.tbl_filter(function(term)
return vim.api.nvim_buf_is_valid(term.buf)
end, terminals.list)
terminals.list = vim.tbl_map(function(term)
term.open = vim.api.nvim_win_is_valid(term.win)
return term
end, terminals.list)
return terminals
end
return util
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