57 lines
1.7 KiB
Lua
57 lines
1.7 KiB
Lua
local config = require 'symbols-outline.config'
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local View = {}
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function View:new()
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return setmetatable({ bufnr = nil, winnr = nil }, { __index = View })
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end
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---creates the outline window and sets it up
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function View:setup_view()
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-- create a scratch unlisted buffer
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self.bufnr = vim.api.nvim_create_buf(false, true)
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-- delete buffer when window is closed / buffer is hidden
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vim.api.nvim_buf_set_option(self.bufnr, 'bufhidden', 'delete')
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-- create a split
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vim.cmd(config.get_split_command())
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-- resize to a % of the current window size
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vim.cmd('vertical resize ' .. config.get_window_width())
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-- get current (outline) window and attach our buffer to it
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self.winnr = vim.api.nvim_get_current_win()
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vim.api.nvim_win_set_buf(self.winnr, self.bufnr)
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-- window stuff
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vim.api.nvim_win_set_option(self.winnr, 'number', false)
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vim.api.nvim_win_set_option(self.winnr, 'relativenumber', false)
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vim.api.nvim_win_set_option(self.winnr, 'winfixwidth', true)
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-- buffer stuff
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vim.api.nvim_buf_set_name(self.bufnr, 'OUTLINE')
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vim.api.nvim_buf_set_option(self.bufnr, 'filetype', 'Outline')
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vim.api.nvim_buf_set_option(self.bufnr, 'modifiable', false)
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if config.options.show_numbers or config.options.show_relative_numbers then
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vim.api.nvim_win_set_option(self.winnr, 'nu', true)
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end
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if config.options.show_relative_numbers then
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vim.api.nvim_win_set_option(self.winnr, 'rnu', true)
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end
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end
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function View:close()
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vim.api.nvim_win_close(self.winnr, true)
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self.winnr = nil
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self.bufnr = nil
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end
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function View:is_open()
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return self.winnr
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and self.bufnr
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and vim.api.nvim_buf_is_valid(self.bufnr)
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and vim.api.nvim_win_is_valid(self.winnr)
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end
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return View
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