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feat(view): Turn View into a class and refactor closing

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This commit is contained in:
Simrat Grewal
2022-08-10 14:46:01 -07:00
parent 13e89b6349
commit 50dd2e9275
2 changed files with 47 additions and 37 deletions
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48
lua/symbols-outline/view.lua
View File

@@ -1,43 +1,53 @@
local config = require 'symbols-outline.config'
local M = {}
local View = {}
function View:new()
return setmetatable({ bufnr = nil, winnr = nil }, { __index = View })
end
---creates the outline window and sets it up
---@return string bufnr
---@return string bufnr
function M.setup_view()
function View:setup_view()
-- create a scratch unlisted buffer
local bufnr = vim.api.nvim_create_buf(false, true)
self.bufnr = vim.api.nvim_create_buf(false, true)
-- delete buffer when window is closed / buffer is hidden
vim.api.nvim_buf_set_option(bufnr, 'bufhidden', 'delete')
vim.api.nvim_buf_set_option(self.bufnr, 'bufhidden', 'delete')
-- create a split
vim.cmd(config.get_split_command())
-- resize to a % of the current window size
vim.cmd('vertical resize ' .. config.get_window_width())
-- get current (outline) window and attach our buffer to it
local winnr = vim.api.nvim_get_current_win()
vim.api.nvim_win_set_buf(winnr, bufnr)
self.winnr = vim.api.nvim_get_current_win()
vim.api.nvim_win_set_buf(self.winnr, self.bufnr)
-- window stuff
vim.api.nvim_win_set_option(winnr, 'number', false)
vim.api.nvim_win_set_option(winnr, 'relativenumber', false)
vim.api.nvim_win_set_option(winnr, 'winfixwidth', true)
vim.api.nvim_win_set_option(self.winnr, 'number', false)
vim.api.nvim_win_set_option(self.winnr, 'relativenumber', false)
vim.api.nvim_win_set_option(self.winnr, 'winfixwidth', true)
-- buffer stuff
vim.api.nvim_buf_set_name(bufnr, 'OUTLINE')
vim.api.nvim_buf_set_option(bufnr, 'filetype', 'Outline')
vim.api.nvim_buf_set_option(bufnr, 'modifiable', false)
vim.api.nvim_buf_set_name(self.bufnr, 'OUTLINE')
vim.api.nvim_buf_set_option(self.bufnr, 'filetype', 'Outline')
vim.api.nvim_buf_set_option(self.bufnr, 'modifiable', false)
if config.options.show_numbers or config.options.show_relative_numbers then
vim.api.nvim_win_set_option(winnr, 'nu', true)
vim.api.nvim_win_set_option(self.winnr, 'nu', true)
end
if config.options.show_relative_numbers then
vim.api.nvim_win_set_option(winnr, 'rnu', true)
vim.api.nvim_win_set_option(self.winnr, 'rnu', true)
end
return bufnr, winnr
end
return M
function View:close()
vim.api.nvim_win_close(self.winnr, true)
self.winnr = nil
self.bufnr = nil
end
function View:is_open()
return self.winnr and self.bufnr and vim.api.nvim_buf_is_valid(self.bufnr) and vim.api.nvim_win_is_valid(self.winnr)
end
return View