45 lines
1.4 KiB
Lua
45 lines
1.4 KiB
Lua
local vim = vim
|
|
|
|
local parser = require('symbols-outline.parser')
|
|
|
|
local M = {}
|
|
|
|
local function is_buffer_outline(bufnr)
|
|
local isValid = vim.api.nvim_buf_is_valid(bufnr)
|
|
local name = vim.api.nvim_buf_get_name(bufnr)
|
|
local ft = vim.api.nvim_buf_get_option(bufnr, "filetype")
|
|
return string.match(name, "OUTLINE") ~= nil and ft == "Outline" and isValid
|
|
end
|
|
|
|
function M.write_outline(bufnr, lines)
|
|
if not is_buffer_outline(bufnr) then return end
|
|
vim.api.nvim_buf_set_option(bufnr, "modifiable", true)
|
|
vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
|
|
vim.api.nvim_buf_set_option(bufnr, "modifiable", false)
|
|
end
|
|
|
|
function M.write_details(bufnr, lines)
|
|
if not is_buffer_outline(bufnr) then return end
|
|
for index, value in ipairs(lines) do
|
|
vim.api.nvim_buf_set_virtual_text(bufnr, -1, index - 1,
|
|
{{value, "Comment"}}, {})
|
|
end
|
|
end
|
|
|
|
local function clear_virt_text(bufnr)
|
|
vim.api.nvim_buf_clear_namespace(bufnr, -1, 0, -1)
|
|
end
|
|
|
|
-- runs the whole writing routine where the text is cleared, new data is parsed
|
|
-- and then written
|
|
function M.parse_and_write(bufnr, flattened_outline_items)
|
|
local lines = parser.get_lines(flattened_outline_items)
|
|
M.write_outline(bufnr, lines)
|
|
|
|
clear_virt_text(bufnr)
|
|
local details = parser.get_details(flattened_outline_items)
|
|
M.write_details(bufnr, details)
|
|
end
|
|
|
|
return M
|