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7ea148a1dc
Problem: In autocmd examples, using "args" as the event-object name is vague and may be confused with a user-command. Solution: Use "ev" as the conventional event-object name.
46 lines
1.4 KiB
Lua
46 lines
1.4 KiB
Lua
vim.g.loaded_remote_file_loader = true
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--- Callback for BufReadCmd on remote URLs.
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--- @param ev { buf: integer }
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local function on_remote_read(ev)
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if vim.fn.executable('curl') ~= 1 then
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vim.api.nvim_echo({
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{ 'Warning: `curl` not found; remote URL loading disabled.', 'WarningMsg' },
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}, true, {})
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return true
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end
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local bufnr = ev.buf
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local url = vim.api.nvim_buf_get_name(bufnr)
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local view = vim.fn.winsaveview()
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vim.api.nvim_echo({ { 'Fetching ' .. url .. ' …', 'MoreMsg' } }, true, {})
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vim.net.request(
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url,
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{ retry = 3 },
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vim.schedule_wrap(function(err, content)
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if err then
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vim.notify('Failed to fetch ' .. url .. ': ' .. tostring(err), vim.log.levels.ERROR)
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vim.fn.winrestview(view)
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return
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end
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local lines = vim.split(content.body, '\n', { plain = true })
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, lines)
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vim.api.nvim_exec_autocmds('BufRead', { group = 'filetypedetect', buffer = bufnr })
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vim.bo[bufnr].modified = false
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vim.fn.winrestview(view)
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vim.api.nvim_echo({ { 'Loaded ' .. url, 'Normal' } }, true, {})
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end)
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)
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end
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vim.api.nvim_create_autocmd('BufReadCmd', {
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group = vim.api.nvim_create_augroup('nvim.net.remotefile', {}),
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pattern = { 'http://*', 'https://*' },
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desc = 'Edit remote files (:edit https://example.com)',
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callback = on_remote_read,
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})
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