70 lines
1.9 KiB
Lua
70 lines
1.9 KiB
Lua
local M = {}
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--- @params name string
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function M.file_for_name(name)
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return vim.fs.joinpath(vim.fn.stdpath 'cache', 'u.log', name .. '.log.jsonl')
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end
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--------------------------------------------------------------------------------
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-- Logger class
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--------------------------------------------------------------------------------
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--- @class u.Logger
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--- @field name string
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--- @field private fd number
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local Logger = {}
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Logger.__index = Logger
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M.Logger = Logger
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--- @param name string
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function Logger.new(name)
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local file_path = M.file_for_name(name)
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vim.fn.mkdir(vim.fs.dirname(file_path), 'p')
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local self = setmetatable({
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name = name,
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fd = (vim.uv or vim.loop).fs_open(file_path, 'a', tonumber('644', 8)),
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}, Logger)
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return self
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end
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--- @private
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--- @param level string
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function Logger:write(level, ...)
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local data = { ... }
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if #data == 1 then data = data[1] end
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(vim.uv or vim.loop).fs_write(
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self.fd,
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vim.json.encode { ts = os.date(), level = level, data = data } .. '\n'
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)
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end
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function Logger:trace(...) self:write('INFO', ...) end
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function Logger:debug(...) self:write('DEBUG', ...) end
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function Logger:info(...) self:write('INFO', ...) end
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function Logger:warn(...) self:write('WARN', ...) end
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function Logger:error(...) self:write('ERROR', ...) end
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function M.setup()
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vim.api.nvim_create_user_command('Logfollow', function(args)
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if #args.fargs == 0 then
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vim.print 'expected log name'
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return
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end
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local log_file_path = M.file_for_name(args.fargs[1])
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vim.fn.mkdir(vim.fs.dirname(log_file_path), 'p')
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vim.system({ 'touch', log_file_path }):wait()
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vim.cmd.new()
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local winnr = vim.api.nvim_get_current_win()
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vim.wo[winnr][0].number = false
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vim.wo[winnr][0].relativenumber = false
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vim.cmd.terminal('tail -f "' .. log_file_path .. '"')
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vim.cmd.startinsert()
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end, { nargs = '*' })
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end
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return M
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