nvim-tree.lua/lua/nvim-tree/log.lua
Alexander Courtis 077af9f990
chore: enable incomplete-signature-doc, format nvt-min.lua, assorted formatting tidies (#2967)
* chore: luacheckrc uses table

* chore: format nvt-min.lua

* chore: complete lua doc

* chore: complete lua doc

* chore: complete lua doc

* chore: complete lua doc

* chore: complete lua doc

* chore: enable incomplete-signature-doc

* chore: enable incomplete-signature-doc

* chore: complete lua doc

* chore: complete lua doc
2024-10-25 14:25:30 +11:00

122 lines
3.3 KiB
Lua

local M = {
config = nil,
path = nil,
}
--- Write to log file
---@param typ string as per log.types config
---@param fmt string for string.format
---@param ... any arguments for string.format
function M.raw(typ, fmt, ...)
if not M.enabled(typ) then
return
end
local line = string.format(fmt, ...)
local file = io.open(M.path, "a")
if file then
io.output(file)
io.write(line)
io.close(file)
end
end
--- Write to a new file
---@param typ string as per log.types config
---@param path string absolute path
---@param fmt string for string.format
---@param ... any arguments for string.format
function M.file(typ, path, fmt, ...)
if not M.enabled(typ) then
return
end
local line = string.format(fmt, ...)
local file = io.open(path, "w")
if file then
io.output(file)
io.write(line)
io.close(file)
end
end
---@class Profile
---@field start number nanos
---@field tag string
--- Write profile start to log file
--- START is prefixed
---@param fmt string for string.format
---@param ... any arguments for string.format
---@return Profile to pass to profile_end
function M.profile_start(fmt, ...)
local profile = {}
if M.enabled("profile") then
profile.start = vim.loop.hrtime()
profile.tag = string.format((fmt or "???"), ...)
M.line("profile", "START %s", profile.tag)
end
return profile
end
--- Write profile end to log file
--- END is prefixed and duration in seconds is suffixed
---@param profile Profile returned from profile_start
function M.profile_end(profile)
if M.enabled("profile") and type(profile) == "table" then
local millis = profile.start and math.modf((vim.loop.hrtime() - profile.start) / 1000000) or -1
M.line("profile", "END %s %dms", profile.tag or "", millis)
end
end
--- Write to log file
--- time and typ are prefixed and a trailing newline is added
---@param typ string as per log.types config
---@param fmt string for string.format
---@param ... any arguments for string.format
function M.line(typ, fmt, ...)
if M.enabled(typ) then
M.raw(typ, string.format("[%s] [%s] %s\n", os.date("%Y-%m-%d %H:%M:%S"), typ, (fmt or "???")), ...)
end
end
local inspect_opts = {}
---@param opts table
function M.set_inspect_opts(opts)
inspect_opts = opts
end
--- Write to log file the inspection of a node
--- defaults to the node under cursor if none is provided
---@param typ string as per log.types config
---@param node Node? node to be inspected
---@param fmt string for string.format
---@param ... any arguments for string.format
function M.node(typ, node, fmt, ...)
if M.enabled(typ) then
node = node or require("nvim-tree.lib").get_node_at_cursor()
M.raw(typ, string.format("[%s] [%s] %s\n%s\n", os.date("%Y-%m-%d %H:%M:%S"), typ, (fmt or "???"), vim.inspect(node, inspect_opts)), ...)
end
end
--- Logging is enabled for typ or all
---@param typ string as per log.types config
---@return boolean
function M.enabled(typ)
return M.path ~= nil and (M.config.types[typ] or M.config.types.all)
end
function M.setup(opts)
M.config = opts.log
if M.config and M.config.enable and M.config.types then
M.path = string.format("%s/nvim-tree.log", vim.fn.stdpath("log"), os.date("%H:%M:%S"), vim.env.USER)
if M.config.truncate then
os.remove(M.path)
end
require("nvim-tree.notify").debug("nvim-tree.lua logging to " .. M.path)
end
end
return M