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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| -- log.lua | ||
| -- | ||
| -- Inspired by rxi/log.lua | ||
| -- Modified by tjdevries and can be found at github.com/tjdevries/vlog.nvim | ||
| -- | ||
| -- This library is free software; you can redistribute it and/or modify it | ||
| -- under the terms of the MIT license. See LICENSE for details. | ||
|
|
||
| -- User configuration section | ||
| local default_config = { | ||
| -- Name of the plugin. Prepended to log messages | ||
| plugin = 'decontainer-cli', | ||
|
|
||
| -- Should print the output to neovim while running | ||
| use_console = true, | ||
|
|
||
| -- Should highlighting be used in console (using echohl) | ||
| highlights = true, | ||
|
|
||
| -- Should write to a file | ||
| use_file = true, | ||
|
|
||
| -- Any messages above this level will be logged. | ||
| level = "debug", | ||
|
|
||
| -- Level configuration | ||
| modes = { | ||
| { name = "trace", hl = "Comment", }, | ||
| { name = "debug", hl = "Comment", }, | ||
| { name = "info", hl = "None", }, | ||
| { name = "warn", hl = "WarningMsg", }, | ||
| { name = "error", hl = "ErrorMsg", }, | ||
| { name = "fatal", hl = "ErrorMsg", }, | ||
| }, | ||
|
|
||
| -- Can limit the number of decimals displayed for floats | ||
| float_precision = 0.01, | ||
| } | ||
|
|
||
| -- {{{ NO NEED TO CHANGE | ||
| local log = {} | ||
|
|
||
| local unpack = unpack or table.unpack | ||
|
|
||
| log.new = function(config, standalone) | ||
| config = vim.tbl_deep_extend("force", default_config, config) | ||
|
|
||
| local outfile = string.format('%s/%s.log', vim.fn.stdpath("cache"), config.plugin) | ||
|
|
||
| local obj | ||
| if standalone then | ||
| obj = log | ||
| else | ||
| obj = {} | ||
| end | ||
|
|
||
| local levels = {} | ||
| for i, v in ipairs(config.modes) do | ||
| levels[v.name] = i | ||
| end | ||
|
|
||
| local round = function(x, increment) | ||
| increment = increment or 1 | ||
| x = x / increment | ||
| return (x > 0 and math.floor(x + .5) or math.ceil(x - .5)) * increment | ||
| end | ||
|
|
||
| local make_string = function(...) | ||
| local t = {} | ||
| for i = 1, select('#', ...) do | ||
| local x = select(i, ...) | ||
|
|
||
| if type(x) == "number" and config.float_precision then | ||
| x = tostring(round(x, config.float_precision)) | ||
| elseif type(x) == "table" then | ||
| x = vim.inspect(x) | ||
| else | ||
| x = tostring(x) | ||
| end | ||
|
|
||
| t[#t + 1] = x | ||
| end | ||
| return table.concat(t, " ") | ||
| end | ||
|
|
||
|
|
||
| local log_at_level = function(level, level_config, message_maker, ...) | ||
| -- Return early if we're below the config.level | ||
| if level < levels[config.level] then | ||
| return | ||
| end | ||
| local nameupper = level_config.name:upper() | ||
|
|
||
| local msg = message_maker(...) | ||
| local info = debug.getinfo(2, "Sl") | ||
| local lineinfo = info.short_src .. ":" .. info.currentline | ||
|
|
||
| -- Output to console | ||
| if config.use_console then | ||
| local console_string = string.format( | ||
| "[%-6s%s] %s: %s", | ||
| nameupper, | ||
| os.date("%H:%M:%S"), | ||
| lineinfo, | ||
| msg | ||
| ) | ||
|
|
||
| if config.highlights and level_config.hl then | ||
| vim.cmd(string.format("echohl %s", level_config.hl)) | ||
| end | ||
|
|
||
| local split_console = vim.split(console_string, "\n") | ||
| for _, v in ipairs(split_console) do | ||
| vim.cmd(string.format([[echom "[%s] %s"]], config.plugin, vim.fn.escape(v, '"'))) | ||
| end | ||
|
|
||
| if config.highlights and level_config.hl then | ||
| vim.cmd("echohl NONE") | ||
| end | ||
| end | ||
|
|
||
| -- Output to log file | ||
| if config.use_file then | ||
| local fp = io.open(outfile, "a") | ||
| local str = string.format("[%-6s%s] %s: %s\n", | ||
| nameupper, os.date(), lineinfo, msg) | ||
| if fp ~= nil then | ||
| fp:write(str) | ||
| fp:close() | ||
| end | ||
| end | ||
| end | ||
|
|
||
| for i, x in ipairs(config.modes) do | ||
| obj[x.name] = function(...) | ||
| return log_at_level(i, x, make_string, ...) | ||
| end | ||
|
|
||
| obj[("fmt_%s" ):format(x.name)] = function() | ||
| return log_at_level(i, x, function(...) | ||
| local passed = {...} | ||
| local fmt = table.remove(passed, 1) | ||
| local inspected = {} | ||
| for _, v in ipairs(passed) do | ||
| table.insert(inspected, vim.inspect(v)) | ||
| end | ||
| return string.format(fmt, unpack(inspected)) | ||
| end) | ||
| end | ||
| end | ||
| end | ||
|
|
||
| log.new(default_config, true) | ||
| -- }}} | ||
|
|
||
| return log |
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