src/awesomewm.d.tl/crawler/init.tl

@@ -1,9 +1,10 @@
 local file = require "pl.file"
 local http = require "socket.http"
-local inspect = require "inspect"
+local logger = require "logger"
-local log = require "logger"
 local tablex = require "pl.tablex"
 
+local log = logger.log("crawler")
+
 local crawler = {}
 
 local function http_request(url: string): string
@@ -46,14 +47,17 @@ local function get_resource_by_protocol(url: string): boolean, string
 end
 
 function crawler.fetch(url: string): string
-   local success, result = get_resource_by_protocol(url)
+   local success, result_or_error = get_resource_by_protocol(url)
 
    if not success then
-      log:error(inspect { "Fetch failed", status = success, error = result })
+      local err = result_or_error
+      log:error(logger.message_with_metadata("Fetch failed", { status = success, error = err }))
       return
    end
 
-   log:info(inspect { message = "Successfully fetched resource", url = url })
+   local result = result_or_error
+
+   log:info("Successfully fetched resource from " .. url)
 
    return result
 end

src/awesomewm.d.tl/filesystem/file_writer.tl

@@ -1,7 +1,9 @@
 local file = require "pl.file"
-local log = require "logger"
+local logger = require "logger"
 local path = require "pl.path"
 
+local log = logger.log("file_writer")
+
 local function write_file(file_content: string, file_path: string): boolean, nil | string
    -- Make sure the directory we want to write the file to exists
    local directory = path.dirname(file_path)
@@ -18,14 +20,14 @@ function module.write(file_content: string, file_path: string)
    local success, error_message = write_file(file_content, file_path)
 
    if not success then
-      log:error {
+      log:error(logger.message_with_metadata("Failed to write file", {
-         "generator.write error",
+         file_path = file_path,
          error = error_message,
-      }
+      }))
       return
    end
 
-   log:info { "Successfully wrote file", file = file_path }
+   log:info("Successfully wrote file to " .. file_path)
 end
 
 return module

src/awesomewm.d.tl/init.tl

@@ -1,14 +1,13 @@
 local crawler = require "crawler"
 local filesystem = require "filesystem"
-local inspect = require "inspect"
+local logger = require "logger"
-local log = require "logger"
 local properties = require "properties"
 local scraper = require "scraper"
 local generator = require "generator"
 
-log:info(
+local log = logger.log("main")
-   inspect { message = "Start extraction", base_url = properties.base_url }
+
-)
+log:info(logger.message_with_metadata("Start", { properties = properties }))
 
 local index = crawler.fetch(properties.base_url .. properties.index_uri)
 
@@ -16,8 +15,7 @@ local index = crawler.fetch(properties.base_url .. properties.index_uri)
 --    scraper.get_modules_from_index(index, properties.ignored_modules)
 local module_infos = scraper.module_info_list.get_modules_from_index(index)
 
-log:info(inspect { modules_found = #module_infos })
+log:info("Finished Module List scrapping, found " .. #module_infos .. " modules")
-
 -- for i = 1, 1 do -- #modules do
 --    local m = modules[i]
 --    log:info(inspect { try = m })
@@ -31,8 +29,8 @@ local html =
 local module_doc = scraper.module_doc.get_doc_from_page(html)
 -- log:info(inspect { module_doc = module_doc })
 
--- local items = scraper.get_doc_from_page(page)
+-- -- local items = scraper.get_doc_from_page(page)
--- log:info(inspect { items })
+-- -- log:info(inspect { items })
 
 local mod = "textbox"
 filesystem.file_writer.write(

src/awesomewm.d.tl/logger/init.tl

@@ -1,17 +1,71 @@
 local ansicolors = require "ansicolors"
+local inspect = require "inspect"
+local Logging = require "logging"
 local logging_console = require "logging.console"
 
-local log = logging_console {
+local function colorize(level: Logging.Level, message: string): string
-   logLevel = "DEBUG",
+   if level == "DEBUG" then
-   destination = "stdout",
+      return ansicolors("%{cyan}" .. message)
-   timestampPattern = "[%y-%m-%d %H:%M:%S]",
+   elseif level == "INFO" then
-   logPatterns = {
+      return ansicolors("%{green}" .. message)
-      DEBUG = ansicolors "%date%{cyan} %level %message %{reset}(%source)\n",
+   elseif level == "WARN" then
-      INFO = ansicolors "%date %level %message\n",
+      return ansicolors("%{yellow}" .. message)
-      WARN = ansicolors "%date%{yellow} %level %message\n",
+   elseif level == "ERROR" then
-      ERROR = ansicolors "%date%{red bright} %level %message %{reset}(%source)\n",
+      return ansicolors("%{red}" .. message)
-      FATAL = ansicolors "%date%{magenta bright} %level %message %{reset}(%source)\n",
+   elseif level == "FATAL" then
-   },
+      return ansicolors("%{magenta}" .. message)
-}
+   else
+      error("Unknown level: " .. level)
+   end
+end
 
-return log
+local function format(level: Logging.Level, tag: string, show_source: boolean): string
+   return string.format("%s (%s) %s%s\n",
+      "%date",
+      tag,
+      colorize(level, "%level: %message"),
+      show_source and " (%source)" or "")
+end
+
+local function new(tag: string): Logging.Log
+   local logger = logging_console {
+      logLevel = "DEBUG",
+      destination = "stdout",
+      timestampPattern = "[%y-%m-%d %H:%M:%S]",
+      logPatterns = {
+         DEBUG = format("DEBUG", tag, true),
+         INFO = format("INFO", tag),
+         WARN = format("WARN", tag, true),
+         ERROR = format("ERROR", tag, true),
+         FATAL = format("FATAL", tag, true),
+      },
+   }
+
+   logger:info("Logger initialized")
+
+   return logger
+end
+
+local loggers: { string : Logging.Log } = {}
+
+local function get_logger(tag: string): Logging.Log
+   if not loggers[tag] then
+      loggers[tag] = new(tag)
+   end
+
+   return loggers[tag]
+end
+
+local module = {}
+
+function module.log(tag: string): Logging.Log
+   return get_logger(tag)
+end
+
+function module.message_with_metadata(message: string, metadata: any): string
+   return string.format("%s\n%s",
+      message,
+      inspect(metadata))
+end
+
+return module

src/awesomewm.d.tl/scraper/module_doc.tl

@@ -1,10 +1,13 @@
 local Function_Info = require "entities.Function_Info"
 local List = require "pl.List"
+local logger = require "logger"
 local Module_Doc = require "entities.Module_Doc"
 local scan = require "web_sanitize.query.scan_html"
 local scraper_utils = require "scraper.utils"
 local utils = require "utils"
 
+local log = logger.log("scraper")
+
 local function extract_function_name(function_name_node: scan.HTMLNode): string
    return function_name_node and ((function_name_node.attr.name as string):gsub(".*:", ""))
 end
@@ -71,13 +74,13 @@ function module.get_doc_from_page(html: string): Module_Doc.Module_Doc
       elseif section_name == "Static module functions" then
          module_doc.static_functions = List(extract_section_functions(dl_html))
       elseif section_name == "Object properties" then
-         print "Not implemented: Object properties"
+         log:warn("Not implemented: Object properties")
       elseif section_name == "Deprecated object properties" then
-         print "Not implemented: Deprecated object properties"
+         log:warn("Not implemented: Deprecated object properties")
       elseif section_name == "Object methods" then
          module_doc.methods = List(extract_section_functions(dl_html))
       elseif section_name == "Signals" then
-         print "Not implemented: Signals"
+         log:warn("Not implemented: Signals")
       else
          error("Unknown section name: " .. section_name)
       end

src/awesomewm.d.tl/scraper/utils.tl

@@ -1,10 +1,12 @@
 local List = require "pl.List"
-local log = require "logger"
+local logger = require "logger"
 local Map = require "pl.Map"
 local scan = require "web_sanitize.query.scan_html"
 local scanner = require "web_sanitize.query.scan_html"
 local tablex = require "pl.tablex"
 
+local log = logger.log("scrapper")
+
 local scraper_utils = {}
 
 function scraper_utils.scrape<T>(html: string, query_selector: string, extract_callback: function(node: scan.HTMLNode): T): { T }
@@ -17,7 +19,7 @@ function scraper_utils.scrape<T>(html: string, query_selector: string, extract_c
 
          if not success then
             local error_message = info_or_error as string
-            log:error { message = error_message }
+            log:error(logger.message_with_metadata("Extraction error", { error = error_message }))
          else
             local info = info_or_error as T
             table.insert(ret, info)
@@ -60,7 +62,7 @@ function scraper_utils.scrape_tuples<T>(html: string, query_selectors: { string
 
       if not success then
          local error_message = info_or_error as string
-         log:error { message = error_message }
+         log:error(logger.message_with_metadata("Extraction error", { error = error_message }))
       else
          local info = info_or_error as T
          table.insert(ret, info)

src/awesomewm.d.tl/utils.tl

@@ -57,11 +57,13 @@ end
 
 -- At some point, we should probably write a wrapper to make penlight's function work with pcalls.
 function utils.do_or_fail<T>(func: function<T>(...: any): (T | nil, string), ...: any): T
-   local log = require "logger"
+   local logger = require "logger"
+   local log = logger.log("utils")
+
    local ok, res, err = pcall(func, ...)
 
    if not (ok and res) then
-      log:error { "do_or_fail failed!", error = err }
+      log:error(logger.message_with_metadata("do_or_fail failed!", { error = err }))
       error(err)
    end