Refact: Migrate config parsing

src/readini.liq

@@ -22,9 +22,7 @@
 # Read INI File #
 #################
 
-
-
-debug = false
+debug = ref(false)
 
 def read_ini(file)
   # read ini file
@@ -33,20 +31,20 @@ def read_ini(file)
   settings_map = list.map(string.split(separator="="), settings_file_content)
 
   def filter_pair(setting_pair) =
-    if debug then
+    if !debug then
       print(" +++ IN FILTER_PAIR +++")
     end
 
     # get head of settings_pair
     setting_name = list.hd(default="", setting_pair)
-    if debug then
+    if !debug then
       print(" -- setting_name:")
       print(setting_name)
     end
 
     # settings in ini are with '"', so read them with high comma
     setting_unfiltered = list.nth(default="", setting_pair, 1)
-    if debug then
+    if !debug then
       print(" -- setting_unfiltered:")
       print(setting_unfiltered)
     end
@@ -54,13 +52,13 @@ def read_ini(file)
     # filter high comma out. why the hell comes an array ["1", setting] returned?
     # the filter patterns are perl regex
     setting = string.extract(pattern='"(.*)"', setting_unfiltered)
-    if debug then
+    if !debug then
       print(" -- setting ( after string.extract):")
-      print(setting['1'])
+      print(setting[1])
     end
 
-    filtered_pair = [(setting_name, setting['1'])]
-    if debug then
+    filtered_pair = [(setting_name, setting[1])]
+    if !debug then
       print(" -- filter_pair returning: --")
       print(filtered_pair)
     end
@@ -70,7 +68,7 @@ def read_ini(file)
   end
 
   def filter_map(filled_list, next_element) =
-#    if debug then
+#    if !debug then
 #      print(" +++ IN FILTER_MAP +++")
 #      print(" .. length of filled_list: ")
 #      print(list.length(filled_list))
@@ -80,7 +78,7 @@ def read_ini(file)
 
     # the normal case: settingname and its setting
     if list.length(next_element) >= 2 then
-      if debug then
+      if !debug then
         print(" ===> LENGTH list to insert in settings_list is equal TWO! <===")
         print(" -- next_element")
         print(next_element)
@@ -93,7 +91,7 @@ def read_ini(file)
       list.append(setting_pair, filled_list)
     else
       if list.length(next_element) >= 1 then
-        if debug then
+        if !debug then
           print(" ===> LENGTH of list to insert in settings_list is equal ONE! <===")
           print(" -- next_element")
           print(next_element)
@@ -103,7 +101,7 @@ def read_ini(file)
         list.append([(list.hd(default="",next_element), "")], filled_list)
       else
 
-        if debug then
+        if !debug then
           print(" ===> LENGTH of list to insert in settings_list is greater then two or less than one <===")
           print(" -- next_element")
           print(next_element)
@@ -134,14 +132,14 @@ def read_ini(file)
 
   #settings = list.fold(filter_map, [], settings_map)
 
-  if debug then
+  if !debug then
     print(settings)
   end
 
   settings
 end
 
-if debug then
+if !debug then
     ini = read_ini("/etc/aura/engine-core.ini")
     print(ini)
 

tests/test_config.liq

+#!/usr/bin/env liquidsoap
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-now() - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+%include "../src/readini.liq"
+
+set("log.file.path", "../logs/<script>.log")
+set("log.level", 5)
+set("ffmpeg.log.level", 5)
+
+debug := true
+config = "../config/sample-production.engine-core.ini"
+print("Config file used: #{config}")
+ini = read_ini(config)
+log("Read configuration:\n${ini}")
+print(ini)