Add LUA linting and fix multiple errors

* Remove whitespaces
* Remove unused variables
* Remove unused arguments
* Fix syntax error

.drone.yml

@@ -11,9 +11,16 @@ steps:
   commands:
   - git clone https://git.f-brinker.de/fbrinker/elderscrolls-addon-achievementInfo.git sources
   - cd sources && git checkout $DRONE_COMMIT
-  when:
-    event: 
-      - tag
+
+- name: lint
+  image: alpine
+  commands:
+    - apk update
+    - apk add --no-cache build-base curl unzip
+    - apk add --no-cache lua5.1 lua5.1-dev luarocks5.1
+    - luarocks-5.1 install luacheck
+    - cd sources
+    - luacheck ./*.lua
 
 - name: build
   image: alpine
@@ -25,7 +32,7 @@ steps:
     # Set Version and AddonVersion
     - export VERSION=$DRONE_TAG
     - export ADDON_VERSION=$(echo $DRONE_TAG | sed -E 's/(0|)\.//g')
-    - sed -i "s/%VERSION%/$VERSION/g" sources/AchievementInfoCommon.lua
+    - sed -i "s/\"%VERSION%\"/$VERSION/g" sources/AchievementInfoCommon.lua
     - sed -i "s/%VERSION%/$VERSION/g" sources/AchievementInfo.txt
     - sed -i "s/%ADDON_VERSION%/$ADDON_VERSION/g" sources/AchievementInfo.txt
     # Rename and zip

.luacheckrc

@@ -0,0 +1,23 @@
+compat = true
+allow_defined = true
+max_line_length = false
+
+read_globals = {
+    "GetAchievementId",
+    "GetAchievementCategoryInfo",
+    "GetAchievementCriterion",
+    "GetAchievementLink",
+    "GetAchievementNumCriteria",
+    "GetCategoryInfoFromAchievementId",
+    "GetCVar",
+    "GetNumAchievementCategories",
+    "GetPreviousAchievementInLine",
+    "CHAT_SYSTEM", 
+    "EVENT_ACHIEVEMENT_UPDATED",
+    "EVENT_ADD_ON_LOADED",
+    "EVENT_MANAGER", 
+    "LibStub",
+    "LINK_STYLE_BRACKET", 
+    "zo_callLater",
+    "ZO_SavedVars",
+}

AchievementInfo.lua

@@ -7,7 +7,7 @@
 
 -- Init
 AchievementInfo.hijackedFirstLoad = false
-function AchievementInfo.initialize(eventCode, addOnName)
+function AchievementInfo.initialize(_, addOnName)
     if (addOnName ~= AchievementInfo.name) then return end
 
     --
@@ -26,7 +26,7 @@ function AchievementInfo.initialize(eventCode, addOnName)
         -- Register Events
         AchievementInfo.registerEvent(EVENT_ACHIEVEMENT_UPDATED, AchievementInfo.onAchievementUpdated)
     end
-    
+
     -- Status Output (debug mode only)
     if AchievementInfo.settingGet("devDebug") then
         zo_callLater(function()

AchievementInfoApplication.lua

@@ -6,7 +6,7 @@
 
 
 -- Do the magic
-function AchievementInfo.onAchievementUpdated(eventCode, achId)
+function AchievementInfo.onAchievementUpdated(_, achId)
     local output            = ""
 
     -- addOn enabled?
@@ -50,7 +50,6 @@ function AchievementInfo.onAchievementUpdated(eventCode, achId)
     local percentageStepSize    = AchievementInfo.settingGet("genShowUpdateSteps")
 
     local link = GetAchievementLink(achId, LINK_STYLE_BRACKET)
-    local name, description = GetAchievementInfo(achId)
     local catName = "/"
 
     if categoryId ~= false then
@@ -61,19 +60,19 @@ function AchievementInfo.onAchievementUpdated(eventCode, achId)
 
     local numCriteria = GetAchievementNumCriteria(achId)
     for i = 1, numCriteria, 1 do
-        local name, numCompleted, numRequired = GetAchievementCriterion(achId, i)
+        local description, numCompleted, numRequired = GetAchievementCriterion(achId, i)
         local tmpOutput = ""
 
-        if i > 1 and AchievementInfo.settingGet("genOnePerLine") == false then 
-            tmpOutput = tmpOutput .. ", " 
+        if i > 1 and AchievementInfo.settingGet("genOnePerLine") == false then
+            tmpOutput = tmpOutput .. ", "
         end
 
-        tmpOutput = tmpOutput .. name .. " "
+        tmpOutput = tmpOutput .. description .. " "
         tmpOutput = tmpOutput .. AchievementInfo.calcCriteriaColor(numCompleted, numRequired) .. numCompleted .. "|r"
         tmpOutput = tmpOutput .. AchievementInfo.clrDefault .. "/" .. "|r"
         tmpOutput = tmpOutput .. AchievementInfo.clrCriteriaComplete .. numRequired .. "|r"
         tmpOutput = tmpOutput .. AchievementInfo.clrDefault
-        
+
         if AchievementInfo.settingGet("genShowOpenDetailsOnly") == true and numCompleted ~= numRequired then
             detailOutput[detailOutputCount] = tmpOutput
             detailOutputCount = detailOutputCount + 1
@@ -103,14 +102,14 @@ function AchievementInfo.onAchievementUpdated(eventCode, achId)
         end
     end
 
-    -- show details?    
+    -- show details?
     local detailsCount = AchievementInfo.tableLength(detailOutput)
-    if AchievementInfo.settingGet("genShowDetails") == true and detailsCount > 0 and AchievementInfo.settingGet("genOnePerLine") == false then        
+    if AchievementInfo.settingGet("genShowDetails") == true and detailsCount > 0 and AchievementInfo.settingGet("genOnePerLine") == false then
         output = output .. " - "
-        
+
         for i = 1, detailsCount, 1 do
-            output = output .. detailOutput[i]            
-        end        
+            output = output .. detailOutput[i]
+        end
     else
         output = output .. "."
     end
@@ -135,12 +134,12 @@ function AchievementInfo.onAchievementUpdated(eventCode, achId)
     --
 
     AchievementInfo.echo(output)
-    
+
     -- output the details line by line - start @2 because the normal output happend before (achievement name)
     if AchievementInfo.settingGet("genShowDetails") == true and AchievementInfo.settingGet("genOnePerLine") == true then
         for i = 1, AchievementInfo.tableLength(detailOutput), 1 do
-            AchievementInfo.echo(detailOutput[i])           
-        end 
+            AchievementInfo.echo(detailOutput[i])
+        end
     end
 end
 
@@ -163,13 +162,11 @@ end
 -- Get the correct achievement category
 function AchievementInfo.getCorrectAchievementCategoryId(achId)
     local previousAchievementId = GetPreviousAchievementInLine(achId)
-    local categoryId            = 0
 
     if AchievementInfo.checkForValidCategory(achId) == false and previousAchievementId ~= 0 then
         return AchievementInfo.getCorrectAchievementCategoryId(previousAchievementId)
     elseif AchievementInfo.checkForValidCategory(achId) then
-        categoryId = GetCategoryInfoFromAchievementId(achId)
-        return categoryId
+        return GetCategoryInfoFromAchievementId(achId)
     else
         return false
     end

AchievementInfoCommon.lua

@@ -8,7 +8,7 @@
 AchievementInfo             = {}
 AchievementInfo.name        = "AchievementInfo"
 AchievementInfo.author      = "Asto, @Astarax"
-AchievementInfo.version     = %VERSION%
+AchievementInfo.version     = "%VERSION%"
 AchievementInfo.savedVars   = nil
 AchievementInfo.LangStore   = {}
 

AchievementInfoLangStore.lua

@@ -122,43 +122,43 @@ LANG_STORE.DE.SettingsOption.DebugModeWarning = "In den meißten Fällen muss di
 -- AddOn Output
 LANG_STORE.FR.Updated = "Mis à jour"
 LANG_STORE.FR.Completed = "Terminé"
- 
+
 -- AddOn Settings Header
 LANG_STORE.FR.SettingsHeader = {}
 LANG_STORE.FR.SettingsHeader.General = "Général"
- 
+
 LANG_STORE.FR.SettingsHeader.Categories = "Catégories"
 LANG_STORE.FR.SettingsHeader.CategoriesDescription = "Ici vous pouvez gérer les notifications par catégories"
- 
+
 LANG_STORE.FR.SettingsHeader.Development = "Développement"
- 
+
 -- AddOn Settings General Options
 LANG_STORE.FR.SettingsOption = {}
 LANG_STORE.FR.SettingsOption.AddOnEnabled = "Extension activée"
 LANG_STORE.FR.SettingsOption.AddOnEnabledTooltip = "Active ou désactive cette extension"
 LANG_STORE.FR.SettingsOption.AddOnEnabledWarning = "Seul les messages sortants peuvent être désactivés"
- 
+
 LANG_STORE.FR.SettingsOption.ShowEveryUpdate = "Affichage de chaque mise à jour"
 LANG_STORE.FR.SettingsOption.ShowEveryUpdateTooltip = "Affiche un message pour chaque mise à jour d'un succès. Le reste du temps les messages n'apparaissent que sous forme de plage de x%"
- 
+
 LANG_STORE.FR.SettingsOption.ShowUpdateSteps = "Etapes de notification (%)"
 LANG_STORE.FR.SettingsOption.ShowUpdateStepsTooltip = "Définie la plage des notifications, si '" .. LANG_STORE.FR.SettingsOption.ShowEveryUpdate .. "' est désactivé"
- 
+
 LANG_STORE.FR.SettingsOption.ShowDetails = "Affichage des détails"
 LANG_STORE.FR.SettingsOption.ShowDetailsTooltip = "Affiche les détails de progression de chaque message de mise à jour"
- 
+
 LANG_STORE.FR.SettingsOption.ShowOpenDetailsOnly = "Affichage des détails incomplets"
 LANG_STORE.FR.SettingsOption.ShowOpenDetailsOnlyTooltip = "Affiche, dans les détails, uniquement les taches incomplètes d'un succès"
- 
+
 -- pCHat compatibility option
 LANG_STORE.FR.SettingsOption.OneElementPerLine = "Sortie ligne par ligne"
 LANG_STORE.FR.SettingsOption.OneElementPerLineTooltip = "Affiche chaque partie d'un succès sur une simple ligne"
 LANG_STORE.FR.SettingsOption.OneElementPerLineWarning = "Nécessite la compatibilité avec pChat"
- 
+
 -- AddOn Settings Category Options
 -- The categories are taken from the game language files
 LANG_STORE.FR.SettingsOption.CategoryTooltip = "Affiche les messages pour la catégorie"
- 
+
 -- AddOn Settings Development Options
 LANG_STORE.FR.SettingsOption.DebugMode = "Mode de débogage"
 LANG_STORE.FR.SettingsOption.DebugModeTooltip = "Affiche les messages cachés pour vérifier s'ils n'ont pas été cachés par erreur"

AchievementInfoSettings.lua

@@ -47,7 +47,7 @@ end
 -- Function to create the settings panel
 function AchievementInfo.createSettingsPanel()
     local LAM = LibStub("LibAddonMenu-2.0")
-    
+
     local panelData = {
         type = "panel",
         name = AchievementInfo.name,
@@ -119,14 +119,13 @@ function AchievementInfo.createSettingsPanel()
             text = LANG.SettingsHeader.CategoriesDescription .. ":"
         }
     }
-    
+
     -- Add categories dynamically
     local numCats = GetNumAchievementCategories()
-    local catCount = 1
 
     for i = 1, numCats, 1 do
-        catName, numSubCats = GetAchievementCategoryInfo(i)
-        
+        catName = GetAchievementCategoryInfo(i)
+
         table.insert(optionsTable, {
             type = "checkbox",
             name = catName,
@@ -135,13 +134,13 @@ function AchievementInfo.createSettingsPanel()
             setFunc = function() AchievementInfo.settingToogle("cat"..i) end
         })
     end
-    
+
     -- Debug setting at the end
     table.insert(optionsTable, {
 		type = "header",
 		name = AchievementInfo.clrSettingsHeader .. LANG.SettingsHeader.Development
 	})
-    
+
     table.insert(optionsTable, {
         type = "checkbox",
         name = LANG.SettingsOption.DebugMode,
@@ -150,7 +149,7 @@ function AchievementInfo.createSettingsPanel()
         setFunc = function() AchievementInfo.settingToogle("devDebug") end,
         warning = LANG.SettingsOption.DebugModeWarning
     })
-    
+
     -- Register
     LAM:RegisterAddonPanel(AchievementInfo.name.."SettingsPanel", panelData)
     LAM:RegisterOptionControls(AchievementInfo.name.."SettingsPanel", optionsTable)

README.md

@@ -17,3 +17,6 @@ I'll still be available here and be able to update the ESOUI page.
 **IMPORTANT: Github is a mirror.** Please contribute at [git.f-brinker.de/elderscrolls-addon-achievementInfo](https://git.f-brinker.de/fbrinker/elderscrolls-addon-achievementInfo) - You can login with your Github or Gitlab account (OAuth2).
 
 Then, create a fork of the repository, do what you have to do and create a pull-request afterwards. Feel free to contact me any time.
+
+#### Linting
+Luacheck is used to check the LUA code. [Documentation](https://luacheck.readthedocs.io/en/stable/index.html)