Add support for MDI icons (#3305)

.github/workflows/validate/Dockerfile

@@ -1,4 +1,4 @@
 FROM alpine
-RUN apk add --no-cache imagemagick bash
+RUN apk add --no-cache imagemagick bash git optipng
 COPY validate.sh /validate.sh
 ENTRYPOINT ["/validate.sh"]

.github/workflows/validate/validate.sh

@@ -17,22 +17,15 @@ function error() {
   fi
 }
 
+# Clone MDI icons
+rm -f -r mdi
+git clone --depth=1 https://github.com/Templarian/MaterialDesign mdi
+
 # Find all files in the src folder (should contain only images)
 while read image; do
-    # Read properties from image
-    properties=($(identify -format "%w %h %m" "${image}"))
-    if [[ "$?" -ne 0 ]]; then
-      error "${image}" "Could not read image file"
-      continue
-    fi
-
-    # Extract properties into variables
     filename=$(basename "${image}")
     folderpath=$(dirname "${image}")
     foldername=$(basename "${folderpath}")
-    width="${properties[0]}"
-    height="${properties[1]}"
-    type="${properties[2]}"
 
     # Underscore folders are special cases. Instead one should symlink between integration domains
     [[ "${foldername}" == _* && "${foldername}" != "_placeholder" && "${foldername}" != "_homeassistant" ]] \
@@ -43,6 +36,37 @@ while read image; do
       && [[ -d "custom_integrations/${foldername}" ]] \
         && error "${folderpath}" "The integration ${foldername} exists in both core and custom integrations. Core wins." 
 
+    # If icon filename is icon.txt
+    if [[ "${filename}" == "icon.txt" ]]; then
+      mdi=$(<${image})
+      mdi="${mdi##mdi:}"
+
+      # Check if the icon exists
+      [[ -f "mdi/svg/${mdi}.svg" ]] \
+        || error "${image}" "The icon 'mdi:${mdi}' does not exist"
+
+      # Ensure icon.png and icon@2x.png are missing
+      [[ -f "${folderpath}/icon.png" ]] \
+        && error "${image}" "icon.png exists while icon.txt was provided"
+      [[ -f "${folderpath}/icon@2x.png" ]] \
+        && error "${image}" "icon@2x.png exists while icon.txt was provided"
+
+      # Continue to next image
+      continue
+    fi
+
+    # Read properties from image
+    properties=($(identify -format "%w %h %m" "${image}"))
+    if [[ "$?" -ne 0 ]]; then
+      error "${image}" "Could not read image file"
+      continue
+    fi
+
+    # Extract properties into variables
+    width="${properties[0]}"
+    height="${properties[1]}"
+    type="${properties[2]}"
+
     # Ensure file is actually a PNG file
     [[ "${type}" != "PNG" ]] \
       && error "${image}" "Invalid file type '${type}' for file"

.gitignore

@@ -1,4 +1,5 @@
 build/*
+mdi/*
 
 # macOS Finder
 .DS_Store

core_integrations/analytics/icon.txt

@@ -0,0 +1 @@
+mdi:chart-timeline-variant

core_integrations/api/icon.txt

@@ -0,0 +1 @@
+mdi:api

core_integrations/auth/icon.txt

@@ -0,0 +1 @@
+mdi:shield-check

core_integrations/automation/icon.txt

@@ -0,0 +1 @@
+mdi:robot

core_integrations/camera/icon.txt

@@ -0,0 +1 @@
+mdi:video

core_integrations/config/icon.txt

@@ -0,0 +1 @@
+mdi:cog

core_integrations/counter/icon.txt

@@ -0,0 +1 @@
+mdi:counter

core_integrations/derivative/icon.txt

@@ -0,0 +1 @@
+mdi:function-variant

core_integrations/group/icon.txt

@@ -0,0 +1 @@
+mdi:google-circles-communities

core_integrations/http/icon.txt

@@ -0,0 +1 @@
+mdi:protocol

core_integrations/image

@@ -1 +0,0 @@
-_homeassistant

core_integrations/image/icon.txt

@@ -0,0 +1 @@
+mdi:image

core_integrations/input_boolean/icon.txt

@@ -0,0 +1 @@
+mdi:toggle-switch-outline

core_integrations/input_button

@@ -1 +0,0 @@
-_homeassistant

core_integrations/input_button/icon.txt

@@ -0,0 +1 @@
+mdi:gesture-tap-button

core_integrations/input_datetime/icon.txt

@@ -0,0 +1 @@
+mdi:clock

core_integrations/input_number/icon.txt

@@ -0,0 +1 @@
+mdi:ray-vertex

core_integrations/input_select/icon.txt

@@ -0,0 +1 @@
+mdi:form-dropdown

core_integrations/input_text/icon.txt

@@ -0,0 +1 @@
+mdi:form-textbox

core_integrations/integration/icon.txt

@@ -0,0 +1 @@
+mdi:math-integral

core_integrations/lovelace/icon.txt

@@ -0,0 +1 @@
+mdi:view-dashboard

core_integrations/media_player/icon.txt

@@ -0,0 +1 @@
+mdi:play-circle

core_integrations/media_source/icon.txt

@@ -0,0 +1 @@
+mdi:folder-multiple-image

core_integrations/min_max

@@ -1 +0,0 @@
-_homeassistant

core_integrations/min_max/icon.txt

@@ -0,0 +1 @@
+mdi:plus-minus-variant

core_integrations/moon

@@ -1 +0,0 @@
-_homeassistant

core_integrations/moon/icon.txt

@@ -0,0 +1 @@
+mdi:moon-waning-crescent

core_integrations/notify/icon.txt

@@ -0,0 +1 @@
+mdi:message-alert

core_integrations/onboarding/icon.txt

@@ -0,0 +1 @@
+mdi:card-account-details

core_integrations/persistent_notification

@@ -1 +0,0 @@
-_homeassistant

core_integrations/persistent_notification/icon.txt

@@ -0,0 +1 @@
+mdi:bell

core_integrations/person/icon.txt

@@ -0,0 +1 @@
+mdi:account

core_integrations/script/icon.txt

@@ -0,0 +1 @@
+mdi:script-text

core_integrations/search/icon.txt

@@ -0,0 +1 @@
+mdi:magnify

core_integrations/sensor/icon.txt

@@ -0,0 +1 @@
+mdi:eye

core_integrations/switch_as_x

@@ -1 +0,0 @@
-switch

core_integrations/switch_as_x/icon.txt

@@ -0,0 +1 @@
+mdi:swap-horizontal

core_integrations/system_log/icon.txt

@@ -0,0 +1 @@
+mdi:format-list-bulleted-type

core_integrations/threshold

@@ -1 +0,0 @@
-_homeassistant

core_integrations/threshold/icon.txt

@@ -0,0 +1 @@
+mdi:chart-sankey

core_integrations/timer/icon.txt

@@ -0,0 +1 @@
+mdi:timer

core_integrations/tod

@@ -1 +0,0 @@
-_homeassistant

core_integrations/tod/icon.txt

@@ -0,0 +1 @@
+mdi:hours-24