feat: add icon domain and extra args to nativefier

hackily query favicongrabber.com for an icon to download for you.

directly pass `-e` args to the docker build container. useful for
passing things like --block-external-urls or --show-menu-bar.

mknative

@@ -1,13 +1,27 @@
 #!/bin/bash
 # Make a 'native app' wrapper using nativefier for a site.
 
-usage() { echo "Usage: $0 -u -s https://example.com -n NativeExample"; exit 1; }
+set -e
 
-while getopts "us:n:" option; do
+echo "mknative"
+echo "========"
+
+usage() { 
+        echo "Basic Usage: $ mknative [-u] -n NativeExample -s https://example.com       "
+        echo "---------------------------------------------------------------------------"
+        echo "  -n NativeExample             installed application name (basically an id)"
+        echo "  -s https://example.com       website address                             "
+        echo "  -u                [optional] uninstall application (destructive)         "
+        echo "  -i example.com    [optional] domain name to fetch favicon from.          "
+        echo "  -e '--extra-args' [optional] pass some extra args to nativefier build.   "
+
+        exit 1
+}
+
+while getopts "us:n:i:e:" option; do
         case ${option} in
                 u)
                         uninstall=1
-                        echo "Uninstalling ..."
                         ;;
                 s)
                         url=${OPTARG}
@@ -17,6 +31,14 @@ while getopts "us:n:" option; do
                         name=${OPTARG}
                         echo "Name: $name"
                         ;;
+                i)
+                        icon_domain=${OPTARG}
+                        echo "Icon Domain: $icon_domain"
+                        ;;
+                e)
+                        extra=${OPTARG}
+                        echo "Extra args: $extra"
+                        ;;
                 *)
                         usage
                         ;;
@@ -24,6 +46,8 @@ while getopts "us:n:" option; do
 done
 
 if [ -n "${uninstall}" ]; then
+
+        echo "Uninstalling ..."
         if [ -z "${name}" ]; then
                 usage
         fi
@@ -38,12 +62,31 @@ if [ -z "${name}" ] || [ -z "${url}" ]; then
         usage
 fi
 
+if [ -n "${icon_domain}" ]; then
+        echo "Fetching potential icons using favicongrabber.com API (retry if fails, flaky API )..."
+        urls_resp=$(curl --silent "https://favicongrabber.com/api/grab/${icon_domain}" | jq ".icons | .[] | .src ")
+        urls=( $( echo "$urls_resp" | tr -d '"' | tr ',' '\n' ) )
+
+        echo "Here's the icons I found, which would you like?"
+        for i in "${!urls[@]}"; do
+                echo "  $i) ${urls[$i]}";
+        done
+
+        read -n 1 -p "Selection: " url_choice
+        echo " "
+
+        echo "getting ${urls[$url_choice]}"
+
+        wget -nv -O $HOME/.local/share/mknative/icons/${name}.png -e robots=off ${urls[$url_choice]}
+fi
+
 docker run --privileged -ti \
         -v $HOME/.local/bin/nativefier:/target/ \
         -v $HOME/.local/share/mknative/icons:/src \
         jiahaog/nativefier:latest \
         --name $name \
         --icon /src/$name.png \
+        ${extra} \
         -p linux \
         -a x64 \
         $url \