Make photon targeting respect snapshot repo (#309)

photon-client/src/views/SettingsViews/Networking.vue

@@ -4,11 +4,6 @@
       ref="form"
       v-model="valid"
     >
-      <CVSwitch
-        v-model="runNTServer"
-        name="Run NetworkTables Server"
-        tooltip="If enabled, this device will create a NT server. This is useful for home debugging, but should be disabled on-robot."
-      />
       <CVnumberinput
         v-model="teamNumber"
         :disabled="settings.runNTServer"
@@ -16,6 +11,7 @@
         :rules="[v => (v > 0) || 'Team number must be greater than zero', v => (v < 10000) || 'Team number must have fewer than five digits']"
         class="mb-4"
       />
+      <span v-if="parseInt(teamNumber) < 1 && !runNTServer" class="red font-weight-bold">Team number not set! NetworkTables cannot connect.</span>
       <CVradio
         v-model="connectionType"
         :list="['DHCP','Static']"
@@ -35,9 +31,18 @@
         :rules="[v => isHostname(v) || 'Invalid hostname']"
         name="Hostname"
       />
+      Advanced
+      <v-divider/>
+      <CVSwitch
+          v-model="runNTServer"
+          name="Run NetworkTables Server (Debugging Only!)"
+          tooltip="If enabled, this device will create a NT server. This is useful for home debugging, but should be disabled on-robot."
+      />
+      <span v-if="runNTServer" class="red font-weight-bold">Disable this switch if you're on a robot! Photonlib will NOT work.</span>
     </v-form>
     <v-btn
       color="accent"
+      :class="runNTServer ? 'mt-3' : ''"
       style="color: black; width: 100%;"
       :disabled="!valid && !runNTServer"
       @click="sendGeneralSettings()"

photon-core/src/main/java/org/photonvision/common/util/file/FileUtils.java

@@ -18,6 +18,7 @@
 package org.photonvision.common.util.file;
 
 import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -35,7 +36,7 @@ public class FileUtils {
 
     private FileUtils() {}
 
-    private static Logger logger = new Logger(FileUtils.class, LogGroup.General);
+    private static final Logger logger = new Logger(FileUtils.class, LogGroup.General);
     private static final Set<PosixFilePermission> allReadWriteExecutePerms =
             new HashSet<>(Arrays.asList(PosixFilePermission.values()));
 
@@ -49,7 +50,7 @@ public class FileUtils {
                     .sorted(Comparator.reverseOrder())
                     .map(Path::toFile)
                     .filter(File::isFile)
-                    .forEach(File::delete);
+                    .forEach((var file) -> deleteFile(file.toPath()));
 
             // close the stream
             files.close();
@@ -61,8 +62,10 @@ public class FileUtils {
     public static void deleteFile(Path path) {
         try {
             Files.delete(path);
+        } catch (FileNotFoundException fe) {
+            logger.warn("Tried to delete file \"" + path + "\" but it did not exist");
         } catch (IOException e) {
-            logger.error("Exception deleting file " + path + "!", e);
+            logger.error("Exception deleting file \"" + path + "\"!", e);
         }
     }
 
@@ -80,10 +83,11 @@ public class FileUtils {
             Set<PosixFilePermission> perms =
                     Files.readAttributes(path, PosixFileAttributes.class).permissions();
             if (!perms.equals(allReadWriteExecutePerms)) {
-                logger.info("Setting perms on" + path.toString());
+                logger.info("Setting perms on" + path);
                 Files.setPosixFilePermissions(path, perms);
-                if (thisFile.isDirectory()) {
-                    for (File subfile : thisFile.listFiles()) {
+                var theseFiles = thisFile.listFiles();
+                if (thisFile.isDirectory() && theseFiles != null) {
+                    for (File subfile : theseFiles) {
                         setFilePerms(subfile.toPath());
                     }
                 }

photon-targeting/publish.gradle

@@ -6,11 +6,12 @@ def baseArtifactId = 'PhotonTargeting'
 publishing {
     repositories {
         maven {
-            url 'https://maven.photonvision.org/repository/internal'
+            url ('https://maven.photonvision.org/repository/' + (isDev ? 'snapshots' : 'internal'))
             credentials {
                 username 'ghactions'
                 password System.getenv("ARTIFACTORY_API_KEY")
             }
+            println("Publishing PhotonTargeting to " + url)
         }
     }