Buildify the world

Change-Id: I41c06a3f567bc45d401386cc32d9c40cb6ed95d8
diff --git a/y2020/vision/BUILD b/y2020/vision/BUILD
index 6850a27..60276c9 100644
--- a/y2020/vision/BUILD
+++ b/y2020/vision/BUILD
@@ -16,6 +16,7 @@
     hdrs = [
         "v4l2_reader.h",
     ],
+    visibility = ["//y2020:__subpackages__"],
     deps = [
         ":vision_fbs",
         "//aos/events:event_loop",
@@ -23,7 +24,6 @@
         "@com_github_google_glog//:glog",
         "@com_google_absl//absl/base",
     ],
-    visibility = ["//y2020:__subpackages__"],
 )
 
 cc_binary(
@@ -35,6 +35,7 @@
         "//tools:k8",
         "//tools:armhf-debian",
     ],
+    visibility = ["//y2020:__subpackages__"],
     deps = [
         ":v4l2_reader",
         ":vision_fbs",
@@ -43,12 +44,11 @@
         "//aos/events:shm_event_loop",
         "//aos/network:team_number",
         "//third_party:opencv",
-        "//y2020/vision/tools/python_code:sift_training_data",
         "//y2020/vision/sift:sift971",
         "//y2020/vision/sift:sift_fbs",
         "//y2020/vision/sift:sift_training_fbs",
+        "//y2020/vision/tools/python_code:sift_training_data",
     ],
-    visibility = ["//y2020:__subpackages__"],
 )
 
 flatbuffer_ts_library(
diff --git a/y2020/vision/sift/fast_gaussian.bzl b/y2020/vision/sift/fast_gaussian.bzl
index a1c3173..0905423 100644
--- a/y2020/vision/sift/fast_gaussian.bzl
+++ b/y2020/vision/sift/fast_gaussian.bzl
@@ -1,55 +1,55 @@
 def fast_gaussian(sigmas, sizes):
-  files = []
-  for _, sigma_name, _ in sigmas:
+    files = []
+    for _, sigma_name, _ in sigmas:
+        for cols, rows in sizes:
+            files.append("fast_gaussian_%dx%d_%s" % (cols, rows, sigma_name))
+    for _, sigma_name, _ in sigmas:
+        for cols, rows in sizes:
+            files.append("fast_gaussian_subtract_%dx%d_%s" % (cols, rows, sigma_name))
     for cols, rows in sizes:
-      files.append("fast_gaussian_%dx%d_%s" % (cols, rows, sigma_name))
-  for _, sigma_name, _ in sigmas:
-    for cols, rows in sizes:
-      files.append("fast_gaussian_subtract_%dx%d_%s" % (cols, rows, sigma_name))
-  for cols, rows in sizes:
-    files.append('fast_subtract_%dx%d' % (cols, rows))
+        files.append("fast_subtract_%dx%d" % (cols, rows))
 
-  params = struct(
-    sigmas = sigmas,
-    sizes = sizes,
-  )
+    params = struct(
+        sigmas = sigmas,
+        sizes = sizes,
+    )
 
-  headers = [f + '.h' for f in files] + [
-    'fast_gaussian_all.h',
-  ]
-  objects = [f + '.o' for f in files] + [
-    'fast_gaussian_runtime.o',
-  ]
-  htmls = [f + '.html' for f in files]
+    headers = [f + ".h" for f in files] + [
+        "fast_gaussian_all.h",
+    ]
+    objects = [f + ".o" for f in files] + [
+        "fast_gaussian_runtime.o",
+    ]
+    htmls = [f + ".html" for f in files]
 
-  native.genrule(
-    name = "generate_fast_gaussian",
-    tools = [
-        ":fast_gaussian_runner",
-    ],
-    cmd = ' '.join([
-      '$(location fast_gaussian_runner)',
-      "'" + params.to_json() + "'",
-      # TODO(Brian): This should be RULEDIR once we have support for that.
-      '$(@D)',
-      '$(TARGET_CPU)',
-    ]),
-    outs = headers + objects + htmls,
-    restricted_to = [
-      "//tools:k8",
-      "//tools:armhf-debian",
-    ],
-  )
+    native.genrule(
+        name = "generate_fast_gaussian",
+        tools = [
+            ":fast_gaussian_runner",
+        ],
+        cmd = " ".join([
+            "$(location fast_gaussian_runner)",
+            "'" + params.to_json() + "'",
+            # TODO(Brian): This should be RULEDIR once we have support for that.
+            "$(@D)",
+            "$(TARGET_CPU)",
+        ]),
+        outs = headers + objects + htmls,
+        restricted_to = [
+            "//tools:k8",
+            "//tools:armhf-debian",
+        ],
+    )
 
-  native.cc_library(
-    name = 'fast_gaussian_all',
-    hdrs = ['fast_gaussian_all.h'],
-    srcs = headers + objects,
-    deps = [
-      '//third_party:halide_runtime',
-    ],
-    restricted_to = [
-      "//tools:k8",
-      "//tools:armhf-debian",
-    ],
-  )
+    native.cc_library(
+        name = "fast_gaussian_all",
+        hdrs = ["fast_gaussian_all.h"],
+        srcs = headers + objects,
+        deps = [
+            "//third_party:halide_runtime",
+        ],
+        restricted_to = [
+            "//tools:k8",
+            "//tools:armhf-debian",
+        ],
+    )
diff --git a/y2020/vision/tools/python_code/BUILD b/y2020/vision/tools/python_code/BUILD
index a130ed6..8bbb5c8 100644
--- a/y2020/vision/tools/python_code/BUILD
+++ b/y2020/vision/tools/python_code/BUILD
@@ -22,10 +22,10 @@
     default_python_version = "PY3",
     srcs_version = "PY2AND3",
     deps = [
+        "//external:python-glog",
         "//y2020/vision/sift:sift_fbs_python",
         "@bazel_tools//tools/python/runfiles",
         "@opencv_contrib_nonfree_amd64//:python_opencv",
-        "//external:python-glog",
     ],
 )
 
@@ -71,10 +71,10 @@
     main = "load_sift_training.py",
     srcs_version = "PY2AND3",
     deps = [
+        "//external:python-glog",
         "//y2020/vision/sift:sift_fbs_python",
         "@bazel_tools//tools/python/runfiles",
         "@opencv_contrib_nonfree_amd64//:python_opencv",
-        "//external:python-glog",
     ],
 )