add formatting experiment for posterity

pip/.isort.cfg

@@ -0,0 +1,10 @@
+[settings]
+skip_gitignore=True
+profile=black
+multi_line_output=3
+include_trailing_comma=True
+force_grid_wrap=0
+use_parentheses=True
+line_length=88
+ensure_newline_before_comments=true
+known_first_party=aqt,anki,tests

scripts/BUILD.bazel

@@ -7,3 +7,9 @@ py_binary(
     stamp = 1,
     visibility = ["//visibility:public"],
 )
+
+py_binary(
+    name = "format",
+    srcs = ["format.py"],
+    tags = ["manual"],
+)

scripts/format.py

@@ -0,0 +1,117 @@
+# Copyright: Ankitects Pty Ltd and contributors
+# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+
+"""
+This is an experiment with running some of the formatters outside
+of Bazel' testing system. It means we pick up files not explictly
+listed as inputs, but also means that work is done even when files
+have not changed, and it does not work on Windows.
+"""
+
+import os
+import subprocess
+import sys
+import time
+from pathlib import Path
+
+workspace = Path(os.environ["BUILD_WORKSPACE_DIRECTORY"])
+binroot = workspace / "bazel-bin"
+pyroot = binroot / "pip"
+tsroot = workspace / "ts"
+tsbinroot = tsroot / "node_modules" / ".bin"
+
+if sys.platform.startswith("win32"):
+    binext = ".exe"
+else:
+    binext = ""
+
+# pyargs = ["--check"]
+# prettierargs = "--check"
+pyargs = []
+prettierargs = "--write"
+
+
+def taken(stamp):
+    ms = int((time.time() - stamp) * 1000.0)
+    return f"{ms}ms"
+
+
+failed = False
+
+print("* Fixing Python formatting...", end="", flush=True)
+t = time.time()
+if subprocess.run(
+    [
+        str(pyroot / ("black" + binext)),
+    ]
+    + pyargs
+    + [
+        "-t",
+        "py38",
+        "--exclude='qt/aqt/forms|_gen|bazel-|node_modules'",
+        "-q",
+        ".",
+    ],
+    cwd=workspace,
+).returncode:
+    failed = True
+print(taken(t))
+
+print("* Fixing Python imports...", end="", flush=True)
+t = time.time()
+if subprocess.run(
+    [
+        str(pyroot / ("isort" + binext)),
+    ]
+    + pyargs
+    + [
+        "--settings-path",
+        "pip/.isort.cfg",
+        "--skip",
+        "forms",
+        "--sg",
+        "*_gen.py",
+        "--skip",
+        "generated.py",
+        "-q",
+        ".",
+    ],
+    cwd=workspace,
+).returncode:
+    failed = True
+print(taken(t))
+
+print("* Fixing Typescript formatting...", end="\n", flush=True)
+t = time.time()
+if subprocess.run(
+    [
+        tsbinroot / ("prettier" + binext),
+        "--config",
+        tsroot / ".prettierrc",
+        "--ignore-path",
+        tsroot / ".prettierignore",
+        "--loglevel",
+        "silent",
+        prettierargs,
+        "ts",
+        "qt",
+    ],
+    cwd=workspace,
+).returncode:
+    failed = True
+print(taken(t))
+
+print("* Fixing Fluent formatting...", end="", flush=True)
+t = time.time()
+if subprocess.run(
+    [
+        binroot / "ftl" / ("format" + binext),
+    ],
+    cwd=workspace,
+).returncode:
+    failed = True
+print(taken(t))
+
+
+if failed:
+    sys.exit(1)