lint

#!/usr/bin/env python3
# Copyright 2019 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Lint our source files."""

import os
import sys

import hterm
import libdot  # pylint: disable=wrong-import-order


JS_DIR = hterm.DIR / "js"

# Path to generated deps file that hterm uses for libdot/etc...
DEPS_FILE = os.path.join(hterm.DIR, "dist", "js", "hterm_resources.js")


def _get_default_paths(basedir):
    """Get list of paths to lint by default."""
    most_files = sorted(
        x
        for x in libdot.lint.get_known_sources(basedir)
        if x.suffix not in {".js"}
    )

    # All files in js/*.js excluding generated files.
    # Use relpath for nicer default output.
    # Sort to ensure hterm.js comes before hterm_other.js, etc.
    js_files = sorted(
        [hterm.DIR / "index.js"]
        + list(x for x in JS_DIR.glob("*.js") if not x.name.startswith("deps_"))
        + list((hterm.DIR / "third_party").glob("*/*.js"))
    )

    return [os.path.relpath(x) for x in most_files + js_files]


def mkdeps(_opts):
    """Build the deps we might use when linting."""
    if not os.path.exists(DEPS_FILE):
        libdot.run([os.path.join(hterm.BIN_DIR, "mkdist")])


def main(argv):
    """The main func!"""
    libdot_files = [os.path.relpath(libdot.DIR / "index.js")] + sorted(
        os.path.relpath(x)
        for x in libdot.DIR.glob("js/*.js")
        if "_test" not in x.name and x.name.startswith("lib")
    )

    closure_args = (
        list(libdot.lint.DEFAULT_CLOSURE_ARGS)
        + [
            # TODO(vapier): We want to turn this on at some point.
            "--jscomp_off=strictMissingProperties",
        ]
        + libdot_files
    )
    return libdot.lint.main(
        argv,
        basedir=hterm.DIR,
        get_default_paths=_get_default_paths,
        mkdeps=mkdeps,
        closure_args=closure_args,
    )


if __name__ == "__main__":
    sys.exit(main(sys.argv[1:]))