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|
#!/usr/bin/env python
"""
Generates a helix ebuild, run from a git clone with a tag checked out
"""
import re
import os
import string
import pathlib
import datetime
import tempfile
import subprocess
import tomli
EBUILD_TEMPLATE = """
# Copyright ${copyright} Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# Auto-Generated by helix_ebuild.py (see FILESDIR)
EAPI=8
CRATES="
${CRATES}
"
LANGUAGES=(
${LANGUAGES}
)
inherit bash-completion-r1 cargo
DESCRIPTION="A post-modern text editor."
HOMEPAGE="
https://helix-editor.com/
https://github.com/helix-editor/helix
"
SRC_URI="
https://github.com/helix-editor/helix/archive/refs/tags/$${PV}.tar.gz -> $${P}.tar.gz
$$(cargo_crate_uris)
"
LICENSE="${LICENSE}"
SLOT="0"
KEYWORDS="~amd64"
IUSE="doc +grammar"
QA_FLAGS_IGNORED="
usr/bin/hx
usr/share/helix/runtime/grammars/.*\\.so
"
DOCS=(
README.md
CHANGELOG.md
book/
docs/
)
language_uris() {
local line
for line in "$${LANGUAGES[@]}"; do
read -r name url commit <<< "$${line}"
printf '%s/archive/%s.tar.gz -> %s-%s.tar.gz\\n' "$${url}" "$${commit}" "$${url##*/}" "$${commit}"
done
}
SRC_URI+="grammar? ( $$(language_uris) )"
src_prepare() {
local line
if use grammar; then
for line in "$${LANGUAGES[@]}"; do
read -r name url commit <<< "$${line}"
mkdir -p "$${S}"/runtime/grammars/sources/$${name} || die
cp --reflink=auto --recursive \\
"$${WORKDIR}"/$${url##*/}-$${commit}/* \\
"$${S}"/runtime/grammars/sources/$${name} || die
done
fi
eapply_user
}
src_compile() {
local -x HELIX_DISABLE_AUTO_GRAMMAR_BUILD=1
local -x HELIX_RUNTIME="$${S}/runtime"
cargo_src_compile
if use grammar; then
target/release/hx --grammar build || die
fi
}
src_install() {
if use grammar; then
rm -rf "$${S}"/runtime/grammars/sources || die
fi
insinto /usr/share/helix
doins -r runtime
use doc && dodoc -r "$${DOCS[@]}"
cargo_src_install --path helix-term
newbashcomp contrib/completion/hx.bash hx
insinto /usr/share/zsh/site-functions
newins contrib/completion/hx.zsh _hx
insinto /usr/share/fish/vendor_completions.d
doins contrib/completion/hx.fish
}
"""
LANGUAGES_FILE = pathlib.Path("languages.toml")
LICENSE_RE = r"[\s]*LICENSE=['\"](?P<licenses>[^\"']*)[\"'].*"
def main():
workdir = pathlib.Path().resolve()
os.chdir("helix-term")
cargo_ebuild_proc = subprocess.run(
("cargo", "ebuild", "--noaudit"), check=True, capture_output=True, text=True
)
os.chdir(workdir)
tag_process = subprocess.run(
("git", "describe", "--tags"), check=True, capture_output=True, text=True
)
if not (
cargo_ebuild := pathlib.Path(
"helix-term",
cargo_ebuild_proc.stdout.split("\n")[-2].partition(":")[2].strip(),
)
).exists():
raise RuntimeError(f"Can't find ebuild {cargo_ebuild}")
new_ebuild = pathlib.Path(f"helix-{tag_process.stdout.strip()}.ebuild")
with LANGUAGES_FILE.open("rb") as languages_file:
language_list = tomli.load(languages_file)
license_re = re.compile(LICENSE_RE)
with (
tempfile.TemporaryFile("wt+") as tmpfile,
cargo_ebuild.open("rt+", encoding="utf-8") as cargo_ebuild_file,
):
cargo_ebuild.unlink()
crates = ""
licenses = None
in_crates = False
for line in cargo_ebuild_file.readlines():
if (license_match := license_re.match(line)) is not None:
licenses = license_match.group("licenses")
licenses = " ".join((lc for lc in licenses.split(" ") if lc != "MPL-2.0+"))
elif line.startswith("CRATES="):
in_crates = True
continue
elif in_crates:
if line.strip() == "":
continue
elif line.strip() == '"':
in_crates = False
continue
crates += line
languages = ""
for language in language_list.get("grammar", []):
if source := language.get("source"):
languages += f'\n\t"{language["name"]} {source["git"]} {source["rev"]}"'
tmpfile.seek(0)
year = datetime.datetime.now().year
copyright_date = f"2023-{year}" if year > 2022 else "2023"
template = string.Template(EBUILD_TEMPLATE.lstrip("\n"))
with new_ebuild.open("wt", encoding="utf-8") as output_file:
output_file.write(
template.substitute(
CRATES=crates.strip("\n"),
LANGUAGES=languages.strip("\n"),
LICENSE=licenses,
copyright=copyright_date,
),
)
print("\n".join(cargo_ebuild_proc.stdout.split("\n")[:-2]))
print(f"Wrote: {new_ebuild}")
if __name__ == "__main__":
main()
|
