diff options
Diffstat (limited to 'app-editors/helix/files/helix_ebuild.py')
| -rw-r--r-- | app-editors/helix/files/helix_ebuild.py | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/app-editors/helix/files/helix_ebuild.py b/app-editors/helix/files/helix_ebuild.py new file mode 100644 index 000000000000..989641e76bcf --- /dev/null +++ b/app-editors/helix/files/helix_ebuild.py @@ -0,0 +1,204 @@ +#!/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() |