{"id":103144,"date":"2022-01-31T09:36:57","date_gmt":"2022-01-31T07:36:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-varianta-gnu-coreutils-perepisannogo-na-yazyke-rust"},"modified":"2022-01-31T09:36:57","modified_gmt":"2022-01-31T07:36:58","slug":"obnovlenie-varianta-gnu-coreutils-perepisannogo-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/obnovlenie-varianta-gnu-coreutils-perepisannogo-na-yazyke-rust","title":{"rendered":"Aggiornamento della variante GNU Coreutils, riscritta in Rust.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stata presentata la versione 0.0.12 degli strumenti uutils coreutils, che sviluppa un equivalente del pacchetto GNU Coreutils riscritto in Rust. Il pacchetto coreutils comprende oltre cento utilit\u00e0, tra cui sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln e ls. Contemporaneamente \u00e8 stato rilasciato il pacchetto uutils findutils 0.3.0 con l'implementazione in Rust delle utilit\u00e0 del pacchetto GNU Findutils (find, locate, updatedb e xargs).      <\/p>\n<p>La motivazione alla base della creazione del progetto e dell'utilizzo del linguaggio Rust \u00e8 il desiderio di sviluppare un'implementazione alternativa multipiattaforma di Coreutils e Findutils, in grado di funzionare anche su piattaforme Windows, Redox e Fuchsia. Un'altra differenza significativa di uutils \u00e8 che \u00e8 distribuito sotto una licenza permissiva MIT, invece della licenza copyleft GPL.    <\/p>\n<p>Attualmente sono state completate 88 utility, raggiungendo la parit\u00e0 con GNU Coreutils. Si segnalano alcune carenze in 18 utility, tra cui cp, dd, date, df, install, ls, more, sort, split, tail e test. Rimane ancora non implementata l'utility stty. Durante il test set del progetto GNU Coreutils, sono superati 214 test, mentre 313 test del corrispondente su Rust non sono ancora passati. Nel frattempo, l'intensit\u00e0 di sviluppo del progetto \u00e8 notevolmente aumentata: ogni mese vengono aggiunti tra i 400 e i 470 patch da 20-50 sviluppatori, rispetto ai 30-60 da 3-8 sviluppatori di un anno fa.  <center><img decoding=\"async\" alt=\"Aggiornamento della variante GNU Coreutils, riscritta in Rust.\" src=\"\/wp-content\/uploads\/2022\/01\/4cebce786ec8baa08fc06831c71ec5b4.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>        <\/p>\n<p>Tra gli ultimi risultati si segnala l'ottimizzazione delle prestazioni: attualmente molte utility, come head e cut, superano significativamente in termini di prestazioni le varianti di GNU Coreutils. La copertura del test set \u00e8 stata ampliata dal 55% al 75% dell'intero codice (l'obiettivo sufficiente \u00e8 dell'80%). \u00c8 stata effettuata una ristrutturazione del codice per semplificare la manutenzione, ad esempio \u00e8 stata unificata la gestione degli errori in diversi programmi, e nel codice di chgrp e chown \u00e8 stata unificata la gestione dei permessi. Sono state aggiunte molte modifiche per migliorare la compatibilit\u00e0 con GNU Coreutils.      <\/p>\n<p>Nei piani futuri si segnala l'implementazione dell'utilit\u00e0 stty, il proseguimento dei lavori per migliorare la compatibilit\u00e0 con GNU Coreutils, l'aggiunta di ottimizzazioni per ridurre le dimensioni dei file eseguibili, nonch\u00e9 il continuo esperimento dell'uso delle utilit\u00e0 uutils al posto di GNU Coreutils e GNU Findutils in Debian e Ubuntu (uno dei principali sviluppatori di uutils ha precedentemente lavorato a un progetto per garantire la compilazione di Debian GNU\/Linux utilizzando il compilatore Clang). Si segnala inoltre la preparazione del pacchetto uutils-coreutils per macOS, esperimenti con la sostituzione di GNU Coreutils con uutils coreutils in NixOS, l'intenzione di utilizzare uutils coreutils per impostazione predefinita nella distribuzione Apertis e l'adattamento del pacchetto uutils per Redox OS.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56609\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f uutils coreutils 0.0.12, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0430\u043d\u0430\u043b\u043e\u0433 \u043f\u0430\u043a\u0435\u0442\u0430 GNU Coreutils, \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u0412 \u0441\u043e\u0441\u0442\u0430\u0432 coreutils \u0432\u0445\u043e\u0434\u0438\u0442 \u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0430 \u0443\u0442\u0438\u043b\u0438\u0442, \u0432\u043a\u043b\u044e\u0447\u0430\u044f sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln \u0438 ls. \u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0432\u044b\u043f\u0443\u0449\u0435\u043d \u043f\u0430\u043a\u0435\u0442 uutils findutils 0.3.0 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0443\u0442\u0438\u043b\u0438\u0442 \u0438\u0437 \u043d\u0430\u0431\u043e\u0440\u0430 GNU [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":103145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f uutils coreutils 0.0.12, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0430\u043d\u0430\u043b\u043e\u0433 \u043f\u0430\u043a\u0435\u0442\u0430 GNU Coreutils, 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