{"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\/hu\/blog\/news\/obnovlenie-varianta-gnu-coreutils-perepisannogo-na-yazyke-rust","title":{"rendered":"A GNU Coreutils Rust nyelvre \u00e1t\u00edrt verzi\u00f3j\u00e1nak friss\u00edt\u00e9se","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Megjelent az uutils coreutils 0.0.12-es eszk\u00f6zk\u00e9szlet kiad\u00e1sa, amely a GNU Coreutils csomag Rust nyelven \u00e1t\u00edrt megfelel\u0151je. A coreutils t\u00f6bb mint sz\u00e1z eszk\u00f6zt tartalmaz, bele\u00e9rtve a sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln \u00e9s ls parancsokat. Egyidej\u0171leg kiadt\u00e1k az uutils findutils 0.3.0 csomagot is, amely a GNU Findutils (find, locate, updatedb \u00e9s xargs) eszk\u00f6z\u00f6k Rust nyelv\u0171 implement\u00e1ci\u00f3j\u00e1t tartalmazza. <\/p>\n

A projekt l\u00e9trehoz\u00e1s\u00e1nak okak\u00e9nt \u00e9s a Rust nyelv haszn\u00e1lat\u00e1nak c\u00e9ljak\u00e9nt nevezt\u00e9k meg egy platformf\u00fcggetlen alternat\u00edv implement\u00e1ci\u00f3 l\u00e9trehoz\u00e1s\u00e1t a Coreutils \u00e9s Findutils sz\u00e1m\u00e1ra, amely a Windows, Redox \u00e9s Fuchsia platformokon is m\u0171k\u00f6dhet. Az uutils egyik fontos elt\u00e9r\u00e9se, hogy MIT permissz\u00edv licenc alatt terjesztik, szemben a GPL copyleft licenszel. <\/p>\n

Jelenleg teljes m\u00e9rt\u00e9kben parit\u00e1sban van a GNU Coreutils-szal a 88 seg\u00e9dprogram megval\u00f3s\u00edt\u00e1sa. K\u00fcl\u00f6nb\u00f6z\u0151 hi\u00e1nyoss\u00e1gokat tapasztalunk 18 seg\u00e9dprogramban, bele\u00e9rtve a cp, dd, date, df, install, ls, more, sort, split, tail \u00e9s test programokat. Csak a stty seg\u00e9dprogram val\u00f3s\u00edt\u00e1sa maradt el. A GNU Coreutils projekt tesztk\u00e9szlet\u00e9nek \u00e1tmenet\u00e9n 214 teszt sikeresen teljes\u00fcl, de 313 teszt a Rust anal\u00f3gj\u00e1n m\u00e9g nem siker\u00fcl. Ek\u00f6zben a projekt fejleszt\u00e9si intenzit\u00e1sa jelent\u0151sen megn\u0151tt - havonta 400-470 jav\u00edt\u00e1st adnak hozz\u00e1 20-50 fejleszt\u0151t\u0151l, szemben az egy \u00e9vvel ezel\u0151tti 30-60 jav\u00edt\u00e1ssal 3-8 fejleszt\u0151t\u0151l.

\"A<\/center> <\/p>\n

A legut\u00f3bbi eredm\u00e9nyek k\u00f6z\u00f6tt szerepel a teljes\u00edtm\u00e9nyoptimaliz\u00e1l\u00e1s - a jelenlegi \u00e1llapot szerint sok seg\u00e9dprogram, p\u00e9ld\u00e1ul a head \u00e9s cut, jelent\u0151sen fel\u00fclm\u00falja a GNU Coreutils verzi\u00f3it teljes\u00edtm\u00e9ny szempontj\u00e1b\u00f3l. A tesztk\u00e9szlet lefedetts\u00e9ge 55%-r\u00f3l 75%-ra n\u0151tt a teljes k\u00f3dra vonatkoz\u00f3an (a megfelel\u0151 c\u00e9l 80%). A k\u00f3d refaktor\u00e1l\u00e1sa t\u00f6rt\u00e9nt a fenntart\u00e1s egyszer\u0171s\u00edt\u00e9se \u00e9rdek\u00e9ben, p\u00e9ld\u00e1ul az elt\u00e9r\u0151 programokban egys\u00e9ges\u00edtett\u00e9k a hibakezel\u00e9st, m\u00edg a chgrp \u00e9s chown programok eset\u00e9ben egyes\u00edtett\u00e9k a hozz\u00e1f\u00e9r\u00e9si jogokkal kapcsolatos k\u00f3dot. Sz\u00e1mos m\u00f3dos\u00edt\u00e1st adtak hozz\u00e1 a GNU Coreutils-szal val\u00f3 kompatibilit\u00e1s jav\u00edt\u00e1sa \u00e9rdek\u00e9ben. <\/p>\n

A j\u00f6v\u0151beli tervekb\u0151l kiemelkedik a stty seg\u00e9dprogram megval\u00f3s\u00edt\u00e1sa, a GNU Coreutils-kompatibilit\u00e1s jav\u00edt\u00e1si munk\u00e1j\u00e1nak folytat\u00e1sa, optimaliz\u00e1ci\u00f3k hozz\u00e1ad\u00e1sa a v\u00e9grehajthat\u00f3 f\u00e1jlok m\u00e9ret\u00e9nek cs\u00f6kkent\u00e9s\u00e9re, valamint a Debian \u00e9s Ubuntu rendszerekben az uutils seg\u00e9dprogramok GNU Coreutils \u00e9s GNU Findutils helyett t\u00f6rt\u00e9n\u0151 haszn\u00e1lat\u00e1nak k\u00eds\u00e9rletei (az uutils egyik f\u0151 fejleszt\u0151je kor\u00e1bban a Debian GNU\/Linux Clang ford\u00edt\u00f3j\u00e1val val\u00f3 \u00f6ssze\u00e1ll\u00edt\u00e1s\u00e1nak projektj\u00e9n dolgozott). Tov\u00e1bb\u00e1 eml\u00edt\u00e9sre ker\u00fcl a uutils-coreutils csomag macOS-re val\u00f3 el\u0151k\u00e9sz\u00edt\u00e9se, a GNU Coreutils uutils coreutils-ra val\u00f3 cser\u00e9j\u00e9nek k\u00eds\u00e9rletei a NixOS-ban, az uutils coreutils alap\u00e9rtelmezett haszn\u00e1lat\u00e1nak sz\u00e1nd\u00e9ka az Apertis disztrib\u00faci\u00f3ban \u00e9s az uutils csomag Redox OS-re val\u00f3 adapt\u00e1l\u00e1sa.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 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