{"id":138764,"date":"2025-07-06T17:12:03","date_gmt":"2025-07-06T15:12:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-komandnoj-obolochki-bash-5-3"},"modified":"2025-07-06T17:12:03","modified_gmt":"2025-07-06T15:12:03","slug":"reliz-komandnoj-obolochki-bash-5-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/no\/blog\/news\/reliz-komandnoj-obolochki-bash-5-3","title":{"rendered":"Utgivelse av kommandolinjeverkt\u00f8yet Bash 5.3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Etter nesten tre \u00e5r med utvikling er den nye versjonen av kommandotolkeren GNU Bash 5.3 publisert, som brukes som standard i de fleste Linux-distribusjoner. Samtidig ble relisen av readline-biblioteket 8.3 formulert, som brukes i bash for \u00e5 organisere redigering av kommandolinjen.    <\/p>\n<p>Blant de viktigste forbedringene er:  <\/p>\n<ul>\n<li class=\"l\"> Nye kommanderinjer som \u00ab${ command; }\u00bb og \u00ab${|command;}\u00bb er implementert, som tillater \u00e5 fange opp utdataene fra en kommando uten \u00e5 opprette en separat underprosess og uten \u00e5 bruke uanonymiserte r\u00f8r. Resultatene fra kommandoens kj\u00f8ring gis enten som resultat av substitusjonen eller skrives til variabelen REPLY.\n<li class=\"l\"> Den nye variabelen GLOBSORT er lagt til, som definerer hvordan filer skal sorteres n\u00e5r filbaner kompletteres. For eksempel kan du velge sortering etter navn (GLOBSORT=name), st\u00f8rrelse (GLOBSORT=size) eller endringstid (GLOBSORT=mtime), samt definere enten stigende (fra mindre til st\u00f8rre) eller synkende (fra st\u00f8rre til mindre) sortering (for eksempel med \u00abGLOBSORT=-size\u00bb vil de st\u00f8rste filene vises f\u00f8rst).\n<li class=\"l\"> Den innebygde kommandoen \u00abcompgen\u00bb har f\u00e5tt en ny mulighet \u00ab-V varnavn\u00bb for \u00e5 lagre genererte forslag i en variabel, i stedet for \u00e5 skrive dem til standard str\u00f8m.\n<li class=\"l\"> Den innebygde kommandoen \u00abread\u00bb har f\u00e5tt en ny mulighet \u00ab-E\u00bb, som aktiverer readline-biblioteket med autocompletion-regler ved inndata.\n<li class=\"l\"> Den innebygde kommandoen \u00absource\u00bb har f\u00e5tt en ny opsjon \u00ab-p PATH\u00bb, som lar deg overstyre s\u00f8kelisten i filbaner (den angitte verdien brukes i stedet for variabelen $PATH).\n<li class=\"l\"> Kildekoden er oppdatert til \u00e5 bruke C23-standarden. St\u00f8tte for kompilatorer i \u00abK&amp;R C\u00bb-modus (stilen beskrevet i boken \u00abThe C Programming Language\u00bb av Kernighan og Ritchie) er avsluttet.\n<li class=\"l\"> Den innebygde kommandoen \u00abumask\u00bb er fullt kompatibel med POSIX-spesifikasjonene.\n<li class=\"l\"> Ny lastbar kommando \u00abkv\u00bb er lagt til, som danner et assosiativt array basert p\u00e5 et datasett i formatet \u00abn\u00f8kkel verdi\u00bb.\n<li class=\"l\"> En ny lastbar kommando \u00abstrptime\u00bb er lagt til, som konverterer tekstrepresentasjonen av dato og tid til epoketid (antall sekunder siden 1. januar 1970).\n<li class=\"l\"> En ny lastbar kommando \u00abfltexpr\u00bb er lagt til, som gj\u00f8r det mulig \u00e5 utf\u00f8re aritmetiske operasjoner med flyttall, tilsvarende kommandoen let.\n<li class=\"l\"> Den dynamisk angitte variabelen BASH_MONOSECONDS er lagt til, som inneholder den n\u00e5v\u00e6rende verdien av systemets monotone klokker, som kontinuerlig \u00f8ker, selv n\u00e5r tiden endres til et tidligere tidspunkt.\n<li class=\"l\"> I POSIX-modus vurderes sammenligning av strenger i kommandoen \u00abtest\u00bb, n\u00e5r man bruker operatorene \u00ab\u00bb, n\u00e5 under hensyntagen til gjeldende lokalisering.\n<li class=\"l\"> I kommandoen \u00abbind -x\u00bb er det n\u00e5 tillatt \u00e5 dele opp knappen og den p\u00e5kallte kommandoen med et mellomrom, hvis sekvensen er omsluttet av doble anf\u00f8rselstegn.\n<li class=\"l\"> I den nye versjonen av Readline er det foresl\u00e5tt et alternativ \u00absearch-ignore-case\u00bb for \u00e5 s\u00f8ke i historikken uten hensyn til bokstavens registrering. Det er lagt til en kommando \u00abexport-completions\u00bb for eksport av forslag til ordkomplettering for behandling i andre prosesser. Det er lagt til en kommando \u00abexecute-named-command\u00bb for \u00e5 utf\u00f8re en kommando, hvis navn er hentet fra standard inngangsstr\u00f8m.      <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63532\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u0447\u0442\u0438 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430 GNU Bash 5.3, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux. \u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 readline 8.3, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0439 \u0432 bash \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438. \u0418\u0437 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0445 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u0439 \u043c\u043e\u0436\u043d\u043e \u043e\u0442\u043c\u0435\u0442\u0438\u0442\u044c: \u0420\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u044b \u043d\u043e\u0432\u044b\u0435 \u0444\u043e\u0440\u043c\u044b \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043a\u043e\u043c\u0430\u043d\u0434 &#171;${ command; }&#187; \u0438 &#171;${|command;}&#187;, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u0435\u0440\u0435\u0445\u0432\u0430\u0442\u0438\u0442\u044c \u0432\u044b\u0432\u043e\u0434 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0431\u0435\u0437 \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-138764","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u0447\u0442\u0438 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430 GNU Bash 5.3, 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