{"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\/sl\/blog\/news\/reliz-komandnoj-obolochki-bash-5-3","title":{"rendered":"Izdaja ukazne lupine Bash 5.3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po skoraj treh letih razvoja je izdana nova razli\u010dica ukaznega interpreterja GNU Bash 5.3, ki se privzeto uporablja v ve\u010dini distribucij Linuxa. Hkrati je iz\u0161la nova razli\u010dica knji\u017enice readline 8.3, ki se uporablja v bashu za urejanje ukazne vrstice.    <\/p>\n<p>Klju\u010dne izbolj\u0161ave vklju\u010dujejo:  <\/p>\n<ul>\n<li class=\"l\"> Implementirane su nove forme zamene komandi &#171;${ command; }&#187; i &#171;${|command;}&#187;, koje omogu\u0107avaju presretanje izlaza komande bez odvajanja u poseban podproces i bez kori\u0161\u0107enja neimenovanih kanala. Rezultati izvr\u0161enja komande vra\u0107aju se kao rezultat zamene ili se zapisuju u promenljivu REPLY.\n<li class=\"l\"> Dodata je nova promenljiva GLOBSORT, koja odre\u0111uje na\u010din sortiranja pri dopunjavanju putanje do fajlova. Na primer, mo\u017ee se izabrati sortiranje po imenu (GLOBSORT=name), veli\u010dini (GLOBSORT=size) ili vremenu izmene (GLOBSORT=mtime), kao i definisati rastu\u0107i (od manjeg ka ve\u0107em) ili opadaju\u0107i (od ve\u0107eg ka manjem) redosled sortiranja (na primer, kod &#171;GLOBSORT=-size&#187; prvo \u0107e se prikazati najve\u0107i fajlovi).\n<li class=\"l\"> Opciji &#171;-V varname&#187; dodatoj ugra\u0111enoj komandi &#171;compgen&#187; omogu\u0107ava da se generisane dopune sa\u010duvaju u promenljivoj umesto da se izbacuju u standardni tok.\n<li class=\"l\"> Opciji &#171;-E&#187; dodatoj ugra\u0111enoj komandi &#171;read&#187; aktivira biblioteku readline sa pravilima automatskog dopunjavanja bash konstrukcija prilikom unosa podataka.\n<li class=\"l\"> Opcija &#171;-p PATH&#187; dodata ugra\u0111enoj komandi &#171;source&#187;, omogu\u0107ava da se redefini\u0161e lista za pretragu u putanjama fajlova (navedena vrednost se koristi umesto promenljive $PATH).\n<li class=\"l\"> Izvorni kod je preba\u010den na kori\u0161\u0107enje standarda C23. Onemogu\u0107eno je kompiliranje u re\u017eimu &#171;K&#038;R C&#187; (stil koji odgovara opisu jezika C u knjizi &#171;The C Programming Language&#187; Kernsigan i Ritchie).\n<li class=\"l\"> Komanda &#171;umask&#187; osigurava potpunu kompatibilnost sa POSIX specifikacijama.\n<li class=\"l\"> Dodata je u\u010ditavaju\u0107a komanda &#171;kv&#187;, koja formira asocijativni niz na osnovu skupa podataka u formatu &#171;klju\u010d vrednost&#187;.\n<li class=\"l\"> Dodata je u\u010ditavaju\u0107a komanda &#171;strptime&#187;, koja konvertuje tekstualni prikaz datuma i vremena u epoch vreme (broj sekundi od 1. januara 1970. godine).\n<li class=\"l\"> Dodata je u\u010ditavaju\u0107a komanda &#171;fltexpr&#187;, koja omogu\u0107ava izvo\u0111enje aritmeti\u010dkih operacija sa pomi\u010dnom zarezom na sli\u010dan na\u010din kao komanda let.\n<li class=\"l\"> Dodana je dinami\u010dki postavljena varijabla BASH_MONOSECONDS koja sadr\u017ei trenutnu vrednost sistemskih monotonskih sati, koja se neprekidno pove\u0107ava \u010dak i kada se vreme menja unazad.\n<li class=\"l\"> U POSIX re\u017eimu, pore\u0111enje stringova u komandi &#171;test&#187;, kori\u0161\u0107enjem operatora &#171;&lt;&#187; i &#171;&gt;&#187;, sada se vr\u0161i uzimaju\u0107i u obzir trenutnu lokalizaciju.\n<li class=\"l\"> U komandi &#171;bind -x&#187; dozvoljeno je razdvajanje tastera i pozvane komande razmakom, ako je sekvenca obuhva\u0107ena dvostrukim navodnicima.\n<li class=\"l\"> V novi razli\u010dici Readline je dodana mo\u017enost &#171;search-ignore-case&#187; za iskanje v zgodovini brez upo\u0161tevanja velikosti \u010drk. Dodana je tudi ukaz &#171;export-completions&#187; za izvoz mo\u017enosti dopolnjevanja besed za obdelavo v drugih procesih. Uveden je ukaz &#171;execute-named-command&#187; za izvajanje ukaza, katerega ime je bilo pridobljeno iz standardnega vhodnega toka.      <\/ul>\n<p>Izvor: <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 5.0.4 - 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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