An riga an saki Bash 5.1 kuma waɗannan labarai ne na sa

Bayan shekaru biyu na ci gaba, wani sabon sigar GNU Bash 5.1 harsashi ya fito, wanda shine tsoho akan yawancin rabon Linux. A lokaci guda, an ƙirƙiri sakin layin karatu na 8.1 mai layin, wanda aka yi amfani da shi cikin bash don tsara layin umarni.

Wannan shine mai fassara ta asali akan tsarin Unix da yawa kyauta, musamman akan tsarin GNU / Linux. Hakanan shine tsoffin harsashi na Mac OS X. Aikin Cygwin ya kawo shi zuwa Windows a karon farko kuma a cikin Windows 10 zaɓi ne na tsarin aiki.

Babban sabon fasali na Bash 5.1

An sake fasalin injin don samar da lambobin karya-bazuwar, Bayan haka se an ƙara SRANDOM mai canji A dauke da lamba-32 bazuwar lamba daga janareto mai karyar-bazuwar tsarin.

Don ƙungiyoyi masu haɗa kai, ana aiwatar da tallafi don ayyukan haɗin gwiwa, wanda a cikin sa akwai nau'ikan nau'i-nau'i a cikin maɓallin kewayawa / ƙima, ban da haɓaka mai ƙarfi a girman teburin zanta gwargwadon nau'in bayanan da aka ƙara a cikin haɗin haɗin.

Wani canjin da yayi fice yana cikin yanayin POSIX, ana aiwatar da aikin maye gurbin tsari, inda ake kula da shigarwar da fitarwa na umarni azaman fayil ta sauran dokokin.

An kara sababbin sigogi don masu canzawa: "U", "u" da "L" don juya dukkan layin zuwa babban, canza harafin farko zuwa babban harafi kuma juya shi zuwa casearamin baki, kazalika da saitin "K" don nuna ƙungiya mai haɗa kai a cikin maɓallin maɓalli / ƙima.

Don kunna yanayin daidaitawar baya, yanzu kuna buƙatar amfani da mai canzawa na BASH_COMPAT (ba za ku iya saita bash 5.0 yanayin daidaitawa ba ta amfani da zaɓi na kompat50).

Ta tsohuwa, Karatu ya kunna yanayin mannawa mai ƙyalli, inda aka zakulo bayanan da aka samo daga allon shirin tare da jerin tsere don nuna hangen nesa ga bayanan da aka karɓa daga allon shirin. Karatun yana bada haske don irin waɗannan abubuwan sakawa, tare da haskaka rubutun da aka samo yayin binciken ƙari da ƙari a cikin tarihi. An ƙara faɗaɗa adadin umarni da halaye waɗanda alamun rubutu masu alama ke kan hanya.

Bugu da kari, se ya dawo da halin da ya gabata alaka da fadada na hanyar fayil yayin tantance kalmomi waɗanda suka haɗa da baya amma ba sa amfani da haruffan faɗaɗa maski na musamman.

Kamar yadda yake a cikin babban 4.4, ba a sake bayyana irin waɗannan hanyoyi ba (halayyar Bash 5.0 da aka gyara ta kasance daidai da tsarin POSIX, amma masu amfani sun karɓe ta ba daidai ba kuma kwamitin POSIX ya yarda ya canza bayanin). Hakanan, yanayin GLOBIGNORE yanzu ya yi biris da "." da ".." azaman hanyoyin haɗin da aka ƙayyade a cikin tashar.

Banda kulawa ya canza lokacin karanta bayanan ƙarshe ta amfani da karanta da zaɓi gini. Aikin da aka zaba a ciki yana kama tarko lokacin da sigina ta katse kiran cikin gida don karantawa. Launchaddamar da maimaitawa da aka yarda da masu kula da SIGINT.

Readline ya aiwatar da gungurawa ta atomatik akan tashoshin layi ɗaya.

Bugu da kari, za mu iya samun tallafi don ayyana hanyoyi daban-daban na gajeren hanya madannin keyboard don yanayin gyara daban-daban da kuma shimfidar maballin daban a cikin umarnin "bind -x".

An inganta inganta yawan rassa aiwatarwa yayin aiwatar da umarni a cikin ƙaramar ruwa ko amfani da "bash -c". Lokacin gudanar da "bash -c", ana iya samun matsayin aiwatar da aiki tare da umarnin ayyukan.

Lambar daidaita juna a yanzu tana amfani da kiran fnmatch don yin lissafi ga kirtani masu kama da juna, amma sun bambanta a cikin lambobin halayya.

Umurnin an kara kalmomin-harsashi zuwa layi, ta amfani da ma'anar kalma iri ɗaya azaman kalmar-gaba-gaba. Ta hanyar tsoho, an daɗa maɓallan keyboard don kalma-gaba-kalma, kalma-baya-baya, kalmomin fassara-harsashi, da kalma-kashe-kashe.

Yadda ake samun Bash 5.1 akan Linux?

A halin yanzu Ya rage kawai a jira wannan sabon fasalin na Bash a cikin wuraren rarraba Linux, tunda shine mafi kyawun zaɓi.

Idan kanaso ka kara sanin kadan kuma wadanda suke son samun wannan sabon sigar yanzu, zaku iya ziyartar mahaɗin mai zuwa.