{"id":170397,"date":"2026-05-05T00:24:37","date_gmt":"2026-05-04T22:24:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/brush-v0-4-0"},"modified":"2026-05-05T00:24:37","modified_gmt":"2026-05-04T22:24:38","slug":"brush-v0-4-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/brush-v0-4-0","title":{"rendered":"Brush v0.4.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Brush v0.4.0\" src=\"\/wp-content\/uploads\/2026\/05\/deb96524d1d6aa343c36a9ae0b05d47e.jpg\" style=\"display:block;margin: 0 auto;\" \/>                                    <\/p>\n<p>Brush \u2013 je pr\u00edkazov\u00e1 l\u00ednia nap\u00edsan\u00e1 v jazyku Rust, ktor\u00e1 kombinuje kompatibilitu s POSIX a Bash s garantovanou bezpe\u010dnos\u0165ou pam\u00e4te a v\u00fdkonnos\u0165ou. Projekt m\u00e1 za cie\u013e sta\u0165 sa plnohodnotnou alternat\u00edvou tradi\u010dn\u00fdch shellov, umo\u017e\u0148uj\u00facou sp\u00fa\u0161\u0165a\u0165 existuj\u00face skripty a pou\u017e\u00edva\u0165 .bashrc takmer bez zmien. T\u00e1to verzia kombinuje nieko\u013eko mesiacov pr\u00e1ce a viac ako 200 zl\u00fa\u010den\u00fdch pull requestov, \u010do z\u00e1sadne pos\u00fava shell na ceste k plnohodnotnej n\u00e1hrade Bash a POSIX-kompatibiln\u00fdch prostred\u00ed.<\/p>\n<p>Hlavn\u00e9 smery rozvoja v tomto vydan\u00ed:<\/p>\n<ul>\n<li>kompatibilita s Bash: pridan\u00e9 set -e, set -u, pipefail, failglob, spracovanie ERR, s\u00faprocese a mnoh\u00e9 \u010fal\u0161ie;<\/li>\n<li>spolahlivos\u0165: vylep\u0161en\u00e9 spracovanie v\u00fdnimo\u010dn\u00fdch situ\u00e1ci\u00ed \u2013 uzavret\u00e9 kan\u00e1ly, po\u0161koden\u00fd v\u00fdstup, ne-UTF8 hist\u00f3ria a \u010fal\u0161ie;<\/li>\n<li>platformy: roz\u0161\u00edren\u00e1 podpora pre macOS (pr\u00e1ca ako login shell), zlep\u0161en\u00e1 funk\u010dnos\u0165 na Windows, FreeBSD, Android a 32-bitov\u00fdch syst\u00e9moch;<\/li>\n<li>interaktivita: pridan\u00e9 volite\u013en\u00e9 TOML konfigur\u00e1cie, preexec\/precmd h\u00e1ky, vylep\u0161en\u00e1 podpora pre makr\u00e1 readline a \u010fal\u0161ie.<\/li>\n<\/ul>\n<h4>K\u013e\u00fa\u010dov\u00e9 vylep\u0161enia kompatibility s Bashom<\/h4>\n<p>Najd\u00f4le\u017eitej\u0161\u00edmi vylep\u0161eniami tohto vydania bolo v\u00fdznamn\u00e9 roz\u0161\u00edrenie podpory funkci\u00ed Bash. <strong>Spr\u00e1va ch\u00fdb<\/strong>:<\/p>\n<ul>\n<li>set -e (errexit) \u2013 okam\u017eit\u00e9 ukon\u010denie pri chybe;<\/li>\n<li>set -u (nounset) \u2013 chyba pri pr\u00edstupe k nevyhl\u00e1senej premennej;<\/li>\n<li>pipefail \u2013 n\u00e1vratov\u00fd k\u00f3d potrubia je definovan\u00fd posledn\u00fdm zlyh\u00e1vaj\u00facim pr\u00edkazom;<\/li>\n<li>failglob \u2013 absencia zhody pre glob-vyjadrenie teraz vedie k chybe.<\/li>\n<\/ul>\n<p><strong>Spracovatelia (Traps) a s\u00faprocese<\/strong>:<\/p>\n<ul>\n<li>spracovate\u013e ERR \u2014 umo\u017e\u0148uje vykon\u00e1va\u0165 pr\u00edkazy pri v\u00fdskyte chyby;<\/li>\n<li>s\u00faprocese (coproc) \u2014 spustenie pozadovan\u00fdch procesov s obojsmern\u00fdm spojen\u00edm.<\/li>\n<\/ul>\n<p><strong>Zabudovan\u00e9 pr\u00edkazy<\/strong>:<\/p>\n<ul>\n<li>vylep\u0161en\u00e9 spracovanie mnoh\u00fdch aritmetick\u00fdch kon\u0161trukci\u00ed, vr\u00e1tane liter\u00e1lov s vysok\u00fdm z\u00e1kladom, preplnenia a priradenia;<\/li>\n<li>opravy a vylep\u0161enia sa t\u00fdkaj\u00fa zabudovan\u00fdch pr\u00edkazov: caller, read, getopts, printf a \u010fal\u0161\u00edch.<\/li>\n<\/ul>\n<h4>Roz\u0161\u00edrenie podpory platforiem:<\/h4>\n<p>Vydanie v0.4.0 rob\u00ed Interpreter dostupn\u00fd na \u0161ir\u0161om spektre zariaden\u00ed:<\/p>\n<ul>\n<li>macOS: opraven\u00fd probl\u00e9m, ktor\u00fd sp\u00f4sobil zamrznutie interaktora pri prihl\u00e1sen\u00ed do syst\u00e9mu. Teraz m\u00f4\u017ee by\u0165 brush pou\u017eit\u00fd ako login shell;<\/li>\n<li>Windows: vylep\u0161enia v spracovan\u00ed ciest, pridan\u00e1 emul\u00e1cia \/dev\/null, \u010do v\u00fdznamne zlep\u0161uje pou\u017eite\u013enos\u0165 na Windows;<\/li>\n<li>FreeBSD a Android: podpora pre tieto platformy bola pridana;<\/li>\n<\/ul>\n<h4>Interakt\u00edvne mo\u017enosti a API<\/h4>\n<ul>\n<li><strong>Konfigur\u00e1cia<\/strong>: bola pridan\u00e1 podpora volite\u013en\u00e9ho konfigura\u010dn\u00e9ho s\u00faboru TOML (~\/.config\/brush\/config.toml) pre nastavenia \u0161pecifick\u00e9 pre brush;<\/li>\n<li><strong>Personaliz\u00e1cia<\/strong>: implementovan\u00e9 zsh \u0161t\u00fdly preexec\/precmd h\u00e1\u010dikov (pod experiment\u00e1lnou vlajkou), u\u017eito\u010dn\u00e9 na vytv\u00e1ranie prisp\u00f4soben\u00fdch v\u00fdziev a n\u00e1strojov na meranie \u010dasu;<\/li>\n<li><strong>API pre v\u00fdvoj\u00e1rov<\/strong>: typ Shell je teraz parametizovan\u00fd roz\u0161\u00edreniami (ShellExtensions), \u010do v\u00fdvoj\u00e1rom umo\u017e\u0148uje prid\u00e1va\u0165 vlastn\u00e9 zabudovan\u00e9 pr\u00edkazy a meni\u0165 spr\u00e1vanie premenn\u00fdch bez nutnosti forku projektu;<\/li>\n<li><strong>R\u00f4zne<\/strong>:\n<ul> <noindex><\/p>\n<li>vylep\u0161en\u00e1 podpora makier readline pre kompatibilitu s <a rel=\"nofollow\" href=\"https:\/\/github.com\/starship\/starship\">starship<\/a>, <a rel=\"nofollow\" href=\"https:\/\/atuin.sh\/\">atuin<\/a> a <a rel=\"nofollow\" href=\"https:\/\/github.com\/junegunn\/fzf\">fzf (github.com)<\/a>;<\/li>\n<p><\/noindex> <\/p>\n<li>pridan\u00e9 mo\u017enosti serializ\u00e1cie AST a stavu shellu cez serde;<\/li>\n<li>teraz s\u00fa v brush-parser a brush-core dostupn\u00e9 funkcie serde na serializ\u00e1ciu AST a stavu shellu.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/18282635\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>Brush &ndash; \u044d\u0442\u043e \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u0430\u044f \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0430, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u0430\u044f \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043e\u0447\u0435\u0442\u0430\u0435\u0442 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 POSIX \u0438 Bash \u0441 \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u044f\u043c\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e. \u041f\u0440\u043e\u0435\u043a\u0442 \u043d\u0430\u0446\u0435\u043b\u0435\u043d \u043d\u0430 \u0442\u043e, \u0447\u0442\u043e\u0431\u044b \u0441\u0442\u0430\u0442\u044c \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043e\u0439 \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u043c \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0430\u043c, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0441\u043a\u0440\u0438\u043f\u0442\u044b \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c .bashrc \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0431\u0435\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439. \u042d\u0442\u0430 \u0432\u0435\u0440\u0441\u0438\u044f \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0435\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0431\u043e\u0442\u044b \u0438 \u0431\u043e\u043b\u0435\u0435 200 \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0451\u043d\u043d\u044b\u0445 \u043f\u0443\u043b\u043b-\u0440\u0435\u043a\u0432\u0435\u0441\u0442\u043e\u0432, \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043f\u0440\u043e\u0434\u0432\u0438\u0433\u0430\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":170398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-170397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"Brush \u2013 \u044d\u0442\u043e \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u0430\u044f \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0430, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u0430\u044f \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043e\u0447\u0435\u0442\u0430\u0435\u0442.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/news\/brush-v0-4-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.5\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47Brush v0.4.0 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"Brush \u2013 \u044d\u0442\u043e \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u0430\u044f \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0430, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u0430\u044f \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043e\u0447\u0435\u0442\u0430\u0435\u0442.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sk\/blog\/news\/brush-v0-4-0\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-05-04T22:24:38+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-05-04T22:24:38+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Brush v0.4.0 | ProHoster","description":"Brush \u2013 je pr\u00edkazov\u00fd shell nap\u00edsan\u00fd v jazyku Rust, ktor\u00fd sp\u00e1ja.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/brush-v0-4-0","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47Brush v0.4.0 | ProHoster","og:description":"Brush \u2013 \u044d\u0442\u043e \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u0430\u044f \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0430, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u0430\u044f \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043e\u0447\u0435\u0442\u0430\u0435\u0442.","og:url":"https:\/\/prohoster.info\/sk\/blog\/news\/brush-v0-4-0","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-05-04T22:24:38+00:00","article:modified_time":"2026-05-04T22:24:38+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/170397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=170397"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/170397\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media\/170398"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=170397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=170397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=170397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}