{"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\/pt\/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 \u00e9 um shell de comando escrito em Rust, que combina compatibilidade com POSIX e Bash com garantias de seguran\u00e7a de mem\u00f3ria e desempenho. O projeto visa se tornar uma alternativa completa \u00e0s shells tradicionais, permitindo a execu\u00e7\u00e3o de scripts existentes e o uso de .bashrc praticamente sem altera\u00e7\u00f5es. Esta vers\u00e3o re\u00fane v\u00e1rios meses de trabalho e mais de 200 pull requests unificados, avan\u00e7ando significativamente na jornada para se tornar uma substitui\u00e7\u00e3o completa para Bash e ambientes compat\u00edveis com POSIX.<\/p>\n<p>Principais dire\u00e7\u00f5es de desenvolvimento nesta vers\u00e3o:<\/p>\n<ul>\n<li>compatibilidade com Bash: adi\u00e7\u00e3o de set -e, set -u, pipefail, failglob, manipulador ERR, subprocessos e muito mais;<\/li>\n<li>confiabilidade: melhorou o tratamento de exce\u00e7\u00f5es \u2013 canais fechados, sa\u00edda corrompida, hist\u00f3rico n\u00e3o-UTF8 e outros;<\/li>\n<li>plataformas: suporte ampliado ao macOS (funcionando como shell de login), melhorias no Windows, FreeBSD, Android e sistemas de 32 bits;<\/li>\n<li>interatividade: adi\u00e7\u00e3o de configura\u00e7\u00f5es TOML opcionais, hooks preexec\/precmd, aprimoramento do suporte a macros readline e mais.<\/li>\n<\/ul>\n<h4>Melhorias chave de compatibilidade com Bash<\/h4>\n<p>As principais atualiza\u00e7\u00f5es desta vers\u00e3o incluem uma extens\u00e3o significativa do suporte a recursos do Bash. <strong>Gerenciamento de erros<\/strong>:<\/p>\n<ul>\n<li>set -e (errexit) \u2013 sa\u00edda imediata em caso de erro;<\/li>\n<li>set -u (nounset) \u2013 erro ao acessar uma vari\u00e1vel n\u00e3o declarada;<\/li>\n<li>pipefail \u2013 o c\u00f3digo de retorno do pipeline \u00e9 determinado pelo \u00faltimo comando que falhou;<\/li>\n<li>failglob \u2013 a aus\u00eancia de correspond\u00eancias para a express\u00e3o glob agora resulta em erro.<\/li>\n<\/ul>\n<p><strong>Manipuladores (Traps) e subprocessos<\/strong>:<\/p>\n<ul>\n<li>manipulador ERR \u2014 permite executar comandos no caso de um erro;<\/li>\n<li>subprocessos (coproc) \u2014 execu\u00e7\u00e3o de processos em segundo plano com comunica\u00e7\u00e3o bidirecional.<\/li>\n<\/ul>\n<p><strong>Comandos embutidos<\/strong>:<\/p>\n<ul>\n<li>aprimoramento do tratamento de v\u00e1rias constru\u00e7\u00f5es aritm\u00e9ticas, incluindo literais de alta base, estouros e operadores de atribui\u00e7\u00e3o;<\/li>\n<li>corre\u00e7\u00f5es e melhorias afetaram comandos embutidos: caller, read, getopts, printf e outros.<\/li>\n<\/ul>\n<h4>Expans\u00e3o do suporte a plataformas:<\/h4>\n<p>O lan\u00e7amento da vers\u00e3o v0.4.0 torna o shell dispon\u00edvel em uma gama mais ampla de dispositivos:<\/p>\n<ul>\n<li>macOS: corrigido um problema que fazia o shell travar durante o login. Agora, brush pode ser usado como shell de login;<\/li>\n<li>Windows: melhorias no tratamento de caminhos, emula\u00e7\u00e3o adicionada de \/dev\/null, o que aumenta significativamente a facilidade de uso no Windows;<\/li>\n<li>FreeBSD e Android: uma vers\u00e3o \u00e9 suportada para essas plataformas;<\/li>\n<\/ul>\n<h4>Funcionalidades interativas e API<\/h4>\n<ul>\n<li><strong>Configura\u00e7\u00e3o<\/strong>: suporte adicionado para um arquivo de configura\u00e7\u00e3o TOML opcional (~\/.config\/brush\/config.toml) para configura\u00e7\u00f5es espec\u00edficas do brush;<\/li>\n<li><strong>Personaliza\u00e7\u00e3o<\/strong>: os estilos zsh preexec\/precmd hooks foram implementados (atrav\u00e9s de uma flag experimental), \u00fateis para criar prompts personalizados e ferramentas de medi\u00e7\u00e3o de tempo;<\/li>\n<li><strong>API para desenvolvedores<\/strong>: o tipo Shell agora \u00e9 parametrizado por extens\u00f5es (ShellExtensions), permitindo que desenvolvedores adicionem seus pr\u00f3prios comandos incorporados e modifiquem o comportamento das vari\u00e1veis sem a necessidade de fork do projeto;<\/li>\n<li><strong>Diversos<\/strong>:\n<ul> <noindex><\/p>\n<li>suporte melhorado para macros readline para compatibilidade com <a rel=\"nofollow\" href=\"https:\/\/github.com\/starship\/starship\">starship<\/a>, <a rel=\"nofollow\" href=\"https:\/\/atuin.sh\/\">atuin<\/a> e <a rel=\"nofollow\" href=\"https:\/\/github.com\/junegunn\/fzf\">fzf (github.com)<\/a>;<\/li>\n<p><\/noindex> <\/p>\n<li>adicionadas funcionalidades de serializa\u00e7\u00e3o AST e estado do shell atrav\u00e9s do serde;<\/li>\n<li>agora fun\u00e7\u00f5es serde est\u00e3o dispon\u00edveis em brush-parser e brush-core para possibilitar a serializa\u00e7\u00e3o AST e estado do shell.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Fonte: <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 5.0.3 - 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\/pt\/blog\/news\/brush-v0-4-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"pt_PT\" \/>\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\/pt\/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 \u00e9 um shell de linha de comando escrito em Rust que combina.","canonical_url":"https:\/\/prohoster.info\/pt\/blog\/news\/brush-v0-4-0","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pt_PT","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\/pt\/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\/pt\/wp-json\/wp\/v2\/posts\/170397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/comments?post=170397"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/170397\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/media\/170398"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/media?parent=170397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/categories?post=170397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/tags?post=170397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}