{"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\/fr\/blog\/news\/reliz-komandnoj-obolochki-bash-5-3","title":{"rendered":"Publication de la version 5.3 de l'interface de commande Bash","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Apr\u00e8s presque trois ans de d\u00e9veloppement, une nouvelle version de l'interpr\u00e9teur de commandes GNU Bash 5.3, utilis\u00e9 par d\u00e9faut dans la plupart des distributions Linux, a \u00e9t\u00e9 publi\u00e9e. En parall\u00e8le, une release de la biblioth\u00e8que readline 8.3, utilis\u00e9e dans bash pour g\u00e9rer l'\u00e9dition de la ligne de commande, a \u00e9t\u00e9 \u00e9tablie.    <\/p>\n<p>Parmi les am\u00e9liorations cl\u00e9s, on peut noter :  <\/p>\n<ul>\n<li class=\"l\"> De nouvelles formes de substitution de commandes &#171;${ command; }&#187; et &#171;${|command;}&#187; ont \u00e9t\u00e9 mises en \u0153uvre, permettant d'intercepter la sortie d'une commande sans cr\u00e9er un processus fils distinct et sans utiliser de canaux anonymes. Les r\u00e9sultats de l'ex\u00e9cution de la commande sont renvoy\u00e9s comme r\u00e9sultat de la substitution ou enregistr\u00e9s dans la variable REPLY.\n<li class=\"l\"> Une nouvelle variable GLOBSORT a \u00e9t\u00e9 ajout\u00e9e, d\u00e9finissant la m\u00e9thode de tri lors de la compl\u00e9tion du chemin d'un fichier. Par exemple, il est possible de choisir le tri par nom (GLOBSORT=name), par taille (GLOBSORT=size) ou par date de modification (GLOBSORT=mtime), ainsi que de d\u00e9finir l'ordre de tri direct (du plus petit au plus grand) ou invers\u00e9 (du plus grand au plus petit) (par exemple, avec &#171;GLOBSORT=-size&#187;, les plus gros fichiers appara\u00eetront en premier).\n<li class=\"l\"> Une option &#171;-V varname&#187; a \u00e9t\u00e9 ajout\u00e9e \u00e0 la commande int\u00e9gr\u00e9e &#171;compgen&#187; pour sauvegarder les compl\u00e9tions g\u00e9n\u00e9r\u00e9es dans une variable, au lieu de les renvoyer sur le flux standard.\n<li class=\"l\"> Une option &#171;-E&#187; a \u00e9t\u00e9 ajout\u00e9e \u00e0 la commande int\u00e9gr\u00e9e &#171;read&#187;, activant la biblioth\u00e8que readline pour l'entr\u00e9e de donn\u00e9es avec les r\u00e8gles d'auto-compl\u00e9tion des constructions bash.\n<li class=\"l\"> Une option &#171;-p PATH&#187; a \u00e9t\u00e9 ajout\u00e9e \u00e0 la commande int\u00e9gr\u00e9e &#171;source&#187;, permettant de red\u00e9finir la liste de recherche dans les chemins de fichiers (la valeur sp\u00e9cifi\u00e9e est utilis\u00e9e \u00e0 la place de la variable $PATH).\n<li class=\"l\"> Le code source a \u00e9t\u00e9 mis \u00e0 jour pour utiliser la norme C23. La possibilit\u00e9 de compilation par des compilateurs en mode &#171;K&#038;R C&#187; (style correspondant \u00e0 la description du langage C dans le livre &#171;The C Programming Language&#187; de Kernighan et Ritchie) a \u00e9t\u00e9 abandonn\u00e9e.\n<li class=\"l\"> La commande int\u00e9gr\u00e9e &#171;umask&#187; est d\u00e9sormais enti\u00e8rement compatible avec les sp\u00e9cifications POSIX.\n<li class=\"l\"> Une commande chargeable &#171;kv&#187; a \u00e9t\u00e9 ajout\u00e9e, formant un tableau associatif \u00e0 partir d'un ensemble de donn\u00e9es au format &#171;cl\u00e9 valeur&#187;.\n<li class=\"l\"> Une commande chargeable &#171;strptime&#187; a \u00e9t\u00e9 ajout\u00e9e, convertissant une repr\u00e9sentation textuelle de date et d'heure en temps epoch (nombre de secondes depuis le 1er janvier 1970).\n<li class=\"l\"> Une commande chargeable &#171;fltexpr&#187; a \u00e9t\u00e9 ajout\u00e9e, permettant d'effectuer des op\u00e9rations arithm\u00e9tiques sur des nombres \u00e0 virgule flottante, similaire \u00e0 la commande let.\n<li class=\"l\"> Une nouvelle variable dynamique BASH_MONOSECONDS a \u00e9t\u00e9 ajout\u00e9e, contenant la valeur actuelle de l'horloge monotone du syst\u00e8me, qui augmente continuellement, m\u00eame lorsque le temps est chang\u00e9 dans le pass\u00e9.\n<li class=\"l\"> En mode POSIX, la comparaison de cha\u00eenes dans la commande &#171;test&#187; utilisant les op\u00e9rateurs &#171;&lt;&#187; et &#171;&gt;&#187; est maintenant effectu\u00e9e en tenant compte de la locale actuelle.\n<li class=\"l\"> Dans la commande &#171;bind -x&#187;, il est d\u00e9sormais permis de s\u00e9parer par un espace la touche et la commande appel\u00e9e, si la s\u00e9quence est entour\u00e9e de guillemets.\n<li class=\"l\"> Dans la nouvelle version de Readline, une option \u00ab search-ignore-case \u00bb a \u00e9t\u00e9 propos\u00e9e pour rechercher dans l'historique sans tenir compte de la casse des caract\u00e8res. La commande \u00ab export-completions \u00bb a \u00e9t\u00e9 ajout\u00e9e pour exporter les options d'ach\u00e8vement de mots pour traitement dans d'autres processus. La commande \u00ab execute-named-command \u00bb a \u00e9t\u00e9 ajout\u00e9e pour ex\u00e9cuter une commande dont le nom est obtenu \u00e0 partir de l'entr\u00e9e standard.      <\/ul>\n<p>Source : <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 5.0.3 - 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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