{"id":1582,"date":"2019-10-13T17:45:13","date_gmt":"2019-10-13T15:45:13","guid":{"rendered":"https:\/\/www.mathweb.fr\/euclide\/?p=1582"},"modified":"2020-08-28T16:56:49","modified_gmt":"2020-08-28T14:56:49","slug":"ajuster-en-largeur-un-listing-sous-latex","status":"publish","type":"post","link":"https:\/\/www.mathweb.fr\/euclide\/2019\/10\/13\/ajuster-en-largeur-un-listing-sous-latex\/","title":{"rendered":"Ajuster en largeur un listing sous \\(\\LaTeX\\)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Cet article est inspir\u00e9 du post du forum mathematex dont l&rsquo;adresse est : <a href=\"http:\/\/forum.mathematex.net\/latex-f6\/cadre-pour-algorithme-python-avec-listings-t17255.html\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (s\u2019ouvre dans un nouvel onglet)\">http:\/\/forum.mathematex.net\/latex-f6\/cadre-pour-algorithme-python-avec-listings-t17255.html<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;id\u00e9e est ici de cr\u00e9er un environnement \u00ab\u00a0python\u00a0\u00bb (par exemple) qui permet d&rsquo;\u00e9crire un code Python et de le pr\u00e9senter encadr\u00e9 de sorte que le cadre soit ajust\u00e9 en largeur (ce qui n&rsquo;est pas le cas par d\u00e9faut car le cadre tient sur toute la largeur).<\/p>\n\n\n\n<!--more-->\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Au menu sur cette page...<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.mathweb.fr\/euclide\/2019\/10\/13\/ajuster-en-largeur-un-listing-sous-latex\/#Avant_tout_le_visuel_basique\" >Avant tout, le visuel basique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.mathweb.fr\/euclide\/2019\/10\/13\/ajuster-en-largeur-un-listing-sous-latex\/#Le_code_LaTeX\" >Le code \\(\\LaTeX\\)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.mathweb.fr\/euclide\/2019\/10\/13\/ajuster-en-largeur-un-listing-sous-latex\/#Un_meilleur_rendu\" >Un meilleur rendu<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Avant_tout_le_visuel_basique\"><\/span>Avant tout, le visuel basique<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.mathweb.fr\/euclide\/wp-content\/uploads\/2019\/10\/listing01.png\" data-fancybox=\"gallery\"><img loading=\"lazy\" decoding=\"async\" width=\"238\" height=\"285\" src=\"https:\/\/www.mathweb.fr\/euclide\/wp-content\/uploads\/2019\/10\/listing01.png\" alt=\"\" data-id=\"1583\" data-link=\"https:\/\/www.mathweb.fr\/euclide\/?attachment_id=1583\" class=\"wp-image-1583\"\/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.mathweb.fr\/euclide\/wp-content\/uploads\/2019\/10\/listing02.png\" data-fancybox=\"gallery\"><img loading=\"lazy\" decoding=\"async\" width=\"244\" height=\"279\" src=\"https:\/\/www.mathweb.fr\/euclide\/wp-content\/uploads\/2019\/10\/listing02.png\" alt=\"\" data-id=\"1584\" data-link=\"https:\/\/www.mathweb.fr\/euclide\/?attachment_id=1584\" class=\"wp-image-1584\"\/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Le_code_LaTeX\"><\/span>Le code \\(\\LaTeX\\)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Comme vous pouvez le voir sur les visuels, on peut mettre les nombres \u00e0 l&rsquo;int\u00e9rieur ou \u00e0 l&rsquo;ext\u00e9rieur du cadre. On va donc cr\u00e9er un environnement avec une option.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"latex\" data-enlighter-theme=\"dracula\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\\documentclass{article}\n\\usepackage{listingsutf8}\n\n\\newlength\\largeurboxlisting\n\\newsavebox{\\pythonbox}%\n\n\\lstnewenvironment{python}[1][5]{%\n\\begingroup \\lrbox{\\pythonbox}%\n\\lstset{%\n  language=python,\n  basicstyle=\\ttfamily,\n  numbers=left\n  }%\n}{%\n\\endlrbox\\endgroup\n\\settowidth{\\largeurboxlisting}{\\usebox\\pythonbox}\n\\fbox{\n\\begin{minipage}{\\dimexpr\\largeurboxlisting+#1mm}\n\\hspace*{#1mm}\\usebox\\pythonbox\n\\end{minipage}\n}\n}\n\n\\begin{document}\n\n\\begin{python}\ndef temp(a,b):\n\treturn a+b\ntemp(1,2)\n\\end{python}\n\n\\end{document}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;option sert donc ici \u00e0 sp\u00e9cifier le d\u00e9calage. Par d\u00e9faut, on va d\u00e9caler de 5 mm vers la droite le listing, permettant ainsi aux nombres d&rsquo;appara\u00eetre dans le cadre. Si on souhaite qu&rsquo;ils soient \u00e0 l&rsquo;ext\u00e9rieur du cadre, on mettra se d\u00e9calage \u00e0 0:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"latex\" data-enlighter-theme=\"dracula\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\\begin{python}[0]\ndef temp(a,b):\n\treturn a+b\ntemp(1,2)\n\\end{python}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Un_meilleur_rendu\"><\/span>Un meilleur rendu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/www.mathweb.fr\/euclide\/wp-content\/uploads\/2019\/10\/listing03.png\" data-fancybox=\"gallery\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"155\" src=\"https:\/\/www.mathweb.fr\/euclide\/wp-content\/uploads\/2019\/10\/listing03.png\" alt=\"\" class=\"wp-image-1588\" srcset=\"https:\/\/www.mathweb.fr\/euclide\/wp-content\/uploads\/2019\/10\/listing03.png 471w, https:\/\/www.mathweb.fr\/euclide\/wp-content\/uploads\/2019\/10\/listing03-300x99.png 300w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Les plus perfectionnistes auront sans doute envie d&rsquo;une pr\u00e9sentation plus agr\u00e9able. On peut utiliser TiKZ (ou PSTricks) pour optimiser l&rsquo;affichage, ainsi que les diverses options du package <em>listings<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On pourra alors se baser sur l&rsquo;exemple suivant est ajuster en fonction de nos pr\u00e9f\u00e9rences.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"latex\" data-enlighter-theme=\"dracula\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\\documentclass{article}\n\\usepackage{listingsutf8}\n\\usepackage{tikz}\n\n\\newlength\\largeurboxlisting\n\\newsavebox{\\pythonbox}%\n\n\\lstnewenvironment{python}[1][5]{%\n\\begingroup \\lrbox{\\pythonbox}%\n\\lstset{%\n  language = python,\n  inputencoding=utf8,\n  basicstyle = \\ttfamily,\n  numbers = left,\n  numberstyle = \\color{gray}\\tiny,\n  tabsize = 2,\n  showstringspaces = false,\n  keywordstyle = \\color{orange}\\bfseries,\n  commentstyle = \\color{green!50!black}\\itshape,\n  stringstyle=\\color{yellow!50!black},\n  emph = {somme},\n  emphstyle = \\color{red!50!black},\n  literate=\n  {\u00e1}{{\\'a}}1 {\u00e9}{{\\'e}}1 {\u00ed}{{\\'i}}1 {\u00f3}{{\\'o}}1 {\u00fa}{{\\'u}}1\n  {\u00c1}{{\\'A}}1 {\u00c9}{{\\'E}}1 {\u00cd}{{\\'I}}1 {\u00d3}{{\\'O}}1 {\u00da}{{\\'U}}1\n  {\u00e0}{{\\`a}}1 {\u00e8}{{\\`e}}1 {\u00ec}{{\\`i}}1 {\u00f2}{{\\`o}}1 {\u00f9}{{\\`u}}1\n  {\u00c0}{{\\`A}}1 {\u00c8}{{\\'E}}1 {\u00cc}{{\\`I}}1 {\u00d2}{{\\`O}}1 {\u00d9}{{\\`U}}1\n  {\u00e4}{{\\\"a}}1 {\u00eb}{{\\\"e}}1 {\u00ef}{{\\\"i}}1 {\u00f6}{{\\\"o}}1 {\u00fc}{{\\\"u}}1\n  {\u00c4}{{\\\"A}}1 {\u00cb}{{\\\"E}}1 {\u00cf}{{\\\"I}}1 {\u00d6}{{\\\"O}}1 {\u00dc}{{\\\"U}}1\n  {\u00e2}{{\\^a}}1 {\u00ea}{{\\^e}}1 {\u00ee}{{\\^i}}1 {\u00f4}{{\\^o}}1 {\u00fb}{{\\^u}}1\n  {\u00c2}{{\\^A}}1 {\u00ca}{{\\^E}}1 {\u00ce}{{\\^I}}1 {\u00d4}{{\\^O}}1 {\u00db}{{\\^U}}1\n  {\u00c3}{{\\~A}}1 {\u00e3}{{\\~a}}1 {\u00d5}{{\\~O}}1 {\u00f5}{{\\~o}}1\n  {\u0153}{{\\oe}}1 {\u0152}{{\\OE}}1 {\u00e6}{{\\ae}}1 {\u00c6}{{\\AE}}1\n  }%\n}{%\n\\endlrbox\\endgroup\n\\settowidth{\\largeurboxlisting}{\\usebox\\pythonbox}\n\\tikz\\node[%\n\trounded corners = 3pt, \n\tline width = 1pt , \n\tdraw = blue!50!black , \n\tfill = blue!10 , \n\tinner sep = 3mm] {\n\\begin{minipage}{\\dimexpr\\largeurboxlisting+#1mm}\n\\hspace*{#1mm}\\usebox\\pythonbox\n\\end{minipage}\n};\n}\n\n\\begin{document}\n\n\\begin{python}\n# On d\u00e9finit la fonction\ndef somme(a,b):\n\treturn a+b\n\nprint('Le r\u00e9sultat est' , somme(1,2))\n\\end{python}\n\n\\end{document}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Cet article est inspir\u00e9 du post du forum mathematex dont l&rsquo;adresse est : http:\/\/forum.mathematex.net\/latex-f6\/cadre-pour-algorithme-python-avec-listings-t17255.html L&rsquo;id\u00e9e est ici de cr\u00e9er un environnement \u00ab\u00a0python\u00a0\u00bb (par exemple) qui permet d&rsquo;\u00e9crire un code Python et de le pr\u00e9senter encadr\u00e9 de sorte que le cadre soit ajust\u00e9 en largeur (ce qui n&rsquo;est pas le cas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[141,142],"class_list":["post-1582","post","type-post","status-publish","format-standard","hentry","category-latex","tag-listings","tag-package-listings"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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