author | František Kučera <franta-hg@frantovo.cz> |
Wed, 08 Feb 2012 17:58:17 +0100 | |
changeset 91 | 1a70b4045a19 |
parent 87 | 25dec6931f18 |
child 92 | 8d34f2020884 |
permissions | -rw-r--r-- |
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/** |
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* XML Web generátor – program na generování webových stránek |
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* Copyright © 2012 František Kučera (frantovo.cz) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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package cz.frantovo.xmlWebGenerator.makra; |
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|
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import java.io.IOException; |
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import java.io.PrintStream; |
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import static cz.frantovo.xmlWebGenerator.NástrojeCLI.*; |
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|
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/** |
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* Wiki syntaxe |
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* |
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* @author František Kučera (frantovo.cz) |
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*/ |
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public class Wiki { |
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|
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private static final String PŘÍKAZ_MARKDOWN = "markdown"; |
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|
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/** |
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* Převede text ve wiki syntaxi do XHTML. |
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* @param wiki vstupní text v dané wiki syntaxi |
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* @param syntaxe null nebo volitelně syntaxe (markdown, texy) |
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* @return naformátované XHTML |
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* TODO: |
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* - vracet místo textu instanci com.icl.saxon.om.NodeInfo http://saxon.sourceforge.net/saxon6.5.3/extensibility.html |
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* - nebo kontrolovat validitu vygenerovaného kódu (v současnosti se spoléháme na bezchybnost markdownu) |
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|
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*/ |
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public static String formátujWiki(String wiki, String syntaxe) throws IOException { |
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if (isPříkazDostupný(PŘÍKAZ_MARKDOWN)) { |
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Runtime r = Runtime.getRuntime(); |
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Process p = r.exec(new String[]{PŘÍKAZ_MARKDOWN}); |
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|
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/** |
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* TODO: oříznout mezery na začátcích řádků, pokud je jich všude stejně? |
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* (odsazení v XML) |
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*/ |
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PrintStream vstupProcesu = new PrintStream(p.getOutputStream()); |
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vstupProcesu.print(wiki); |
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vstupProcesu.close(); |
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|
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String chyby = načtiProud(p.getErrorStream()); |
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String xhtml = načtiProud(p.getInputStream()); |
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|
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if (chyby.length() == 0) { |
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return xhtml; |
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} else { |
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System.err.print("Při zpracování wiki syntaxe došlo k chybě: " + chyby); |
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return null; |
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} |
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} else { |
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System.err.println("Příkaz " + PŘÍKAZ_MARKDOWN + " není na vašem systému dostupný → nelze formátovat texty ve wiki syntaxi."); |
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System.err.println("Můžete ho nainstalovat pomocí:"); |
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System.err.println("\t$ aptitude install markdown # (Debian/Ubuntu)"); |
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System.err.println("\t$ yum install perl-Text-Markdown # (Fedora/RedHat)"); |
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return null; |
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} |
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} |
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} |
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