mirror of
https://github.com/KingDuckZ/kamokan.git
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118 lines
3.5 KiB
C++
118 lines
3.5 KiB
C++
/* Copyright 2017, Michele Santullo
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* This file is part of "kamokan".
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*
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* "kamokan" 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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* "kamokan" 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 "kamokan". If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "pastie_response.hpp"
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#include "storage.hpp"
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#include "settings_bag.hpp"
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#include "escapist.hpp"
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#include "cgi_env.hpp"
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#include "spdlog.hpp"
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#include <ciso646>
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#include <srchilite/sourcehighlight.h>
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#include <srchilite/langmap.h>
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#include <sstream>
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#include <algorithm>
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#include <cassert>
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namespace kamokan {
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namespace {
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const char g_nolang_token[] = "colourless";
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std::string highlight_css_path (const SettingsBag& parSettings) {
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//TODO: make sure the file exists or throw or do something
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return parSettings.as<std::string>("highlight_css");
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}
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} //unnamed namespace
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PastieResponse::PastieResponse (
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const Kakoune::SafePtr<SettingsBag>& parSettings,
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std::ostream* parStreamOut,
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const Kakoune::SafePtr<cgi::Env>& parCgiEnv
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) :
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GeneralPastieResponse(parSettings, parStreamOut, parCgiEnv),
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m_langmap_dir(parSettings->as<std::string>("langmap_dir")),
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m_plain_text(false),
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m_syntax_highlight(true)
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{
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}
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tawashi::HttpHeader PastieResponse::on_general_pastie_process() {
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auto get = cgi_env().query_string_split();
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const std::string& query_str(cgi_env().query_string());
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if (get["m"] == "plain" or query_str.empty()) {
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m_plain_text = true;
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return tawashi::make_header_type_text_utf8();
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}
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else if (query_str == g_nolang_token) {
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m_syntax_highlight = false;
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}
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else {
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srchilite::LangMap lang_map(m_langmap_dir, "lang.map");
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lang_map.open();
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m_lang_file.clear();
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if (not query_str.empty())
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m_lang_file = lang_map.getFileName(query_str);
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if (m_lang_file.empty())
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m_lang_file = "default.lang";
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}
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return tawashi::make_header_type_html();
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}
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std::string PastieResponse::on_pastie_prepare (std::string&& parPastie) {
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srchilite::SourceHighlight highlighter;
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highlighter.setDataDir(settings().as<std::string>("langmap_dir"));
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highlighter.setGenerateEntireDoc(false);
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highlighter.setGenerateLineNumbers(true);
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#if defined(NDEBUG)
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highlighter.setOptimize(true);
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#else
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highlighter.setOptimize(false);
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#endif
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highlighter.setCanUseStdOut(false);
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highlighter.setTabSpaces(4);
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highlighter.setStyleCssFile(highlight_css_path(settings()));
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highlighter.setGenerateLineNumbers(false);
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std::string processed_pastie;
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if (m_syntax_highlight) {
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processed_pastie = std::move(parPastie);
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}
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else {
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tawashi::Escapist houdini;
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std::ostringstream oss;
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oss << R"(<pre><tt><font color="#EDEDED">)";
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oss << houdini.escape_html(parPastie) << "</font></tt></pre>\n";
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processed_pastie = oss.str();
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}
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if (not m_plain_text and m_syntax_highlight) {
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std::istringstream iss(std::move(processed_pastie));
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std::ostringstream oss;
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highlighter.highlight(iss, oss, m_lang_file);
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processed_pastie = oss.str();
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}
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return processed_pastie;
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}
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std::string PastieResponse::on_mustache_retrieve() {
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if (m_plain_text)
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return "{{pastie}}";
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else
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return load_mustache();
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}
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} //namespace kamokan
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