mirror of
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97 lines
3.6 KiB
C++
97 lines
3.6 KiB
C++
#include "pch.h"
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#include "vcpkg_Commands.h"
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#include "vcpkg_System.h"
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#include "Paragraphs.h"
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#include "vcpkglib_helpers.h"
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#include "SourceParagraph.h"
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namespace vcpkg::Commands::Search
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{
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static const std::string OPTION_GRAPH = "--graph"; //TODO: This should find a better home, eventually
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static std::string replace_dashes_with_underscore(const std::string& input)
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{
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std::string output = input;
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std::replace(output.begin(), output.end(), '-', '_');
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return output;
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}
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static std::string create_graph_as_string(const std::vector<SourceParagraph>& source_paragraphs)
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{
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int empty_node_count = 0;
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std::string s;
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s.append("digraph G{ rankdir=LR; edge [minlen=3]; overlap=false;");
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for (const SourceParagraph& source_paragraph : source_paragraphs)
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{
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if (source_paragraph.depends.empty())
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{
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empty_node_count++;
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continue;
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}
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const std::string name = replace_dashes_with_underscore(source_paragraph.name);
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s.append(Strings::format("%s;", name));
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for (const Dependency& d : source_paragraph.depends)
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{
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const std::string dependency_name = replace_dashes_with_underscore(d.name);
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s.append(Strings::format("%s -> %s;", name, dependency_name));
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}
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}
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s.append(Strings::format("empty [label=\"%d singletons...\"]; }", empty_node_count));
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return s;
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}
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static void do_print(const SourceParagraph& source_paragraph)
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{
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System::println("%-20s %-16s %s",
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source_paragraph.name,
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source_paragraph.version,
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details::shorten_description(source_paragraph.description));
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}
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void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
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{
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static const std::string example = Strings::format("The argument should be a substring to search for, or no argument to display all libraries.\n%s",
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Commands::Help::create_example_string("search png"));
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args.check_max_arg_count(1, example);
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const std::unordered_set<std::string> options = args.check_and_get_optional_command_arguments({ OPTION_GRAPH });
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const std::vector<SourceParagraph> source_paragraphs = Paragraphs::load_all_ports(paths.get_filesystem(), paths.ports);
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if (options.find(OPTION_GRAPH) != options.cend())
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{
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const std::string graph_as_string = create_graph_as_string(source_paragraphs);
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System::println(graph_as_string);
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Checks::exit_success(VCPKG_LINE_INFO);
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}
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if (args.command_arguments.empty())
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{
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for (const SourceParagraph& source_paragraph : source_paragraphs)
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{
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do_print(source_paragraph);
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}
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}
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else
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{
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// At this point there is 1 argument
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for (const SourceParagraph& source_paragraph : source_paragraphs)
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{
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if (Strings::case_insensitive_ascii_find(source_paragraph.name, args.command_arguments[0]) == source_paragraph.name.end())
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{
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continue;
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}
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do_print(source_paragraph);
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}
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}
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System::println("\nIf your library is not listed, please open an issue at and/or consider making a pull request:\n"
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" https://github.com/Microsoft/vcpkg/issues");
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Checks::exit_success(VCPKG_LINE_INFO);
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}
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}
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