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https://github.com/Chatterino/chatterino2.git
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50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
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#pragma once
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#include "util/QStringHash.hpp"
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#include <optional>
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#include <unordered_map>
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#if defined(Q_OS_UNIX) and !defined(Q_OS_DARWIN)
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namespace chatterino {
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// See https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html#group-header
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using XDGEntries = std::unordered_map<QString, QString>;
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class XDGDesktopFile
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{
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public:
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// Read the file at `filename` as an XDG desktop file, parsing its groups & their entries
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//
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// Use the `isValid` function to check if the file was read properly
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explicit XDGDesktopFile(const QString &filename);
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/// Returns a map of entries for the given group header
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XDGEntries getEntries(const QString &groupHeader) const;
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/// isValid returns true if the file exists and is readable
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bool isValid() const
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{
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return valid;
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}
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/// Find the first desktop file based on the given desktop file ID
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///
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/// This will look through all Data XDG directories
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///
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/// Can return std::nullopt if no desktop file was found for the given desktop file ID
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///
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/// References: https://specifications.freedesktop.org/desktop-entry-spec/latest/ar01s02.html#desktop-file-id
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static std::optional<XDGDesktopFile> findDesktopFile(
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const QString &desktopFileID);
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private:
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bool valid{};
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std::unordered_map<QString, XDGEntries> groups;
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};
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} // namespace chatterino
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#endif
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