105 lines
2.5 KiB
C++
105 lines
2.5 KiB
C++
#ifndef file_hh_INCLUDED
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#define file_hh_INCLUDED
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#include "array_view.hh"
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#include "completion.hh"
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#include "exception.hh"
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#include "regex.hh"
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#include "flags.hh"
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#include <sys/types.h>
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#include <sys/stat.h>
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namespace Kakoune
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{
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struct file_access_error : runtime_error
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{
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public:
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file_access_error(StringView filename,
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StringView error_desc)
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: runtime_error(format("{}: {}", filename, error_desc)) {}
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};
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struct file_not_found : file_access_error
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{
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file_not_found(StringView filename)
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: file_access_error(filename, "file not found") {}
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};
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class Buffer;
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class String;
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class StringView;
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// parse ~/ and $env values in filename and returns the translated filename
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String parse_filename(StringView filename);
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String real_path(StringView filename);
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String compact_path(StringView filename);
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// returns pair { directory, filename }
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std::pair<StringView, StringView> split_path(StringView path);
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String get_kak_binary_path();
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bool fd_readable(int fd);
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String read_fd(int fd, bool text = false);
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String read_file(StringView filename, bool text = false);
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void write(int fd, StringView data);
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inline void write_stdout(StringView str) { write(1, str); }
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inline void write_stderr(StringView str) { write(2, str); }
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struct MappedFile
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{
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MappedFile(StringView filename);
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~MappedFile();
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operator StringView() const { return { data, (int)st.st_size }; }
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int fd;
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const char* data;
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struct stat st {};
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};
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void write_buffer_to_file(Buffer& buffer, StringView filename);
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void write_buffer_to_fd(Buffer& buffer, int fd);
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void write_buffer_to_backup_file(Buffer& buffer);
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String find_file(StringView filename, ConstArrayView<String> paths);
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bool file_exists(StringView filename);
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Vector<String> list_files(StringView directory);
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void make_directory(StringView dir);
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timespec get_fs_timestamp(StringView filename);
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constexpr bool operator==(const timespec& lhs, const timespec& rhs)
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{
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return lhs.tv_sec == rhs.tv_sec and lhs.tv_nsec == rhs.tv_nsec;
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}
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constexpr bool operator!=(const timespec& lhs, const timespec& rhs)
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{
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return not (lhs == rhs);
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}
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enum class FilenameFlags
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{
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None = 0,
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OnlyDirectories = 1 << 0,
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Expand = 1 << 1
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};
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template<> struct WithBitOps<FilenameFlags> : std::true_type {};
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CandidateList complete_filename(StringView prefix, const Regex& ignore_regex,
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ByteCount cursor_pos = -1,
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FilenameFlags flags = FilenameFlags::None);
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CandidateList complete_command(StringView prefix, ByteCount cursor_pos = -1);
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}
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#endif // file_hh_INCLUDED
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