kakoune/src/file.hh

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#ifndef file_hh_INCLUDED
#define file_hh_INCLUDED
#include "array_view.hh"
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#include "completion.hh"
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#include "exception.hh"
#include "regex.hh"
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#include <sys/types.h>
#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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public:
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file_access_error(StringView filename,
StringView error_desc)
: runtime_error(format("{}: {}", filename, error_desc)) {}
};
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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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};
class Buffer;
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class String;
class StringView;
// parse ~/ and $env values in filename and returns the translated filename
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String parse_filename(StringView filename);
String real_path(StringView filename);
String compact_path(StringView filename);
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// returns pair { directory, filename }
std::pair<StringView, StringView> split_path(StringView path);
String get_kak_binary_path();
String read_fd(int fd, bool text = false);
String read_file(StringView filename, bool text = false);
struct MappedFile
{
MappedFile(StringView filename);
~MappedFile();
operator StringView() const { return { data, (int)st.st_size }; }
int fd;
const char* data;
struct stat st {};
};
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void write_buffer_to_file(Buffer& buffer, StringView filename);
void write_buffer_to_fd(Buffer& buffer, int fd);
void write_buffer_to_backup_file(Buffer& buffer);
String find_file(StringView filename, ConstArrayView<String> paths);
bool file_exists(StringView filename);
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Vector<String> list_files(StringView directory);
void make_directory(StringView dir);
timespec get_fs_timestamp(StringView filename);
constexpr bool operator==(const timespec& lhs, const timespec& rhs)
{
return lhs.tv_sec == rhs.tv_sec and lhs.tv_nsec == rhs.tv_nsec;
}
constexpr bool operator!=(const timespec& lhs, const timespec& rhs)
{
return not (lhs == rhs);
}
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CandidateList complete_filename(StringView prefix, const Regex& ignore_regex,
ByteCount cursor_pos = -1);
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CandidateList complete_command(StringView prefix, ByteCount cursor_pos = -1);
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}
#endif // file_hh_INCLUDED