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#include "completion.hh"
#include "buffer_manager.hh"
#include "utils.hh"
#include <dirent.h>
#include <algorithm>
namespace Kakoune
{
CandidateList complete_filename(const std::string& prefix,
size_t cursor_pos)
{
std::string real_prefix = prefix.substr(0, cursor_pos);
size_t dir_end = real_prefix.find_last_of('/');
std::string dirname = "./";
std::string dirprefix;
std::string fileprefix = real_prefix;
if (dir_end != std::string::npos)
{
dirname = real_prefix.substr(0, dir_end + 1);
dirprefix = dirname;
fileprefix = real_prefix.substr(dir_end + 1, std::string::npos);
}
auto dir = auto_raii(opendir(dirname.c_str()), closedir);
CandidateList result;
if (not dir)
return result;
while (dirent* entry = readdir(dir))
{
std::string filename = entry->d_name;
if (filename.empty())
continue;
if (filename.substr(0, fileprefix.length()) == fileprefix)
{
std::string name = dirprefix + filename;
if (entry->d_type == DT_DIR)
name += '/';
if (fileprefix.length() or filename[0] != '.')
result.push_back(name);
}
}
std::sort(result.begin(), result.end());
return result;
}
}
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