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#include "completion.hh"
#include "buffer_manager.hh"
#include "utils.hh"
#include "file.hh"
#include "context.hh"
#include <dirent.h>
#include <algorithm>
#include <boost/regex.hpp>
namespace Kakoune
{
CandidateList complete_filename(const Context& context,
const String& prefix,
ByteCount cursor_pos)
{
String real_prefix = parse_filename(prefix.substr(0, cursor_pos));
String dirname = "./";
String dirprefix;
String fileprefix = real_prefix;
String ignored_files = context.options()["ignored_files"].as_string();
boost::regex ignored_files_regex;
if (not ignored_files.empty())
ignored_files_regex = boost::regex(ignored_files.c_str());
ByteCount dir_end = -1;
for (ByteCount i = 0; i < real_prefix.length(); ++i)
{
if (real_prefix[i] == '/')
dir_end = i;
}
if (dir_end != -1)
{
dirname = real_prefix.substr(0, dir_end + 1);
dirprefix = dirname;
fileprefix = real_prefix.substr(dir_end + 1);
}
DIR* dir = opendir(dirname.c_str());
auto closeDir = on_scope_end([=](){ closedir(dir); });
CandidateList result;
if (not dir)
return result;
const bool check_ignored_files = not ignored_files.empty() and
not boost::regex_match(fileprefix.c_str(), ignored_files_regex);
while (dirent* entry = readdir(dir))
{
String filename = entry->d_name;
if (filename.empty())
continue;
if (check_ignored_files and
boost::regex_match(filename.c_str(), ignored_files_regex))
continue;
if (filename.substr(0, fileprefix.length()) == fileprefix)
{
String name = dirprefix + filename;
if (entry->d_type == DT_DIR)
name += '/';
if (fileprefix.length() != 0 or filename[0] != '.')
result.push_back(escape(name));
}
}
std::sort(result.begin(), result.end());
return result;
}
}
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