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indexer: minor tweaking

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Dirk-Jan C. Binnema
2025-02-23 11:36:46 +02:00
parent cdb619e4f5
commit 18092c7ff9
1 changed files with 7 additions and 9 deletions
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lib/mu-indexer.cc
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@ -1,5 +1,5 @@
/* /*
** Copyright (C) 2020-2023 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl> ** Copyright (C) 2020-2025 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
** **
** This program is free software; you can redistribute it and/or modify it ** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the ** under the terms of the GNU General Public License as published by the
@ -22,12 +22,9 @@
#include <config.h> #include <config.h>
#include <atomic> #include <atomic>
#include <algorithm>
#include <mutex> #include <mutex>
#include <vector> #include <vector>
#include <thread> #include <thread>
#include <condition_variable>
#include <iostream>
#include <atomic> #include <atomic>
#include <unordered_map> #include <unordered_map>
#include <unordered_set> #include <unordered_set>
@ -286,11 +283,11 @@ Indexer::Private::cleanup()
using DirFiles = std::unordered_set<std::string>; using DirFiles = std::unordered_set<std::string>;
std::unordered_map<std::string, DirFiles> dir_cache; std::unordered_map<std::string, DirFiles> dir_cache;
auto get_dir_files = [](const std::string& path) -> DirFiles { // get a set of file names in this directory.
const auto get_dir_files = [](const std::string& path) -> DirFiles {
DirFiles ret; DirFiles ret;
auto dir{::opendir(path.c_str())}; if (auto dir{::opendir(path.c_str())}; dir) {
if (dir) { dirent* dentry{};
struct dirent* dentry;
while ((dentry = ::readdir(dir))) { while ((dentry = ::readdir(dir))) {
ret.emplace(dentry->d_name); ret.emplace(dentry->d_name);
} }
@ -300,7 +297,8 @@ Indexer::Private::cleanup()
return ret; return ret;
}; };
auto is_file_present = [&](const std::string& path) -> bool { // is the file present in our set?
const auto is_file_present = [&](const std::string& path) -> bool {
std::string dir = dirname(path); std::string dir = dirname(path);
auto [it, inserted] = dir_cache.try_emplace(dir); auto [it, inserted] = dir_cache.try_emplace(dir);
DirFiles& dir_files = it->second; DirFiles& dir_files = it->second;