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Don't start Monitor on non-existant paths

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The check I removed earlier today was redundant for readPackages() but
not so much for the Monitor: it starts a thread and it logs an error,
both of which are better avoided when possible.

Also cleaned up implementation of readPackages() a bit.
This commit is contained in:
Maarten ter Huurne 2014-08-18 16:37:37 +02:00
parent 4740e274ed
commit 104d749513
2 changed files with 13 additions and 15 deletions
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26
src/menu.cpp
View File

@ -644,10 +644,11 @@ void Menu::setLinkIndex(int i) {
void Menu::openPackagesFromDir(std::string path) void Menu::openPackagesFromDir(std::string path)
{ {
DEBUG("Opening packages from directory: %s\n", path.c_str()); DEBUG("Opening packages from directory: %s\n", path.c_str());
readPackages(path); if (readPackages(path)) {
#ifdef ENABLE_INOTIFY #ifdef ENABLE_INOTIFY
monitors.emplace_back(new Monitor(path.c_str())); monitors.emplace_back(new Monitor(path.c_str()));
#endif #endif
}
} }
void Menu::openPackage(std::string path, bool order) void Menu::openPackage(std::string path, bool order)
@ -716,23 +717,18 @@ void Menu::openPackage(std::string path, bool order)
orderLinks(); orderLinks();
} }
void Menu::readPackages(std::string parentDir) bool Menu::readPackages(std::string const& parentDir)
{ {
DIR *dirp; DIR *dirp = opendir(parentDir.c_str());
struct dirent *dptr; if (!dirp) {
vector<string> linkfiles; return false;
}
dirp = opendir(parentDir.c_str());
if (!dirp)
return;
while ((dptr = readdir(dirp))) {
char *c;
while (struct dirent *dptr = readdir(dirp)) {
if (dptr->d_type != DT_REG) if (dptr->d_type != DT_REG)
continue; continue;
c = strrchr(dptr->d_name, '.'); char *c = strrchr(dptr->d_name, '.');
if (!c) /* File without extension */ if (!c) /* File without extension */
continue; continue;
@ -750,6 +746,8 @@ void Menu::readPackages(std::string parentDir)
closedir(dirp); closedir(dirp);
orderLinks(); orderLinks();
return true;
} }
#ifdef ENABLE_INOTIFY #ifdef ENABLE_INOTIFY

2
src/menu.h
View File

@ -82,7 +82,7 @@ private:
#ifdef HAVE_LIBOPK #ifdef HAVE_LIBOPK
// Load all the .opk packages of the given directory // Load all the .opk packages of the given directory
void readPackages(std::string parentDir); bool readPackages(std::string const& parentDir);
#ifdef ENABLE_INOTIFY #ifdef ENABLE_INOTIFY
std::vector<std::unique_ptr<Monitor>> monitors; std::vector<std::unique_ptr<Monitor>> monitors;
#endif #endif