#include <sys/types.h>
#include <dirent.h>
+#include <stdio.h>
#include <algorithm>
#include <string>
// setup the defaults for the compressiontypes => method mapping
_config->CndSet("Acquire::CompressionTypes::bz2","bzip2");
+ _config->CndSet("Acquire::CompressionTypes::xz","xz");
_config->CndSet("Acquire::CompressionTypes::lzma","lzma");
_config->CndSet("Acquire::CompressionTypes::gz","gzip");
- // Set default application paths to check for optional compression types
- _config->CndSet("Dir::Bin::lzma", "/usr/bin/lzma");
- _config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
+ setDefaultConfigurationForCompressors();
// accept non-list order as override setting for config settings on commandline
std::string const overrideOrder = _config->Find("Acquire::CompressionTypes::Order","");
// load the order setting into our vector
std::vector<std::string> const order = _config->FindVector("Acquire::CompressionTypes::Order");
for (std::vector<std::string>::const_iterator o = order.begin();
- o != order.end(); o++) {
+ o != order.end(); ++o) {
if ((*o).empty() == true)
continue;
// ignore types we have no method ready to use
environment.push_back("en");
}
- // Support settings like Acquire::Translation=none on the command line to
+ // Support settings like Acquire::Languages=none on the command line to
// override the configuration settings vector of languages.
string const forceLang = _config->Find("Acquire::Languages","");
if (forceLang.empty() == false) {
// then needed and ensure the codes are not listed twice.
bool noneSeen = false;
for (std::vector<string>::const_iterator l = lang.begin();
- l != lang.end(); l++) {
+ l != lang.end(); ++l) {
if (*l == "environment") {
for (std::vector<string>::const_iterator e = environment.begin();
e != environment.end(); ++e) {
if (likely(Cached == true) && archs.empty() == false)
return archs;
- archs = _config->FindVector("APT::Architectures");
string const arch = _config->Find("APT::Architecture");
+ archs = _config->FindVector("APT::Architectures");
+
if (unlikely(arch.empty() == true))
return archs;
+ // FIXME: It is a bit unclean to have debian specific code here…
+ if (archs.empty() == true) {
+ archs.push_back(arch);
+ string dpkgcall = _config->Find("Dir::Bin::dpkg", "dpkg");
+ std::vector<string> const dpkgoptions = _config->FindVector("DPkg::options");
+ for (std::vector<string>::const_iterator o = dpkgoptions.begin();
+ o != dpkgoptions.end(); ++o)
+ dpkgcall.append(" ").append(*o);
+ dpkgcall.append(" --print-foreign-architectures 2> /dev/null");
+ FILE *dpkg = popen(dpkgcall.c_str(), "r");
+ char buf[1024];
+ if(dpkg != NULL) {
+ if (fgets(buf, sizeof(buf), dpkg) != NULL) {
+ char* arch = strtok(buf, " ");
+ while (arch != NULL) {
+ for (; isspace(*arch) != 0; ++arch);
+ if (arch[0] != '\0') {
+ char const* archend = arch;
+ for (; isspace(*archend) == 0 && *archend != '\0'; ++archend);
+ archs.push_back(string(arch, (archend - arch)));
+ }
+ arch = strtok(NULL, " ");
+ }
+ }
+ pclose(dpkg);
+ }
+ return archs;
+ }
+
if (archs.empty() == true ||
std::find(archs.begin(), archs.end(), arch) == archs.end())
- archs.push_back(arch);
+ archs.insert(archs.begin(), arch);
// erase duplicates and empty strings
for (std::vector<string>::reverse_iterator a = archs.rbegin();
return (std::find(archs.begin(), archs.end(), Arch) != archs.end());
}
/*}}}*/
+// setDefaultConfigurationForCompressors /*{{{*/
+void Configuration::setDefaultConfigurationForCompressors() {
+ // Set default application paths to check for optional compression types
+ _config->CndSet("Dir::Bin::lzma", "/usr/bin/lzma");
+ _config->CndSet("Dir::Bin::xz", "/usr/bin/xz");
+ _config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
+}
+ /*}}}*/
+// getCompressors - Return Vector of usbale compressors /*{{{*/
+// ---------------------------------------------------------------------
+/* return a vector of compressors used by apt-ftparchive in the
+ multicompress functionality or to detect data.tar files */
+std::vector<APT::Configuration::Compressor>
+const Configuration::getCompressors(bool const Cached) {
+ static std::vector<APT::Configuration::Compressor> compressors;
+ if (compressors.empty() == false) {
+ if (Cached == true)
+ return compressors;
+ else
+ compressors.clear();
+ }
+
+ setDefaultConfigurationForCompressors();
+
+ compressors.push_back(Compressor(".", "", "", "", "", 1));
+ if (_config->Exists("Dir::Bin::gzip") == false || FileExists(_config->FindFile("Dir::Bin::gzip")) == true)
+ compressors.push_back(Compressor("gzip",".gz","gzip","-9n","-d",2));
+ if (_config->Exists("Dir::Bin::bzip2") == false || FileExists(_config->FindFile("Dir::Bin::bzip2")) == true)
+ compressors.push_back(Compressor("bzip2",".bz2","bzip2","-9","-d",3));
+ if (_config->Exists("Dir::Bin::lzma") == false || FileExists(_config->FindFile("Dir::Bin::lzma")) == true)
+ compressors.push_back(Compressor("lzma",".lzma","lzma","-9","-d",4));
+ if (_config->Exists("Dir::Bin::xz") == false || FileExists(_config->FindFile("Dir::Bin::xz")) == true)
+ compressors.push_back(Compressor("xz",".xz","xz","-6","-d",5));
+
+ std::vector<std::string> const comp = _config->FindVector("APT::Compressor");
+ for (std::vector<std::string>::const_iterator c = comp.begin();
+ c != comp.end(); ++c) {
+ if (*c == "." || *c == "gzip" || *c == "bzip2" || *c == "lzma" || *c == "xz")
+ continue;
+ compressors.push_back(Compressor(c->c_str(), std::string(".").append(*c).c_str(), c->c_str(), "-9", "-d", 100));
+ }
+
+ return compressors;
+}
+ /*}}}*/
+// getCompressorExtensions - supported data.tar extensions /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+std::vector<std::string> const Configuration::getCompressorExtensions() {
+ std::vector<APT::Configuration::Compressor> const compressors = getCompressors();
+ std::vector<std::string> ext;
+ for (std::vector<APT::Configuration::Compressor>::const_iterator c = compressors.begin();
+ c != compressors.end(); ++c)
+ if (c->Extension.empty() == false && c->Extension != ".")
+ ext.push_back(c->Extension);
+ return ext;
+}
+ /*}}}*/
+// Compressor constructor /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+Configuration::Compressor::Compressor(char const *name, char const *extension,
+ char const *binary,
+ char const *compressArg, char const *uncompressArg,
+ unsigned short const cost) {
+ std::string const config = string("APT:Compressor::").append(name).append("::");
+ Name = _config->Find(std::string(config).append("Name"), name);
+ Extension = _config->Find(std::string(config).append("Extension"), extension);
+ Binary = _config->Find(std::string(config).append("Binary"), binary);
+ Cost = _config->FindI(std::string(config).append("Cost"), cost);
+ std::string const compConf = std::string(config).append("CompressArg");
+ if (_config->Exists(compConf) == true)
+ CompressArgs = _config->FindVector(compConf);
+ else if (compressArg != NULL)
+ CompressArgs.push_back(compressArg);
+ std::string const uncompConf = std::string(config).append("UncompressArg");
+ if (_config->Exists(uncompConf) == true)
+ UncompressArgs = _config->FindVector(uncompConf);
+ else if (uncompressArg != NULL)
+ UncompressArgs.push_back(uncompressArg);
+}
+ /*}}}*/
}
projects / apt.git / blobdiff