]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/aptconfiguration.cc
Fix typos in documentation (codespell)
[apt.git] / apt-pkg / aptconfiguration.cc
index f0cd8ebc088502ea0b33fc08fbb76205b978205d..0b0b546c501d799d8020b693f2a1fb4dec1b326b 100644 (file)
@@ -27,9 +27,9 @@
 #include <vector>
                                                                        /*}}}*/
 namespace APT {
-// getCompressionTypes - Return Vector of usbale compressiontypes      /*{{{*/
+// getCompressionTypes - Return Vector of usable compressiontypes      /*{{{*/
 // ---------------------------------------------------------------------
-/* return a vector of compression types in the prefered order. */
+/* return a vector of compression types in the preferred order. */
 std::vector<std::string>
 const Configuration::getCompressionTypes(bool const &Cached) {
        static std::vector<std::string> types;
@@ -61,12 +61,14 @@ const Configuration::getCompressionTypes(bool const &Cached) {
                if ((*o).empty() == true)
                        continue;
                // ignore types we have no method ready to use
-               if (_config->Exists(std::string("Acquire::CompressionTypes::").append(*o)) == false)
+               std::string const method = std::string("Acquire::CompressionTypes::").append(*o);
+               if (_config->Exists(method) == false)
                        continue;
                // ignore types we have no app ready to use
+               std::string const app = _config->Find(method);
                std::vector<APT::Configuration::Compressor>::const_iterator c = compressors.begin();
                for (; c != compressors.end(); ++c)
-                       if (c->Name == *o)
+                       if (c->Name == app)
                                break;
                if (c == compressors.end())
                        continue;
@@ -107,7 +109,7 @@ const Configuration::getCompressionTypes(bool const &Cached) {
                                                                        /*}}}*/
 // GetLanguages - Return Vector of Language Codes                      /*{{{*/
 // ---------------------------------------------------------------------
-/* return a vector of language codes in the prefered order.
+/* return a vector of language codes in the preferred order.
    the special word "environment" will be replaced with the long and the short
    code of the local settings and it will be insured that this will not add
    duplicates. So in an german local the setting "environment, de_DE, en, de"
@@ -139,10 +141,10 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All,
        // so they will be all included in the Cache.
        std::vector<string> builtin;
        DIR *D = opendir(_config->FindDir("Dir::State::lists").c_str());
-       if (D != 0) {
+       if (D != NULL) {
                builtin.push_back("none");
                for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D)) {
-                       string const name = Ent->d_name;
+                       string const name = SubstVar(Ent->d_name, "%5f", "_");
                        size_t const foundDash = name.rfind("-");
                        size_t const foundUnderscore = name.rfind("_", foundDash);
                        if (foundDash == string::npos || foundUnderscore == string::npos ||
@@ -164,8 +166,8 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All,
                                continue;
                        builtin.push_back(c);
                }
+               closedir(D);
        }
-       closedir(D);
 
        // FIXME: Remove support for the old APT::Acquire::Translation
        // it was undocumented and so it should be not very widthly used
@@ -232,17 +234,21 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All,
        // override the configuration settings vector of languages.
        string const forceLang = _config->Find("Acquire::Languages","");
        if (forceLang.empty() == false) {
-               if (forceLang == "environment") {
-                       codes = environment;
-               } else if (forceLang != "none")
-                       codes.push_back(forceLang);
-               else //if (forceLang == "none")
-                       builtin.clear();
-               allCodes = codes;
-               for (std::vector<string>::const_iterator b = builtin.begin();
-                    b != builtin.end(); ++b)
-                       if (std::find(allCodes.begin(), allCodes.end(), *b) == allCodes.end())
-                               allCodes.push_back(*b);
+               if (forceLang == "none") {
+                       codes.clear();
+                       allCodes.clear();
+                       allCodes.push_back("none");
+               } else {
+                       if (forceLang == "environment")
+                               codes = environment;
+                       else
+                               codes.push_back(forceLang);
+                       allCodes = codes;
+                       for (std::vector<string>::const_iterator b = builtin.begin();
+                            b != builtin.end(); ++b)
+                               if (std::find(allCodes.begin(), allCodes.end(), *b) == allCodes.end())
+                                       allCodes.push_back(*b);
+               }
                if (All == true)
                        return allCodes;
                else
@@ -313,7 +319,18 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All,
                return codes;
 }
                                                                        /*}}}*/
-// getArchitectures - Return Vector of prefered Architectures          /*{{{*/
+// checkLanguage - are we interested in the given Language?            /*{{{*/
+bool const Configuration::checkLanguage(std::string Lang, bool const All) {
+       // the empty Language is always interesting as it is the original
+       if (Lang.empty() == true)
+               return true;
+       // filenames are encoded, so undo this
+       Lang = SubstVar(Lang, "%5f", "_");
+       std::vector<std::string> const langs = getLanguages(All, true);
+       return (std::find(langs.begin(), langs.end(), Lang) != langs.end());
+}
+                                                                       /*}}}*/
+// getArchitectures - Return Vector of preferred Architectures         /*{{{*/
 std::vector<std::string> const Configuration::getArchitectures(bool const &Cached) {
        using std::string;
 
@@ -371,12 +388,12 @@ std::vector<std::string> const Configuration::getArchitectures(bool const &Cache
                if (dpkgMultiArch == 0) {
                        close(external[0]);
                        std::string const chrootDir = _config->FindDir("DPkg::Chroot-Directory");
-                       if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0)
-                               _error->WarningE("getArchitecture", "Couldn't chroot into %s for dpkg --print-foreign-architectures", chrootDir.c_str());
                        int const nullfd = open("/dev/null", O_RDONLY);
                        dup2(nullfd, STDIN_FILENO);
                        dup2(external[1], STDOUT_FILENO);
                        dup2(nullfd, STDERR_FILENO);
+                       if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0 && chdir("/") != 0)
+                               _error->WarningE("getArchitecture", "Couldn't chroot into %s for dpkg --print-foreign-architectures", chrootDir.c_str());
                        execvp(Args[0], (char**) &Args[0]);
                        _error->WarningE("getArchitecture", "Can't detect foreign architectures supported by dpkg!");
                        _exit(100);
@@ -384,8 +401,8 @@ std::vector<std::string> const Configuration::getArchitectures(bool const &Cache
                close(external[1]);
 
                FILE *dpkg = fdopen(external[0], "r");
-               char buf[1024];
                if(dpkg != NULL) {
+                       char buf[1024];
                        while (fgets(buf, sizeof(buf), dpkg) != NULL) {
                                char* arch = strtok(buf, " ");
                                while (arch != NULL) {
@@ -436,7 +453,7 @@ void Configuration::setDefaultConfigurationForCompressors() {
        _config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
        _config->CndSet("Dir::Bin::xz", "/usr/bin/xz");
        if (FileExists(_config->FindFile("Dir::Bin::xz")) == true) {
-               _config->Clear("Dir::Bin::lzma");
+               _config->Set("Dir::Bin::lzma", _config->FindFile("Dir::Bin::xz"));
                _config->Set("APT::Compressor::lzma::Binary", "xz");
                if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) {
                        _config->Set("APT::Compressor::lzma::CompressArg::", "--format=lzma");
@@ -475,18 +492,18 @@ const Configuration::getCompressors(bool const Cached) {
 
        setDefaultConfigurationForCompressors();
 
-       compressors.push_back(Compressor(".", "", "", "", "", 1));
+       compressors.push_back(Compressor(".", "", "", NULL, NULL, 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));
 #ifdef HAVE_ZLIB
        else
-               compressors.push_back(Compressor("gzip",".gz","false", "", "", 2));
+               compressors.push_back(Compressor("gzip",".gz","false", NULL, NULL, 2));
 #endif
        if (_config->Exists("Dir::Bin::bzip2") == false || FileExists(_config->FindFile("Dir::Bin::bzip2")) == true)
                compressors.push_back(Compressor("bzip2",".bz2","bzip2","-9","-d",3));
 #ifdef HAVE_BZ2
        else
-               compressors.push_back(Compressor("bzip2",".bz2","false", "", "", 3));
+               compressors.push_back(Compressor("bzip2",".bz2","false", NULL, NULL, 3));
 #endif
        if (_config->Exists("Dir::Bin::xz") == false || FileExists(_config->FindFile("Dir::Bin::xz")) == true)
                compressors.push_back(Compressor("xz",".xz","xz","-6","-d",4));