diff options
author | David Kalnischkies <david@kalnischkies.de> | 2014-02-24 23:10:25 +0100 |
---|---|---|
committer | David Kalnischkies <david@kalnischkies.de> | 2014-03-13 13:57:34 +0100 |
commit | a5414e56403537678d5be87acf59c37a05f55719 (patch) | |
tree | e68d95ae7867e4723e4aa69f8a9ede1e36eb0df2 | |
parent | fa19cc9573aac19cfbf43364d4b5660c9ab645bc (diff) | |
download | apt-a5414e56403537678d5be87acf59c37a05f55719.tar.gz |
add default and override handling for Cnf::FindVector
Automatically handle the override of list options via its parent value
which can even be a comma-separated list of values. It also adds an easy
way of providing a default for the list.
-rw-r--r-- | apt-pkg/aptconfiguration.cc | 72 | ||||
-rw-r--r-- | apt-pkg/contrib/configuration.cc | 14 | ||||
-rw-r--r-- | apt-pkg/contrib/configuration.h | 16 | ||||
-rw-r--r-- | apt-pkg/contrib/strutl.cc | 4 | ||||
-rwxr-xr-x | prepare-release | 1 | ||||
-rw-r--r-- | test/libapt/configuration_test.cc | 34 | ||||
-rw-r--r-- | test/libapt/getlanguages_test.cc | 8 |
7 files changed, 81 insertions, 68 deletions
diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc index 0b0b546c5..f5c758e14 100644 --- a/apt-pkg/aptconfiguration.cc +++ b/apt-pkg/aptconfiguration.cc @@ -49,11 +49,6 @@ const Configuration::getCompressionTypes(bool const &Cached) { setDefaultConfigurationForCompressors(); std::vector<APT::Configuration::Compressor> const compressors = getCompressors(); - // accept non-list order as override setting for config settings on commandline - std::string const overrideOrder = _config->Find("Acquire::CompressionTypes::Order",""); - if (overrideOrder.empty() == false) - types.push_back(overrideOrder); - // 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(); @@ -227,61 +222,11 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All, } } } else { + // cornercase: LANG=C, so we use only "en" Translation environment.push_back("en"); } - // 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) { - 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 - return codes; - } - - // cornercase: LANG=C, so we use only "en" Translation - if (envShort == "C") { - allCodes = codes = environment; - allCodes.insert(allCodes.end(), builtin.begin(), builtin.end()); - if (All == true) - return allCodes; - else - return codes; - } - - std::vector<string> const lang = _config->FindVector("Acquire::Languages"); - // the default setting -> "environment, en" - if (lang.empty() == true) { - codes = environment; - if (envShort != "en") - codes.push_back("en"); - 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 - return codes; - } - + std::vector<string> const lang = _config->FindVector("Acquire::Languages", "environment,en"); // the configs define the order, so add the environment // then needed and ensure the codes are not listed twice. bool noneSeen = false; @@ -308,10 +253,15 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All, allCodes.push_back(*l); } - 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 (allCodes.empty() == false) { + 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); + } else { + // "none" was forced + allCodes.push_back("none"); + } if (All == true) return allCodes; diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc index 4ef4663c0..8eddd56d4 100644 --- a/apt-pkg/contrib/configuration.cc +++ b/apt-pkg/contrib/configuration.cc @@ -21,6 +21,7 @@ #include <apt-pkg/error.h> #include <apt-pkg/strutl.h> #include <apt-pkg/fileutl.h> +#include <apt-pkg/init.h> #include <vector> #include <fstream> @@ -246,12 +247,18 @@ string Configuration::FindDir(const char *Name,const char *Default) const // Configuration::FindVector - Find a vector of values /*{{{*/ // --------------------------------------------------------------------- /* Returns a vector of config values under the given item */ -vector<string> Configuration::FindVector(const char *Name) const +#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13) +vector<string> Configuration::FindVector(const char *Name) const { return FindVector(Name, ""); } +#endif +vector<string> Configuration::FindVector(const char *Name, std::string const &Default) const { vector<string> Vec; const Item *Top = Lookup(Name); if (Top == NULL) - return Vec; + return VectorizeString(Default, ','); + + if (Top->Value.empty() == false) + return VectorizeString(Top->Value, ','); Item *I = Top->Child; while(I != NULL) @@ -259,6 +266,9 @@ vector<string> Configuration::FindVector(const char *Name) const Vec.push_back(I->Value); I = I->Next; } + if (Vec.empty() == true) + return VectorizeString(Default, ','); + return Vec; } /*}}}*/ diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h index 8e09ea0a6..c256139f4 100644 --- a/apt-pkg/contrib/configuration.h +++ b/apt-pkg/contrib/configuration.h @@ -74,8 +74,22 @@ class Configuration std::string Find(std::string const &Name, std::string const &Default) const {return Find(Name.c_str(),Default.c_str());}; std::string FindFile(const char *Name,const char *Default = 0) const; std::string FindDir(const char *Name,const char *Default = 0) const; + /** return a list of child options + * + * Options like Acquire::Languages are handled as lists which + * can be overridden and have a default. For the later two a comma + * separated list of values is supported. + * + * \param Name of the parent node + * \param Default list of values separated by commas */ + std::vector<std::string> FindVector(const char *Name, std::string const &Default) const; + std::vector<std::string> FindVector(std::string const &Name, std::string const &Default) const { return FindVector(Name.c_str(), Default); }; +#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) + std::vector<std::string> FindVector(const char *Name) const { return FindVector(Name, ""); }; +#else std::vector<std::string> FindVector(const char *Name) const; - std::vector<std::string> FindVector(std::string const &Name) const { return FindVector(Name.c_str()); }; +#endif + std::vector<std::string> FindVector(std::string const &Name) const { return FindVector(Name.c_str(), ""); }; int FindI(const char *Name,int const &Default = 0) const; int FindI(std::string const &Name,int const &Default = 0) const {return FindI(Name.c_str(),Default);}; bool FindB(const char *Name,bool const &Default = false) const; diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc index d4f53ea3a..f8bb3890d 100644 --- a/apt-pkg/contrib/strutl.cc +++ b/apt-pkg/contrib/strutl.cc @@ -1130,9 +1130,11 @@ bool TokSplitString(char Tok,char *Input,char **List, also, but the advantage is that we have an iteratable vector */ vector<string> VectorizeString(string const &haystack, char const &split) { + vector<string> exploded; + if (haystack.empty() == true) + return exploded; string::const_iterator start = haystack.begin(); string::const_iterator end = start; - vector<string> exploded; do { for (; end != haystack.end() && *end != split; ++end); exploded.push_back(string(start, end)); diff --git a/prepare-release b/prepare-release index 6141ce6e4..6229ee1fd 100755 --- a/prepare-release +++ b/prepare-release @@ -1,6 +1,7 @@ #!/bin/sh set -e +cd "$(readlink -f $(dirname $0))" dpkg-checkbuilddeps -d 'libxml2-utils' if [ -n "${GBP_BUILD_DIR}" ]; then diff --git a/test/libapt/configuration_test.cc b/test/libapt/configuration_test.cc index 2c974ee0a..957e905d5 100644 --- a/test/libapt/configuration_test.cc +++ b/test/libapt/configuration_test.cc @@ -98,9 +98,37 @@ int main(int argc,const char *argv[]) { equals(Cnf.FindDir("Dir::State"), "/rootdir/dev/null"); equals(Cnf.FindDir("Dir::State::lists"), "/rootdir/dev/null"); - Cnf.Set("Moo::Bar", "1"); - Cnf.Clear(); - equals(Cnf.Find("Moo::Bar"), ""); + Cnf.Set("Moo::Bar", "1"); + Cnf.Clear(); + equals(Cnf.Find("Moo::Bar"), ""); + + std::vector<std::string> vec = Cnf.FindVector("Test::Vector", ""); + equals(vec.size(), 0); + vec = Cnf.FindVector("Test::Vector", "foo"); + equals(vec.size(), 1); + equals(vec[0], "foo"); + vec = Cnf.FindVector("Test::Vector", "foo,bar"); + equals(vec.size(), 2); + equals(vec[0], "foo"); + equals(vec[1], "bar"); + Cnf.Set("Test::Vector::", "baz"); + Cnf.Set("Test::Vector::", "bob"); + Cnf.Set("Test::Vector::", "dob"); + vec = Cnf.FindVector("Test::Vector"); + equals(vec.size(), 3); + equals(vec[0], "baz"); + equals(vec[1], "bob"); + equals(vec[2], "dob"); + vec = Cnf.FindVector("Test::Vector", "foo,bar"); + equals(vec.size(), 3); + equals(vec[0], "baz"); + equals(vec[1], "bob"); + equals(vec[2], "dob"); + Cnf.Set("Test::Vector", "abel,bravo"); + vec = Cnf.FindVector("Test::Vector", "foo,bar"); + equals(vec.size(), 2); + equals(vec[0], "abel"); + equals(vec[1], "bravo"); //FIXME: Test for configuration file parsing; // currently only integration/ tests test them implicitly diff --git a/test/libapt/getlanguages_test.cc b/test/libapt/getlanguages_test.cc index cef89bde6..51cfecee3 100644 --- a/test/libapt/getlanguages_test.cc +++ b/test/libapt/getlanguages_test.cc @@ -105,6 +105,14 @@ int main(int argc,char *argv[]) vec = APT::Configuration::getLanguages(false, false, env); equals(vec.size(), 1); equals(vec[0], "fr"); + + _config->Set("Acquire::Languages", "environment,en"); + env[0] = "de_DE.UTF-8"; + vec = APT::Configuration::getLanguages(false, false, env); + equals(vec.size(), 3); + equals(vec[0], "de_DE"); + equals(vec[1], "de"); + equals(vec[2], "en"); _config->Set("Acquire::Languages", ""); _config->Set("Acquire::Languages::1", "environment"); |