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-rw-r--r--cmdline/apt-helper.cc33
1 files changed, 31 insertions, 2 deletions
diff --git a/cmdline/apt-helper.cc b/cmdline/apt-helper.cc
index 5e0b00c46..001b5e5f7 100644
--- a/cmdline/apt-helper.cc
+++ b/cmdline/apt-helper.cc
@@ -107,13 +107,42 @@ static bool DoSrvLookup(CommandLine &CmdL) /*{{{*/
return true;
}
/*}}}*/
+static const APT::Configuration::Compressor *FindCompressor(std::vector<APT::Configuration::Compressor> const & compressors, std::string name) /*{{{*/
+{
+ APT::Configuration::Compressor const * compressor = NULL;
+ for (auto const & c : compressors)
+ {
+ if (compressor != NULL && c.Cost >= compressor->Cost)
+ continue;
+ if (c.Name == name || c.Extension == name || (!c.Extension.empty() && c.Extension.substr(1) == name))
+ compressor = &c;
+ }
+
+ return compressor;
+}
+ /*}}}*/
static bool DoCatFile(CommandLine &CmdL) /*{{{*/
{
FileFd fd;
FileFd out;
+ std::string const compressorName = _config->Find("Apt-Helper::Cat-File::Compress", "");
+
+ if (compressorName.empty() == false)
+ {
+
+ auto const compressors = APT::Configuration::getCompressors();
+ auto const compressor = FindCompressor(compressors, compressorName);
- if (out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly) == false)
- return false;
+ if (compressor == NULL)
+ return _error->Error("Could not find compressor: %s", compressorName.c_str());
+
+ if (out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, *compressor) == false)
+ return false;
+ } else
+ {
+ if (out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly) == false)
+ return false;
+ }
if (CmdL.FileSize() <= 1)
return _error->Error("Must specify at least one file name");