* apt-cache show <virtual-pkg> shows all virtual packages instead of nothing (thanks...

[apt.git] / cmdline / apt-extracttemplates.cc

diff --git a/cmdline/apt-extracttemplates.cc b/cmdline/apt-extracttemplates.cc
index 700cf18714a9476c02264b896367e770d5318897..c87b436ba65e85429f7eb6e8e374acabe6dcc476 100644 (file)
--- a/cmdline/apt-extracttemplates.cc
+++ b/cmdline/apt-extracttemplates.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: apt-extracttemplates.cc,v 1.10 2002/02/25 03:52:58 tausq Exp $
+// $Id: apt-extracttemplates.cc,v 1.15 2003/07/26 00:00:11 mdz Exp $
 /* ######################################################################
    
    APT Extract Templates - Program to extract debconf config and template
@@ -41,6 +41,8 @@
 #include "apt-extracttemplates.h"
                                                                        /*}}}*/
 
+using namespace std;
+
 #define TMPDIR         "/tmp"
 
 pkgCache *DebFile::Cache = 0;
@@ -97,7 +99,7 @@ bool DebFile::Go()
        
        if (File.Seek(Member->Start) == false)
                return false;
-       ExtractTar Tar(File, Member->Size);
+       ExtractTar Tar(File, Member->Size,"gzip");
        return Tar.Go(*this);
 }
                                                                        /*}}}*/
@@ -236,18 +238,26 @@ int ShowHelp(void)
                "  -h   This help text\n"
                "  -t   Set the temp dir\n"
                "  -c=? Read this configuration file\n"
-               "  -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp\n");
+               "  -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n");
        return 0;
 }
                                                                        /*}}}*/
 // WriteFile - write the contents of the passed string to a file       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-string WriteFile(const char *prefix, const char *data)
+string WriteFile(const char *package, const char *prefix, const char *data)
 {
        char fn[512];
        static int i;
-       snprintf(fn, sizeof(fn), "%s/%s.%u%d", _config->Find("APT::ExtractTemplates::TempDir", TMPDIR).c_str(), prefix, getpid(), i++);
+        char *tempdir = NULL;
+
+        tempdir = getenv("TMPDIR");
+        if (tempdir == NULL)
+             tempdir = TMPDIR;
+
+       snprintf(fn, sizeof(fn), "%s/%s.%s.%u%d",
+                 _config->Find("APT::ExtractTemplates::TempDir", tempdir).c_str(),
+                 package, prefix, getpid(), i++);
        FileFd f;
        if (data == NULL)
                data = "";
@@ -268,8 +278,8 @@ string WriteFile(const char *prefix, const char *data)
 /* */
 void WriteConfig(const DebFile &file)
 {
-       string templatefile = WriteFile("template", file.Template);
-       string configscript = WriteFile("config", file.Config);
+       string templatefile = WriteFile(file.Package.c_str(), "template", file.Template);
+       string configscript = WriteFile(file.Package.c_str(), "config", file.Config);
 
        if (templatefile.empty() == true || configscript.empty() == true)
                return;
@@ -288,6 +298,8 @@ bool Go(CommandLine &CmdL)
        List.ReadMainList();
        OpProgress Prog;
        pkgMakeStatusCache(List,Prog,&Map,true);
+       if (Map == 0)
+          return false;
        DebFile::Cache = new pkgCache(Map);
        if (_error->PendingError() == true)
                return false;
@@ -303,8 +315,11 @@ bool Go(CommandLine &CmdL)
                // Will pick up the errors later..
                DebFile file(CmdL.FileList[I]);
                if (file.Go() == false)
-                       continue; 
-               
+               {
+                       _error->Error("Prior errors apply to %s",CmdL.FileList[I]);
+                       continue;
+               }
+
                // Does the package have templates?
                if (file.Template != 0 && file.ParseInfo() == true)
                {