X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/67111687c005d470d176a2029336e4f2b5dc77de..88593886a42025d51d76051da5929b044e42efee:/cmdline/apt-sortpkgs.cc

diff --git a/cmdline/apt-sortpkgs.cc b/cmdline/apt-sortpkgs.cc
index fe5fe13dd..12ef8dda0 100644
--- a/cmdline/apt-sortpkgs.cc
+++ b/cmdline/apt-sortpkgs.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: apt-sortpkgs.cc,v 1.3 2002/01/09 04:59:44 jgg Exp $
+// $Id: apt-sortpkgs.cc,v 1.5 2003/01/11 07:18:44 jgg Exp $
 /* ######################################################################
    
    APT Sort Packages - Program to sort Package and Source files
@@ -12,23 +12,31 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
+#include <config.h>
+
 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/cmndline.h>
 #include <apt-pkg/init.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/pkgsystem.h>
+
+#include <apt-private/private-cmndline.h>
 
-#include <config.h>
-#include <apti18n.h>
-    
 #include <vector>
 #include <algorithm>
+#include <stdio.h>
+#include <iostream>
+#include <string>
 
-#include <unistd.h>
+#include <apti18n.h>
 									/*}}}*/
 
-struct PkgName
+using namespace std;
+
+struct PkgName								/*{{{*/
 {
    string Name;
    string Ver;
@@ -52,11 +60,11 @@ struct PkgName
    bool operator >(const PkgName &x) const {return Compare3(x) > 0;};
    bool operator ==(const PkgName &x) const {return Compare3(x) == 0;};
 };
-
+									/*}}}*/
 // DoIt - Sort a single file						/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool DoIt(string InFile)
+static bool DoIt(string InFile)
 {
    FileFd Fd(InFile,FileFd::ReadOnly);
    pkgTagFile Tags(&Fd);
@@ -100,10 +108,12 @@ bool DoIt(string InFile)
    const char **Order = TFRewritePackageOrder;
    if (Source == true)
       Order = TFRewriteSourceOrder;
-   
+
    // Emit
+   FileFd stdoutfd;
+   stdoutfd.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly, false);
    unsigned char *Buffer = new unsigned char[Largest+1];
-   for (vector<PkgName>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<PkgName>::iterator I = List.begin(); I != List.end(); ++I)
    {
       // Read in the Record.
       if (Fd.Seek(I->Offset) == false || Fd.Read(Buffer,I->Length) == false)
@@ -111,8 +121,8 @@ bool DoIt(string InFile)
 	 delete [] Buffer;
 	 return false;
       }
-      
-      Buffer[I->Length] = '\n';      
+
+      Buffer[I->Length] = '\n';
       if (Section.Scan((char *)Buffer,I->Length+1) == false)
       {
 	 delete [] Buffer;
@@ -120,15 +130,13 @@ bool DoIt(string InFile)
       }
 
       // Sort the section
-      if (TFRewrite(stdout,Section,Order,0) == false)
+      if (Section.Write(stdoutfd, Order) == false || stdoutfd.Write("\n", 1) == false)
       {
 	 delete [] Buffer;
 	 return _error->Error("Internal error, failed to sort fields");
       }
-      
-      fputc('\n',stdout);      
    }
-   
+
    delete [] Buffer;
    return true;
 }
@@ -136,12 +144,11 @@ bool DoIt(string InFile)
 // ShowHelp - Show the help text					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-int ShowHelp()
+static bool ShowHelp(CommandLine &)
 {
-   ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION,
-	    COMMON_OS,COMMON_CPU,__DATE__,__TIME__);
+   ioprintf(std::cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);
    if (_config->FindB("version") == true)
-      return 0;
+      return true;
    
    cout <<
     _("Usage: apt-sortpkgs [options] file1 [file2 ...]\n"
@@ -153,13 +160,12 @@ int ShowHelp()
       "  -h   This help text\n"
       "  -s   Use source file sorting\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;
+   return true;
 }
 									/*}}}*/
-
-int main(unsigned int argc,const char *argv[])
+int main(int argc,const char *argv[])					/*{{{*/
 {
    CommandLine::Args Args[] = {
       {'h',"help","help",0},
@@ -174,19 +180,9 @@ int main(unsigned int argc,const char *argv[])
    textdomain(PACKAGE);
 
    // Parse the command line and initialize the package library
-   CommandLine CmdL(Args,_config);
-   if (pkgInitConfig(*_config) == false ||
-       CmdL.Parse(argc,argv) == false ||
-       pkgInitSystem(*_config,_system) == false)
-   {
-      _error->DumpErrors();
-      return 100;
-   }
-
-   // See if the help should be shown
-   if (_config->FindB("help") == true ||
-       CmdL.FileSize() == 0)
-      return ShowHelp();
+   CommandLine::Dispatch Cmds[] = {{NULL, NULL}};
+   CommandLine CmdL;
+   ParseCommandLine(CmdL, Cmds, Args, &_config, &_system, argc, argv, ShowHelp);
 
    // Match the operation
    for (unsigned int I = 0; I != CmdL.FileSize(); I++)
@@ -203,3 +199,4 @@ int main(unsigned int argc,const char *argv[])
    
    return 0;   
 }
+									/*}}}*/