128 KiB DSC files ought to be enough for everyone

[ntk/apt.git] / apt-private / private-sources.cc

diff --git a/apt-private/private-sources.cc b/apt-private/private-sources.cc
index 37b0534..301936b 100644 (file)
--- a/apt-private/private-sources.cc
+++ b/apt-private/private-sources.cc
@@ -1,10 +1,23 @@
+#include <config.h>
 
 #include <apt-pkg/hashes.h>
-#include <apti18n.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+
+#include <apt-private/private-output.h>
+#include <apt-private/private-sources.h>
+#include <apt-private/private-utils.h>
+
+#include <stddef.h>
+#include <unistd.h>
+#include <iostream>
+#include <string>
 
-#include "private-output.h"
-#include "private-sources.h"
-#include "private-utils.h"
+#include <apti18n.h>
 
 /* Interface discussion with donkult (for the future):
   apt [add-{archive,release,component}|edit|change-release|disable]-sources 
@@ -21,14 +34,21 @@ bool EditSources(CommandLine &CmdL)
 
    std::string sourceslist;
    if (CmdL.FileList[1] != NULL)
-      sourceslist = _config->FindDir("Dir::Etc::sourceparts") + CmdL.FileList[1] + ".list";
-   else
+   {
+      sourceslist = _config->FindDir("Dir::Etc::sourceparts") + CmdL.FileList[1];
+      if (!APT::String::Endswith(sourceslist, ".list"))
+         sourceslist += ".list";
+   } else {
       sourceslist = _config->FindFile("Dir::Etc::sourcelist");
-
+   }
    HashString before;
    if (FileExists(sourceslist))
        before.FromFile(sourceslist);
 
+   int lockfd = GetLock(sourceslist);
+   if (lockfd < 0)
+      return false;
+      
    do {
       EditFileInSensibleEditor(sourceslist);
       _error->PushToStack();
@@ -38,10 +58,12 @@ bool EditSources(CommandLine &CmdL)
          strprintf(outs, _("Failed to parse %s. Edit again? "),
                    sourceslist.c_str());
          std::cout << outs;
+         // FIXME: should we add a "restore previous" option here?
          res = !YnPrompt(true);
       }
       _error->RevertToStack();
    } while (res == false);
+   close(lockfd);
 
    if (FileExists(sourceslist) && !before.VerifyFile(sourceslist)) {
       strprintf(