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authorArch Librarian <arch@canonical.com>2004-09-20 16:52:54 +0000
committerArch Librarian <arch@canonical.com>2004-09-20 16:52:54 +0000
commit9dbb421ffcf7da89f4010a14e64903189c5e472a (patch)
tree70755a8c46e8d5706bbed1ae297c1083ad1a7e8c /cmdline/apt-cache.cc
parent1084d58ae9a56d7d4c8a274112128f56302a3edc (diff)
Fixed weird to-configure inconsitency and added apt-cac...
Author: jgg Date: 1999-02-19 07:56:06 GMT Fixed weird to-configure inconsitency and added apt-cache search
Diffstat (limited to 'cmdline/apt-cache.cc')
-rw-r--r--cmdline/apt-cache.cc49
1 files changed, 48 insertions, 1 deletions
diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
index 6c1f972c6..f9ba327fa 100644
--- a/cmdline/apt-cache.cc
+++ b/cmdline/apt-cache.cc
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: apt-cache.cc,v 1.26 1999/02/15 04:48:09 jgg Exp $
+// $Id: apt-cache.cc,v 1.27 1999/02/19 07:56:07 jgg Exp $
/* ######################################################################
apt-cache - Manages the cache files
@@ -23,11 +23,13 @@
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/cmndline.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/pkgrecords.h>
#include <config.h>
#include <iostream.h>
#include <unistd.h>
#include <errno.h>
+#include <regex.h>
/*}}}*/
pkgCache *GCache = 0;
@@ -448,6 +450,49 @@ bool DoAdd(CommandLine &CmdL)
return true;
}
/*}}}*/
+// Search - Perform a search /*{{{*/
+// ---------------------------------------------------------------------
+/* This searches the package names and pacakge descriptions for a pattern */
+bool Search(CommandLine &CmdL)
+{
+ pkgCache &Cache = *GCache;
+
+ // Make sure there is at least one argument
+ if (CmdL.FileSize() != 2)
+ return _error->Error("You must give exactly one pattern");
+
+ // Compile the regex pattern
+ regex_t Pattern;
+ if (regcomp(&Pattern,CmdL.FileList[1],REG_EXTENDED | REG_ICASE |
+ REG_NOSUB) != 0)
+ return _error->Error("Regex compilation error");
+
+ // Create the text record parser
+ pkgRecords Recs(Cache);
+ if (_error->PendingError() == true)
+ return false;
+
+ // Search package names
+ pkgCache::PkgIterator I = Cache.PkgBegin();
+ for (;I.end() != true; I++)
+ {
+ if (regexec(&Pattern,I.Name(),0,0,0) == 0)
+ {
+ cout << I.Name();
+ if (I->VersionList != 0)
+ {
+ pkgRecords::Parser &P = Recs.Lookup(I.VersionList().FileList());
+ cout << " - " << P.ShortDesc() << endl;
+ }
+ else
+ cout << " [virtual package]" << endl;
+ }
+ }
+
+ regfree(&Pattern);
+ return true;
+}
+ /*}}}*/
// GenCaches - Call the main cache generator /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -487,6 +532,7 @@ bool ShowHelp(CommandLine &Cmd)
cout << " dumpavail - Print an available file to stdout" << endl;
cout << " unmet - Show unmet dependencies" << endl;
cout << " check - Check the cache a bit" << endl;
+ cout << " search - Search the package list for a regex pattern" << endl;
cout << endl;
cout << "Options:" << endl;
cout << " -h This help text." << endl;
@@ -532,6 +578,7 @@ int main(int argc,const char *argv[])
{"dumpavail",&DumpAvail},
{"unmet",&UnMet},
{"check",&Check},
+ {"search",&Search},
{0,0}};
CacheInitialize();