#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <string>
+
#include <apti18n.h>
/*}}}*/
using namespace std;
CommandLine::CommandLine(Args *AList,Configuration *Conf) : ArgList(AList),
Conf(Conf), FileList(0)
{
+}
+CommandLine::CommandLine() : ArgList(NULL), Conf(NULL), FileList(0)
+{
}
/*}}}*/
// CommandLine::~CommandLine - Destructor /*{{{*/
delete [] FileList;
}
/*}}}*/
+// CommandLine::GetCommand - return the first non-option word /*{{{*/
+char const * CommandLine::GetCommand(Dispatch const * const Map,
+ unsigned int const argc, char const * const * const argv)
+{
+ // if there is a -- on the line there must be the word we search for either
+ // before it (as -- marks the end of the options) or right after it (as we can't
+ // decide if the command is actually an option, given that in theory, you could
+ // have parameters named like commands)
+ for (size_t i = 1; i < argc; ++i)
+ {
+ if (strcmp(argv[i], "--") != 0)
+ continue;
+ // check if command is before --
+ for (size_t k = 1; k < i; ++k)
+ for (size_t j = 0; Map[j].Match != NULL; ++j)
+ if (strcmp(argv[k], Map[j].Match) == 0)
+ return Map[j].Match;
+ // see if the next token after -- is the command
+ ++i;
+ if (i < argc)
+ for (size_t j = 0; Map[j].Match != NULL; ++j)
+ if (strcmp(argv[i], Map[j].Match) == 0)
+ return Map[j].Match;
+ // we found a --, but not a command
+ return NULL;
+ }
+ // no --, so search for the first word matching a command
+ // FIXME: How like is it that an option parameter will be also a valid Match ?
+ for (size_t i = 1; i < argc; ++i)
+ {
+ if (*(argv[i]) == '-')
+ continue;
+ for (size_t j = 0; Map[j].Match != NULL; ++j)
+ if (strcmp(argv[i], Map[j].Match) == 0)
+ return Map[j].Match;
+ }
+ return NULL;
+}
+char const * CommandLine::GetCommand(DispatchWithHelp const * const Map,
+ unsigned int const argc, char const * const * const argv)
+{
+ // if there is a -- on the line there must be the word we search for either
+ // before it (as -- marks the end of the options) or right after it (as we can't
+ // decide if the command is actually an option, given that in theory, you could
+ // have parameters named like commands)
+ for (size_t i = 1; i < argc; ++i)
+ {
+ if (strcmp(argv[i], "--") != 0)
+ continue;
+ // check if command is before --
+ for (size_t k = 1; k < i; ++k)
+ for (size_t j = 0; Map[j].Match != NULL; ++j)
+ if (strcmp(argv[k], Map[j].Match) == 0)
+ return Map[j].Match;
+ // see if the next token after -- is the command
+ ++i;
+ if (i < argc)
+ for (size_t j = 0; Map[j].Match != NULL; ++j)
+ if (strcmp(argv[i], Map[j].Match) == 0)
+ return Map[j].Match;
+ // we found a --, but not a command
+ return NULL;
+ }
+ // no --, so search for the first word matching a command
+ // FIXME: How like is it that an option parameter will be also a valid Match ?
+ for (size_t i = 1; i < argc; ++i)
+ {
+ if (*(argv[i]) == '-')
+ continue;
+ for (size_t j = 0; Map[j].Match != NULL; ++j)
+ if (strcmp(argv[i], Map[j].Match) == 0)
+ return Map[j].Match;
+ }
+ return NULL;
+}
+ /*}}}*/
// CommandLine::Parse - Main action member /*{{{*/
// ---------------------------------------------------------------------
/* */
Args *A;
for (A = ArgList; A->end() == false && A->ShortOpt != *Opt; A++);
if (A->end() == true)
- return _error->Error(_("Command line option '%c' [from %s] is not known."),*Opt,argv[I]);
+ return _error->Error(_("Command line option '%c' [from %s] is not understood in combination with the other options."),*Opt,argv[I]);
if (HandleOpt(I,argc,argv,Opt,A) == false)
return false;
// Match up to a = against the list
Args *A;
const char *OptEnd = strchrnul(Opt, '=');
- for (A = ArgList; A->end() == false &&
- stringcasecmp(Opt,OptEnd,A->LongOpt) != 0; A++);
+ for (A = ArgList; A->end() == false &&
+ (A->LongOpt == 0 || stringcasecmp(Opt,OptEnd,A->LongOpt) != 0);
+ ++A);
// Failed, look for a word after the first - (no-foo)
bool PreceedMatch = false;
{
Opt = (const char*) memchr(Opt, '-', OptEnd - Opt);
if (Opt == NULL)
- return _error->Error(_("Command line option %s is not understood"),argv[I]);
+ return _error->Error(_("Command line option %s is not understood in combination with the other options"),argv[I]);
Opt++;
for (A = ArgList; A->end() == false &&
- stringcasecmp(Opt,OptEnd,A->LongOpt) != 0; A++);
+ (A->LongOpt == 0 || stringcasecmp(Opt,OptEnd,A->LongOpt) != 0);
+ ++A);
// Failed again..
if (A->end() == true && OptEnd - Opt != 1)
- return _error->Error(_("Command line option %s is not understood"),argv[I]);
+ return _error->Error(_("Command line option %s is not understood in combination with the other options"),argv[I]);
// The option could be a single letter option prefixed by a no-..
if (A->end() == true)
for (A = ArgList; A->end() == false && A->ShortOpt != *Opt; A++);
if (A->end() == true)
- return _error->Error(_("Command line option %s is not understood"),argv[I]);
+ return _error->Error(_("Command line option %s is not understood in combination with the other options"),argv[I]);
}
// The option is not boolean
// Look for an argument.
while (1)
{
- // Look at preceeding text
+ // Look at preceding text
char Buffer[300];
if (Argument == 0)
{
}
/*}}}*/
// CommandLine::DispatchArg - Do something with the first arg /*{{{*/
-// ---------------------------------------------------------------------
-/* */
+bool CommandLine::DispatchArg(DispatchWithHelp *Map,bool NoMatch)
+{
+ int I;
+ for (I = 0; Map[I].Match != 0; I++)
+ {
+ if (strcmp(FileList[0],Map[I].Match) == 0)
+ {
+ bool Res = Map[I].Handler(*this);
+ if (Res == false && _error->PendingError() == false)
+ _error->Error("Handler silently failed");
+ return Res;
+ }
+ }
+
+ // No matching name
+ if (Map[I].Match == 0)
+ {
+ if (NoMatch == true)
+ _error->Error(_("Invalid operation %s"),FileList[0]);
+ }
+
+ return false;
+}
bool CommandLine::DispatchArg(Dispatch *Map,bool NoMatch)
{
int I;
void CommandLine::SaveInConfig(unsigned int const &argc, char const * const * const argv)
{
char cmdline[100 + argc * 50];
+ memset(cmdline, 0, sizeof(cmdline));
unsigned int length = 0;
bool lastWasOption = false;
bool closeQuote = false;
_config->Set("CommandLine::AsString", cmdline);
}
/*}}}*/
+CommandLine::Args CommandLine::MakeArgs(char ShortOpt, char const *LongOpt, char const *ConfName, unsigned long Flags)/*{{{*/
+{
+ /* In theory, this should be a constructor for CommandLine::Args instead,
+ but this breaks compatibility as gcc thinks this is a c++11 initializer_list */
+ CommandLine::Args arg;
+ arg.ShortOpt = ShortOpt;
+ arg.LongOpt = LongOpt;
+ arg.ConfName = ConfName;
+ arg.Flags = Flags;
+ return arg;
+}
+ /*}}}*/
projects / apt.git / blobdiff