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-rw-r--r--bdep/bdep.cxx26
1 files changed, 20 insertions, 6 deletions
diff --git a/bdep/bdep.cxx b/bdep/bdep.cxx
index c1a7249..da64ce5 100644
--- a/bdep/bdep.cxx
+++ b/bdep/bdep.cxx
@@ -147,7 +147,7 @@ template <typename O>
static O
init (const common_options& co,
cli::group_scanner& scan,
- strings& args,
+ strings& args, cli::vector_scanner& args_scan,
const char* cmd,
bool keep_sep,
bool tmp)
@@ -202,6 +202,11 @@ init (const common_options& co,
scan_argument (args, scan);
}
+ // Carry over the positions of the arguments. In particular, this can be
+ // used to get the max position for the options.
+ //
+ args_scan.reset (0, scan.position ());
+
// Note that the diagnostics verbosity level can only be calculated after
// default options are loaded and merged (see below). Thus, to trace the
// default options files search, we refer to the verbosity level specified
@@ -342,7 +347,14 @@ try
<< system_error (errno, generic_category ()); // Sanitize.
#endif
- argv_file_scanner argv_scan (argc, argv, "--options-file");
+ // We want the positions of the command line arguments to be after the
+ // default options files (parsed in init()). Normally that would be achieved
+ // by passing the last position of the previous scanner to the next. The
+ // problem is that we parse the command line arguments first (for good
+ // reasons). So as a somewhat hackish work around, we are going to "reserve"
+ // 256 positions for the default options files.
+ //
+ argv_file_scanner argv_scan (argc, argv, "--options-file", false, 256);
group_scanner scan (argv_scan);
// First parse common options and --version/--help.
@@ -361,15 +373,15 @@ try
}
strings argsv; // To be filled by parse() above.
- vector_scanner vect_args (argsv);
- group_scanner args (vect_args);
+ vector_scanner scanv (argsv);
+ group_scanner args (scanv);
const common_options& co (o);
if (o.help ())
return help (init<help_options> (co,
scan,
- argsv,
+ argsv, scanv,
"help",
false /* keep_sep */,
false /* tmp */),
@@ -391,7 +403,7 @@ try
{
ho = init<help_options> (co,
scan,
- argsv,
+ argsv, scanv,
"help",
false /* keep_sep */,
false /* tmp */);
@@ -436,6 +448,7 @@ try
// r = cmd_new (init<cmd_new_options> (co,
// scan,
// argsv,
+ // scanv,
// false /* keep_sep */,
// true /* tmp */),
// args);
@@ -452,6 +465,7 @@ try
r = cmd_##FN (init<cmd_##FN##_options> (co, \
scan, \
argsv, \
+ scanv, \
SN, \
SEP, \
TMP), \