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* Debug levels. Use `--verbose / -v LEVEL' to display only messages

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up to the given verbosity levels.  These currently are:

    lvlError = 0, 
    lvlNormal = 5,
    lvlDebug = 10,
    lvlDebugMore = 15

  although only lvlError and lvlDebug are actually used right now.
This commit is contained in:
Eelco Dolstra 2003-07-24 08:53:43 +00:00
parent b75719b984
commit 1a7468a57a
8 changed files with 68 additions and 25 deletions
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16
src/nix.cc
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@ -1,4 +1,5 @@
#include <iostream>
#include <sstream>
#include "globals.hh"
#include "normalise.hh"
@ -278,10 +279,9 @@ void run(Strings args)
Strings opFlags, opArgs;
Operation op = 0;
for (Strings::iterator it = args.begin();
it != args.end(); it++)
for (Strings::iterator it = args.begin(); it != args.end(); )
{
string arg = *it;
string arg = *it++;
Operation oldOp = op;
@ -307,6 +307,16 @@ void run(Strings args)
op = opVerify;
else if (arg == "--path" || arg == "-p")
pathArgs = true;
else if (arg == "--verbose" || arg == "-v") {
if (it == args.end()) throw UsageError(
format("`%1%' requires an argument") % arg);
istringstream str(*it++);
int lvl;
str >> lvl;
if (str.fail()) throw UsageError(
format("`%1%' requires an integer argument") % arg);
verbosity = (Verbosity) lvl;
}
else if (arg[0] == '-')
opFlags.push_back(arg);
else