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When ‘--help’ is given, just run ‘man’ to show the manual page

I.e. do what git does.  I'm too lazy to keep the builtin help text up
to date :-)

Also add ‘--help’ to various commands that lacked it
(e.g. nix-collect-garbage).
This commit is contained in:
Eelco Dolstra 2012-10-03 16:37:06 -04:00
parent 9c41c66c5b
commit a562d544d8
25 changed files with 51 additions and 329 deletions

View file

@ -8,7 +8,6 @@
#include "util.hh"
#include "store-api.hh"
#include "common-opts.hh"
#include "help.txt.hh"
#include <map>
#include <iostream>
@ -19,7 +18,7 @@ using namespace nix;
void printHelp()
{
std::cout << string((char *) helpText);
showManPage("nix-instantiate");
}