diff options
author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2003-12-01T15·55+0000 |
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committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2003-12-01T15·55+0000 |
commit | 078e20885e0805e04669f9b334a516a6d8d12763 (patch) | |
tree | f16741a27866a46806c99ec8d5c8371ae5298046 /src/nix-env/main.cc | |
parent | 905d5b91fa6fa64e549f9019f9fab4150f00c13a (diff) |
* Help text for all (non-script) programs, so no more:
$ nix-instantiate --help error: unknown flag `--help` Try `nix-instantiate --help' for more information. :-)
Diffstat (limited to 'src/nix-env/main.cc')
-rw-r--r-- | src/nix-env/main.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/nix-env/main.cc b/src/nix-env/main.cc index 3c72a7950727..829e2f4ae508 100644 --- a/src/nix-env/main.cc +++ b/src/nix-env/main.cc @@ -3,6 +3,7 @@ #include "shared.hh" #include "parser.hh" #include "eval.hh" +#include "help.txt.hh" typedef void (* Operation) (EvalState & state, @@ -20,6 +21,12 @@ struct DrvInfo typedef map<Path, DrvInfo> DrvInfos; +void printHelp() +{ + cout << string((char *) helpText, sizeof helpText); +} + + bool parseDerivation(EvalState & state, Expr e, DrvInfo & drv) { ATMatcher m; @@ -395,10 +402,6 @@ void run(Strings args) op = opUninstall; else if (arg == "--query" || arg == "-q") op = opQuery; - else if (arg == "--verbose" || arg == "-v") - verbosity = (Verbosity) ((int) verbosity + 1); - else if (arg[0] == '-') - opFlags.push_back(arg); else opArgs.push_back(arg); |