diff options
Diffstat (limited to 'src/nix-env/main.cc')
| -rw-r--r-- | src/nix-env/main.cc | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/nix-env/main.cc b/src/nix-env/main.cc index 20b7da655d54..00b6c7f8d3a9 100644 --- a/src/nix-env/main.cc +++ b/src/nix-env/main.cc @@ -645,12 +645,11 @@ static void opSwitchProfile(Globals & globals, { if (opFlags.size() > 0) throw UsageError(format("unknown flags `%1%'") % opFlags.front()); - if (opArgs.size() > 1) - throw UsageError(format("`--profile' takes at most one argument")); + if (opArgs.size() != 1) + throw UsageError(format("`--profile' takes exactly one argument")); - Path profile = - absPath(opArgs.size() == 0 ? globals.profile : opArgs.front()); - Path profileLink = getHomeDir() + "/.nix-userenv"; + Path profile = opArgs.front(); + Path profileLink = getHomeDir() + "/.nix-profile"; switchLink(profileLink, profile); } @@ -680,7 +679,6 @@ void run(Strings args) Operation op = 0; Globals globals; - globals.profile = canonPath(nixStateDir + "/profiles/default"); globals.nixExprPath = getDefNixExprPath(); for (Strings::iterator i = args.begin(); i != args.end(); ++i) { @@ -723,6 +721,13 @@ void run(Strings args) if (!op) throw UsageError("no operation specified"); + if (globals.profile == "") { + Path profileLink = getHomeDir() + "/.nix-profile"; + globals.profile = pathExists(profileLink) + ? absPath(readLink(profileLink), dirOf(profileLink)) + : canonPath(nixStateDir + "/profiles/default"); + } + openDB(); op(globals, opFlags, opArgs); |