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* `nix-env -qa --description' shows human-readable descriptions of

Browse source 
packages (provided that they have a `meta.description' attribute).
  E.g.,

  $ ./src/nix-env/nix-env -qa --description gcc
  gcc-4.0.2   GNU Compiler Collection, 4.0.x (cross-compiler for sparc-linux)
  gcc-4.0.2   GNU Compiler Collection, 4.0.x (cross-compiler for mips-linux)
  gcc-4.0.2   GNU Compiler Collection, 4.0.x (cross-compiler for arm-linux)
  gcc-4.0.2   GNU Compiler Collection, 4.0.x
This commit is contained in:
Eelco Dolstra 2006-03-10 16:20:42 +00:00
parent a33fb2d287
commit 37d1b1cafd
7 changed files with 79 additions and 25 deletions
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8
tests/user-envs.nix.in
View file

@ -7,12 +7,16 @@ assert foo == "foo";
let {
makeDrv = name: progName: derivation {
makeDrv = name: progName: (derivation {
inherit name progName system;
builder = "@shell@";
shell = "@shell@";
args = ["-e" "-x" ./user-envs.builder.sh];
};
} // {
meta = {
description = "A silly test package";
};
});
body = [
(makeDrv "foo-1.0" "foo")

4
tests/user-envs.sh
View file

@ -1,6 +1,7 @@
source common.sh
profiles="$NIX_STATE_DIR"/profiles
rm -f $profiles/*
# Query installed: should be empty.
test "$($nixenv -p $profiles/test -q '*' | wc -l)" -eq 0
@ -8,6 +9,9 @@ test "$($nixenv -p $profiles/test -q '*' | wc -l)" -eq 0
# Query available: should contain several.
test "$($nixenv -p $profiles/test -f ./user-envs.nix -qa '*' | wc -l)" -eq 5
# Query descriptions.
$nixenv -p $profiles/test -f ./user-envs.nix -qa '*' --description | grep silly
# Install "foo-1.0".
$nixenv -p $profiles/test -f ./user-envs.nix -i foo-1.0