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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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1
src/libexpr/eval.hh
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@ -56,6 +56,7 @@ Expr evalFile(EvalState & state, const Path & path);
string evalString(EvalState & state, Expr e);
Path evalPath(EvalState & state, Expr e);
ATermList evalList(EvalState & state, Expr e);
ATerm coerceToString(Expr e);
/* Print statistics. */
void printEvalStats(EvalState & state);