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Rename ε to "(no version)"

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This commit is contained in:
Graham Christensen 2025-06-02 09:21:34 -04:00
parent 44bdb74c62
commit 7d2dbbd3aa
4 changed files with 3 additions and 7 deletions
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4
doc/manual/source/glossary.md
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@ -347,10 +347,6 @@
The empty set symbol. In the context of profile history, this denotes a package is not present in a particular version of the profile. The empty set symbol. In the context of profile history, this denotes a package is not present in a particular version of the profile.
- [`ε`]{#gloss-epsilon}
The epsilon symbol. In the context of a package, this means the version is empty. More precisely, the derivation does not have a version attribute.
- [package]{#package} - [package]{#package}
A software package; files that belong together for a particular purpose, and metadata. A software package; files that belong together for a particular purpose, and metadata.

2
src/nix/diff-closures.cc
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@ -52,7 +52,7 @@ std::string showVersions(const StringSet & versions)
if (versions.empty()) return "∅"; if (versions.empty()) return "∅";
StringSet versions2; StringSet versions2;
for (auto & version : versions) for (auto & version : versions)
versions2.insert(version.empty() ? "ε" : version); versions2.insert(version.empty() ? "(no version)" : version);
return concatStringsSep(", ", versions2); return concatStringsSep(", ", versions2);
} }

2
src/nix/diff-closures.md
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@ -36,7 +36,7 @@ No size change is shown if it's below the threshold. If the package
does not exist in either the *before* or *after* closures, it is does not exist in either the *before* or *after* closures, it is
represented using `∅` (empty set) on the appropriate side of the represented using `∅` (empty set) on the appropriate side of the
arrow. If a package has an empty version string, the version is arrow. If a package has an empty version string, the version is
rendered as `ε` (epsilon). rendered as `(no version)`.
There may be multiple versions of a package in each closure. In that There may be multiple versions of a package in each closure. In that
case, only the changed versions are shown. Thus, case, only the changed versions are shown. Thus,

2
tests/functional/nix-profile.sh
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@ -59,7 +59,7 @@ nix profile list | grep -A4 'Name:.*flake1' | grep 'Locked flake URL:.*narHash'
(! [ -e $TEST_HOME/.nix-profile/include ]) (! [ -e $TEST_HOME/.nix-profile/include ])
nix profile history nix profile history
nix profile history | grep "packages.$system.default: ∅ -> 1.0" nix profile history | grep "packages.$system.default: ∅ -> 1.0"
nix profile diff-closures | grep 'env-manifest.nix: ε → ∅' nix profile diff-closures | grep 'env-manifest.nix: (no version) → ∅'
# Test XDG Base Directories support # Test XDG Base Directories support
export NIX_CONFIG="use-xdg-base-directories = true" export NIX_CONFIG="use-xdg-base-directories = true"