forked from lix-project/lix
Mention number of derivations to be build/fetched in output
Also correct grammar for the case of a single derivation.
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29542865ce
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@ -70,7 +70,7 @@ path just built.</para>
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<screen>
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$ nix-build ./deterministic.nix -A stable
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these derivations will be built:
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this derivation will be built:
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/nix/store/z98fasz2jqy9gs0xbvdj939p27jwda38-stable.drv
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building '/nix/store/z98fasz2jqy9gs0xbvdj939p27jwda38-stable.drv'...
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/nix/store/yyxlzw3vqaas7wfp04g0b1xg51f2czgq-stable
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@ -85,7 +85,7 @@ checking outputs of '/nix/store/z98fasz2jqy9gs0xbvdj939p27jwda38-stable.drv'...
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<screen>
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$ nix-build ./deterministic.nix -A unstable
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these derivations will be built:
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this derivation will be built:
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/nix/store/cgl13lbj1w368r5z8gywipl1ifli7dhk-unstable.drv
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building '/nix/store/cgl13lbj1w368r5z8gywipl1ifli7dhk-unstable.drv'...
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/nix/store/krpqk0l9ib0ibi1d2w52z293zw455cap-unstable
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@ -193,7 +193,7 @@ repeat = 1
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An example output of this configuration:
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<screen>
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$ nix-build ./test.nix -A unstable
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these derivations will be built:
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this derivation will be built:
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/nix/store/ch6llwpr2h8c3jmnf3f2ghkhx59aa97f-unstable.drv
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building '/nix/store/ch6llwpr2h8c3jmnf3f2ghkhx59aa97f-unstable.drv' (round 1/2)...
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building '/nix/store/ch6llwpr2h8c3jmnf3f2ghkhx59aa97f-unstable.drv' (round 2/2)...
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@ -122,7 +122,7 @@ post-build-hook = /etc/nix/upload-to-cache.sh
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<screen>
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$ nix-build -E '(import <nixpkgs> {}).writeText "example" (builtins.toString builtins.currentTime)'
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these derivations will be built:
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this derivation will be built:
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/nix/store/s4pnfbkalzy5qz57qs6yybna8wylkig6-example.drv
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building '/nix/store/s4pnfbkalzy5qz57qs6yybna8wylkig6-example.drv'...
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running post-build-hook '/home/grahamc/projects/github.com/NixOS/nix/post-hook.sh'...
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@ -516,7 +516,7 @@ source:
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$ nix-env -f '<nixpkgs>' -iA hello --dry-run
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(dry run; not doing anything)
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installing ‘hello-2.10’
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these paths will be fetched (0.04 MiB download, 0.19 MiB unpacked):
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this path will be fetched (0.04 MiB download, 0.19 MiB unpacked):
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/nix/store/wkhdf9jinag5750mqlax6z2zbwhqb76n-hello-2.10
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<replaceable>...</replaceable></screen>
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@ -48,7 +48,10 @@ void printMissing(ref<Store> store, const StorePathSet & willBuild,
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unsigned long long downloadSize, unsigned long long narSize, Verbosity lvl)
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{
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if (!willBuild.empty()) {
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printMsg(lvl, "these derivations will be built:");
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if (willBuild.size() == 1)
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printMsg(lvl, fmt("this derivation will be built:"));
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else
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printMsg(lvl, fmt("these %d derivations will be built:", willBuild.size()));
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auto sorted = store->topoSortPaths(willBuild);
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reverse(sorted.begin(), sorted.end());
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for (auto & i : sorted)
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@ -56,9 +59,18 @@ void printMissing(ref<Store> store, const StorePathSet & willBuild,
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}
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if (!willSubstitute.empty()) {
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printMsg(lvl, fmt("these paths will be fetched (%.2f MiB download, %.2f MiB unpacked):",
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downloadSize / (1024.0 * 1024.0),
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narSize / (1024.0 * 1024.0)));
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const float downloadSizeMiB = downloadSize / (1024.f * 1024.f);
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const float narSizeMiB = narSize / (1024.f * 1024.f);
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if (willSubstitute.size() == 1) {
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printMsg(lvl, fmt("this path will be fetched (%.2f MiB download, %.2f MiB unpacked):",
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downloadSizeMiB,
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narSizeMiB));
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} else {
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printMsg(lvl, fmt("these %d paths will be fetched (%.2f MiB download, %.2f MiB unpacked):",
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willSubstitute.size(),
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downloadSizeMiB,
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narSizeMiB));
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}
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for (auto & i : willSubstitute)
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printMsg(lvl, fmt(" %s", store->printStorePath(i)));
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}
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