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wrapFish: fix singleton expansion in shell init

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This fixes the expansion of the configuration path in the pathological
case of a singleton, which would otherwise be used verbatim with the
surrounding braces for lookup.

GitHub: see https://github.com/NixOS/nixpkgs/pull/108491#pullrequestreview-590072603
This commit is contained in:
pacien 2021-02-15 22:35:20 +01:00 committed by Cole Helbling
parent 76561002c2
commit c6efc0b255
1 changed files with 2 additions and 2 deletions
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4
pkgs/shells/fish/wrapper.nix
View file

@ -14,12 +14,12 @@ let
complPath = completionDirs ++ map (vendorDir "completions") pluginPkgs;
funcPath = functionDirs ++ map (vendorDir "functions") pluginPkgs;
confPath = confDirs ++ map (vendorDir "conf") pluginPkgs;
safeConfPath = map escapeShellArg confPath;
in writeShellScriptBin "fish" ''
${fish}/bin/fish --init-command "
set --prepend fish_complete_path ${escapeShellArgs complPath}
set --prepend fish_function_path ${escapeShellArgs funcPath}
for c in {${concatStringsSep "," safeConfPath}}/*; source $c; end
set --local fish_conf_source_path ${escapeShellArgs confPath}
for c in $fish_conf_source_path/*; source $c; end
" "$@"
'')