895516cadf
Motivation: maintain project-level configuration files. Document the whole situation a bit better so that it corresponds to the implementation, and add NIX_USER_CONF_FILES that allows overriding which user files Nix will load during startup.
18 lines
893 B
Bash
18 lines
893 B
Bash
source common.sh
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# Test that files are loaded from XDG by default
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export XDG_CONFIG_HOME=/tmp/home
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export XDG_CONFIG_DIRS=/tmp/dir1:/tmp/dir2
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files=$(nix-build --verbose --version | grep "User config" | cut -d ':' -f2- | xargs)
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[[ $files == "/tmp/home/nix/nix.conf:/tmp/dir1/nix/nix.conf:/tmp/dir2/nix/nix.conf" ]]
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# Test that setting NIX_USER_CONF_FILES overrides all the default user config files
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export NIX_USER_CONF_FILES=/tmp/file1.conf:/tmp/file2.conf
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files=$(nix-build --verbose --version | grep "User config" | cut -d ':' -f2- | xargs)
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[[ $files == "/tmp/file1.conf:/tmp/file2.conf" ]]
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# Test that it's possible to load the config from a custom location
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here=$(readlink -f "$(dirname "${BASH_SOURCE[0]}")")
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export NIX_USER_CONF_FILES=$here/config/nix-with-substituters.conf
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var=$(nix show-config | grep '^substituters =' | cut -d '=' -f 2 | xargs)
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[[ $var == https://example.com ]]
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