30 lines
1,013 B
Nix
30 lines
1,013 B
Nix
{ lib }:
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rec {
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# Produces a Zsh shell like value
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toZshValue = v:
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if builtins.isBool v then
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if v then "true" else "false"
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else if builtins.isString v then
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''"${v}"''
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else if builtins.isList v then
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"(${lib.concatStringsSep " " (map toZshValue v)})"
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else
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''"${toString v}"'';
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# Produces a Zsh shell like definition statement
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define = n: v: "${n}=${toZshValue v}";
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# Given an attribute set containing shell variable names and their
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# assignments, this function produces a string containing a definition
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# statement for each set entry.
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defineAll = vars: lib.concatStringsSep "\n" (lib.mapAttrsToList define vars);
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# Produces a Zsh shell like export statement
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export = n: v: "export ${define n v}";
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# Given an attribute set containing shell variable names and their
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# assignments, this function produces a string containing an export
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# statement for each set entry.
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exportAll = vars: lib.concatStringsSep "\n" (lib.mapAttrsToList export vars);
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}
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