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unison: Allow using same option multiple times #4208

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Merged
ncfavier merged 1 commit into from
Jul 7, 2023
Merged

unison: Allow using same option multiple times #4208

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8 changes: 6 additions & 2 deletions modules/services/unison.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ let
};

commandOptions = mkOption rec {
type = with types; attrsOf str;
type = with types; attrsOf (either str (listOf str));
apply = mergeAttrs default;
default = {
repeat = "watch";
Expand All @@ -36,6 +36,8 @@ let
Additional command line options as a dictionary to pass to the
<literal>unison</literal> program.
</para><para>
Use a list of strings to declare the same option multiple times.
</para><para>
See
<citerefentry>
<refentrytitle>unison</refentrytitle>
Expand All @@ -60,7 +62,9 @@ let
};
};

serialiseArg = key: val: escapeShellArg "-${key}=${escape [ "=" ] val}";
serialiseArg = key: val:
concatStringsSep " "
(forEach (toList val) (x: escapeShellArg "-${key}=${escape [ "=" ] x}"));

serialiseArgs = args: concatStringsSep " " (mapAttrsToList serialiseArg args);

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