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firefox: refactor search.json.mozlz4 generation

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The new setup should be easier to read.
This commit is contained in:
Kira Bruneau 2023-01-06 18:38:09 -05:00 committed by Robert Helgesson
parent 2c29ae48f9
commit 866a4ddcb3
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1 changed files with 82 additions and 67 deletions
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149
modules/programs/firefox.nix
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@ -533,79 +533,94 @@ in {
source = let
settings = {
version = 6;
engines = let
allEngines = (profile.search.engines //
# If search.default isn't in search.engines, assume it's app
# provided and include it in the set of all engines
optionalAttrs (profile.search.default != null
&& !(hasAttr profile.search.default
profile.search.engines)) {
${profile.search.default} = { };
});
# Map of nice field names to internal field names.
# This is intended to be exhaustive and should be
# updated at every version bump.
internalFieldNames = (genAttrs [
"name"
"isAppProvided"
"loadPath"
"hasPreferredIcon"
"updateInterval"
"updateURL"
"iconUpdateURL"
"iconURL"
"iconMapObj"
"metaData"
"orderHint"
"definedAliases"
"urls"
] (name: "_${name}")) // {
searchForm = "__searchForm";
};
# Map allEngines to a list and order by search.order
orderedEngineList = (imap (order: name:
let engine = allEngines.${name} or { };
in engine // {
inherit name;
metaData = (engine.metaData or { }) // { inherit order; };
}) profile.search.order) ++ (mapAttrsToList
(name: config: config // { inherit name; })
(removeAttrs allEngines profile.search.order));
processCustomEngineInput = input:
(removeAttrs input [ "icon" ])
// optionalAttrs (input ? icon) {
# Convenience to specify absolute path to icon
iconURL = "file://${input.icon}";
} // (optionalAttrs (input ? iconUpdateURL) {
# Convenience to default iconURL to iconUpdateURL so
# the icon is immediately downloaded from the URL
iconURL = input.iconURL or input.iconUpdateURL;
} // {
# Required for custom engine configurations, loadPaths
# are unique identifiers that are generally formatted
# like: [source]/path/to/engine.xml
loadPath = ''
[home-manager]/programs.firefox.profiles.${profile.name}.search.engines."${
replaceStrings [ "\\" ] [ "\\\\" ] input.name
}"'';
});
engines = map (config:
processEngineInput = name: input:
let
name = config.name;
isAppProvided = removeAttrs config [ "name" "metaData" ]
== { };
metaData = config.metaData or { };
in mapAttrs' (name: value: {
# Map nice field names to internal field names. This is
# intended to be exhaustive, but any future fields will
# either have to be specified with an underscore, or added
# to this map.
name = ((genAttrs [
"name"
"isAppProvided"
"loadPath"
"hasPreferredIcon"
"updateInterval"
"updateURL"
"iconUpdateURL"
"iconURL"
"iconMapObj"
"metaData"
"orderHint"
"definedAliases"
"urls"
] (name: "_${name}")) // {
"searchForm" = "__searchForm";
}).${name} or name;
requiredInput = {
inherit name;
isAppProvided = input.isAppProvided or removeAttrs input
[ "metaData" ] == { };
metaData = input.metaData or { };
};
in if requiredInput.isAppProvided then
requiredInput
else
processCustomEngineInput (input // requiredInput);
buildEngineConfig = name: input:
mapAttrs' (name: value: {
name = internalFieldNames.${name} or name;
inherit value;
}) ((removeAttrs config [ "icon" ])
// (optionalAttrs (!isAppProvided)
(optionalAttrs (config ? iconUpdateURL) {
# Convenience to default iconURL to iconUpdateURL so
# the icon is immediately downloaded from the URL
iconURL = config.iconURL or config.iconUpdateURL;
} // optionalAttrs (config ? icon) {
# Convenience to specify absolute path to icon
iconURL = "file://${config.icon}";
} // {
# Required for custom engine configurations, loadPaths
# are unique identifiers that are generally formatted
# like: [source]/path/to/engine.xml
loadPath = ''
[home-manager]/programs.firefox.profiles.${profile.name}.search.engines."${
replaceStrings [ "\\" ] [ "\\\\" ] name
}"'';
})) // {
# Required fields for all engine configurations
inherit name isAppProvided metaData;
})) orderedEngineList;
in engines;
}) (processEngineInput name input);
sortEngineConfigs = configs:
let
buildEngineConfigWithOrder = order: name:
let
config = configs.${name} or {
_name = name;
_isAppProvided = true;
_metaData = { };
};
in config // {
_metaData = config._metaData // { inherit order; };
};
engineConfigsWithoutOrder =
attrValues (removeAttrs configs profile.search.order);
sortedEngineConfigs =
(imap buildEngineConfigWithOrder profile.search.order)
++ engineConfigsWithoutOrder;
in sortedEngineConfigs;
engineInput = profile.search.engines // {
# Infer profile.search.default as an app provided
# engine if it's not in profile.search.engines
${profile.search.default} =
profile.search.engines.${profile.search.default} or { };
};
in sortEngineConfigs (mapAttrs buildEngineConfig engineInput);
metaData = optionalAttrs (profile.search.default != null) {
current = profile.search.default;