95 lines
3.4 KiB
Nix
95 lines
3.4 KiB
Nix
{
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config,
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lib,
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mylib,
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...
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}: let
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inherit (config.modules) mime;
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in {
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options.modules.mime = import ./options.nix {inherit lib mylib;};
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config = lib.mkIf mime.enable {
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xdg = {
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# https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types
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# Find .desktop files: fd ".*\.desktop" / | grep --color=auto -E neovide
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mime = rec {
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enable = true;
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defaultApplications = let
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associations =
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{
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${mime.defaultTextEditor} = mime.textTypes;
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${mime.defaultFileBrowser} = ["inode/directory"];
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${mime.defaultWebBrowser} = mime.webTypes;
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${mime.defaultPdfViewer} = ["application/pdf"];
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${mime.defaultImageViewer} = mime.imageTypes;
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# If audio and video player are equal, we assign all types to the audio player,
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# as multiple identical keys cannot exist in attrsets.
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${mime.defaultAudioPlayer} =
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mime.audioTypes
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++ (lib.optionals
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(mime.defaultAudioPlayer == mime.defaultVideoPlayer)
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mime.videoTypes);
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}
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# If audio and video player are not equal, we associate the video types with
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# the chosen video player. Otherwise video types will be included with audio.
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// (lib.optionalAttrs (mime.defaultAudioPlayer != mime.defaultVideoPlayer) {
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${mime.defaultVideoPlayer} = mime.videoTypes;
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});
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# Applied to a single app and a single type
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# Result: { "image/jpg" = ["imv.desktop"]; }
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mkAssociation = app: type: {${type} = [app];};
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# Applied to a single app and a list of types
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# Result: { "image/jpg" = ["imv.desktop"]; "image/png" = ["imv.desktop"]; ... }
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mkAssociations = app: types:
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lib.mergeAttrsList
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(builtins.map (mkAssociation app) types);
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in
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# Apply to a list of apps each with a list of types
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lib.mergeAttrsList (lib.mapAttrsToList mkAssociations associations);
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addedAssociations = defaultApplications;
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removedAssociations = let
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# Applied to a list of apps and a single type
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removeAssociation = apps: type: {${type} = apps;};
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# Applied to a list of apps and a list of types:
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# For each type the list of apps should be removed
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removeAssociations = apps: types:
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lib.mergeAttrsList
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(builtins.map (removeAssociation apps) types);
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# Only create if more than 0 apps are specified: (len from...Types) > 0
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mkIfExists = apps: types:
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lib.optionalAttrs
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(builtins.lessThan 0 (builtins.length apps))
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(removeAssociations apps types);
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in
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lib.mergeAttrsList [
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{
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"application/pdf" = [
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"chromium-browser.desktop"
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"com.google.Chrome.desktop"
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"firefox.desktop"
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];
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"text/plain" = [
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"firefox.desktop"
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"code.desktop"
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];
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}
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(mkIfExists mime.removedTextTypes mime.textTypes)
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(mkIfExists mime.removedImageTypes mime.imageTypes)
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(mkIfExists mime.removedAudioTypes mime.audioTypes)
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(mkIfExists mime.removedVideoTypes mime.videoTypes)
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(mkIfExists mime.removedWebTypes mime.webTypes)
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];
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};
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};
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};
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}
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