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vscode: Add immutable extensions dir option (#2613)

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Michael Hoang 2022-02-03 07:57:11 +11:00 committed by GitHub
parent a52aed72c8
commit 184b0154f2
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1 changed files with 40 additions and 22 deletions
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62
modules/programs/vscode.nix
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@ -115,7 +115,16 @@ in {
example = literalExpression "[ pkgs.vscode-extensions.bbenoist.Nix ]";
description = ''
The extensions Visual Studio Code should be started with.
These will override but not delete manually installed ones.
'';
};
immutableExtensionsDir = mkOption {
type = types.bool;
default = false;
example = true;
description = ''
Whether extensions can be installed or updated manually
or by Visual Studio Code.
'';
};
};
@ -124,26 +133,35 @@ in {
config = mkIf cfg.enable {
home.packages = [ cfg.package ];
# Adapted from https://discourse.nixos.org/t/vscode-extensions-setup/1801/2
home.file = let
subDir = "share/vscode/extensions";
toPaths = ext:
# Links every dir in ext to the extension path.
map (k: { "${extensionPath}/${k}".source = "${ext}/${subDir}/${k}"; })
(if ext ? vscodeExtUniqueId then
[ ext.vscodeExtUniqueId ]
else
builtins.attrNames (builtins.readDir (ext + "/${subDir}")));
toSymlink = concatMap toPaths cfg.extensions;
dropNullFields = filterAttrs (_: v: v != null);
in foldr (a: b: a // b) {
"${configFilePath}" = mkIf (cfg.userSettings != { }) {
source = jsonFormat.generate "vscode-user-settings" cfg.userSettings;
};
"${keybindingsFilePath}" = mkIf (cfg.keybindings != [ ]) {
source = jsonFormat.generate "vscode-keybindings"
(map dropNullFields cfg.keybindings);
};
} toSymlink;
home.file = mkMerge [
(mkIf (cfg.userSettings != { }) {
"${configFilePath}".source =
jsonFormat.generate "vscode-user-settings" cfg.userSettings;
})
(mkIf (cfg.keybindings != { })
(let dropNullFields = filterAttrs (_: v: v != null);
in {
"${keybindingsFilePath}".source =
jsonFormat.generate "vscode-keybindings"
(map dropNullFields cfg.keybindings);
}))
(mkIf (cfg.extensions != [ ]) (let
combinedExtensionsDrv = pkgs.buildEnv {
name = "vscode-extensions";
paths = cfg.extensions;
};
extensionsFolder = "${combinedExtensionsDrv}/share/vscode/extensions";
# Adapted from https://discourse.nixos.org/t/vscode-extensions-setup/1801/2
addSymlinkToExtension = k: {
"${extensionPath}/${k}".source = "${extensionsFolder}/${k}";
};
extensions = builtins.attrNames (builtins.readDir extensionsFolder);
in if cfg.immutableExtensionsDir then {
"${extensionPath}".source = extensionsFolder;
} else
mkMerge (map addSymlinkToExtension extensions)))
];
};
}