109 lines
3.5 KiB
Nix
109 lines
3.5 KiB
Nix
{ config, lib, ... }:
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let
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# Redefine gitIniTyp.
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# ref: https://github.com/nix-community/home-manager/blob/master/modules/programs/git.nix
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gitIniType =
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with lib.types;
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let
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primitiveType = either str (either bool int);
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multipleType = either primitiveType (listOf primitiveType);
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sectionType = attrsOf multipleType;
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supersectionType = attrsOf (either multipleType sectionType);
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in
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attrsOf supersectionType;
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in
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{
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options.snowflake.development.git = {
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enable = lib.mkEnableOption "Enable development git configuration";
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user.name = lib.mkOption {
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type = lib.types.str;
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description = "Real name for the work git profile";
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};
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user.email = lib.mkOption {
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type = lib.types.str;
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description = "Email for the work git profile";
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};
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user.signingKey = lib.mkOption {
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type = lib.types.str;
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description = "Public GPG Key for the work git profile";
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};
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work.enable = lib.mkEnableOption "Enable work git configuration";
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work.path = lib.mkOption {
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type = lib.types.str;
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description = "Absolute path to apply the work git configuration.";
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};
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work.extraConfig = lib.mkOption {
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type = lib.types.either lib.types.lines gitIniType;
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default = { };
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description = "Additional configuration for work git.";
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};
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work.email = lib.mkOption {
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type = lib.types.str;
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description = "Email for the work git profile";
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};
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};
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config = lib.mkIf config.snowflake.development.git.enable {
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programs.git = {
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enable = true;
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delta = {
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enable = true;
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options = {
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diff-so-fancy = true;
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line-numbers = true;
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true-color = "always";
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};
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};
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extraConfig = {
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init.defaultBranch = "main";
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commit.gpgSign = true;
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diff.algorithm = "histogram";
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gc.writeCommitGraph = true;
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# Do not `git fetch && git merge` or `git fetch && git rebase`
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# on default `git pull behavior`.
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pull.ff = "only";
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pull.rebase = false;
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# Enable REuse REcorded REsolution for git merge conflicts.
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rerere.enabled = true;
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user.name = config.snowflake.development.git.user.name;
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user.email = config.snowflake.development.git.user.email;
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user.signingKey = config.snowflake.development.git.user.signingKey;
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} // config.snowflake.development.git.work.extraConfig;
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# Global gitignore configuration.
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ignores = [
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"*~"
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".#*"
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];
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includes = lib.mkIf config.snowflake.development.git.work.enable [
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# Enable work git configuration in specific directories.
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# This allows existence of two different gitconfigs based on directories.
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# For this, structuring the git repositories into directories based on
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# origin is an ideal workflow.
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# Example:
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# ~/workspace/github.com: personal git workflow.
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# ~/workspace/git.work.example: $WORK git workflow.
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# Setting config.snowflake.work.git.workpath = "~/workspace/git.work.example"
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# would apply the following configuration to only
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# the ~/workspace.git.work.example folder.
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{
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condition = "gitdir:${config.snowflake.development.git.work.path}";
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contents = {
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commit.gpgSign = true;
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user.email = config.snowflake.development.git.work.email;
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user.name = config.snowflake.development.git.user.name;
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user.signingKey = config.snowflake.development.git.user.signingKey;
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};
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}
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];
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};
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};
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}
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