From fd9b0ecef4142a62b45404700ba1cff488f84a73 Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Thu, 23 May 2024 13:31:11 +0200
Subject: refactor(modules/home): Setup as "normal" NixOS module

---
 modules/home/conf/git/default.nix | 181 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 181 insertions(+)
 create mode 100644 modules/home/conf/git/default.nix

(limited to 'modules/home/conf/git/default.nix')

diff --git a/modules/home/conf/git/default.nix b/modules/home/conf/git/default.nix
new file mode 100644
index 00000000..e896b317
--- /dev/null
+++ b/modules/home/conf/git/default.nix
@@ -0,0 +1,181 @@
+{
+  nixosConfig,
+  lib,
+  config,
+  sysLib,
+  pkgs,
+  ...
+}: let
+  gitIgnoreFile = ./git_ignore.git;
+  gitTemplateFile = ./git_template.git;
+  commit = sysLib.writeShellScript {
+    name = "commit";
+    src = ./scripts/commit.sh;
+    keepPath = true;
+    dependencies = with pkgs; [
+      git
+      gnused
+    ];
+  };
+in {
+  programs.git = {
+    enable = true;
+    #package = pkgs.gitAndTools.gitFull; # TODO: for git send-email support
+    aliases = {
+      cm = "!${commit}/bin/commit";
+      cmr = "commit --file .git/COMMIT_EDITMSG --edit --verbose";
+
+      st = "status";
+      sts = "status --short --branch";
+
+      ds = "diff --staged";
+      di = "diff";
+      rs = "restore --staged";
+
+      ## Logging:
+      ls = "log --max-count=10 --color --format=format:'%C(bold red)%h%C(reset) %C(dim bold blue)%s%C(reset) %C(dim white)[%aN] %C(bold red)<%G?>%C(reset)%C(auto)%d%C(reset)'";
+
+      # https://stackoverflow.com/a/61487052
+      lg = "lg1";
+      lg1 = "lg1-specific --all";
+      lg2 = "lg2-specific --all";
+      lg3 = "lg3-specific --all";
+
+      lg1-specific = "log --graph --abbrev-commit --decorate \
+                      --format=format:'%C(bold blue)%h%C(reset) - %C(bold green)(%ar)%C(reset) %C(white)%s%C(reset) %C(dim white)- %an%C(reset)%C(bold cyan) [%G?]%C(reset)%C(auto)%d%C(reset)'";
+
+      lg2-specific = "log --graph --abbrev-commit --decorate \
+                      --format=format:'%C(bold blue)%h%C(reset) - %C(bold cyan)%aD%C(reset) %C(bold green)(%ar)%C(reset)%C(auto)%d%C(reset)%n''          %C(white)%s%C(reset) %C(dim white)- %an%C(reset)'";
+
+      lg3-specific = "log --graph --abbrev-commit --decorate \
+                      --format=format:'%C(bold blue)%h%C(reset)\
+                      - %C(bold cyan)%aD%C(reset) %C(bold green)(%ar)%C(reset)\
+                      %C(bold cyan)(committed: %cD)%C(reset) %C(auto)%d%C(reset)\
+                      %C(bold red)(signature: %G? by %GS, trust: %GT)%C(reset)%n\
+                      ''          %C(white)%s%C(reset)%n''\
+                      %C(dim white)- %an <%ae> %C(reset) %C(dim white)(committer: %cn <%ce>)%C(reset)\
+                      %C(bold white)- trailers: %(trailers) %C(reset)'";
+
+      # hard reset with commit before (use reflog to recover)
+      #    git wipe [<commit>]
+      wipe = lib.strings.concatStringsSep " " [
+        "!git"
+        "add"
+        "--all"
+        "&&"
+        "git"
+        "commit"
+        "--quiet"
+        "--message='WIPE-SAVEPOINT'"
+        "--no-gpg-sign"
+        "&&"
+        "git reset \${1:-HEAD~} --hard"
+        "&&"
+        "git clean -fd"
+      ];
+      branches = lib.strings.concatStringsSep " " [
+        "!git"
+        "for-each-ref"
+        "--sort=-committerdate"
+        "--color=always"
+        "--format='${
+          lib.strings.concatStringsSep "|" [
+            "%(color:blue)%(authordate:relative)"
+            "%(color:red)%(authorname)"
+            "%(color:green)%(color:bold)%(refname:short)"
+          ]
+        }'"
+        "refs/remotes"
+        "|"
+        "column -ts'|' -o '   '"
+      ];
+      tags = "tag --list";
+      remotes = "remote --verbose";
+      day = "!git log --stat --since '1 day ago' --author $(git config user.email)";
+      unpush = "push --force-with-lease origin HEAD~1:${config.programs.git.extraConfig.init.defaultBranch}";
+      wip = "!git add . && git commit --amend && git push --force-with-lease";
+    };
+    extraConfig = {
+      core = {
+        excludesFile = "${gitIgnoreFile}";
+      };
+      rebase = {
+        autoStash = true;
+        autoSquash = true;
+      };
+      init = {
+        defaultBranch = "prime";
+      };
+      user = {
+        name = "Benedikt Peetz";
+        email = "benedikt.peetz@b-peetz.de";
+        # signingKey = "[is down below]";
+      };
+      help = {
+        autocorrect = 5;
+      };
+      push = {
+        gpgSign = "if-asked";
+      };
+      commit = {
+        template = "${gitTemplateFile}";
+      };
+      diff = {
+        colorMoved = "default";
+        # Usually leads to better results
+        algorithm = "patience";
+        bin = {
+          textconv = "hexdump -v -C";
+        };
+      };
+      # Makes it a bit more readable
+      blame = {
+        coloring = "repeatedLines";
+        markIgnoredLines = true;
+        markUnblamables = true;
+      };
+      merge = {
+        conflictstyle = "zdiff3";
+      };
+      url = {
+        "git@codeberg.org:" = {
+          insteadOf = "@cb:";
+        };
+        "https://codeberg.org/" = {
+          insteadOf = "cb://";
+        };
+
+        "git@github.com:" = {
+          insteadOf = "@gh:";
+        };
+        "https://github.com/" = {
+          insteadOf = "gh://";
+        };
+
+        "git@gitlab.com:" = {
+          insteadOf = "@gl:";
+        };
+        "https://gitlab.com/" = {
+          insteadOf = "gl://";
+        };
+      };
+    };
+    delta = {
+      enable = true;
+      options = {
+        decorations = {
+          commit-decoration-style = "bold yellow box ul";
+          file-decoration-style = "none";
+          file-style = "bold yellow ul";
+        };
+        keep-plus-minus-markers = true;
+        features = "decorations";
+        whitespace-error-style = "22 reverse";
+      };
+    };
+    signing = {
+      key = "8321ED3A8DB999A51F3BF80FF2682914EA42DE26";
+      signByDefault = true;
+    };
+  };
+}
-- 
cgit 1.4.1