nix-config/home/git/default.nix

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{ config, pkgs, lib, ... }:
let
cfg = config.my.home.git;
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inherit (lib.my) mkMailAddress;
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in
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{
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options.my.home.git = with lib; {
enable = my.mkDisableOption "git configuration";
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};
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config.home.packages = with pkgs; lib.mkIf cfg.enable [
git-absorb
git-revise
tig
];
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config.programs.git = lib.mkIf cfg.enable {
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enable = true;
# Who am I?
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userEmail = mkMailAddress "bruno" "belanyi.fr";
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userName = "Bruno BELANYI";
# I want the full experience
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package = pkgs.gitFull;
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aliases = {
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git = "!git";
lol = "log --graph --decorate --pretty=oneline --abbrev-commit --topo-order";
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lola = "lol --all";
assume = "update-index --assume-unchanged";
unassume = "update-index --no-assume-unchanged";
assumed = "!git ls-files -v | grep ^h | cut -c 3-";
pick = "log -p -G";
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push-new = "!git push -u origin "
+ ''"$(git branch | grep '^* ' | cut -f2- -d' ')"'';
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root = "git rev-parse --show-toplevel";
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};
lfs.enable = true;
delta = {
enable = true;
options = {
features = "diff-highlight decorations";
# Less jarring style for `diff-highlight` emulation
diff-highlight = {
minus-style = "red";
minus-non-emph-style = "red";
minus-emph-style = "bold red 52";
plus-style = "green";
plus-non-emph-style = "green";
plus-emph-style = "bold green 22";
whitespace-error-style = "reverse red";
};
# Personal preference for easier reading
decorations = {
commit-style = "raw"; # Do not recolor meta information
keep-plus-minus-markers = true;
paging = "always";
};
};
};
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# There's more
extraConfig = {
# Makes it a bit more readable
blame = {
coloring = "repeatedLines";
markIgnoredLines = true;
markUnblamables = true;
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};
# I want `pull --rebase` as a default
branch = {
autosetubrebase = "always";
};
# Shiny colors
color = {
branch = "auto";
diff = "auto";
interactive = "auto";
status = "auto";
ui = "auto";
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};
# Pretty much the usual diff colors
"color.diff" = {
commit = "yellow";
frag = "cyan";
meta = "yellow";
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new = "green";
old = "red";
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whitespace = "red reverse";
};
commit = {
# Show my changes when writing the message
verbose = true;
};
diff = {
# Usually leads to better results
algorithm = "patience";
};
fetch = {
# I don't want hanging references
prune = true;
pruneTags = true;
};
init = {
defaultBranch = "main";
};
# Local configuration, not-versioned
include = {
path = "config.local";
};
merge = {
conflictStyle = "zdiff3";
};
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pull = {
# Avoid useless merge commits
rebase = true;
};
push = {
# Just yell at me instead of trying to be smart
default = "simple";
};
rebase = {
# Why isn't it the default?...
autoSquash = true;
autoStash = true;
};
url = {
"git@git.belanyi.fr:" = {
insteadOf = "https://git.belanyi.fr/";
};
"git@github.com:" = {
insteadOf = "https://github.com/";
};
"git@gitlab.com:" = {
insteadOf = "https://gitlab.com/";
};
};
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};
# Multiple identities
includes = [
{
condition = "gitdir:~/git/EPITA/";
contents = {
user = {
name = "Bruno BELANYI";
email = mkMailAddress "bruno.belanyi" "epita.fr";
};
};
}
{
condition = "gitdir:~/git/work/";
contents = {
user = {
name = "Bruno BELANYI";
email = mkMailAddress "ambroisie" "google.com";
};
};
}
];
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ignores =
let
inherit (builtins) readFile;
inherit (lib) filter hasPrefix splitString;
readLines = file: splitString "\n" (readFile file);
removeComments = filter (line: line != "" && !(hasPrefix "#" line));
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getPaths = file: removeComments (readLines file);
in
getPaths ./default.ignore;
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};
}