nix-config/modules/home/zsh/default.nix
Bruno BELANYI fbd3b70d61
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home: use 'XDG_STATE_HOME' for history files
It's specified as the place to put them, so let's make use of it I
guess.
2024-09-06 20:52:30 +01:00

167 lines
4.5 KiB
Nix

{ config, pkgs, lib, ... }:
let
cfg = config.my.home.zsh;
# Have a nice relative path for XDG_CONFIG_HOME, without leading `/`
relativeXdgConfig =
let
noHome = lib.removePrefix config.home.homeDirectory;
noSlash = lib.removePrefix "/";
in
noSlash (noHome config.xdg.configHome);
in
{
options.my.home.zsh = with lib; {
enable = my.mkDisableOption "zsh configuration";
launchTmux = mkEnableOption "auto launch tmux at shell start";
notify = {
enable = mkEnableOption "zsh-done notification";
exclude = mkOption {
type = with types; listOf str;
default = [
"delta"
"direnv reload"
"fg"
"git (?!push|pull|fetch)"
"htop"
"less"
"man"
"nvim"
"tail -f"
"tmux"
"vim"
];
example = [ "command --long-running-option" ];
description = ''
List of exclusions which should not be create a notification. Accepts
Perl regexes (implicitly anchored with `^\s*`).
'';
};
ssh = {
enable = mkEnableOption "notify through SSH/non-graphical connections";
useOsc777 = lib.my.mkDisableOption "use OSC-777 for notifications";
};
};
};
config = lib.mkIf cfg.enable (lib.mkMerge [
{
home.packages = with pkgs; [
zsh-completions
];
programs.zsh = {
enable = true;
dotDir = "${relativeXdgConfig}/zsh"; # Don't clutter $HOME
enableCompletion = true;
history = {
size = 500000;
save = 500000;
extended = true;
expireDuplicatesFirst = true;
ignoreSpace = true;
ignoreDups = true;
share = false;
path = "${config.xdg.stateHome}/zsh/zsh_history";
};
plugins = [
{
name = "fast-syntax-highlighting";
file = "share/zsh/site-functions/fast-syntax-highlighting.plugin.zsh";
src = pkgs.zsh-fast-syntax-highlighting;
}
{
name = "agkozak-zsh-prompt";
file = "share/zsh/site-functions/agkozak-zsh-prompt.plugin.zsh";
src = pkgs.agkozak-zsh-prompt;
}
];
# Modal editing is life, but CLI benefits from emacs gymnastics
defaultKeymap = "emacs";
# Make those happen early to avoid doing double the work
initExtraFirst = lib.mkBefore ''
${
lib.optionalString cfg.launchTmux ''
# Launch tmux unless already inside one
if [ -z "$TMUX" ]; then
exec tmux new-session
fi
''
}
'';
initExtra = lib.mkAfter ''
source ${./completion-styles.zsh}
source ${./extra-mappings.zsh}
source ${./options.zsh}
# Source local configuration
if [ -f "$ZDOTDIR/zshrc.local" ]; then
source "$ZDOTDIR/zshrc.local"
fi
'';
localVariables = {
# I like having the full path
AGKOZAK_PROMPT_DIRTRIM = 0;
# Because I *am* from EPITA
AGKOZAK_PROMPT_CHAR = [ "42sh$" "42sh#" ":" ];
# Easy on the eyes
AGKOZAK_COLORS_BRANCH_STATUS = "magenta";
# I don't like moving my eyes
AGKOZAK_LEFT_PROMPT_ONLY = 1;
};
# Enable VTE integration
enableVteIntegration = true;
};
}
(lib.mkIf cfg.notify.enable {
programs.zsh = {
plugins = [
{
name = "zsh-done";
file = "share/zsh/site-functions/done.plugin.zsh";
src = pkgs.ambroisie.zsh-done;
}
];
# `localVariables` values don't get merged correctly due to their type,
# don't use `mkIf`
localVariables = {
DONE_EXCLUDE =
let
joined = lib.concatMapStringsSep "|" (c: "(${c})") cfg.notify.exclude;
in
''^\s*(${joined})'';
}
# Enable `zsh-done` through SSH, if configured
// lib.optionalAttrs cfg.notify.ssh.enable {
DONE_ALLOW_NONGRAPHICAL = 1;
};
# Use OSC-777 to send the notification through SSH
initExtra = lib.mkIf cfg.notify.ssh.useOsc777 ''
done_send_notification() {
local exit_status="$1"
local title="$2"
local message="$3"
${lib.getExe pkgs.ambroisie.osc777} "$title" "$message"
}
'';
};
})
]);
}