nixos-config/modules/cli/powerline.nix
2023-09-05 22:43:22 -04:00

55 lines
1.4 KiB
Nix

{ config, lib, pkgs, ... }:
let
left_hard_divider = builtins.fromJSON '' "\uE0B0" '';
upper_left_triangle = builtins.fromJSON '' "\uE0BC" '';
theme = {
BoldForeground = true;
CwdFg = 231;
PathBg = 24;
PathFg = 231;
SeparatorFg = 16;
};
customEnd = [{
Content = "$";
Foreground = 231;
Background = 102;
Separator = left_hard_divider;
}];
plconfig = builtins.toFile "powerline-config.json" (builtins.toJSON {
modes.patched.Separator = upper_left_triangle;
});
args = [
"-modules=\${remote:+'user,host,'}nix-shell,git,jobs,cwd,newline,customend"
"-git-assume-unchanged-size 0"
"-theme /etc/powerline-theme.json"
"-path-aliases '~/git=~/git'"
"-jobs $(jobs -pr | wc -l)"
];
in
{
environment.systemPackages = [
pkgs.powerline-go
(pkgs.writeShellScriptBin
"powerline-go-customend"
"echo '${builtins.toJSON customEnd}'")
];
environment.etc."powerline-theme.json".text = builtins.toJSON theme;
programs.bash.interactiveShellInit = ''
install -D ${plconfig} ~/.config/powerline-go/config.json
function _update_ps1() {
local remote=y
[ "$XDG_SESSION_TYPE" = "x11" ] && unset remote
[ "$XDG_SESSION_TYPE" = "wayland" ] && unset remote
PS1="$(powerline-go ${toString args})"
}
[ "$TERM" = "linux" ] || PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
'';
}