diff --git a/nixos/configuration.nix b/nixos/configuration.nix index a0b6c95..888d9cd 100644 --- a/nixos/configuration.nix +++ b/nixos/configuration.nix @@ -13,6 +13,7 @@ ./tmux.nix ./neovim.nix + ./fish.nix ]; wsl.enable = true; diff --git a/nixos/fish.nix b/nixos/fish.nix new file mode 100644 index 0000000..de8b828 --- /dev/null +++ b/nixos/fish.nix @@ -0,0 +1,66 @@ +{ config, pkgs, ... }: + +{ + programs.fish = { + enable = true; + interactiveShellInit = '' + fish_vi_key_bindings + set fish_greeting 🐟: (set_color yellow; date +%T; set_color green; date --iso-8601; set_color normal) + + + # name: Default + # author: Lily Ballard + # edits: DannyDannyDanny + # ref: stackoverflow.com/a/61262358/5684214 + + function fish_prompt --description 'Write out the prompt' + set -l last_pipestatus $pipestatus + set -lx __fish_last_status $status # Export for __fish_print_pipestatus. + set -l normal (set_color normal) + set -q fish_color_status + or set -g fish_color_status red + + # Color the prompt differently when we're root + set -l color_cwd $fish_color_cwd + set -l suffix '>' + if functions -q fish_is_root_user; and fish_is_root_user + if set -q fish_color_cwd_root + set color_cwd $fish_color_cwd_root + end + set suffix '#' + end + + # Write pipestatus + # If the status was carried over (if no command is issued or if `set` leaves the status untouched), don't bold it. + set -l bold_flag --bold + set -q __fish_prompt_status_generation; or set -g __fish_prompt_status_generation $status_generation + if test $__fish_prompt_status_generation = $status_generation + set bold_flag + end + set __fish_prompt_status_generation $status_generation + set -l status_color (set_color $fish_color_status) + set -l statusb_color (set_color $bold_flag $fish_color_status) + set -l prompt_status (__fish_print_pipestatus "[" "]" "|" "$status_color" "$statusb_color" $last_pipestatus) + set -l nix_shell_info ( + if test -n "$IN_NIX_SHELL" + echo -n "🐚 " + end + ) + + echo -n -s (prompt_login)' ' (set_color $color_cwd) (prompt_pwd) $normal (fish_vcs_prompt) $normal " "$prompt_status $nix_shell_info $suffix " " + end + + ''; + }; + + programs.bash = { + interactiveShellInit = '' + if [[ -z ''${BASH_EXECUTION_STRING} ]] + then + shopt -q login_shell && LOGIN_OPTION='--login' || LOGIN_OPTION="" + exec ${pkgs.fish}/bin/fish $LOGIN_OPTION + fi + ''; + }; +} +