dotfiles/modules/common/shell/fish/default.nix

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{
config,
pkgs,
lib,
...
}:
{
users.users.${config.user}.shell = pkgs.fish;
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programs.fish.enable = true; # Needed for LightDM to remember username
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home-manager.users.${config.user} = {
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# Packages used in abbreviations and aliases
home.packages = with pkgs; [ curl ];
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programs.fish = {
enable = true;
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shellAliases = {
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# Version of bash which works much better on the terminal
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bash = "${pkgs.bashInteractive}/bin/bash";
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# Use eza (exa) instead of ls for fancier output
ls = "${pkgs.eza}/bin/eza --group";
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# Move files to XDG trash on the commandline
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trash = lib.mkIf pkgs.stdenv.isLinux "${pkgs.trash-cli}/bin/trash-put";
};
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functions = {
commandline-git-commits = {
description = "Insert commit into commandline";
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body = builtins.readFile ./functions/commandline-git-commits.fish;
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};
copy = {
description = "Copy file contents into clipboard";
body = "cat $argv | pbcopy"; # Need to fix for non-macOS
};
edit = {
description = "Open a file in Vim";
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body = builtins.readFile ./functions/edit.fish;
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};
envs = {
description = "Evaluate a bash-like environment variables file";
body = ''set -gx (cat $argv | tr "=" " " | string split ' ')'';
};
fcd = {
description = "Jump to directory";
argumentNames = "directory";
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body = builtins.readFile ./functions/fcd.fish;
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};
fish_user_key_bindings = {
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body = builtins.readFile ./functions/fish_user_key_bindings.fish;
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};
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ip = {
body = builtins.readFile ./functions/ip.fish;
};
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json = {
description = "Tidy up JSON using jq";
body = "pbpaste | jq '.' | pbcopy"; # Need to fix for non-macOS
};
note = {
description = "Edit or create a note";
argumentNames = "filename";
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body = builtins.readFile ./functions/note.fish;
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};
recent = {
description = "Open a recent file in Vim";
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body = builtins.readFile ./functions/recent.fish;
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};
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search-and-edit = {
description = "Search and open the relevant file in Vim";
body = builtins.readFile ./functions/search-and-edit.fish;
};
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syncnotes = {
description = "Full git commit on notes";
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body = builtins.readFile ./functions/syncnotes.fish;
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};
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_which = {
description = "Identify the path to a program in the shell";
body = "command --search (string sub --start=2 $argv)";
};
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};
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interactiveShellInit = ''
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fish_vi_key_bindings
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bind yy fish_clipboard_copy
bind Y fish_clipboard_copy
bind -M visual y fish_clipboard_copy
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bind -M default p fish_clipboard_paste
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set -g fish_vi_force_cursor
set -g fish_cursor_default block
set -g fish_cursor_insert line
set -g fish_cursor_visual block
set -g fish_cursor_replace_one underscore
'';
loginShellInit = "";
shellAbbrs = {
# Directory aliases
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l = "ls -lh";
lh = "ls -lh";
ll = "ls -alhF";
la = "ls -a";
c = "cd";
"-" = "cd -";
mkd = "mkdir -pv";
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# Convert a program into its full path
"=" = {
position = "anywhere";
regex = "=\\w+";
function = "_which";
};
# System
s = "sudo";
sc = "systemctl";
scs = "systemctl status";
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sca = "systemctl cat";
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m = "make";
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t = "trash";
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# Vim (overwritten by Neovim)
v = "vim";
vl = "vim -c 'normal! `0'";
# Notes
sn = "syncnotes";
# Fun CLI Tools
weather = "curl wttr.in/$WEATHER_CITY";
moon = "curl wttr.in/Moon";
# Cheat Sheets
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ssl = "openssl req -new -newkey rsa:2048 -nodes -keyout server.key -out server.csr";
fingerprint = "ssh-keyscan myhost.com | ssh-keygen -lf -";
publickey = "ssh-keygen -y -f ~/.ssh/id_rsa > ~/.ssh/id_rsa.pub";
forloop = "for i in (seq 1 100)";
# Docker
dc = "$DOTS/bin/docker_cleanup";
dr = "docker run --rm -it";
db = "docker build . -t";
};
shellInit = "";
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};
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home.sessionVariables.fish_greeting = "";
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programs.starship.enableFishIntegration = true;
programs.zoxide.enableFishIntegration = true;
programs.fzf.enableFishIntegration = true;
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};
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}