mirror of
https://github.com/gburd/nix-config.git
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265 lines
9.6 KiB
Nix
265 lines
9.6 KiB
Nix
{ pkgs, lib, config, ... }:
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let
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inherit (lib) mkIf;
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hasPackage = pname: lib.any (p: p ? pname && p.pname == pname) config.home.packages;
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hasRipgrep = hasPackage "ripgrep";
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hasExa = hasPackage "eza";
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hasNeovim = config.programs.neovim.enable;
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hasEmacs = config.programs.emacs.enable;
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hasNeomutt = config.programs.neomutt.enable;
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hasShellColor = if builtins.hasAttr "shellcolor" config.programs then config.programs.shellcolor.enable else false;
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hasKitty = config.programs.kitty.enable;
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shellcolor = "${pkgs.shellcolord}/bin/shellcolor";
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in
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{
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programs.fish = {
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enable = true;
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shellAbbrs = rec {
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jqless = "jq -C | less -r";
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n = "nix";
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nd = "nix develop -c $SHELL";
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ns = "nix shell";
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nsn = "nix shell nixpkgs#";
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nb = "nix build";
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nbn = "nix build nixpkgs#";
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nf = "nix flake";
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nr = "nixos-rebuild --flake .";
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nrs = "nixos-rebuild --flake . switch";
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snr = "sudo nixos-rebuild --flake .";
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snrs = "sudo nixos-rebuild --flake . switch";
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hm = "home-manager --flake .";
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hms = "home-manager -b bkup --flake .gburd@$(hostmname) switch";
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nh-ask = "nix run github:viperML/nh -- os switch --ask --nom .";
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ls = mkIf hasExa "eza";
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exa = mkIf hasExa "eza";
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e = mkIf hasEmacs "emacsclient -t";
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vrg = mkIf (hasNeomutt && hasRipgrep) "nvimrg";
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vim = mkIf hasNeovim "nvim";
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vi = vim;
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v = vim;
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mutt = mkIf hasNeomutt "neomutt";
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m = mutt;
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locate = "plocate";
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cik = mkIf hasKitty "clone-in-kitty --type os-window";
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ck = cik;
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};
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shellAliases = {
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# Clear screen and scrollback
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clear = "printf '\\033[2J\\033[3J\\033[1;1H'";
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};
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functions = {
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# Disable greeting
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fish_greeting = "";
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# Grep using ripgrep and pass to nvim
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nvimrg = mkIf (hasNeomutt && hasRipgrep) "nvim -q (rg --vimgrep $argv | psub)";
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# Integrate ssh with shellcolord
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ssh = mkIf hasShellColor ''
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${shellcolor} disable $fish_pid
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# Check if kitty is available
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if set -q KITTY_PID && set -q KITTY_WINDOW_ID && type -q -f kitty
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kitty +kitten ssh $argv
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else
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command ssh $argv
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end
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${shellcolor} enable $fish_pid
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${shellcolor} apply $fish_pid
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'';
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};
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interactiveShellInit =
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# Open command buffer in vim when alt+e is pressed
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''
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bind \ee edit_command_buffer
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'' +
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# kitty integration
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''
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set --global KITTY_INSTALLATION_DIR "${pkgs.kitty}/lib/kitty"
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set --global KITTY_SHELL_INTEGRATION enabled
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source "$KITTY_INSTALLATION_DIR/shell-integration/fish/vendor_conf.d/kitty-shell-integration.fish"
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set --prepend fish_complete_path "$KITTY_INSTALLATION_DIR/shell-integration/fish/vendor_completions.d"
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'' +
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# Use Emacs bindings and cursors
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# https://gist.githubusercontent.com/zuigon/8852793/raw/770d705897112a870adc2b27d056a61892aa3a9a/keybindings.fish
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''
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function fish_default_key_bindings -d "Default (Emacs-like) key bindings for fish"
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# Clear earlier bindings, if any
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bind --erase --all
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# This is the default binding, i.e. the one used if no other binding matches
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bind "" self-insert
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bind \n execute
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bind \ck kill-line
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bind \cy yank
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bind \t complete
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bind \e\n "commandline -i \n"
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bind \e\[A up-or-search
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bind \e\[B down-or-search
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bind -k down down-or-search
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bind -k up up-or-search
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bind \e\[C forward-char
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bind \e\[D backward-char
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bind -k right forward-char
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bind -k left backward-char
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bind -k dc delete-char
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bind -k backspace backward-delete-char
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bind \x7f backward-delete-char
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bind \e\[H beginning-of-line
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bind \e\[F end-of-line
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# for PuTTY
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# https://github.com/fish-shell/fish-shell/issues/180
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bind \e\[1~ beginning-of-line
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bind \e\[3~ delete-char
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bind \e\[4~ end-of-line
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# OS X SnowLeopard doesn't have these keys. Don't show an annoying error message.
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bind -k home beginning-of-line 2> /dev/null
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bind -k end end-of-line 2> /dev/null
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bind \e\[3\;2~ backward-delete-char # Mavericks Terminal.app shift-delete
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bind \e\eOC nextd-or-forward-word
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bind \e\eOD prevd-or-backward-word
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bind \e\e\[C nextd-or-forward-word
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bind \e\e\[D prevd-or-backward-word
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bind \eO3C nextd-or-forward-word
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bind \eO3D prevd-or-backward-word
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bind \e\[3C nextd-or-forward-word
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bind \e\[3D prevd-or-backward-word
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bind \e\[1\;3C nextd-or-forward-word
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bind \e\[1\;3D prevd-or-backward-word
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bind \e\eOA history-token-search-backward
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bind \e\eOB history-token-search-forward
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bind \e\e\[A history-token-search-backward
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bind \e\e\[B history-token-search-forward
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bind \eO3A history-token-search-backward
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bind \eO3B history-token-search-forward
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bind \e\[3A history-token-search-backward
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bind \e\[3B history-token-search-forward
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bind \e\[1\;3A history-token-search-backward
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bind \e\[1\;3B history-token-search-forward
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bind \ca beginning-of-line
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bind \ce end-of-line
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bind \ey yank-pop
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bind \ch backward-delete-char
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bind \cw backward-kill-word
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bind \cp history-search-backward
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bind \cn history-search-forward
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bind \cf forward-char
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bind \cb backward-char
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bind \ct transpose-chars
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bind \et transpose-words
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bind \eu upcase-word
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# This clashes with __fish_list_current_token
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# bind \el downcase-word
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bind \ec capitalize-word
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bind \e\x7f backward-kill-word
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bind \eb backward-word
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bind \ef forward-word
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bind \e\[1\;5C forward-word
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bind \e\[1\;5D backward-word
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bind \e\[1\;9A history-token-search-backward # iTerm2
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bind \e\[1\;9B history-token-search-forward # iTerm2
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bind \e\[1\;9C forward-word #iTerm2
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bind \e\[1\;9D backward-word #iTerm2
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# Bash compatibility
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# https://github.com/fish-shell/fish-shell/issues/89
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bind \e. history-token-search-backward
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bind \ed forward-kill-word
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bind -k ppage beginning-of-history
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bind -k npage end-of-history
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bind \e\< beginning-of-buffer
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bind \e\> end-of-buffer
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bind \el __fish_list_current_token
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bind \ew 'set tok (commandline -pt); if test $tok[1]; echo; whatis $tok[1]; commandline -f repaint; end'
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bind \cl 'clear; commandline -f repaint'
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bind \cc 'commandline ""'
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bind \cu backward-kill-line
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bind \ed kill-word
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bind \cw backward-kill-path-component
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bind \ed 'set -l cmd (commandline); if test -z "$cmd"; echo; dirh; commandline -f repaint; else; commandline -f kill-word; end'
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bind \cd delete-or-exit
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# Allow reading manpages by pressing F1
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bind -k f1 'man (basename (commandline -po; echo))[1] ^/dev/null; or echo -n \a'
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# This will make sure the output of the current command is paged using the less pager when you press Meta-p
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bind \ep '__fish_paginate'
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# shift-tab does a tab complete followed by a search
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bind --key btab complete-and-search
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# escape cancels stuff
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bind \e cancel
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# term-specific special bindings
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switch "$TERM"
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case 'rxvt*'
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bind \e\[8~ end-of-line
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bind \eOc forward-word
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bind \eOd backward-word
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end
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end
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fish_default_key_bindings
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'' +
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# Use vim bindings and cursors
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''
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function fish_enable_vi_key_bindings -d "Default (Emacs-like) key bindings for fish"
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# Clear earlier bindings, if any
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bind --erase --all
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fish_vi_key_bindings
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set fish_cursor_default block blink
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set fish_cursor_insert line blink
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set fish_cursor_replace_one underscore blink
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set fish_cursor_visual block
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end
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'' +
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# Use terminal colors
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''
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set -U fish_color_autosuggestion brblack
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set -U fish_color_cancel -r
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set -U fish_color_command brgreen
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set -U fish_color_comment brmagenta
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set -U fish_color_cwd green
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set -U fish_color_cwd_root red
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set -U fish_color_end brmagenta
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set -U fish_color_error brred
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set -U fish_color_escape brcyan
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set -U fish_color_history_current --bold
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set -U fish_color_host normal
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set -U fish_color_match --background=brblue
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set -U fish_color_normal normal
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set -U fish_color_operator cyan
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set -U fish_color_param brblue
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set -U fish_color_quote yellow
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set -U fish_color_redirection bryellow
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set -U fish_color_search_match 'bryellow' '--background=brblack'
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set -U fish_color_selection 'white' '--bold' '--background=brblack'
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set -U fish_color_status red
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set -U fish_color_user brgreen
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set -U fish_color_valid_path --underline
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set -U fish_pager_color_completion normal
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set -U fish_pager_color_description yellow
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set -U fish_pager_color_prefix 'white' '--bold' '--underline'
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set -U fish_pager_color_progress 'brwhite' '--background=cyan'
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'';
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};
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}
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