feat: initial commit; NixOS Era

pkgs/fish/config.fish

@@ -0,0 +1,15 @@
+set fish_greeting '( .-.)'
+
+fish_vi_key_bindings
+
+alias cls='clear; and echo $fish_greeting';
+alias ...='cd ../..';
+
+set -l directory (status dirname)
+
+[ -f "$directory/prompt.fish" ]; and source "$directory/prompt.fish"
+[ -f "$directory/alias.fish" ]; and source "$directory/alias.fish"
+
+if not set -qx SSH_AUTH_SOCK
+	set -x SSH_AUTH_SOCK (gpgconf --list-dirs agent-ssh-socket)
+end

pkgs/fish/default.nix

@@ -0,0 +1,23 @@
+{
+    pkgs ? import <nixpkgs> { },
+    lib ? pkgs.lib,
+    ...
+}:
+
+pkgs.stdenv.mkDerivation rec {
+    pname = "fish-config";
+    version = "1.0";
+
+    src = builtins.path {
+        path = ./.;
+        name = pname;
+    };
+
+    installPhase = ''
+              mkdir -p $out
+        	  cp -r ${src}/* $out/
+        	'';
+
+    dontUnpack = true;
+    dontBuild = true;
+}

pkgs/fish/functions/clip.fish

@@ -0,0 +1,26 @@
+function clip
+    if not command -q xclip
+		echoerr "clip: 'xclip' is not available on this system"
+		return 1
+	end
+
+	if not tty -s
+		set -l stdin
+		read stdin -z
+	end
+
+	if set -ql stdin
+		echo "$stdin" | xclip -selection clipboard
+		echo "copied into clipboard (stdin)"
+		return 0
+	end
+
+	if [ -n "$(string trim -- $argv)" ]
+		echo "$argv" | xclip -selection clipboard
+		echo "copied into clipboard"
+		return 0
+	end
+
+	xclip -selection clipboard -o
+end
+

pkgs/fish/functions/echoerr.fish

@@ -0,0 +1,3 @@
+function echoerr
+	echo $argv >&2
+end

pkgs/fish/functions/nix-shell.fish

@@ -0,0 +1,45 @@
+function nix-shell
+	set -l _argv (string split ' ' -- $argv);
+
+	if contains -- '-q' $_argv; or contains -- '--query' $_argv
+		for pkg in (string split ' ' -- $FISH_NIX_PACKAGES)
+			echo $pkg
+		end
+		return 0;
+	end
+	
+	function package_flag -a arg
+		contains -- '-p' $arg
+		or contains -- '--packages' $arg
+	end
+
+	if not command -q nix-shell; or not package_flag $argv
+		command nix-shell --run fish $argv;
+		return $status;
+	end
+
+	set -l packages
+	set -l reading_packages 0
+	for arg in $_argv
+		if [ $reading_packages -ne 0 ]
+			if string match -r '^-'
+				set reading_packages 0
+			else
+				not contains -- $arg (string split ' ' -- $FISH_NIX_PACKAGES); 
+				and set packages $packages $arg
+			end
+		else
+			package_flag $arg; and set reading_packages 1
+		end
+	end
+
+	set -l prev_packages $FISH_NIX_PACKAGES;
+	set -x FISH_NIX_PACKAGES $prev_packages $packages;
+
+	command nix-shell --run fish $argv;
+	set -l nix_status $status;
+
+	set -x FISH_NIX_PACKAGES $prev_packages;
+
+	return $nix_status
+end

pkgs/fish/functions/nix-shell.fish.bckup

@@ -0,0 +1,12 @@
+function nix-shell
+	if not command -q nix-shell
+		command nix-shell;
+		return $status;
+	end
+
+	set -l _argv $argv
+	argparse -i 'p/packages=' -- $argv
+	or command nix-shell -- $_argv
+
+	set -x FISH_NIX_PACKAGES
+end

pkgs/fish/functions/round.fish

@@ -0,0 +1,18 @@
+function round
+	argparse -n 'round' -i 'p/precision=!_validate_int' -- $argv
+	or return 1;
+
+	set -l value (string trim -- $argv)
+	if [ -z $value ]
+		echoerr 'round: no input'
+		return 1
+	end
+
+	set -l precision 1
+    if set -q _flag_precision
+		set precision (math "10 ^ $_flag_precision")
+	end
+
+	set value (math "$value * $precision")
+	echo (math "round($value) / $precision")
+end

pkgs/fish/prompt.fish

@@ -0,0 +1,76 @@
+function fish_mode_prompt; end
+
+function fish_prompt
+    set -l command_status $status;
+
+	set -l duration '';
+	begin
+		[ $CMD_DURATION -gt 700 ]; and set -l seconds \
+			"$(round -p 2 (math $CMD_DURATION / 1000 % 60))s";
+		[ $CMD_DURATION -gt 60000 ]; and set -l minutes \
+			"$(round (math $CMD_DURATION / 60000))m";
+		
+		[ $CMD_DURATION -gt 700 ]; and set duration (string join '' -- \
+			 (set_color normal) \
+			 'took ' \
+			 (set_color yellow) \
+			 (string join ' ' -- $minutes $seconds) \
+		);
+	end
+
+    set -l mode
+	begin
+		function color_and_wrap -a color char
+			string join '' -- (set_color --bold $color) "[$char]"
+			functions -e color_and_wrap
+		end
+
+		set -l indicator \
+			(switch $fish_bind_mode
+				case default;     color_and_wrap red 'N'
+				case insert;      color_and_wrap cyan 'I'
+				case replace_one; color_and_wrap green 'R'
+				case visual;      color_and_wrap brmagenta 'V'
+				case '*';         color_and_wrap red '?'
+			end) 
+		set mode (string join '' -- $indicator (set_color normal) ' ')
+	end
+
+	set -l nix_shell
+	begin
+		set -l packages (string split ' ' -- $FISH_NIX_PACKAGES)
+
+		if [ -n "$IN_NIX_SHELL" ]
+			set nix_shell "$(set_color brblue)  "
+			
+			set -ql packages[1]; and set nix_shell "$nix_shell($packages[1]";
+			set -ql packages[2]; and set nix_shell "$nix_shell, $packages[2]";
+			set -ql packages[3]; and not set -ql packages[4]; and set nix_shell "$nix_shell, $packages[3]";
+
+			set -ql packages[4]; and set nix_shell "$nix_shell, +$(math (count $packages) - 2) more"
+
+			set -ql packages[1]; set nix_shell "$nix_shell) "
+		end
+	end
+
+	set -l cursor_color (set_color green)
+    [ $command_status -ne 0 ]; and set -l cursor_color (set_color red)
+
+    set -l pwd (string join '' -- \
+		$cursor_color \
+		(prompt_pwd -D 2 -d 1) \
+		(set_color normal) \
+	);
+
+	[ (fish_vcs_prompt) ]; and set -l git (string join '' -- \
+		(set_color yellow) \
+		' 󰘬 ' \
+		(string sub -s 3 -e -1 -- (fish_vcs_prompt)) \
+		' ' \
+	);
+
+	[ $command_status -ne 0 ]; and set -l last_status "[$command_status]";
+
+	[ -n $duration ]; and echo $duration
+    string join '' -- $mode $nix_shell $pwd $git $cursor_color $last_status '|> '
+end