Added configuration for fish shell as a lightweight alternative to zsh and oh-my-zsh

fish/.config/fish/config.fish

@@ -0,0 +1,16 @@
+if [ -z "$DISPLAY" ] && [ (fgconsole) -eq 1 ]; 
+    startx
+end
+
+function q
+    exit
+end
+
+function cl 
+    command clear && ls
+end
+
+function cat
+    bat --theme=Nord $argv
+end
+

fish/.config/fish/fish_variables

@@ -0,0 +1,32 @@
+# This file contains fish universal variable definitions.
+# VERSION: 3.0
+SETUVAR __fish_initialized:3100
+SETUVAR fish_color_autosuggestion:4c566a
+SETUVAR fish_color_cancel:\x2dr
+SETUVAR fish_color_command:81a1c1
+SETUVAR fish_color_comment:434c5e
+SETUVAR fish_color_cwd:green
+SETUVAR fish_color_cwd_root:red
+SETUVAR fish_color_end:88c0d0
+SETUVAR fish_color_error:ebcb8b
+SETUVAR fish_color_escape:00a6b2
+SETUVAR fish_color_history_current:\x2d\x2dbold
+SETUVAR fish_color_host:normal
+SETUVAR fish_color_host_remote:yellow
+SETUVAR fish_color_match:\x2d\x2dbackground\x3dbrblue
+SETUVAR fish_color_normal:normal
+SETUVAR fish_color_operator:00a6b2
+SETUVAR fish_color_param:eceff4
+SETUVAR fish_color_quote:999900
+SETUVAR fish_color_redirection:00afff
+SETUVAR fish_color_search_match:bryellow\x1e\x2d\x2dbackground\x3dbrblack
+SETUVAR fish_color_selection:white\x1e\x2d\x2dbold\x1e\x2d\x2dbackground\x3dbrblack
+SETUVAR fish_color_status:red
+SETUVAR fish_color_user:brgreen
+SETUVAR fish_color_valid_path:\x2d\x2dunderline
+SETUVAR fish_key_bindings:fish_default_key_bindings
+SETUVAR fish_pager_color_completion:normal
+SETUVAR fish_pager_color_description:B3A06D\x1eyellow
+SETUVAR fish_pager_color_prefix:normal\x1e\x2d\x2dbold\x1e\x2d\x2dunderline
+SETUVAR fish_pager_color_progress:brwhite\x1e\x2d\x2dbackground\x3dcyan
+SETUVAR fish_user_paths:/home/n0x/\x2elocal/bin

fish/.config/fish/functions/fish_greeting.fish

@@ -0,0 +1,3 @@
+function fish_greeting -d "What's up, fish?"
+    pfetch
+end

fish/.config/fish/functions/fish_prompt.fish

@@ -0,0 +1,20 @@
+function fish_prompt --description 'Informative prompt'
+    #Save the return status of the previous command
+    set -l last_pipestatus $pipestatus
+    set -lx __fish_last_status $status # Export for __fish_print_pipestatus.
+
+    if functions -q fish_is_root_user; and fish_is_root_user
+        printf '%s@%s %s%s%s# ' $USER (prompt_hostname) (set -q fish_color_cwd_root
+                                                         and set_color $fish_color_cwd_root
+                                                         or set_color $fish_color_cwd) \
+            (prompt_pwd) (set_color normal)
+    else
+        set -l status_color (set_color $fish_color_status)
+        set -l statusb_color (set_color --bold $fish_color_status)
+        set -l pipestatus_string (__fish_print_pipestatus "[" "]" "|" "$status_color" "$statusb_color" $last_pipestatus)
+
+        printf '[%s] %s%s@%s %s%s %s%s%s \n> ' (date "+%H:%M:%S") (set_color brblue) \
+            $USER (prompt_hostname) (set_color $fish_color_cwd) $PWD $pipestatus_string \
+            (set_color normal)
+    end
+end