Initial fish configs

fish_cfg/functions/fish_greeting.fish

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+function fish_greeting
+    neofetch
+    #
+    nagios_status
+    #
+    echo; echo; cat ~/todo.txt
+end

fish_cfg/functions/fish_prompt.fish

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+function fish_prompt --description 'Prompt ausgeben'
+    set -l last_status $status
+    if not set -q __fish_git_prompt_show_informative_status
+        set -g __fish_git_prompt_show_informative_status 1
+    end
+    if not set -q __fish_git_prompt_hide_untrackedfiles
+        set -g __fish_git_prompt_hide_untrackedfiles 1
+    end
+    if not set -q __fish_git_prompt_color_branch
+        set -g __fish_git_prompt_color_branch magenta --bold
+    end
+    if not set -q __fish_git_prompt_showupstream
+        set -g __fish_git_prompt_showupstream informative
+    end
+    if not set -q __fish_git_prompt_color_dirtystate
+        set -g __fish_git_prompt_color_dirtystate blue
+    end
+    if not set -q __fish_git_prompt_color_stagedstate
+        set -g __fish_git_prompt_color_stagedstate yellow
+    end
+    if not set -q __fish_git_prompt_color_invalidstate
+        set -g __fish_git_prompt_color_invalidstate red
+    end
+    if not set -q __fish_git_prompt_color_untrackedfiles
+        set -g __fish_git_prompt_color_untrackedfiles $fish_color_normal
+    end
+    if not set -q __fish_git_prompt_color_cleanstate
+        set -g __fish_git_prompt_color_cleanstate green --bold
+    end
+
+    set -l normal (set_color normal)
+    set -l status_color (set_color brgreen)
+    set -l cwd_color (set_color $fish_color_cwd)
+    set -l vcs_color (set_color brpurple)
+    set -l prompt_status ""
+
+    # Since we display the prompt on a new line allow the directory names to be longer.
+    set -q fish_prompt_pwd_dir_length
+    or set -lx fish_prompt_pwd_dir_length 0
+
+    # Color the prompt differently when we're root
+    set -l suffix '❯'
+    if functions -q fish_is_root_user; and fish_is_root_user
+        if set -q fish_color_cwd_root
+            set cwd_color (set_color $fish_color_cwd_root)
+        end
+        set suffix '#'
+    end
+
+    # Color the prompt in red on error
+    if test $last_status -ne 0
+        set status_color (set_color $fish_color_error)
+        set prompt_status $status_color "[" $last_status "]" $normal
+    end
+
+    echo -s (prompt_login) ' ' $cwd_color (prompt_pwd) $vcs_color (fish_vcs_prompt) $normal ' ' $prompt_status
+    echo -n -s $status_color $suffix ' ' $normal
+end

fish_cfg/functions/ll.fish

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+function ll --wraps=ls --wraps='exa -Hlg --git --group-directories-first' --description 'alias ll=ls'
+  ls $argv
+        
+end

fish_cfg/functions/ls.fish

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+function ls --wraps='exa -Hlg --git --group-directories-first' --description 'alias ls=exa -Hlg --git --group-directories-first'
+  exa -Hlg --git --group-directories-first $argv
+        
+end