Add base fish config, managed with stow

stow/fish/.config/fish/config.fish

@@ -0,0 +1,22 @@
+#set -U fish_greeting ""
+#set -U fish_history ""
+#set -U fish_user_paths
+#set -U BROWSER "waterfox"
+
+fish_vi_key_bindings
+
+alias c="clear"
+alias cf="tput reset"
+alias pls="sudo"
+alias rm="rm -i"
+alias mkdir="mkdir -p"
+
+alias exa="exa --group-directories-first"
+alias ls="exa"
+alias l="ls -l"
+alias lsa="ls -a"
+alias tree="exa --long --tree"
+alias t="tree -L 1"
+
+alias todo="rg TODO"
+alias pwd="pwd | sed -e 's!$HOME!~!g'"

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

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+function fish_prompt
+    set -l color_cwd
+    set -l suffix
+    set host (prompt_hostname)
+    set pwd (basename $PWD)
+    if [ $pwd = $USER ]
+        set pwd "~"
+    end
+    switch "$USER"
+        case root toor
+            if set -q fish_color_cwd_root
+                set color_cwd $fish_color_cwd_root
+            else
+                set color_cwd $fish_color_cwd
+            end
+            set suffix '#'
+        case '*'
+            set color_cwd $fish_color_cwd
+            set suffix ""
+    end
+
+    # $USER@$host
+    echo -n "$pwd ➤➤➤ "
+end
+