Add fish, scripts and git

fish/functions/fish_prompt.fish

@@ -0,0 +1,23 @@
+function fish_prompt
+    set -l status_copy $status
+
+    set -l host (hostname -s)
+    if set -q DEVCONTAINER
+        set host DEV
+    end
+    set_color (echo "$host" | md5sum | cut -c-6)
+    echo -sn $host
+
+    set_color yellow
+    echo -sn ':'
+
+    set_color normal
+    echo -sn (prompt_pwd)
+
+    if test "$status_copy" -ne 0
+        set_color red
+    else
+        set_color green
+    end
+    echo -sn ' > '
+end