make correct symlink to config

config/fish/functions/fish_prompt.fish

@@ -0,0 +1,52 @@
+function _git_branch_name
+  echo (git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
+end
+
+function _is_git_dirty
+  echo (git status -s --ignore-submodules=dirty ^/dev/null)
+end
+
+function _rb_prompt
+  echo (rbenv version | awk '{print $1}')
+end
+
+function _kb_context
+  kubectl config current-context 2> /dev/null
+  if [ (test $status -eq 0) ]
+    echo (kubectl config current-context | awk '{print $1}')
+  end
+end
+
+function fish_prompt
+  set -l cyan (set_color -o cyan)
+  set -l magenta (set_color -o magenta)
+  set -l yellow (set_color -o yellow)
+  set -l red (set_color -o red)
+  set -l blue (set_color -o blue)
+  set -l normal (set_color normal)
+
+  set -l arrow "$magenta↪ $normal"
+  # set -l arrow "$red↪ $normal"
+  set -l cwd $cyan(pwd|sed "s=$HOME=~=")
+
+  if [ (_kb_context) ]
+    set -l kb_context $yellow(_kb_context)
+    set kube_context "|$kb_context"
+  end
+
+  set -l ruby_version $magenta(_rb_prompt)
+  set -l ruby_version "[$ruby_version$normal$kube_context$normal] in "
+
+  if [ (_git_branch_name) ]
+    set -l git_branch $red(_git_branch_name)
+    set git_info "$normal on $blue$git_branch$blue"
+
+    if [ (_is_git_dirty) ]
+      set -l dirty "$yellow ✗"
+      set git_info "$git_info$dirty"
+    end
+  end
+
+  echo -s $ruby_version $cwd $git_info $normal \n $arrow " "
+end
+