Modify config.fish to be more functional

.config/fish/config.fish

@@ -1,4 +1,5 @@
-# variables
+# _define_variables defines all and exclusively globally exported variables
+function _define_variables
     set -gx AWS_SDK_LOAD_CONFIG true
 
     set -gx DOTNET_ENVIRONMENT Development
@@ -23,10 +24,10 @@ set -gx PATH $PATH $GOBIN \
         $HOME/code/flutter/bin \
         $HOME/.cargo/bin \
         $HOME/.dotnet/tools
+end
 
-set -g uname (uname)
-
-# source imports 
+# _source_imports loads any additional fish files in at init
+function _source_imports -a uname
     command -sq kitty; and kitty + complete setup fish | source
 
     switch $uname
@@ -40,12 +41,16 @@ end
 
     # The next line updates PATH for the Google Cloud SDK.
     # if test -f '/Users/m/Documents/google-cloud-sdk/path.fish.inc'; source '/Users/m/Documents/google-cloud-sdk/path.fish.inc'; end
+end
 
-# aliases
+# _set_aliases sets aliases for commonly used command
+function _set_aliases -a uname
     alias cp 'rsync -aP'
     alias dm 'docker-machine'
     alias v  'nvim (fzf)'
     alias vg 'vagrant'
+    alias tocb 'xclip -in -selection clipboard'
+    alias fromcb 'xclip -out -selection clipboard'
 
     switch $uname
         case Linux
@@ -59,18 +64,51 @@ switch $uname
             alias rider    'open -a Rider'
             alias webstorm 'open -a Webstorm'
     end
+end
 
+# _define_functions defines a couple of small globally available functions
+function _define_functions -a uname
     function dm-env; eval (docker-machine env $argv); end
 
     function temp -a ft
-  nvim temp.$ft
+        set -l file "._temp.$ft"
+
+        touch $file
+        $EDITOR $file
+        rm $file
+    end
+
+    function _editcb -a uname ft
+        set -l file "._temp.$ft"
+        touch $file
 
         switch $uname
             case Linux
-          xclip -selection clipboard < temp.$ft
+                xclip -out -selection clipboard > $file
             case Darwin
-          pbcopy < temp.$ft
+                pbpaste > $file
         end
 
-  rm temp.$ft
+        $EDITOR $file
+
+        switch $uname
+            case Linux
+                xclip -in -selection clipboard < $file
+            case Darwin
+                pbcopy < $file
         end
+
+        rm $file
+    end
+
+    alias editcb "_editcb $uname"
+end
+
+# Determine OS
+set -l uname (uname)
+
+# Begin profile init
+_define_variables
+_source_imports $uname
+_set_aliases $uname
+_define_functions $uname