refactor: reorganize into packages for modular use

fish/.config/fish/functions/editcb.fish

@@ -0,0 +1,24 @@
+function editcb -a ft -d 'Opens your editor to the cliboard\'s current contents.'
+    set uname (uname)
+    set file "._temp.$ft"
+
+    touch $file
+
+    switch "$uname"
+        case 'Linux'
+            xclip -out -selection clipboard >$file
+        case 'Darwin'
+            pbpaste >$file
+    end
+
+    $EDITOR $file
+
+    switch "$uname"
+        case 'Linux'
+            xclip -in -selection clipboard <$file
+        case 'Darwin'
+            pbcopy <$file
+    end
+
+    rm $file
+end