Added function overriding TAB to provide completion of vars before a …

…closing `"` (closes #1)

functions/_pisces_tab.fish

@@ -0,0 +1,13 @@
+function _pisces_complete -d "Invokes complete with modification for vars before a closing double quote"
+
+    if commandline --paging-mode
+        down-or-search
+    else
+        set token (commandline -t)
+        # checking that the current token ends on a $var + '"'
+        if [ (string match -r '\$.*"$' "$token") ]
+            commandline -f delete-char  # which is '"'
+        end
+        commandline -f complete
+    end
+end

key_bindings.fish

@@ -11,4 +11,7 @@ function key_bindings
     bind \b _pisces_backspace
     # Terminal.app sends DEL code on ⌫:
     bind \177 _pisces_backspace
+
+    # overrides TAB to provide completion of vars before a closing '"'
+    bind \t _pisces_complete
 end

uninstall.fish

@@ -4,7 +4,8 @@ for pair in $pisces_pairs
     end
 end
 
-bind \b backward-delete-char
+bind \b   backward-delete-char
 bind \177 backward-delete-char
+bind \t   complete
 
 set -e pisces_pairs