Small code fixes

worddiv.fish

@@ -35,30 +35,35 @@ function worddiv --description "Interact with TeX and babel (LaTeX) to show word
     # interact
     set -f expression ""
     while test $expression != "q"
+
 	read -f --prompt hyphenation_prompt expression
+
 	if test ! -e $tmpdir
 	    mkdir -p "$tmpdir" || echo "Unable to create temporary directory!"
 	end
 
-	if test $expression != "q" 
-
 	## latex+babel
 	# generate input and output
+	# grab a copy of the template
 	cp $project_path/$template_filename $tmpdir/
 
+	# modify the template, inserting our two variables
 	# for now, $language just = american
 	sed "s/language/$language/g" $tmpdir/$template_filename | 
 	sed "s/expression/$expression/g" |
-
-	    # modify template: uncomment its \input ushyphex line so that 
+	# also uncomment its \input ushyphex line so that 
 	# the exceptions list for AE will be included
+	# output to a new file
 	sed "s/% \\\input/\\\input/g" > $tmpdir/$expression_filename
 
         # let's check and see if british english divides this expression differently
+	# modify the template with a different language
 	# for now, $secondary_language just = british
+	# output to a new file
 	sed "s/language/$secondary_language/g" $tmpdir/$template_filename | 
 	sed "s/expression/$expression/g" > $tmpdir/$secondary_filename
 
+	## operate on the files and filter the output
 	# american
 	set -f babel_output (
 	latex -draftmode $tmpdir/$expression_filename | 
@@ -69,7 +74,6 @@ function worddiv --description "Interact with TeX and babel (LaTeX) to show word
 	latex -draftmode $tmpdir/$secondary_filename |
 	grep "\\[\\] .OT1" | sed 's_\\[\\] .OT1/cmr/m/n/10 __' )
 
-
         ## tex+showhyphens
 	# generate output
 	set -f tex_untrimmed (echo -e "\showhyphens{$expression}" | 
@@ -102,14 +106,11 @@ function worddiv --description "Interact with TeX and babel (LaTeX) to show word
 	    set_color normal ; echo -e "$babel_output_british\n"
 	end
     end
-    end
-end
 
     echo -e "\nQuitting...\n"
 
     # clean up
-    if -e $tmpdir
+    if test -e $tmpdir
 	rm -r $tmpdir
     end
 end
-