Remove environment variable support

cv

@@ -1,25 +1,30 @@
 #!/bin/bash
 
+# Variable declarations go here.
 w=11
 dfmt="+%Y-%m-%d"
+data="$HOME/Documents/cv"
+[ ! -d "$data" ] && ex "mkdir -p $data"
+[ -z $date ] && date=$(date $dfmt)
+[ -z $ydate ] && ydate=$(date -d yesterday $dfmt)
 
+# Get yesterday's stats for queries after midnight.
+if [ "$2" == "yesterday" ]
+then
+	date=$(date -d yesterday $dfmt)
+	ydate=$(date -d "2 days ago" $dfmt)
+fi
+
+# Functions go here.
 ex(){
 	echo -e "> ${*}"
 	$@
 }
-[ -z $date ] && date=$(date $dfmt)
-[ -z $ydate ] && ydate=$(date -d yesterday $dfmt)
 title(){
 	local w=39
 	printf "║ %-${w}s ║\n" "${*}"
 }
 
-data="$HOME/Documents/cv"
-[ ! -d "$data" ] && ex "mkdir -p $data"
-
-# If not set by an environment variable, set country to $1.
-[ -z "$country" ] && country=$1
-
 get(){
 	if [ -f "$data/$date-$country" ]
 	then
@@ -95,15 +100,6 @@ result(){
 }
 
 # Main code starts here.
-
-# Get yesterday's stats for queries after midnight.
-# Not pretty but it works I guess...
-if [ "$2" == "yesterday" ]
-then
-	date=$(date -d yesterday $dfmt)
-	ydate=$(date -d "2 days ago" $dfmt)
-fi
-
 if [ ! -z "$country" ]
 then
 	endpoint=countries/$country