refactor ag-replace

bin/ag-replace

@@ -13,38 +13,29 @@ input=$(sanitize "$1")
 replace=$(sanitize "$2")
 
 RED=$(printf "\033[31m")
-GREEN=$(printf "\033[32m")
 NC=$(printf "\033[0m")
 
-# Do a dry run for analysis
-ag "$1" -s --nocolor --nogroup > /tmp/ag-repl
-num=`cat /tmp/ag-repl | wc -l | sed -e "s/ //g"`
-rm -rf /tmp/ag-repl
-if [ "$num" -eq 0 ]; then
-    echo "No results were found!"
-    exit 1
-fi
-
 # Show the search/replace results
-ag "$1" $3 -s --group --nocolor --nobreak \
+ag "$1" $3 -s --group --color --break --stats \
-    | perl -pe "s/(?<=.)$input/\033[4m$RED$replace$NC/g" \
+    | perl -pe "s/(?<=.)$input/\033[4m$NC$RED$replace$NC/g" \
-    | perl -pe "s/^([^:]+)/$GREEN\$1$NC/g"
+    | perl -pe "s/^([0-9]+ matches$)/\n\$1/g" \
+    | less -XF
 
 # Ask for confirmation
 echo
-echo -n "Apply $num changes? (y/n) "
+echo -n "Apply changes? (y/n) "
 read -n1 REPLY
 echo
 
 if [[ $REPLY =~ ^[Yy]$ ]]; then
-    # Now actually do the search replace! This is destructive. No, no backups are made.
+    # Now actually do the search replace! This is destructive. No, no
-    # You better have read the earlier prompt!
+    # backups are made. You better have read the earlier prompt!
     files=`ag "$1" $3 -s --nogroup --nocolor --files-with-matches`
-    out=`echo "$files" | xargs perl -pi -e "s/$input/$replace/g"`
+    echo "$files" | xargs perl -pi -e "s/$input/$replace/g"
     echo "$files" | sed -e "s/^/  ✓ /g"
 
     echo
-    echo "$num changes made!"
+    echo "Done!"
 else
     echo "Aborted!"
     exit 2