Use stdin if not a tty (or --wait is provided)

This brings it in to line with the ruby version. Resolves #39.
aurora · May 23, 2015 · 9139c41 · 9139c41
1 parent ec3f140
commit 9139c41
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/rmate b/rmate
@@ -204,8 +204,19 @@ done
 filepath="$1"
 
 if [ "$filepath" = "" ]; then
-    showusage
-    exit 1
+    if [[ $nowait = false ]]; then
+        filepath='-'
+    else
+        case "$-" in
+            *i*)
+                showusage
+                exit 1
+                ;;
+            *)
+                filepath='-'
+                ;;
+        esac
+    fi
 fi
 
 shift