From 54dc9114702b7c83d7e47111ca2ab45faea2403c Mon Sep 17 00:00:00 2001
From: Fredrik Rinnestam <fredrik@crux.nu>
Date: Sat, 17 Jun 2017 20:29:44 +0200
Subject: [PATCH] FS#593 isatty(1) check for quickdep to increase usability

---
 src/prtget.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/prtget.cpp b/src/prtget.cpp
index 8a790bc..5e5bdc3 100644
--- a/src/prtget.cpp
+++ b/src/prtget.cpp
@@ -754,12 +754,15 @@ void PrtGet::printDepends( bool simpleListing )
 
     const list<string>& deps = transaction.dependencies();
     if ( simpleListing ) {
+        /* check if stdout is a tty, for package exclusion via: prt-get install `prt-get quickdep foobar | grep -v ^gnome-` */
+        bool const tty = isatty(1);
         if ( deps.size() > 0 ) {
             list<string>::const_iterator it = deps.begin();
-            for ( ; it != deps.end(); ++it ) {
-                cout << *it << " ";
-            }
-            cout << endl;
+
+            for ( ; it != deps.end(); ++it )
+                cout << *it << (tty ? " " : "\n"); 
+            if (tty)
+                cout << endl;
         }
     } else {
         if ( deps.size() > 0 ) {