From 47c72d59b2fe1234df8fad442f2ad26c2f84fab9 Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@cryptonomic.net>
Date: Tue, 19 Oct 2021 08:01:55 -0400
Subject: simplify & improve fireslay

---
 fireslay | 52 ++++++++++++++++++++++++++++------------------------
 1 file changed, 28 insertions(+), 24 deletions(-)

diff --git a/fireslay b/fireslay
index 1826561..fe5088a 100755
--- a/fireslay
+++ b/fireslay
@@ -1,8 +1,10 @@
 #!/bin/sh
-set -e
-d=$(mktemp -d)
-trap "cd /; rm -r '$d'" EXIT
-cd "$d"
+
+if [ "$1" = -q ]
+then
+    exec 2>/dev/null
+    shift
+fi
 
 web_content_pids()
 {
@@ -15,24 +17,26 @@ web_content_pids()
     }
 }
 
-lesser_tabs()
-{
-    web_content_pids > pids
-    if [ $(wc -l < pids) -gt 1 ]
-    then
-        sed 1d < pids | tac
-    fi
-}
+web_content_pids >&2
+set -- $(web_content_pids | tac)
+
+case $# in
+    0)
+        echo "$0: Warning: Not slaying: no Web Content process found." >&2
+        exit
+        ;;
+    1)
+        echo "$0: Warning: Not slaying: only one Web Content process found." >&2
+        ps $* >&2
+        exit
+        ;;
+esac
 
-FIRST=y
-for tab in $(lesser_tabs)
-do
-    if [ "$FIRST" ]
-    then
-        FIRST=
-        ps $tab
-        (set -x
-         kill "$tab")
-    fi
-    ps $tab
-done
+(
+    set -x
+    ps $1 >&2
+    kill $1
+)
+r=$?
+ps $* >&2
+exit $r
-- 
cgit v1.2.3