From 08db0cd33f07c33f6b753025d6d613bff10ca5fc Mon Sep 17 00:00:00 2001
From: Jihui Choi <jihui.choi@gmail.com>
Date: Fri, 1 Feb 2019 12:20:52 +0900
Subject: [PATCH 1/3] add new feature, sed, Manipulate lines using sed

---
 kubetail | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/kubetail b/kubetail
index a4f2260..bd3143d 100755
--- a/kubetail
+++ b/kubetail
@@ -38,7 +38,7 @@ dryrun=false
 cluster=""
 namespace_arg=""
 
-usage="${PROGNAME} <search term> [-h] [-c] [-n] [-t] [-l] [-d] [-p] [-s] [-b] [-k] [-v] [-r] -- tail multiple Kubernetes pod logs at the same time
+usage="${PROGNAME} <search term> [-h] [-c] [-n] [-t] [-l] [-d] [-p] [-s] [-b] [-k] [-v] [-r] [-sed] -- tail multiple Kubernetes pod logs at the same time
 
 where:
     -h, --help           Show this help text
@@ -65,6 +65,7 @@ where:
         --tail           Lines of recent log file to display. Defaults to ${default_tail}, showing all log lines.
     -v, --version        Prints the kubetail version
     -r, --cluster        The name of the kubeconfig cluster to use.
+	-sed, --sed          Manipulate lines using sed. ex) -sed 's/foo/bar/g'
 
 examples:
     ${PROGNAME} my-pod-v1
@@ -174,6 +175,13 @@ if [ "$#" -ne 0 ]; then
 			    tail="$2"
 			fi
 			;;
+		 -sed|--sed)
+        	if [ -z "$2" ]; then
+                sed_command=""
+            else
+				sed_command="sed '$2'"
+			fi
+			;;
 		--)
 			break
 			;;
@@ -329,4 +337,9 @@ if [[ ${follow} == false ]];
 then
 	tail_follow_command=""
 fi
-tail ${tail_follow_command} -n +1 <( eval "${command_to_tail}" ) $line_buffered
+
+if [ "${sed_command}" = "" ]; then
+    tail ${tail_follow_command} -n +1 <( eval "${command_to_tail}" ) $line_buffered
+else
+    tail ${tail_follow_command} -n +1 | eval "${sed_command}" <( eval "${command_to_tail}" ) $line_buffered 
+fi
\ No newline at end of file

From 97b52bfc810c6a86e9ed1659f00d4d443452e28f Mon Sep 17 00:00:00 2001
From: Jihui Choi <jihui.choi@gmail.com>
Date: Fri, 1 Feb 2019 14:16:46 +0900
Subject: [PATCH 2/3] change multiple sed commands available

---
 kubetail | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kubetail b/kubetail
index bd3143d..15aadbe 100755
--- a/kubetail
+++ b/kubetail
@@ -179,7 +179,7 @@ if [ "$#" -ne 0 ]; then
         	if [ -z "$2" ]; then
                 sed_command=""
             else
-				sed_command="sed '$2'"
+				sed_command=${sed_command}" -e '$2'"
 			fi
 			;;
 		--)
@@ -341,5 +341,5 @@ fi
 if [ "${sed_command}" = "" ]; then
     tail ${tail_follow_command} -n +1 <( eval "${command_to_tail}" ) $line_buffered
 else
-    tail ${tail_follow_command} -n +1 | eval "${sed_command}" <( eval "${command_to_tail}" ) $line_buffered 
+    tail ${tail_follow_command} -n +1 | eval "sed ${sed_command}" <( eval "${command_to_tail}" ) $line_buffered 
 fi
\ No newline at end of file

From f1ca5fea03e93a46fd79c4a003633f7f6fa2d051 Mon Sep 17 00:00:00 2001
From: Jihui Choi <jihui.choi@gmail.com>
Date: Thu, 7 Feb 2019 02:45:11 +0900
Subject: [PATCH 3/3] misc change tap to space for consistency

---
 kubetail | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/kubetail b/kubetail
index 15aadbe..1290ace 100755
--- a/kubetail
+++ b/kubetail
@@ -65,7 +65,7 @@ where:
         --tail           Lines of recent log file to display. Defaults to ${default_tail}, showing all log lines.
     -v, --version        Prints the kubetail version
     -r, --cluster        The name of the kubeconfig cluster to use.
-	-sed, --sed          Manipulate lines using sed. ex) -sed 's/foo/bar/g'
+    -sed, --sed          Manipulate lines using sed. ex) -sed 's/foo/bar/g'
 
 examples:
     ${PROGNAME} my-pod-v1
@@ -175,11 +175,11 @@ if [ "$#" -ne 0 ]; then
 			    tail="$2"
 			fi
 			;;
-		 -sed|--sed)
-        	if [ -z "$2" ]; then
-                sed_command=""
-            else
-				sed_command=${sed_command}" -e '$2'"
+		-sed|--sed)
+			if [ -z "$2" ]; then
+			    sed_command=""
+			else
+			    sed_command=${sed_command}" -e '$2'"
 			fi
 			;;
 		--)
@@ -339,7 +339,7 @@ then
 fi
 
 if [ "${sed_command}" = "" ]; then
-    tail ${tail_follow_command} -n +1 <( eval "${command_to_tail}" ) $line_buffered
+	tail ${tail_follow_command} -n +1 <( eval "${command_to_tail}" ) $line_buffered
 else
-    tail ${tail_follow_command} -n +1 | eval "sed ${sed_command}" <( eval "${command_to_tail}" ) $line_buffered 
+	tail ${tail_follow_command} -n +1 | eval "sed ${sed_command}" <( eval "${command_to_tail}" ) $line_buffered 
 fi
\ No newline at end of file