From 8fd38588c0bddd83de5cc190dc8fafd558098075 Mon Sep 17 00:00:00 2001
From: Bruno Sutic <bruno.sutic@gmail.com>
Date: Mon, 29 Sep 2014 13:39:41 +0200
Subject: [PATCH] Fix ps command flags for FreeBSD

This was reported by @duck in #45
---
 CHANGELOG.md                  | 2 ++
 save_command_strategies/ps.sh | 9 ++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 874e713..6333b85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@
 - save command strategy: 'gdb'
 - rename default strategy name to 'ps'
 - create `expect` script that can fully restore tmux environment
+- fix default save command strategy `ps` command flags. Flags are different for
+  FreeBSD.
 
 ### v1.3.0, 2014-09-20
 - remove dependency on `pgrep` command. Use `ps` for fetching process names.
diff --git a/save_command_strategies/ps.sh b/save_command_strategies/ps.sh
index 8544add..626cf6f 100755
--- a/save_command_strategies/ps.sh
+++ b/save_command_strategies/ps.sh
@@ -10,8 +10,15 @@ exit_safely_if_empty_ppid() {
 	fi
 }
 
+ps_command_flags() {
+	case $(uname -s) in
+		FreeBSD) echo "-ao" ;;
+		*) echo "-eo" ;;
+	esac
+}
+
 full_command() {
-	ps -eo "ppid command" |
+	ps "$(ps_command_flags)" "ppid command" |
 		sed "s/^ *//" |
 		grep "^${PANE_PID}" |
 		cut -d' ' -f2-