From ae9083e695f0f94b0a9af207acf2af0661894ea3 Mon Sep 17 00:00:00 2001
From: Bruno Sutic <bruno.sutic@gmail.com>
Date: Sat, 20 Sep 2014 23:53:51 +0200
Subject: [PATCH] Implement save command strategy: pgrep

---
 CHANGELOG.md                     |  1 +
 save_command_strategies/pgrep.sh | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100755 save_command_strategies/pgrep.sh

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b7d126..9f737f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ### master
 - plugin now uses strategies when fetching pane full command. Implemented
   'default' strategy.
+- save command strategy: 'pgrep'. It's here only if fallback is needed.
 
 ### v1.3.0, 2014-09-20
 - remove dependency on `pgrep` command. Use `ps` for fetching process names.
diff --git a/save_command_strategies/pgrep.sh b/save_command_strategies/pgrep.sh
new file mode 100755
index 0000000..15d98b3
--- /dev/null
+++ b/save_command_strategies/pgrep.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+PANE_PID="$1"
+
+exit_safely_if_empty_ppid() {
+	if [ -z "$PANE_PID" ]; then
+		exit 0
+	fi
+}
+
+full_command() {
+	\pgrep -lf -P "$PANE_PID" |
+		cut -d' ' -f2-
+}
+
+main() {
+	exit_safely_if_empty_ppid
+	full_command
+}
+main