From b87063b27e0ca6f87fdfb0eff9166ba24ac2cacb Mon Sep 17 00:00:00 2001
From: Henrik Lissner <henrik@lissner.net>
Date: Tue, 25 Apr 2017 02:40:45 -0400
Subject: [PATCH] Add [unix-]OS-agnostic bin/open +
 shell/tmux/bin/tmux-session-name

---
 bin/open                         | 12 ++++++++++++
 os/arch/aliases.zsh              |  2 --
 shell/tmux/bin/tmux-session-name |  7 +++++++
 3 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100755 bin/open
 create mode 100755 shell/tmux/bin/tmux-session-name

diff --git a/bin/open b/bin/open
new file mode 100755
index 00000000..9a9cec3a
--- /dev/null
+++ b/bin/open
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+case $OSTYPE in
+    darwin*) open $@ ;;
+    linux*) xdg-open $@ ;;
+esac
+
+# OPTIONAL: requires bin/tmux
+if command -v 'tmux-session-name' >/dev/null; then
+    # If this was used from a scratch tmux terminal, close it
+    [[ "$(tmux-session-name)" == scratch ]] && tmux kill-session -t scratch
+fi
diff --git a/os/arch/aliases.zsh b/os/arch/aliases.zsh
index a4423425..e586e60e 100644
--- a/os/arch/aliases.zsh
+++ b/os/arch/aliases.zsh
@@ -1,7 +1,5 @@
 alias ls="${aliases[ls]:-ls} --color=auto --group-directories-first"
 
-alias open='xdg-open'
-
 alias sys='systemctl'
 alias sys!='sudo systemctl'
 
diff --git a/shell/tmux/bin/tmux-session-name b/shell/tmux/bin/tmux-session-name
new file mode 100755
index 00000000..8cc07efc
--- /dev/null
+++ b/shell/tmux/bin/tmux-session-name
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+id=$(echo $TMUX | sed 's/.*,//g')
+res=$(tmux ls -F '#{session_id}:#{session_name}' | grep -e "^\$$id:")
+
+[[ $res ]] || exit 1
+echo "${res#\$$id:}"