Adding upstream version 2.7.upstream/2.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/client/powerline.sh b/client/powerline.sh
new file mode 100755
index 0000000..8bcec22
--- /dev/null
+++ b/client/powerline.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+use_filesystem=1
+darwin=
+if test -n "$OSTYPE" ; then
+	# OSTYPE variable is a shell feature. supported by bash and zsh, but not 
+	# dash, busybox or (m)ksh.
+	if test "${OSTYPE#linux}" '!=' "${OSTYPE}" ; then
+		use_filesystem=
+	elif test "${OSTYPE#darwin}" ; then
+		darwin=1
+	fi
+elif which uname >/dev/null ; then
+	if uname -o | grep -iqF linux ; then
+		use_filesystem=
+	elif uname -o | grep -iqF darwin ; then
+		darwin=1
+	fi
+fi
+
+if test "$1" = "--socket" ; then
+	shift
+	ADDRESS="$1"
+	shift
+else
+	ADDRESS="powerline-ipc-${UID:-`id -u`}"
+	test -n "$use_filesystem" && ADDRESS="/tmp/$ADDRESS"
+fi
+
+if test -n "$darwin" ; then
+	ENV=genv
+else
+	ENV=env
+fi
+
+if test -z "$use_filesystem" ; then
+	ADDRESS="abstract-client:$ADDRESS"
+fi
+
+# Warning: env -0 does not work in busybox. Consider switching to parsing 
+# `set` output in this case
+(
+	printf '%x\0' "$#"
+	for argv in "$@" ; do
+		printf '%s\0' "$argv"
+	done
+	printf '%s\0' "$PWD"
+	$ENV -0
+) 2>/dev/null | socat -lf/dev/null -t 10 - "$ADDRESS"
+
+if test $? -ne 0 ; then
+	powerline-render "$@"
+fi