Merge pull request #282 from b-ryan/fix-cmd-escape

Escape subshell commands

powerline_shell/__init__.py

@@ -7,6 +7,7 @@ import sys
 import importlib
 import json
 from .utils import warn, py3
+import re
 
 
 def get_valid_cwd():
@@ -113,12 +114,16 @@ class Powerline(object):
 
     def draw_segment(self, idx):
         segment = self.segments[idx]
+        if self.args.shell == "bash":
+            sanitized = re.sub(r"([`$])", r"\\\1", segment[0])
+        else:
+            sanitized = segment[0]
         next_segment = self.segments[idx + 1] if idx < len(self.segments)-1 else None
 
         return ''.join((
             self.fgcolor(segment[1]),
             self.bgcolor(segment[2]),
-            segment[0],
+            sanitized,
             self.bgcolor(next_segment[2]) if next_segment else self.reset,
             self.fgcolor(segment[4]),
             segment[3]))