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webconfig: Use history -z

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This did some weird stuff with \x1e.

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This commit is contained in:
Fabian Homborg
2019-01-16 09:31:03 +01:00
parent 2b426c1047
commit d7dac4d077
1 changed files with 3 additions and 4 deletions
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7
share/tools/web_config/webconfig.py
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@@ -742,10 +742,9 @@ class FishConfigHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
return [binding.get_json_obj() for binding in bindings]
def do_get_history(self):
# Use \x1e ("record separator") to distinguish between history items.
# The first backslash is so Python passes one backslash to fish.
out, err = run_fish_cmd('for val in $history; echo -n $val \\x1e; end')
result = out.split(' \x1e')
# Use NUL to distinguish between history items.
out, err = run_fish_cmd('builtin history -z')
result = out.split('\0')
if result:
result.pop() # trim off the trailing element
return result