40:ad0bca5aeecc
Anton Shestakov <av6@dwimlabs.net>, Mon, 24 Oct 2016 14:05:51 +0800
hglib: handle cases when user didn't provide any input

previous change 30:c89104014973

examples/version.lua

Permissions: -rw-r--r--

Other formats: Feeds:
local hglib = require 'hglib'
local client = hglib.Client.open()
local code, o, e, d = client:runcommand({'version', '--quiet'})
client:close()
if code == 0 then
print(o:match('%(version (%S+)%)'))
else
print("Couldn't get version: " .. e)
end
if #d > 0 then
print('Debug: ')
end