[PATCH 5/6] driver-updates: add DoRefresh loop to select_iso()
Will Woods
wwoods at redhat.com
Tue Mar 4 15:53:58 UTC 2014
This allows the user to hit 'r' to refresh the contents of the device
menu and get a refreshed set of devices.
This is handy if, say, you want to eject the installer DVD and insert a
driver DVD, and load drivers from that.
---
dracut/driver-updates | 30 ++++++++++++++++++------------
1 file changed, 18 insertions(+), 12 deletions(-)
diff --git a/dracut/driver-updates b/dracut/driver-updates
index 34fb55a..e58b7ca 100755
--- a/dracut/driver-updates
+++ b/dracut/driver-updates
@@ -654,20 +654,26 @@ def select_iso():
or (None, None) if no ISO file is selected
:rtype: (str, str)
"""
- try:
- _ret, out = run_cmd(["blkid"])
- except (OSError, RunCmdError):
- return (None, None)
+ header = " %-10s %-20s %-15s %s" % ("DEVICE", "TYPE", "LABEL", "UUID")
- devices = []
- for line in out.splitlines():
- dev = parse_blkid(line)
- if dev:
- devices.append(DeviceInfo(**dev))
+ iso_dev = DoRefresh
+ while iso_dev is DoRefresh:
+ try:
+ _ret, out = run_cmd(["blkid"])
+ except (OSError, RunCmdError):
+ return (None, None)
+
+ devices = []
+ for line in out.splitlines():
+ dev = parse_blkid(line)
+ if dev:
+ devices.append(DeviceInfo(**dev))
+
+ iso_dev = selection_menu(devices,
+ "Driver disk device selection\n" + header,
+ str, multi_choice=False, refresh=True)
+ print iso_dev
- header = " %-10s %-20s %-15s %s" % ("DEVICE", "TYPE", "LABEL", "UUID")
- iso_dev = selection_menu(devices, "Driver disk device selection\n" + header,
- str, multi_choice=False)
if not iso_dev:
return (None, None)
--
1.8.5.3
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