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Adds submenu support for isolinux

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This commit is contained in:
Ana C. Custura 2016-11-16 11:48:21 +00:00
parent bbbf05c03c
commit ff671abe7c
2 changed files with 32 additions and 13 deletions
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6
lwr/bootloader.py
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@ -55,3 +55,9 @@ class BootloaderConfig(object):
'kernel': '/isolinux/hdt.c32',
})
def add_submenu(self, description, loadercfg):
self.entries.append({
'description': '%s' % (description),
'type': 'menu',
'subentries': loadercfg,
})

39
lwr/isolinux.py
View file

@ -27,26 +27,39 @@ from lwr.apt_udeb import AptUdebDownloader
# pylint: disable=missing-docstring
def generate_cfg(bootconfig):
def generate_cfg(bootconfig, submenu=False):
ret = str()
first = True
ret += "UI vesamenu.c32\n"
if not submenu:
first = True
# ADD TITLE "Main Boot Menu"
ret += "UI vesamenu.c32\n"
else:
first = False
ret += "INCLUDE stdmenu.cfg\n"
for entry in bootconfig.entries:
if entry['type'] is not 'linux':
continue
label = "%s" % (entry['description'],)
if entry['type'] is 'menu':
ret += "MENU begin advanced\n"
ret += "MENU title %s\n" % (label,)
ret += generate_cfg(entry['subentries'], submenu=True)
ret += " LABEL mainmenu \n "
ret += " MENU label Back\n "
ret += " MENU exit\n "
# do not want to default to menus
if first:
ret += "DEFAULT %s\n" % (label,)
ret += "LABEL %s\n" % (label,)
ret += " SAY \"Booting %s...\"\n" % (entry['description'],)
ret += " LINUX %s\n" % (entry['kernel'],)
if entry.get('initrd') is not None:
ret += " APPEND initrd=%s %s\n" % (entry['initrd'], entry.get('cmdline', ''),)
elif entry.get('cmdline') is not None:
ret += " APPEND %s\n" % (entry['cmdline'],)
first = False
if entry['type'] is 'linux' or entry['type'] is 'com32':
ret += "LABEL %s\n" % (label,)
ret += " SAY \"Booting %s...\"\n" % (entry['description'],)
ret += " %s %s\n" % (entry['type'], entry['kernel'],)
if entry.get('initrd') is not None:
ret += " APPEND initrd=%s %s\n" % (entry['initrd'], entry.get('cmdline', ''),)
elif entry.get('cmdline') is not None:
ret += " APPEND %s\n" % (entry['cmdline'],)
ret += "\n"
first = False
return ret
def prepare_download(destdir, mirror, suite, architecture):