def display(self):
if not self.table:
print 'empty'
return
for pairs in map(lambda *_: _, *take(list(self.table.iteritems()), by=5)): # 按5列表示
for pair in pairs:
if pair:
print '%s | %s' % (str(pair[0]).rjust(3), str(pair[1]).ljust(3)),
print
def dispatch_command(memory, page_tables):
cmd = raw_input('> ')
if cmd[0] == 'h':
print 'h(elp) -- print this text'
print 'a(llocate) -- request for space allocation', 'type `a\' or `a proc_name size\''
print 'r(elease) -- release space', 'type `r\' or `r proc_name block0 block1 block2 ...\''
print 'd(isplay) -- display the content of the page table'
print 'display (b)it map -- display the content of the bit map'
elif cmd[0] == 'd':
args = get_cmd(cmd, '%c &s')
if not args:
return
(proc_names,) = args
if not proc_names:
proc_names = sorted(page_tables.keys())
for name in proc_names:
if name not in page_tables:
print '%s is not a process' % name
else:
print '--', name, '--', ' page | block'
page_tables[name].display()
elif cmd[0] == 'a':
args = get_cmd(cmd, '%c %s %i', hint='proc_name size')
if not args:
return
proc_name, size = args
blocks = memory.allocate(size)
print '%s allocated' % blocks
if blocks:
page_tables[proc_name].register(blocks)
elif cmd[0] == 'r':
args = get_cmd(cmd, '%c %s &i', hint='proc_name pages')
if not args:
return
proc_name, pages = args
if not pages:
pages = page_tables[proc_name].table.keys()
page_tables[proc_name].release(*pages)
elif cmd[0] == 'b':
print 'available blocks: %s' % memory.available_block_amount
for line in take(memory.bit_map, by=8):
print line
else:
print 'unrecognized command, type `h\' for help'
rx = re.compile('<regex>')
def match(tags):
for tag in tags:
if rx.match(tag):
return True
pass
stars = [star for star in stars if match(star['tags'])]
#now, convert "tags" to a string
def tagstostr(star):
star['tags'] = ','.join(star['tags'])
return star
stars[:] = [tagstostr(star) for star in stars]
if opts['--ALL']:
pass
elif opts['--all']:
keys = ['full_name', 'html_url', 'description'] + keys
elif not opts['--fields']:
keys = ['full_name']
if opts['--tags'] and 'tags' not in keys: keys.append('tags')
if opts['--description'] and 'description' not in keys:
keys.append('description')
stars = [take(star, keys) for star in stars]
#tags
for star in stars:
for key in keys:
print(star[key], end="\t")
print("")
