def rm_cmd(self, argv):
"""usage: rm [-nv] <file>
rm -R[-v] <file-or-directory>
- remove file or directory """
# 指定するファイルを削除する。
# ディレクトリも破棄対象とする場合は -R オプションを合わせて指定すること
recursive = False
dryrun = False
args = []
while argv:
opts, params = cli.getopt(argv, 'Rnv', (
'recursive',
'verbose',
'dryrun',
))
for opt, optarg in opts:
if opt in ('-R', '--recursive'): name = optarg
elif opt in ('-n', '--dryrun'): dryrun = True
elif opt in ('-v', '--verbose'): cli.verbose = 1
else: return self.usage(cmd)
argv = cli.nextopt(params, args)
if not args: self.usage(cmd)
return self._remove_reguler_files(args, recursive)
def glob_cmd(self, line):
"""usage: glob [-d <base-dir>] pattern ..
- check glob pattern"""
cmd = 'glob'
argv = cli.split_line(line, useGlob=False)
basedir = ''
try:
opts, args = cli.getopt(argv, 'd:')
except cli.GetoptError:
return self.usage(cmd)
for opt, optarg in opts:
if opt == '-d': basedir = optarg
elif opt == '-v': verbose = True
lf = LocalFolder(basedir)
cli.puts(lf)
entries = []
for pat in args:
entries.extend(lf.glob(pat))
cli.show_items(entries)
def lrmdir_cmd(self, argv):
"""usage: rmdir [-n][-p] <dir>
- remove empty directory (folder) """
# ディレクトリを削除する
cmd = argv.pop(0)
opts, args = cli.getopt(argv, 'np', ('dryrun', 'parents', 'help'))
dry_run = 0
with_parent = 0
mode = 0o777
for opt, optarg in opts:
if opt in ('-n', '--dryrun'): dry_run = 1
elif opt in ('-p', '--parents'): with_parent = 1
else: return self.usage(cmd)
rc = 0
for path in args:
try:
if with_parent:
os.removedirs(path)
continue
os.rmdir(path)
except OSError as e:
log.error('%s while rmdir %s', path)
rc = 1
def cp_cmd(self, argv):
"""usage: cp [-pn] <src> <dst>
cp -R [-pn] <src> .. <dst-dir>
- copy file """
# ファイルを複製する
# 日付は維持する。
# 複製途中のファイルは出現しないように調整する
# 複数のファイルを指定した場合は、<dst>
cmd = argv.pop(0)
preserve = False
recursive = False
dryrun = False
args = []
while argv:
opts, params = cli.getopt(argv, 'Rpnv', (
'recursive',
'preserve',
'verbose',
'dryrun',
))
for opt, optarg in opts:
if opt in ('-p', '--preserve'): preserve = True
elif opt in ('-R', '--recursive'): recursive = True
elif opt in ('-n', '--dryrun'): dryrun = True
elif opt in ('-v', '--verbose'): cli.verbose = 1
else: return self.usage(cmd)
argv = cli.nextopt(params, args)
if len(args) == 2 and not os.path.isdir(args[1]):
self._copy_reguler_file(args[0], args[1], preserve)
return 0
dst_dir = args.pop(-1)
if not os.path.isdir(dst_dir):
log.error('%s is not directory.', dst_dir)
return 1
sum = 0
ct = 0
for fn in args:
if os.path.isfile(fn):
dst_file = os.path.join(dst_dir, os.path.basename(fn))
sum += self._copy_reguler_file(fn, dst_file)
ct += 1
elif recursive and os.path.isdir(fn):
dst_new = os.path.join(dst_dir, os.path.basename(fn))
if not os.path.isdir(dst_new): os.makedirs(dst_new)
mtime = os.path.getmtime(fn)
bytes, nct = self._copy_folder(fn, dst_new, preserve=preserve)
#os.utime(dst_new, (None, mtime))
sum += bytes
ct += nct
else:
log.error('%s not reguler file or directory', fn)
def tsv_cmd(self, argv):
"""usage: tsv [-n <lines>][-s <skip>][-S <step>][-E <encoding>][-o <outfile>] files ..
options:
-n #, --lines #
読み込む総行数
-s #, --skip #
読み飛ばす行数。複数のファイルを指定する場合、最初のファイルについてのみ有効
"""
# TSV/CSVファイルを読み込んで表示する
cmd = argv[0]
step = 1
skip = 0
lines = 0
encoding = ''
de = '\t'
opts, args = cli.getopt(
argv[1:], 'n:s:S:E:vd:',
('skip=', 'lines=', 'rows=', 'encoding=', 'step=', 'delimiter='))
for opt, optarg in opts:
if opt in ('-n', '--lines', '--rows'): lines = int(optarg)
elif opt in ('-d', '--delimiter'): de = optarg
elif opt in ('-s', '--skip'): skip = int(optarg)
elif opt in ('-S', '--step'): step = int(optarg)
elif opt in ('-E', '--encoding'): encoding = optarg
elif opt == '-v': cli.verbose = True
else: return self.usage(cmd, opt)
if step <= 1:
def xprint(ta):
cli.puts(de.join(ta))
else:
def xprint(rows):
for ta in rows:
cli.puts(de.join(ta))
fm = LocalFolder()
ct = 0
for tf in args:
for ta in fm.read_tsv_lines(tf,
skip=skip,
step=step,
lines=lines,
encoding=encoding):
xprint(ta)
ct += 1
if cli.verbose:
log.info('%d time repeat.', ct)
def launcher_cmd(self, args):
cmd = args.pop(0)
op = 'run'
opts, args = cli.getopt(argv, 'lv', ('list', 'verbose'))
for opt, optarg in opts:
if opt in ('-l', '--list'): op = 'list'
elif opt == '-v': cli.verbose = True
else: return self.usage(cmd, opt)
def env_cmd(self, argv):
"usage: env [-i][-u var] [name=value].. [cmd [args]] .."
# 環境変数の確認とコマンドの実行
cmd = argv[0]
opts, args = cli.getopt(argv[1:], 'iu:v')
from os import environ as ENV
env = dict(ENV)
for opt, optarg in opts:
if opt == '-u':
# 指定する変数を除外する
if optarg in env: env.pop(optarg)
elif opt == '-i':
env.clear()
elif opt == '-v':
cli.verbose = True
else:
return self.usage(cmd)
def show_env():
for kn in sorted(env.keys()):
cli.puts('%s=%s' % (kn, env[kn]))
if not args: return show_env()
ind = 0
for tt in args:
p = tt.find('=')
if p < 1: break
kn, kv = tt[:p], tt[p + 1:]
env[kn] = kv
ind += 1
args = list(args[ind:])
if not args: return show_env()
wd = os.getcwd()
# 標準入出力は、このプロセスのそれと同じものを利用する
# コマンドの探索にはPATHを利用してくれる
pc = subprocess.Popen(args, close_fds=True, cwd=wd, env=env)
try:
log.debug('pid: %d', pc.pid)
rc = pc.wait()
except:
rc = 255
pc.terminate()
log.debug('rc: %d cmd: %s', rc, ' '.join(args))
return rc
def hostname_cmd(self, argv):
'usage: hostname [-a]'
cmd = argv.pop(0)
show_all = False
opts, args = cli.getopt(argv, 'a', ('all'))
for opt, optarg in opts:
if opt in ('-a', '--all'): show_all = True
elif opt == '-v': cli.verbose = True
else: return self.usage(cmd)
uname = platform.uname()
if show_all:
cli.puts(uname)
return
cli.puts(uname[1])
def find_cmd(self, line):
"""usage: find [-v][-t type][-d depth][-u user][-g group]\
[-n include-pattern][-x exclude-pattern][-m +mod-date][-s +size] [directory] ..
- find directory entry"""
# ディレクトリを探索して、条件に合致するファイルをレポートする
cmd = 'find'
argv = cli.split_line(line, useGlob=False)
#print [ (idx,tt) for idx, tt in enumerate(argv) ]
groups = []
users = []
depth = 10
ftype = ''
includes = []
excludes = []
pattern = []
modtime = 0
size = None
args = []
while argv:
opts, params = cli.getopt(argv, 't:d:u:g:n:x:m:s:', (
'group=',
'user='******'depth=',
'ftype=',
'name=',
'exclude=',
'size=',
'modified=',
))
for opt, optarg in opts:
if opt in ('-g', '--group'): groups.append(optarg)
elif opt in ('-u', '--user'): users.append(optarg)
elif opt in ('-d', '--depth'): depth = int(optarg)
elif opt in ('-s', '--size'): size = int(size)
elif opt in ('-n', '--name'): includes.append(optarg)
elif opt in ('-x', '--exclude'): exclude.append(optarg)
elif opt == '-v': cli.verbose = True
argv = cli.nextopt(params, args)
if not args: args.append('')
for dirname in args:
for fn in folder_walk(dirname):
if fn.startswith('.'): continue
cli.puts(fn)
def lls_cmd(self, argv):
"usage: lls <folder> .."
cmd = argv[0]
opts, args = cli.getopt(argv[1:], 'aldCvR')
lsStyle = 'column'
recursive = False
ignoredir = False
all = False
for opt, optarg in opts:
if opt == '-l': lsStyle = 'detail'
elif opt == '-a': all = True
elif opt == '-d': ignoredir = True
elif opt == '-C': lsStyle = 'column'
elif opt == '-R': recursive = True
elif opt == '-v': cli.verbose = True
else: return self.usage(cmd)
detail = lsStyle == 'detail'
if not args:
return self._lls('', detail, recursive, all)
ment = []
if ignoredir:
for ent in args:
fmt, isdir = self._file_format(ent)
if detail: cli.puts(fmt)
else: ment.append(ent)
if ment: cli.show_list(ment)
return 0
for ent in args:
fmt, isdir = self._file_format(ent)
if isdir:
self._lls(ent, detail, recursive, all)
continue
if detail: cli.puts(fmt)
else: ment.append(ent)
if ment: cli.show_list(ment)
def grep_cmd(self, line):
"""usage: grep [-invR][-e [RE]] [RE] <text-file> | <directory> ..
- print reguler expression match line """
cmd = 'grep'
argv = cli.split_line(line, useGlob=False)
opts, args = cli.getopt(argv, 'invre:E:')
recursive = False
invert = False
ignoreCase = False
patterns = []
lnumber = False
encoding = 'utf-8'
for opt, optarg in opts:
if opt == '-i': ignoreCase = True
elif opt == '-v': invert = True
elif opt == '-R': recursive = True
elif opt == '-n': lnumber = True
elif opt == '-e': patterns.append(optarg)
elif opt == '-E': encoding = optarg
ind = 0
al = len(args)
if not al: return self.usage(cmd)
if not patterns:
patterns.append(args[ind])
ind += 1
if ind > al:
log.error('empty search target')
return
if True:
regexp = []
reopts = 0
if ignoreCase: reopts |= re.IGNORECASE
for pat in patterns:
regexp.append(re.compile(pat, reopts))
def _grep_file(target):
# パターンを検索してマッチしたら表示する
with open(target) as fp:
ct = 0
line = fp.readline()
try:
while line:
ct += 1
line = line.decode(encoding, 'replace')
#if ct < 3: print ct,':',type(line),line,
found = False
for reg in regexp:
if reg.search(line):
found = True
break
pflag = not invert if found else invert
if pflag:
if lnumber:
cli.puts('%s: %s: %s' % (target, ct, line),
end='')
else:
cli.puts('%s: %s' % (target, line), end='')
line = fp.readline()
except Exception as e:
cli.puts('ERROR: %s:%s:%s' % (tf, ct, e), file=cli.syserr)
for tf in cli.glob(args[ind:]):
_grep_file(tf)
def lhead_cmd(self, argv):
"""usage: lhead [-n line][-s skip] <file>
- show head line of (gziped) file """
# gzipファイルの先頭部を表示する
cmd = argv.pop(0)
lines = 10
skip = 0
encoding = None
errors = 'strict'
pattern = ''
args = []
while argv:
opts, params = cli.getopt(argv, 'n:s:E:T',
('lines=', 'skip=', 'encoding=', 'help'))
for opt, optarg in opts:
if opt in ('-n', '--lines'): lines = int(optarg)
elif opt in ('-s', '--skip'): skip = int(optarg)
elif opt in ('-T', '--tsv'): pattern = r'\s+'
elif opt in ('-P', '--pattern'): pattern = optarg
elif opt in ('-E', '--encoding'): encoding = optarg
else: return self.usage(cmd)
argv = cli.nextopt(params, args)
if len(args) == 0: return self.usage(cmd)
lf = None
for fn in args:
basedir = os.path.dirname(fn)
if not lf or lf.getFolderName() != basedir:
lf = LocalFolder(basedir)
fn0 = os.path.basename(fn)
if not pattern:
for line in lf.readlines(fn0,
skip=skip,
lines=lines,
encoding=encoding,
errors=errors):
cli.puts(line)
return
fs = re.compile(pattern)
sep = '\t'
for line in lf.readlines(fn0,
skip=skip,
lines=lines,
encoding=encoding,
errors=errors):
ta = fs.split(line)
cli.puts(sep.join(ta))
@cli.alert
def glob_cmd(self, line):
"""usage: glob [-d <base-dir>] pattern ..
- check glob pattern"""
cmd = 'glob'
argv = cli.split_line(line, useGlob=False)
basedir = ''
try:
opts, args = cli.getopt(argv, 'd:')
except cli.GetoptError:
return self.usage(cmd)
for opt, optarg in opts:
if opt == '-d': basedir = optarg
elif opt == '-v': verbose = True
lf = LocalFolder(basedir)
cli.puts(lf)
entries = []
for pat in args:
entries.extend(lf.glob(pat))
cli.show_items(entries)