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-rw-r--r--fs/commands/fsls.py137
1 files changed, 68 insertions, 69 deletions
diff --git a/fs/commands/fsls.py b/fs/commands/fsls.py
index d1ee324..b98da79 100644
--- a/fs/commands/fsls.py
+++ b/fs/commands/fsls.py
@@ -8,17 +8,17 @@ from collections import defaultdict
import sys
class FSls(Command):
-
+
usage = """fsls [OPTIONS]... [PATH]
List contents of [PATH]"""
-
-
+
+
def get_optparse(self):
- optparse = super(FSls, self).get_optparse()
+ optparse = super(FSls, self).get_optparse()
optparse.add_option('-u', '--full', dest='fullpath', action="store_true", default=False,
help="output full path", metavar="FULL")
optparse.add_option('-s', '--syspath', dest='syspath', action="store_true", default=False,
- help="output system path (if one exists)", metavar="SYSPATH")
+ help="output system path (if one exists)", metavar="SYSPATH")
optparse.add_option('-r', '--url', dest='url', action="store_true", default=False,
help="output URL in place of path (if one exists)", metavar="URL")
optparse.add_option('-d', '--dirsonly', dest='dirsonly', action="store_true", default=False,
@@ -29,73 +29,73 @@ List contents of [PATH]"""
help="use a long listing format", metavar="LONG")
optparse.add_option('-a', '--all', dest='all', action='store_true', default=False,
help="do not hide dot files")
-
+
return optparse
-
-
- def do_run(self, options, args):
+
+
+ def do_run(self, options, args):
output = self.output
-
+
if not args:
args = [u'.']
-
- dir_paths = []
+
+ dir_paths = []
file_paths = []
- fs_used = set()
+ fs_used = set()
for fs_url in args:
- fs, path = self.open_fs(fs_url)
- fs_used.add(fs)
+ fs, path = self.open_fs(fs_url)
+ fs_used.add(fs)
path = path or '.'
wildcard = None
-
+
if iswildcard(path):
path, wildcard = pathsplit(path)
-
- if path != '.' and fs.isfile(path):
- if not options.dirsonly:
+
+ if path != '.' and fs.isfile(path):
+ if not options.dirsonly:
file_paths.append(path)
- else:
+ else:
if not options.filesonly:
dir_paths += fs.listdir(path,
wildcard=wildcard,
full=options.fullpath or options.url,
dirs_only=True)
-
- if not options.dirsonly:
+
+ if not options.dirsonly:
file_paths += fs.listdir(path,
wildcard=wildcard,
- full=options.fullpath or options.url,
+ full=options.fullpath or options.url,
files_only=True)
-
+
for fs in fs_used:
try:
fs.close()
except FSError:
pass
-
+
if options.syspath:
# Path without a syspath, just won't be displayed
dir_paths = filter(None, [fs.getsyspath(path, allow_none=True) for path in dir_paths])
file_paths = filter(None, [fs.getsyspath(path, allow_none=True) for path in file_paths])
-
+
if options.url:
# Path without a syspath, just won't be displayed
dir_paths = filter(None, [fs.getpathurl(path, allow_none=True) for path in dir_paths])
file_paths = filter(None, [fs.getpathurl(path, allow_none=True) for path in file_paths])
-
+
dirs = frozenset(dir_paths)
- paths = sorted(dir_paths + file_paths, key=lambda p:p.lower())
-
- if not options.all:
+ paths = sorted(dir_paths + file_paths, key=lambda p: p.lower())
+
+ if not options.all:
paths = [path for path in paths if not isdotfile(path)]
-
+
if not paths:
- return
-
+ return
+
def columnize(paths, num_columns):
-
- col_height = (len(paths) + num_columns - 1) / num_columns
- columns = [[] for _ in xrange(num_columns)]
+
+ col_height = (len(paths) + num_columns - 1) / num_columns
+ columns = [[] for _ in xrange(num_columns)]
col_no = 0
col_pos = 0
for path in paths:
@@ -104,73 +104,72 @@ List contents of [PATH]"""
if col_pos >= col_height:
col_no += 1
col_pos = 0
-
+
padded_columns = []
-
+
wrap_filename = self.wrap_filename
wrap_dirname = self.wrap_dirname
- def wrap(path):
+
+ def wrap(path):
if path in dirs:
return wrap_dirname(path.ljust(max_width))
else:
return wrap_filename(path.ljust(max_width))
-
+
for column in columns:
if column:
max_width = max([len(path) for path in column])
else:
max_width = 1
- max_width = min(max_width, terminal_width)
+ max_width = min(max_width, terminal_width)
padded_columns.append([wrap(path) for path in column])
-
+
return padded_columns
-
def condense_columns(columns):
max_column_height = max([len(col) for col in columns])
lines = [[] for _ in xrange(max_column_height)]
for column in columns:
for line, path in zip(lines, column):
- line.append(path)
+ line.append(path)
return '\n'.join(u' '.join(line) for line in lines)
-
- if options.long:
+
+ if options.long:
for path in paths:
if path in dirs:
output((self.wrap_dirname(path), '\n'))
else:
- output((self.wrap_filename(path), '\n'))
-
- else:
+ output((self.wrap_filename(path), '\n'))
+
+ else:
terminal_width = self.terminal_width
path_widths = [len(path) for path in paths]
- smallest_paths = min(path_widths)
- num_paths = len(paths)
-
- num_cols = min(terminal_width / (smallest_paths + 2), num_paths)
- while num_cols:
- col_height = (num_paths + num_cols - 1) / num_cols
- line_width = 0
- for col_no in xrange(num_cols):
- try:
- col_width = max(path_widths[col_no*col_height:(col_no + 1) * col_height])
+ smallest_paths = min(path_widths)
+ num_paths = len(paths)
+
+ num_cols = min(terminal_width // (smallest_paths + 2), num_paths)
+ while num_cols:
+ col_height = (num_paths + num_cols - 1) // num_cols
+ line_width = 0
+ for col_no in xrange(num_cols):
+ try:
+ col_width = max(path_widths[col_no * col_height: (col_no + 1) * col_height])
except ValueError:
continue
- line_width += col_width
- if line_width > terminal_width:
- break;
+ line_width += col_width
+ if line_width > terminal_width:
+ break
line_width += 2
else:
if line_width - 1 <= terminal_width:
break
- num_cols -= 1
- num_cols = max(1, num_cols)
- columns = columnize(paths, num_cols)
- output((condense_columns(columns), '\n'))
+ num_cols -= 1
+ num_cols = max(1, num_cols)
+ columns = columnize(paths, num_cols)
+ output((condense_columns(columns), '\n'))
def run():
- return FSls().run()
-
+ return FSls().run()
+
if __name__ == "__main__":
sys.exit(run())
- \ No newline at end of file
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