d6
/
pmacs3
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

--HG-- 

branch : pmacs2
This commit is contained in:
moculus 2007-07-22 17:53:32 +00:00
parent b36f39c55e
commit 32580a8458
4 changed files with 132 additions and 90 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

117
buffer2.py
View File

@ -1,5 +1,5 @@
import datetime, grp, md5, os, pwd, re, sets, shutil, stat
import aes, regex, highlight2
import aes, dirutil, regex, highlight2
from point2 import Point
# undo/redo stack constants
@ -478,14 +478,6 @@ class AesBuffer(FileBuffer):
def write_filter(self, data):
return aes.encrypt_data(data, self.password)
def _path_sort(a, b):
try:
x = cmp(a[0][0], b[0][0])
if x != 0:
return -x
return cmp(a[5], b[5])
except:
raise Exception, repr(a) + ' ' + repr(b)
class DirBuffer(Buffer):
btype = 'dir'
def __init__(self, path, nl='\n', name=None):
@ -500,94 +492,24 @@ class DirBuffer(Buffer):
def path_exists(self):
return os.path.exists(self.path)
def _get_lines(self):
def _get_names(self):
if not self.path_exists():
raise Exception, "directory %r does not exists" % self.path
names = os.listdir(self.path)
if self.path != '/':
names.insert(0, '..')
names.insert(0, '.')
return names
def _make_path(self, name):
return os.path.join(self.path, name)
def _get_lines(self):
names = self._get_names()
fieldlines = []
maxlens = [0] * 5
for name in names:
# let's escape some troublesome characters
name = re.sub(r'([\a\b\n\r\t\v])', r'\\\1', name)
path = os.path.join(self.path, name)
info = os.stat(path)
# - regular, b block, c character, d directory, l symlink, p fifo
# s socket, ? unknown
perm = [' '] * 10
if stat.S_ISREG(info.st_mode):
perm[0] = '-'
elif stat.S_ISBLK(info.st_mode):
perm[0] = 'b'
elif stat.S_ISCHR(info.st_mode):
perm[0] = 'c'
elif stat.S_ISDIR(info.st_mode):
perm[0] = 'd'
elif stat.S_ISLNK(info.st_mode):
perm[0] = 'l'
elif stat.S_ISFIFO(info.st_mode):
perm[0] = 'p'
elif stat.S_ISSOCK(info.st_mode):
perm[0] = 's'
else:
perm[0] = '?'
i = 1
symbols = ('r', 'w', 'x')
for bundle in ((stat.S_IRUSR, stat.S_IWUSR, stat.S_IXUSR),
(stat.S_IRGRP, stat.S_IWGRP, stat.S_IXGRP),
(stat.S_IROTH, stat.S_IWOTH, stat.S_IXOTH)):
for j in range(0, 3):
if info.st_mode & bundle[j]:
perm[i] = symbols[j]
else:
perm[i] = '-'
i += 1
if info.st_mode & stat.S_ISUID:
if perm[3] == 'x':
perm[3] = 's'
else:
perm[3] = 'S'
if info.st_mode & stat.S_ISGID:
if perm[6] == 'x':
perm[6] = 's'
else:
perm[6] = 'S'
if info.st_mode & stat.S_ISVTX:
if perm[9] == 'x':
perm[9] = 't'
else:
perm[9] = 'T'
perms = ''.join(perm)
try:
user = pwd.getpwuid(info.st_uid)[0]
except:
user = str(info.st_uid)
try:
group = grp.getgrgid(info.st_gid)[0]
except:
group = str(info.st_gid)
size = info.st_size
unit = 0
units = ('B', 'K', 'M', 'G',)
while unit < 3 and size > 1024:
size = size / 1024
unit += 1
size = '%d%s' % (size, units[unit])
mtime = datetime.datetime.fromtimestamp(info.st_mtime).strftime('%b %d %H:%M')
fields = (perms, user, group, size, mtime, name)
path = self._make_path(name)
fields = dirutil.path_fields(path, name)
for i in range(0, 5):
try:
maxlens[i] = max(maxlens[i], len(fields[i]))
@ -595,7 +517,7 @@ class DirBuffer(Buffer):
raise Exception, '%d %r' % (i, fields[i])
fieldlines.append(fields)
fieldlines.sort(cmp=_path_sort)
fieldlines.sort(cmp=dirutil.path_sort)
fmt = '%%%ds %%-%ds %%-%ds %%%ds %%%ds %%s' % tuple(maxlens)
lines = []
@ -612,3 +534,22 @@ class DirBuffer(Buffer):
raise Exception, "can't save a directory buffer"
def save_as(self, path):
raise Exception, "can't save a directory buffer"
class PathListBuffer(DirBuffer):
btype = 'pathlist'
def __init__(self, name, paths, nl='\n'):
Buffer.__init__(self, nl)
self.paths = paths
self._name = name
def path_exists(self):
raise Exception
def _get_names(self):
cwd = os.getcwd()
return [x.replace(cwd, '.', 1) for x in self.paths]
def _make_path(self, name):
if name.startswith('.'):
return name.replace('.', os.getcwd(), 1)
else:
return name
def name(self):
return self._name

87
dirutil.py
View File

@ -1,4 +1,4 @@
import grp, os, pwd
import datetime, grp, os, pwd, re, stat
from point2 import Point
def resolve_token(w):
@ -48,3 +48,88 @@ def valid_group(group):
except:
return False
def path_sort(a, b):
try:
x = cmp(a[0][0], b[0][0])
if x != 0:
return -x
return cmp(a[5], b[5])
except:
raise Exception, repr(a) + ' ' + repr(b)
def path_fields(path, name):
# let's escape some troublesome characters
name = re.sub(r'([\a\b\n\r\t\v])', r'\\\1', name)
info = os.stat(path)
# - regular, b block, c character, d directory, l symlink, p fifo
# s socket, ? unknown
perm = [' '] * 10
if stat.S_ISREG(info.st_mode):
perm[0] = '-'
elif stat.S_ISBLK(info.st_mode):
perm[0] = 'b'
elif stat.S_ISCHR(info.st_mode):
perm[0] = 'c'
elif stat.S_ISDIR(info.st_mode):
perm[0] = 'd'
elif stat.S_ISLNK(info.st_mode):
perm[0] = 'l'
elif stat.S_ISFIFO(info.st_mode):
perm[0] = 'p'
elif stat.S_ISSOCK(info.st_mode):
perm[0] = 's'
else:
perm[0] = '?'
i = 1
symbols = ('r', 'w', 'x')
for bundle in ((stat.S_IRUSR, stat.S_IWUSR, stat.S_IXUSR),
(stat.S_IRGRP, stat.S_IWGRP, stat.S_IXGRP),
(stat.S_IROTH, stat.S_IWOTH, stat.S_IXOTH)):
for j in range(0, 3):
if info.st_mode & bundle[j]:
perm[i] = symbols[j]
else:
perm[i] = '-'
i += 1
if info.st_mode & stat.S_ISUID:
if perm[3] == 'x':
perm[3] = 's'
else:
perm[3] = 'S'
if info.st_mode & stat.S_ISGID:
if perm[6] == 'x':
perm[6] = 's'
else:
perm[6] = 'S'
if info.st_mode & stat.S_ISVTX:
if perm[9] == 'x':
perm[9] = 't'
else:
perm[9] = 'T'
perms = ''.join(perm)
try:
user = pwd.getpwuid(info.st_uid)[0]
except:
user = str(info.st_uid)
try:
group = grp.getgrgid(info.st_gid)[0]
except:
group = str(info.st_gid)
size = info.st_size
unit = 0
units = ('B', 'K', 'M', 'G',)
while unit < 3 and size > 1024:
size = size / 1024
unit += 1
size = '%d%s' % (size, units[unit])
mtime = datetime.datetime.fromtimestamp(info.st_mtime).strftime('%b %d %H:%M')
fields = (perms, user, group, size, mtime, name)
return fields

2
method.py
View File

@ -1435,7 +1435,7 @@ class RegisterRestore(Method):
w.set_error('Restored %r from register %r' % (text2, name2))
class Pipe(Method):
'''Pipe the buffer's contents through the given command, and display the output in a new buffer'''
'''Pipe the buffer's contents through the command, and display the output in a new buffer'''
args = [Argument('cmd', datatype="str", prompt="Command: ")]
def _parse(self, w, **vargs):
m = regex.shell_command.match(vargs['cmd'])

16
mode/dir.py
View File

@ -1,4 +1,5 @@
import commands, dirutil, grp, method, mode2, os.path, pwd, re
import buffer2, window2
from lex3 import Grammar, PatternRule, RegionRule, PatternGroupRule
from point2 import Point
from method import Method, Argument
@ -66,6 +67,7 @@ class Dir(mode2.Fundamental):
mode2.Fundamental.__init__(self, w)
self.add_action_and_bindings(RefreshView(), ('C-c r',))
self.add_action_and_bindings(OpenPath(), ('RETURN',))
self.add_action_and_bindings(DirGrep(), ('C-c G',))
self.add_action_and_bindings(Chmod(), ('C-c m',))
self.add_action_and_bindings(Chown(), ('C-c o',))
self.add_action_and_bindings(Chgrp(), ('C-c g',))
@ -85,6 +87,20 @@ class OpenPath(Method):
path = dirutil.resolve_path(w)
w.set_error("opening %r" % path)
w.application.methods['open-file'].execute(w, filename=path)
class DirGrep(Method):
args = [Argument('pattern', datatype="str", prompt="Pattern: ")]
def _execute(self, w, **vargs):
cmd = 'grep -rEl %r %r' % (vargs['pattern'], w.buffer.path)
(status, output) = commands.getstatusoutput(cmd)
paths = output.split('\n')
bufname = '*%s*' % self.name.title()
b = buffer2.PathListBuffer(bufname, paths)
b.modename = 'dir'
b.open()
window2.Window(b, w.application, height=0, width=0)
w.application.add_buffer(b)
w.application.switch_buffer(b)
w.set_error("grep exited with %d" % status)
class DirCmd(Method):
def _make_cmd(self, w, path, **vargs):