Initial commit

1 files changed, 73 insertions, 0 deletions

diff --git a/base.py b/base.py
new file mode 100644
index 0000000..80d1990
--- /dev/null
+++ b/base.py
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+# Copyright (c) 2018, George Tokmaji
+
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+import os, llfuse, errno, stat
+class LCOperations(llfuse.Operations):
+    _inode_list = None
+    def __init__(self):
+        super().__init__()
+        self._inode_list = [None, None]
+    
+    def _add_entry(self, parent_inode, entry, is_dir=False):
+        entry["parent_inode"] = parent_inode
+        entry["inode"] = len(self._inode_list)
+        entry["stat"] = stat.S_IFDIR if is_dir else stat.S_IFREG
+        self._inode_list.append(entry)
+    
+    def _get_inode_by_parent(self, inode_p):
+        return [i["inode"] for i in self._inode_list if i and i["parent_inode"] == inode_p][0]
+    
+    def _is_dir(self, inode):
+        return inode == llfuse.ROOT_INODE
+    
+    def lookup(self, inode_p, name, ctx=None):
+        if name == ".":
+            inode = inode_p
+        elif name == "..":
+            inode = [i["inode"] for i in self._inode_list if i and i["inode"] == inode_p][0]
+        else:
+            for i in filter(None, self._inode_list):
+                if i["title"] == os.fsdecode(name) and i["parent_inode"] == inode_p:
+                    inode = i["inode"]
+                    break
+            else:
+                raise llfuse.FUSEError(errno.ENOENT)
+        return self.getattr(inode, ctx)
+    
+    def getattr(self, inode, ctx=None):
+        attr = llfuse.EntryAttributes()
+        attr.st_ino = inode
+        attr.st_mode = stat.S_IFDIR if self._is_dir(inode) else stat.S_IFREG
+        attr.st_nlink = 1
+        attr.st_uid = os.getuid()
+        attr.st_gid = os.getgid()
+        attr.st_rdev = 0
+        attr.st_size = 0
+        attr.st_blksize = 1
+        attr.st_blocks = 1
+        attr.generation = 0
+        attr.attr_timeout = 1
+        attr.entry_timeout = 1
+        attr.st_atime_ns = 0
+        attr.st_ctime_ns = 0
+        attr.st_mtime_ns = 0
+        return attr
+    
+    def readdir(self, inode, off):
+        entries = [i for i in self._inode_list if i and i["parent_inode"] == inode]
+        for i in range(off, len(entries)):
+            yield (os.fsencode(entries[i]["title"]), self.getattr(entries[i]["inode"]), i + 1)
+    
+    def opendir(self, inode, ctx=None):
+        return inode