Fuzzy file lister written in python.

fls

#!/usr/bin/env python
import sys, os, os.path
def match(query, item):
  for c in query:
    if c in item: item = item[item.find(c)+1:]
    else: return False
  return True

def finder(query, items):
  return [ item for item in items if match(query, item) ]

def recursive_ls(d):
  abs = lambda x: d + os.sep + x
  ret = []
  for it in os.listdir(d):
    ret.append(it)
    if os.path.isdir(abs(it)):
      ret.extend([ it + os.sep + f for f in recursive_ls(abs(it)) ])
  return ret

def fuzzy_ls(query, path="."):
  return finder(query, recursive_ls(path))

if __name__ == "__main__":
  if len(sys.argv) == 2 or len(sys.argv) == 3:
    for item in fuzzy_ls(*sys.argv[1:]):
      print item
  else:
    print "usage: fls <expr> [<path>]"