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			135 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			135 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import string
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| import os
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| import re
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| import fnmatch
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| import sys
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| from Tkinter import *
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| import tkMessageBox
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| import SearchEngine
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| from SearchDialogBase import SearchDialogBase
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| 
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| def grep(text, io=None, flist=None):
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|     root = text._root()
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|     engine = SearchEngine.get(root)
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|     if not hasattr(engine, "_grepdialog"):
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|         engine._grepdialog = GrepDialog(root, engine, flist)
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|     dialog = engine._grepdialog
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|     dialog.open(io)
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| 
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| class GrepDialog(SearchDialogBase):
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| 
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|     title = "Find in Files Dialog"
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|     icon = "Grep"
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|     needwrapbutton = 0
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| 
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|     def __init__(self, root, engine, flist):
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|         SearchDialogBase.__init__(self, root, engine)
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|         self.flist = flist
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|         self.globvar = StringVar(root)
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|         self.recvar = BooleanVar(root)
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| 
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|     def open(self, io=None):
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|         SearchDialogBase.open(self, None)
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|         if io:
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|             path = io.filename or ""
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|         else:
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|             path = ""
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|         dir, base = os.path.split(path)
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|         head, tail = os.path.splitext(base)
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|         if not tail:
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|             tail = ".py"
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|         self.globvar.set(os.path.join(dir, "*" + tail))
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| 
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|     def create_entries(self):
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|         SearchDialogBase.create_entries(self)
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|         self.globent = self.make_entry("In files:", self.globvar)
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| 
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|     def create_other_buttons(self):
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|         f = self.make_frame()
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| 
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|         btn = Checkbutton(f, anchor="w",
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|                 variable=self.recvar,
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|                 text="Recurse down subdirectories")
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|         btn.pack(side="top", fill="both")
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|         btn.select()
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| 
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|     def create_command_buttons(self):
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|         SearchDialogBase.create_command_buttons(self)
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|         self.make_button("Search Files", self.default_command, 1)
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| 
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|     def default_command(self, event=None):
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|         prog = self.engine.getprog()
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|         if not prog:
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|             return
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|         path = self.globvar.get()
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|         if not path:
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|             self.top.bell()
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|             return
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|         from OutputWindow import OutputWindow
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|         save = sys.stdout
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|         try:
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|             sys.stdout = OutputWindow(self.flist)
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|             self.grep_it(prog, path)
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|         finally:
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|             sys.stdout = save
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| 
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|     def grep_it(self, prog, path):
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|         dir, base = os.path.split(path)
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|         list = self.findfiles(dir, base, self.recvar.get())
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|         list.sort()
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|         self.close()
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|         pat = self.engine.getpat()
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|         print "Searching %s in %s ..." % (`pat`, path)
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|         hits = 0
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|         for fn in list:
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|             try:
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|                 f = open(fn)
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|             except IOError, msg:
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|                 print msg
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|                 continue
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|             lineno = 0
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|             while 1:
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|                 block = f.readlines(100000)
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|                 if not block:
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|                     break
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|                 for line in block:
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|                     lineno = lineno + 1
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|                     if line[-1:] == '\n':
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|                         line = line[:-1]
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|                     if prog.search(line):
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|                         sys.stdout.write("%s: %s: %s\n" % (fn, lineno, line))
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|                         hits = hits + 1
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|         if hits:
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|             if hits == 1:
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|                 s = ""
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|             else:
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|                 s = "s"
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|             print "Found", hits, "hit%s." % s
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|             print "(Hint: right-click to open locations.)"
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|         else:
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|             print "No hits."
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| 
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|     def findfiles(self, dir, base, rec):
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|         try:
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|             names = os.listdir(dir or os.curdir)
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|         except os.error, msg:
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|             print msg
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|             return []
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|         list = []
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|         subdirs = []
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|         for name in names:
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|             fn = os.path.join(dir, name)
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|             if os.path.isdir(fn):
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|                 subdirs.append(fn)
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|             else:
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|                 if fnmatch.fnmatch(name, base):
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|                     list.append(fn)
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|         if rec:
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|             for subdir in subdirs:
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|                 list.extend(self.findfiles(subdir, base, rec))
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|         return list
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| 
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|     def close(self, event=None):
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|         if self.top:
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|             self.top.grab_release()
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|             self.top.withdraw()
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