Initial revision

1 files changed, 135 insertions, 0 deletions

diff --git a/Lib/idlelib/GrepDialog.py b/Lib/idlelib/GrepDialog.py
new file mode 100644
index 0000000..61c77c3
--- /dev/null
+++ b/Lib/idlelib/GrepDialog.py
@@ -0,0 +1,135 @@
+import string
+import os
+import re
+import fnmatch
+import sys
+from Tkinter import *
+import tkMessageBox
+import SearchEngine
+from SearchDialogBase import SearchDialogBase
+
+def grep(text, io=None, flist=None):
+    root = text._root()
+    engine = SearchEngine.get(root)
+    if not hasattr(engine, "_grepdialog"):
+        engine._grepdialog = GrepDialog(root, engine, flist)
+    dialog = engine._grepdialog
+    dialog.open(io)
+
+class GrepDialog(SearchDialogBase):
+
+    title = "Find in Files Dialog"
+    icon = "Grep"
+    needwrapbutton = 0
+
+    def __init__(self, root, engine, flist):
+        SearchDialogBase.__init__(self, root, engine)
+        self.flist = flist
+        self.globvar = StringVar(root)
+        self.recvar = BooleanVar(root)
+
+    def open(self, io=None):
+        SearchDialogBase.open(self, None)
+        if io:
+            path = io.filename or ""
+        else:
+            path = ""
+        dir, base = os.path.split(path)
+        head, tail = os.path.splitext(base)
+        if not tail:
+            tail = ".py"
+        self.globvar.set(os.path.join(dir, "*" + tail))
+
+    def create_entries(self):
+        SearchDialogBase.create_entries(self)
+        self.globent = self.make_entry("In files:", self.globvar)
+
+    def create_other_buttons(self):
+        f = self.make_frame()
+
+        btn = Checkbutton(f, anchor="w",
+                variable=self.recvar,
+                text="Recurse down subdirectories")
+        btn.pack(side="top", fill="both")
+        btn.select()
+
+    def create_command_buttons(self):
+        SearchDialogBase.create_command_buttons(self)
+        self.make_button("Search Files", self.default_command, 1)
+
+    def default_command(self, event=None):
+        prog = self.engine.getprog()
+        if not prog:
+            return
+        path = self.globvar.get()
+        if not path:
+            self.top.bell()
+            return
+        from OutputWindow import OutputWindow
+        save = sys.stdout
+        try:
+            sys.stdout = OutputWindow(self.flist)
+            self.grep_it(prog, path)
+        finally:
+            sys.stdout = save
+
+    def grep_it(self, prog, path):
+        dir, base = os.path.split(path)
+        list = self.findfiles(dir, base, self.recvar.get())
+        list.sort()
+        self.close()
+        pat = self.engine.getpat()
+        print "Searching %s in %s ..." % (`pat`, path)
+        hits = 0
+        for fn in list:
+            try:
+                f = open(fn)
+            except IOError, msg:
+                print msg
+                continue
+            lineno = 0
+            while 1:
+                block = f.readlines(100000)
+                if not block:
+                    break
+                for line in block:
+                    lineno = lineno + 1
+                    if line[-1:] == '\n':
+                        line = line[:-1]
+                    if prog.search(line):
+                        sys.stdout.write("%s: %s: %s\n" % (fn, lineno, line))
+                        hits = hits + 1
+        if hits:
+            if hits == 1:
+                s = ""
+            else:
+                s = "s"
+            print "Found", hits, "hit%s." % s
+            print "(Hint: right-click to open locations.)"
+        else:
+            print "No hits."
+
+    def findfiles(self, dir, base, rec):
+        try:
+            names = os.listdir(dir or os.curdir)
+        except os.error, msg:
+            print msg
+            return []
+        list = []
+        subdirs = []
+        for name in names:
+            fn = os.path.join(dir, name)
+            if os.path.isdir(fn):
+                subdirs.append(fn)
+            else:
+                if fnmatch.fnmatch(name, base):
+                    list.append(fn)
+        if rec:
+            for subdir in subdirs:
+                list.extend(self.findfiles(subdir, base, rec))
+        return list
+
+    def close(self, event=None):
+        if self.top:
+            self.top.grab_release()
+            self.top.withdraw()