convert: move filemapper class to a separate file
authorAlexis S. L. Carvalho <alexis@cecm.usp.br>
Thu, 04 Oct 2007 23:21:37 -0300
changeset 5376 d60a067227a5
parent 5375 dae323e453aa
child 5377 756a43a30e34
convert: move filemapper class to a separate file
hgext/convert/__init__.py
hgext/convert/filemap.py
--- a/hgext/convert/__init__.py	Thu Oct 04 23:21:37 2007 -0300
+++ b/hgext/convert/__init__.py	Thu Oct 04 23:21:37 2007 -0300
@@ -12,7 +12,7 @@
 from hg import mercurial_source, mercurial_sink
 from subversion import convert_svn, debugsvnlog
 
-import os, shlex, shutil
+import os, shutil
 from mercurial import hg, ui, util, commands
 from mercurial.i18n import _
 
@@ -285,92 +285,6 @@
         if self.revmapfilefd:
             self.revmapfilefd.close()
 
-def rpairs(name):
-    e = len(name)
-    while e != -1:
-        yield name[:e], name[e+1:]
-        e = name.rfind('/', 0, e)
-
-class filemapper(object):
-    '''Map and filter filenames when importing.
-    A name can be mapped to itself, a new name, or None (omit from new
-    repository).'''
-
-    def __init__(self, ui, path=None):
-        self.ui = ui
-        self.include = {}
-        self.exclude = {}
-        self.rename = {}
-        if path:
-            if self.parse(path):
-                raise util.Abort(_('errors in filemap'))
-
-    def parse(self, path):
-        errs = 0
-        def check(name, mapping, listname):
-            if name in mapping:
-                self.ui.warn(_('%s:%d: %r already in %s list\n') %
-                             (lex.infile, lex.lineno, name, listname))
-                return 1
-            return 0
-        lex = shlex.shlex(open(path), path, True)
-        lex.wordchars += '!@#$%^&*()-=+[]{}|;:,./<>?'
-        cmd = lex.get_token()
-        while cmd:
-            if cmd == 'include':
-                name = lex.get_token()
-                errs += check(name, self.exclude, 'exclude')
-                self.include[name] = name
-            elif cmd == 'exclude':
-                name = lex.get_token()
-                errs += check(name, self.include, 'include')
-                errs += check(name, self.rename, 'rename')
-                self.exclude[name] = name
-            elif cmd == 'rename':
-                src = lex.get_token()
-                dest = lex.get_token()
-                errs += check(src, self.exclude, 'exclude')
-                self.rename[src] = dest
-            elif cmd == 'source':
-                errs += self.parse(lex.get_token())
-            else:
-                self.ui.warn(_('%s:%d: unknown directive %r\n') %
-                             (lex.infile, lex.lineno, cmd))
-                errs += 1
-            cmd = lex.get_token()
-        return errs
-
-    def lookup(self, name, mapping):
-        for pre, suf in rpairs(name):
-            try:
-                return mapping[pre], pre, suf
-            except KeyError, err:
-                pass
-        return '', name, ''
-
-    def __call__(self, name):
-        if self.include:
-            inc = self.lookup(name, self.include)[0]
-        else:
-            inc = name
-        if self.exclude:
-            exc = self.lookup(name, self.exclude)[0]
-        else:
-            exc = ''
-        if not inc or exc:
-            return None
-        newpre, pre, suf = self.lookup(name, self.rename)
-        if newpre:
-            if newpre == '.':
-                return suf
-            if suf:
-                return newpre + '/' + suf
-            return newpre
-        return name
-
-    def active(self):
-        return bool(self.include or self.exclude or self.rename)
-
 def convert(ui, src, dest=None, revmapfile=None, **opts):
     """Convert a foreign SCM repository to a Mercurial one.
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hgext/convert/filemap.py	Thu Oct 04 23:21:37 2007 -0300
@@ -0,0 +1,94 @@
+# Copyright 2007 Bryan O'Sullivan <bos@serpentine.com>
+#
+# This software may be used and distributed according to the terms of
+# the GNU General Public License, incorporated herein by reference.
+
+import shlex
+from mercurial.i18n import _
+from mercurial import util
+
+def rpairs(name):
+    e = len(name)
+    while e != -1:
+        yield name[:e], name[e+1:]
+        e = name.rfind('/', 0, e)
+
+class filemapper(object):
+    '''Map and filter filenames when importing.
+    A name can be mapped to itself, a new name, or None (omit from new
+    repository).'''
+
+    def __init__(self, ui, path=None):
+        self.ui = ui
+        self.include = {}
+        self.exclude = {}
+        self.rename = {}
+        if path:
+            if self.parse(path):
+                raise util.Abort(_('errors in filemap'))
+
+    def parse(self, path):
+        errs = 0
+        def check(name, mapping, listname):
+            if name in mapping:
+                self.ui.warn(_('%s:%d: %r already in %s list\n') %
+                             (lex.infile, lex.lineno, name, listname))
+                return 1
+            return 0
+        lex = shlex.shlex(open(path), path, True)
+        lex.wordchars += '!@#$%^&*()-=+[]{}|;:,./<>?'
+        cmd = lex.get_token()
+        while cmd:
+            if cmd == 'include':
+                name = lex.get_token()
+                errs += check(name, self.exclude, 'exclude')
+                self.include[name] = name
+            elif cmd == 'exclude':
+                name = lex.get_token()
+                errs += check(name, self.include, 'include')
+                errs += check(name, self.rename, 'rename')
+                self.exclude[name] = name
+            elif cmd == 'rename':
+                src = lex.get_token()
+                dest = lex.get_token()
+                errs += check(src, self.exclude, 'exclude')
+                self.rename[src] = dest
+            elif cmd == 'source':
+                errs += self.parse(lex.get_token())
+            else:
+                self.ui.warn(_('%s:%d: unknown directive %r\n') %
+                             (lex.infile, lex.lineno, cmd))
+                errs += 1
+            cmd = lex.get_token()
+        return errs
+
+    def lookup(self, name, mapping):
+        for pre, suf in rpairs(name):
+            try:
+                return mapping[pre], pre, suf
+            except KeyError, err:
+                pass
+        return '', name, ''
+
+    def __call__(self, name):
+        if self.include:
+            inc = self.lookup(name, self.include)[0]
+        else:
+            inc = name
+        if self.exclude:
+            exc = self.lookup(name, self.exclude)[0]
+        else:
+            exc = ''
+        if not inc or exc:
+            return None
+        newpre, pre, suf = self.lookup(name, self.rename)
+        if newpre:
+            if newpre == '.':
+                return suf
+            if suf:
+                return newpre + '/' + suf
+            return newpre
+        return name
+
+    def active(self):
+        return bool(self.include or self.exclude or self.rename)