--HG--

branch : pmacs2

buffer2.py

@@ -501,8 +501,8 @@ class DirBuffer(Buffer):
         return self._name
     def path_exists(self):
         return os.path.exists(self.path)
-        
-    def open(self):
+
+    def _get_lines(self):
         if not self.path_exists():
             raise Exception, "directory %r does not exists" % self.path
 
@@ -511,7 +511,7 @@ class DirBuffer(Buffer):
             names.insert(0, '..')
         names.insert(0, '.')
 
-        lines = []
+        fieldlines = []
         maxlens = [0] * 5
         for name in names:
             # let's escape some troublesome characters
@@ -551,6 +551,23 @@ class DirBuffer(Buffer):
                     else:
                         perm[i] = '-'
                     i += 1
+
+            if info.st_mode & stat.S_ISUID:
+                if perm[3] == 'x':
+                    perm[3] = 's'
+                else:
+                    perm[3] = 'S'
+            if info.st_mode & stat.S_ISGID:
+                if perm[6] == 'x':
+                    perm[6] = 's'
+                else:
+                    perm[6] = 'S'
+            if info.st_mode & stat.S_ISVTX:
+                if perm[9] == 'x':
+                    perm[9] = 't'
+                else:
+                    perm[9] = 'T'
+
             perms = ''.join(perm)
             
             try:
@@ -578,18 +595,21 @@ class DirBuffer(Buffer):
                     maxlens[i] = max(maxlens[i], len(fields[i]))
                 except:
                     raise Exception, '%d %r' % (i, fields[i])
-            lines.append(fields)
+            fieldlines.append(fields)
         
-        lines.sort(cmp=_path_sort)
-
+        fieldlines.sort(cmp=_path_sort)
         fmt = '%%%ds %%-%ds %%-%ds %%%ds %%%ds %%s' % tuple(maxlens)
 
-        self.lines = []
-        for fields in lines:
+        lines = []
+        for fields in fieldlines:
             s = fmt % fields
-            self.lines.append(s)
+            lines.append(s)
+        return lines
+    def open(self):
+        self.lines = self._get_lines()
     def reload(self):
-        self.open()
+        lines = self._get_lines()
+        self.set_lines(lines, force=True)
     def save(self, force=False):
         raise Exception, "can't save a directory buffer"
     def save_as(self, path):

mode_dir.py

@@ -4,7 +4,8 @@ from point2 import Point
 
 class PermGrammar(Grammar):
     rules = [
-        PatternRule(r'set', r's'),
+        PatternRule(r'sticky', r'[tT]'),
+        PatternRule(r'setid', r'[sS]'),
         PatternRule(r'read', r'r'),
         PatternRule(r'write', r'w'),
         PatternRule(r'exec', r'x'),
@@ -49,12 +50,16 @@ class Dir(mode2.Fundamental):
         'unk.start': ('magenta', 'default'),
         'unk.name': ('magenta', 'default'),
 
-        'perm.set':   ('red', 'default'),
-        'perm.read':  ('magenta', 'default'),
-        'perm.write': ('magenta', 'default'),
-        'perm.exec':  ('magenta', 'default'),
+        #'perm.setid':  ('red', 'default'),
+        #'perm.sticky': ('red', 'default'),
+        'perm.setid':  ('yellow', 'default'),
+        'perm.sticky': ('yellow', 'default'),
+        'perm.read':   ('magenta', 'default'),
+        'perm.write':  ('magenta', 'default'),
+        'perm.exec':   ('magenta', 'default'),
 
-        'owner':      ('blue', 'default'),
+        #'owner':      ('blue', 'default'),
+        'owner':      ('cyan', 'default'),
         'group':      ('cyan', 'default'),
         'size':       ('yellow', 'default'),
         'mtime':      ('green', 'default'),
@@ -65,9 +70,19 @@ class Dir(mode2.Fundamental):
         self.add_action(Chown())
         self.add_action(Chgrp())
         self.add_action_and_bindings(OpenPath(), ('RETURN',))
+        self.add_action_and_bindings(RemovePath(), ('DELETE', 'BACKSPACE', 'C-d'))
     def name(self):
         return "Dir"
 
+def _resolve_token(w):
+    c = w.logical_cursor()
+    p = Point(0, c.y)
+    return w.get_next_token_by_type(p, 'name')
+def _resolve_path(w):
+    t = _resolve_token(w)
+    path = os.path.join(w.buffer.path, t.string)
+    return path
+
 class Chmod(method.Method):
     def _execute(self, w, **vargs):
         w.set_error('chmod not implemented')
@@ -78,12 +93,37 @@ class Chgrp(method.Method):
     def _execute(self, w, **vargs):
         w.set_error('chgrp not implemented')
 
+class RemovePath(method.Method):
+    def _execute(self, w, **vargs):
+        path = _resolve_path(w)
+        try:
+            os.remove(path)
+            w.set_error("deleted %r " % path)
+        except:
+            w.set_error("failed to delete %r" % path)
+        c = w.logical_cursor()
+        w.buffer.reload()
+        #w.cursor = Point(c.x, min(c.y, len(w.buffer.lines) - 1))
+        #w.cursor = Point(0, min(c.y, len(w.buffer.lines) - 1))
+        w.cursor = Point(0, 0)
 class OpenPath(method.Method):
     def _execute(self, w, **vargs):
-        assert w.buffer.btype == 'dir'
-        c = w.logical_cursor()
-        p = Point(0, c.y)
-        t = w.get_next_token_by_type(p, 'name')
-        path = os.path.join(w.buffer.path, t.string)
+        path = _resolve_path(w)
         w.set_error("opening %r" % path)
         w.application.methods['open-file'].execute(w, filename=path)
+class RefreshView(method.Method):
+    def _execute(self, w, **vargs):
+        c = w.logical_cursor()
+        t = _resolve_token(w)
+        s = t.string
+        w.buffer.reload()
+        w.cursor = Point(c.x, 0)
+        found = False
+        while not found and w.cursor.y < len(w.buffer.lines):
+            t = _resolve_token(w)
+            if t.string == s:
+                found = True
+            else:
+                w.cursor = Point(c.x, w.cursor.y + 1)
+        if not found:
+            w.cursor = Point(0, 0)