vendor/lldb/lldb-trunk-r256945

1 files changed, 90 insertions, 0 deletions

diff --git a/utils/lui/breakwin.py b/utils/lui/breakwin.py
new file mode 100644
index 000000000000..734f5eddba42
--- /dev/null
+++ b/utils/lui/breakwin.py
@@ -0,0 +1,90 @@
+##===-- breakwin.py ------------------------------------------*- Python -*-===##
+##
+##                     The LLVM Compiler Infrastructure
+##
+## This file is distributed under the University of Illinois Open Source
+## License. See LICENSE.TXT for details.
+##
+##===----------------------------------------------------------------------===##
+
+import cui
+import curses
+import lldb, lldbutil
+import re
+
+class BreakWin(cui.ListWin):
+  def __init__(self, driver, x, y, w, h):
+    super(BreakWin, self).__init__(x, y, w, h)
+    self.driver = driver
+    self.update()
+    self.showDetails = {}
+
+  def handleEvent(self, event):
+    if isinstance(event, lldb.SBEvent):
+      if lldb.SBBreakpoint.EventIsBreakpointEvent(event):
+        self.update()
+    if isinstance(event, int):
+      if event == ord('d'):
+        self.deleteSelected()
+      if event == curses.ascii.NL or event == curses.ascii.SP:
+        self.toggleSelected()
+      elif event == curses.ascii.TAB:
+        if self.getSelected() != -1:
+          target = self.driver.getTarget()
+          if not target.IsValid():
+            return
+          i = target.GetBreakpointAtIndex(self.getSelected()).id
+          self.showDetails[i] = not self.showDetails[i]
+          self.update()
+    super(BreakWin, self).handleEvent(event)
+
+  def toggleSelected(self):
+    if self.getSelected() == -1:
+      return
+    target = self.driver.getTarget()
+    if not target.IsValid():
+      return
+    bp = target.GetBreakpointAtIndex(self.getSelected())
+    bp.SetEnabled(not bp.IsEnabled())
+
+  def deleteSelected(self):
+    if self.getSelected() == -1:
+      return
+    target = self.driver.getTarget()
+    if not target.IsValid():
+      return
+    bp = target.GetBreakpointAtIndex(self.getSelected())
+    target.BreakpointDelete(bp.id)
+
+  def update(self):
+    target = self.driver.getTarget()
+    if not target.IsValid():
+      self.win.erase()
+      self.win.noutrefresh()
+      return
+    selected = self.getSelected()
+    self.clearItems()
+    for i in range(0, target.GetNumBreakpoints()):
+      bp = target.GetBreakpointAtIndex(i)
+      if bp.IsInternal():
+        continue
+      text = lldbutil.get_description(bp)
+      # FIXME: Use an API for this, not parsing the description.
+      match = re.search('SBBreakpoint: id = ([^,]+), (.*)', text)
+      try:
+        id = match.group(1)
+        desc = match.group(2).strip()
+        if bp.IsEnabled():
+          text = '%s: %s' % (id, desc)
+        else:
+          text = '%s: (disabled) %s' % (id, desc)
+      except ValueError as e:
+        # bp unparsable
+        pass
+
+      if self.showDetails.setdefault(bp.id, False):
+        for location in bp:
+          desc = lldbutil.get_description(location, lldb.eDescriptionLevelFull)
+          text += '\n  ' + desc
+      self.addItem(text)
+    self.setSelected(selected)