summaryrefslogtreecommitdiff
path: root/utils/lui/commandwin.py
diff options
context:
space:
mode:
Diffstat (limited to 'utils/lui/commandwin.py')
-rw-r--r--utils/lui/commandwin.py131
1 files changed, 0 insertions, 131 deletions
diff --git a/utils/lui/commandwin.py b/utils/lui/commandwin.py
deleted file mode 100644
index f778d736ec53..000000000000
--- a/utils/lui/commandwin.py
+++ /dev/null
@@ -1,131 +0,0 @@
-##===-- commandwin.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
-from itertools import islice
-
-
-class History(object):
-
- def __init__(self):
- self.data = {}
- self.pos = 0
- self.tempEntry = ''
-
- def previous(self, curr):
- if self.pos == len(self.data):
- self.tempEntry = curr
-
- if self.pos < 0:
- return ''
- if self.pos == 0:
- self.pos -= 1
- return ''
- if self.pos > 0:
- self.pos -= 1
- return self.data[self.pos]
-
- def next(self):
- if self.pos < len(self.data):
- self.pos += 1
-
- if self.pos < len(self.data):
- return self.data[self.pos]
- elif self.tempEntry != '':
- return self.tempEntry
- else:
- return ''
-
- def add(self, c):
- self.tempEntry = ''
- self.pos = len(self.data)
- if self.pos == 0 or self.data[self.pos - 1] != c:
- self.data[self.pos] = c
- self.pos += 1
-
-
-class CommandWin(cui.TitledWin):
-
- def __init__(self, driver, x, y, w, h):
- super(CommandWin, self).__init__(x, y, w, h, "Commands")
- self.command = ""
- self.data = ""
- driver.setSize(w, h)
-
- self.win.scrollok(1)
-
- self.driver = driver
- self.history = History()
-
- def enterCallback(content):
- self.handleCommand(content)
-
- def tabCompleteCallback(content):
- self.data = content
- matches = lldb.SBStringList()
- commandinterpreter = self.getCommandInterpreter()
- commandinterpreter.HandleCompletion(
- self.data, self.el.index, 0, -1, matches)
- if matches.GetSize() == 2:
- self.el.content += matches.GetStringAtIndex(0)
- self.el.index = len(self.el.content)
- self.el.draw()
- else:
- self.win.move(self.el.starty, self.el.startx)
- self.win.scroll(1)
- self.win.addstr("Available Completions:")
- self.win.scroll(1)
- for m in islice(matches, 1, None):
- self.win.addstr(self.win.getyx()[0], 0, m)
- self.win.scroll(1)
- self.el.draw()
-
- self.startline = self.win.getmaxyx()[0] - 2
-
- self.el = cui.CursesEditLine(
- self.win,
- self.history,
- enterCallback,
- tabCompleteCallback)
- self.el.prompt = self.driver.getPrompt()
- self.el.showPrompt(self.startline, 0)
-
- def handleCommand(self, cmd):
- # enter!
- self.win.scroll(1) # TODO: scroll more for longer commands
- if cmd == '':
- cmd = self.history.previous('')
- elif cmd in ('q', 'quit'):
- self.driver.terminate()
- return
-
- self.history.add(cmd)
- ret = self.driver.handleCommand(cmd)
- if ret.Succeeded():
- out = ret.GetOutput()
- attr = curses.A_NORMAL
- else:
- out = ret.GetError()
- attr = curses.color_pair(3) # red on black
- self.win.addstr(self.startline, 0, out + '\n', attr)
- self.win.scroll(1)
- self.el.showPrompt(self.startline, 0)
-
- def handleEvent(self, event):
- if isinstance(event, int):
- if event == curses.ascii.EOT and self.el.content == '':
- # When the command is empty, treat CTRL-D as EOF.
- self.driver.terminate()
- return
- self.el.handleEvent(event)
-
- def getCommandInterpreter(self):
- return self.driver.getCommandInterpreter()