diff options
Diffstat (limited to 'utils/lui/commandwin.py')
-rw-r--r-- | utils/lui/commandwin.py | 131 |
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() |