[Python-checkins] python/dist/src/Doc/lib libreadline.tex, 1.13, 1.14 (original) (raw)

montanaro at users.sourceforge.net montanaro at users.sourceforge.net
Sun May 23 15:06:44 EDT 2004

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Update of /cvsroot/python/python/dist/src/Doc/lib In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv24714

Modified Files: libreadline.tex Log Message: Add example that uses readline.readline().

Index: libreadline.tex

RCS file: /cvsroot/python/python/dist/src/Doc/lib/libreadline.tex,v retrieving revision 1.13 retrieving revision 1.14 diff -C2 -d -r1.13 -r1.14 *** libreadline.tex 23 May 2004 17:46:49 -0000 1.13 --- libreadline.tex 23 May 2004 19:06:41 -0000 1.14

*** 160,161 **** --- 160,194 ---- \end{verbatim}

• The following example extends the \class{code.InteractiveConsole} class to
• support command line editing and history save/restore.
• \begin{verbatim}
• import code
• import readline
• import atexit
• import os
• class HistoryConsole(code.InteractiveConsole):

• def __init__(self, locals=None, filename="<console>",

•              histfile=os.path.expanduser("~/.console-history")):

•     code.InteractiveConsole.__init__(self)

•     self.init_history(histfile)

• def init_history(self, histfile):

•     readline.parse_and_bind("tab: complete")

•     if hasattr(readline, "read_history_file"):

•         try:

•             readline.read_history_file(histfile)

•         except IOError:

•             pass

•         atexit.register(self.save_history, histfile)

• def raw_input(self, prompt=""):

•     line = readline.readline(prompt)

•     if line:

•         readline.add_history(line)

•     return line

• def save_history(self, histfile):

•     readline.write_history_file(histfile)

• \end{verbatim}

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