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""" Tab completion support for a couple of linux package managers
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This is also an example of how to write custom completer plugins
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or hooks.
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Practical use:
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[ipython]|1> import ipy_linux_package_managers
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[ipython]|2> apt-get u<<< press tab here >>>
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update upgrade
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[ipython]|2> apt-get up
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"""
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import IPython.ipapi
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ip = IPython.ipapi.get()
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def apt_completers(self, event):
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""" This should return a list of strings with possible completions.
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Note that all the included strings that don't start with event.symbol
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are removed, in order to not confuse readline.
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"""
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# print event # dbg
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# commands are only suggested for the 'command' part of package manager
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# invocation
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cmd = (event.line + "<placeholder>").rsplit(None,1)[0]
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# print cmd
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if cmd.endswith('apt-get') or cmd.endswith('yum'):
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return ['update', 'upgrade', 'install', 'remove']
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# later on, add dpkg -l / whatever to get list of possible
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# packages, add switches etc. for the rest of command line
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# filling
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raise IPython.ipapi.TryNext
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# re_key specifies the regexp that triggers the specified completer
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ip.set_hook('complete_command', apt_completers, re_key = '.*apt-get')
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ip.set_hook('complete_command', apt_completers, re_key = '.*yum')
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py_std_modules = """\
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BaseHTTPServer Bastion CGIHTTPServer ConfigParser Cookie
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DocXMLRPCServer HTMLParser MimeWriter Queue SimpleHTTPServer
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SimpleXMLRPCServer SocketServer StringIO UserDict UserList UserString
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_LWPCookieJar _MozillaCookieJar __future__ __phello__.foo _strptime
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_threading_local aifc anydbm asynchat asyncore atexit audiodev base64
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bdb binhex bisect cProfile calendar cgi cgitb chunk cmd code codecs
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codeop colorsys commands compileall contextlib cookielib copy copy_reg
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csv dbhash decimal difflib dircache dis doctest dumbdbm dummy_thread
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dummy_threading filecmp fileinput fnmatch formatter fpformat ftplib
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functools getopt getpass gettext glob gopherlib gzip hashlib heapq
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hmac htmlentitydefs htmllib httplib ihooks imaplib imghdr imputil
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inspect keyword linecache locale macpath macurl2path mailbox mailcap
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markupbase md5 mhlib mimetools mimetypes mimify modulefinder multifile
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mutex netrc new nntplib ntpath nturl2path opcode optparse os
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os2emxpath pdb pickle pickletools pipes pkgutil platform popen2 poplib
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posixfile posixpath pprint profile pstats pty py_compile pyclbr pydoc
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quopri random re repr rexec rfc822 rlcompleter robotparser runpy sched
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sets sgmllib sha shelve shlex shutil site smtpd smtplib sndhdr socket
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sre sre_compile sre_constants sre_parse stat statvfs string stringold
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stringprep struct subprocess sunau sunaudio symbol symtable tabnanny
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tarfile telnetlib tempfile textwrap this threading timeit toaiff token
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tokenize trace traceback tty types unittest urllib urllib2 urlparse
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user uu uuid warnings wave weakref webbrowser whichdb xdrlib xmllib
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xmlrpclib zipfile"""
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def module_completer(self,event):
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""" Give completions after user has typed 'import' """
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return py_std_modules.split()
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ip.set_hook('complete_command', module_completer, str_key = 'import')
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svn_commands = """\
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add blame praise annotate ann cat checkout co cleanup commit ci copy
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cp delete del remove rm diff di export help ? h import info list ls
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lock log merge mkdir move mv rename ren propdel pdel pd propedit pedit
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pe propget pget pg proplist plist pl propset pset ps resolved revert
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status stat st switch sw unlock
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"""
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def svn_completer(self,even):
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return svn_commands.split()
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ip.set_hook('complete_command', svn_completer, str_key = 'svn')
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