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""" 'editor' hooks for common editors that work well with ipython
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They should honor the line number argument, at least.
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Contributions are *very* welcome.
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"""
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from IPython.core import ipapi
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from IPython.core.error import TryNext
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ip = ipapi.get()
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from IPython.external.Itpl import itplns
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import os
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def install_editor(run_template, wait = False):
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""" Gets a template in format "myeditor bah bah $file bah bah $line"
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$file will be replaced by file name, $line by line number (or 0).
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Installs the editor that is called by IPython, instead of the default
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notepad or vi.
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If wait is true, wait until the user presses enter before returning,
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to facilitate non-blocking editors that exit immediately after
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the call.
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"""
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def call_editor(self, file, line=0):
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if line is None:
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line = 0
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cmd = itplns(run_template, locals())
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print ">",cmd
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if os.system(cmd) != 0:
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raise TryNext()
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if wait:
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raw_input("Press Enter when done editing:")
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ip.set_hook('editor',call_editor)
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# in these, exe is always the path/name of the executable. Useful
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# if you don't have the editor directory in your path
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def komodo(exe = 'komodo'):
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""" Activestate Komodo [Edit] """
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install_editor(exe + ' -l $line "$file"', wait = True)
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def scite(exe = "scite"):
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""" SciTE or Sc1 """
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install_editor(exe + ' "$file" -goto:$line')
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def notepadplusplus(exe = 'notepad++'):
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""" Notepad++ http://notepad-plus.sourceforge.net """
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install_editor(exe + ' -n$line "$file"')
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def jed(exe = 'jed'):
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""" JED, the lightweight emacsish editor """
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install_editor(exe + ' +$line "$file"')
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def idle(exe = None):
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""" Idle, the editor bundled with python
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Should be pretty smart about finding the executable.
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"""
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if exe is None:
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import idlelib
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p = os.path.dirname(idlelib.__file__)
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exe = p + '/idle.py'
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install_editor(exe + ' "$file"')
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def mate(exe = 'mate'):
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""" TextMate, the missing editor"""
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install_editor(exe + ' -w -l $line "$file"')
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# these are untested, report any problems
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def emacs(exe = 'emacs'):
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install_editor(exe + ' +$line "$file"')
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def gnuclient(exe= 'gnuclient'):
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install_editor(exe + ' -nw +$line "$file"')
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def crimson_editor(exe = 'cedt.exe'):
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install_editor(exe + ' /L:$line "$file"')
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def kate(exe = 'kate'):
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install_editor(exe + ' -u -l $line "$file"')
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