/usr/lib/python2.7/dist-packages/bikeemacs.py is in bicyclerepair 0.9-6.2.
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# By Phil Dawes (2002)
# Uses the fabulous Pymacs package by François Pinard
from Pymacs import lisp, Let
import bike
reload(bike)
from bike import bikefacade
import StringIO, traceback
import sys
class EmacsLogger:
def __init__(self):
self.msg = ""
def write(self,output):
self.msg +=output
if output.endswith("\n"):
lisp.message(self.msg)
self.msg = ""
class NullLogger:
def write(self,output):
pass
logger = EmacsLogger()
class ExceptionCatcherWrapper:
def __init__(self,myobj):
self.myobj = myobj
def __getattr__(self,name):
return ExceptionInterceptor(self.myobj,name)
class ExceptionInterceptor:
def __init__(self,targetobj,name):
self.targetobj = targetobj
self.name = name
def __call__(self, *params, **kwparams ):
try:
return self.makeCall(params)
except:
traceback.print_exc()
lisp.error(str(sys.exc_info()[1]))
def makeCall(self,params):
argsstr="(self.targetobj"
for i in range(len(params)):
argsstr += ",params["+`i`+"]"
argsstr+=")"
return eval("self.targetobj.__class__."+self.name+argsstr)
class BRMEmacs(object):
def __init__(self,brmctx):
self.ctx = brmctx
lisp.require(lisp["python-mode"])
lisp("""
(defvar brm-menu nil "Menu for Bicycle Repair Man")
(easy-menu-define
brm-menu python-mode-map "Bicycle Repair Man"
'("BicycleRepairMan"
"Queries"
["Find-References" brm-find-references]
["Find-Definition" brm-find-definition]
"---"
"Refactoring"
["Rename" brm-rename t]
["Extract-Method" brm-extract-method t]
["Extract-Local-Variable" brm-extract-local-variable t]
["Inline-Local-Variable" brm-inline-local-variable t]
["Undo Last Refactoring" brm-undo t]
))
(add-hook 'python-mode-hook (lambda () (easy-menu-add brm-menu)))
""")
# ["Move-Class-To-New-Module" brm-move-class t]
# ["Move-Function-To-New-Module" brm-move-class t]
self.ctx.setProgressLogger(logger)
def rename(self,newname):
lisp.save_some_buffers()
filename = lisp.buffer_file_name()
line,col = _getCoords()
brmctx.setRenameMethodPromptCallback(promptCallback)
try:
self.ctx.renameByCoordinates(filename,line,col,newname)
savedFiles = brmctx.save()
_revertSavedFiles(savedFiles)
lisp.set_marker(lisp.mark_marker(),None)
except bikefacade.CouldntLocateASTNodeFromCoordinatesException:
print >>logger,"Couldn't find AST Node. Are you renaming the declaration?"
def kill(self):
self.ctx = None
self.ctx = bike.init()
self.ctx.setProgressLogger(logger)
def undo(self):
brmctx.undo()
savedFiles = brmctx.save()
_revertSavedFiles(savedFiles)
def find_references(self):
lisp.save_some_buffers()
filename = lisp.buffer_file_name()
line,col = _getCoords()
refs = brmctx.findReferencesByCoordinates(filename,line,col)
_switchToConsole()
numRefs = 0
for ref in refs:
_insertRefLineIntoConsole(ref)
numRefs +=1
lisp.insert("Done - %d refs found\n"%numRefs)
def find_definition(self):
lisp.save_some_buffers()
filename = lisp.buffer_file_name()
line,col = _getCoords()
defns = brmctx.findDefinitionByCoordinates(filename,line,col)
try:
firstdefn = defns.next()
lisp.find_file_other_window(firstdefn.filename)
lisp.goto_line(firstdefn.lineno)
lisp.forward_char(firstdefn.colno)
except StopIteration:
pass
else:
numRefs = 1
for defn in defns:
if numRefs == 1:
_switchToConsole()
_insertRefLineIntoConsole(firstdefn)
_insertRefLineIntoConsole(defn)
numRefs += 1
def inline_local_variable(self):
lisp.save_some_buffers()
filename = lisp.buffer_file_name()
line,col = _getCoords()
brmctx.inlineLocalVariable(filename,line,col)
lisp.set_marker(lisp.mark_marker(),None)
_revertSavedFiles(brmctx.save())
def extract_local_variable(self,name):
lisp.save_some_buffers()
filename = lisp.buffer_file_name()
bline,bcol = _getPointCoords()
lisp.exchange_point_and_mark()
eline,ecol = _getPointCoords()
lisp.exchange_point_and_mark()
brmctx.extractLocalVariable(filename,bline,bcol,eline,ecol,name)
lisp.set_marker(lisp.mark_marker(),None)
_revertSavedFiles(brmctx.save())
def extract_method(self,name):
lisp.save_some_buffers()
filename = lisp.buffer_file_name()
bline,bcol = _getPointCoords()
lisp.exchange_point_and_mark()
eline,ecol = _getPointCoords()
lisp.exchange_point_and_mark()
brmctx.extract(filename,bline,bcol,eline,ecol,name)
lisp.set_marker(lisp.mark_marker(),None)
_revertSavedFiles(brmctx.save())
def move_class(self,newfilename):
lisp.save_some_buffers()
filename = lisp.buffer_file_name()
line,col = _getCoords()
brmctx.moveClassToNewModule(filename,line,newfilename)
_revertSavedFiles(brmctx.save())
brmctx = bike.init()
brmemacs = None
is_xemacs = (lisp.emacs_version().find("GNU") == -1)
currently_saving=0
# fix pop_excursion to work with xemacs
class Let(Let):
def pop_excursion(self):
method, (buffer, point_marker, mark_marker) = self.stack[-1]
assert method == 'excursion', self.stack[-1]
del self.stack[-1]
lisp.set_buffer(buffer)
lisp.goto_char(point_marker)
lisp.set_mark(mark_marker)
lisp.set_marker(point_marker, None)
if mark_marker is not None: # needed for xemacs
lisp.set_marker(mark_marker, None)
def init():
global brmemacs
brmemacs = ExceptionCatcherWrapper(BRMEmacs(brmctx))
def kill():
"""
Removes the bicyclerepairman context (freeing the state),
and reinitialises it.
"""
brmemacs.kill()
kill.interaction=""
def promptCallback(filename,line,colbegin,colend):
let = Let().push_excursion() # gets popped when let goes out of scope
buffer = lisp.current_buffer()
if let:
ans = 0
lisp.find_file(filename)
lisp.goto_line(line)
lisp.move_to_column(colbegin)
lisp.set_mark(lisp.point() + (colend - colbegin))
if is_xemacs:
lisp.activate_region()
ans = lisp.y_or_n_p("Couldn't deduce object type - rename this method reference? ")
del let
lisp.switch_to_buffer(buffer)
return ans
def rename(newname):
return brmemacs.rename(newname)
rename.interaction="sNew name: "
def undo():
return brmemacs.undo()
undo.interaction=""
def _revertSavedFiles(savedFiles):
global currently_saving
currently_saving = 1
for file in savedFiles:
buf = lisp.find_buffer_visiting(file)
if buf:
lisp.set_buffer(buf)
lisp.revert_buffer(None,1)
currently_saving = 0
def find_references():
brmemacs.find_references()
find_references.interaction=""
def _getCoords():
line = lisp.count_lines(1,lisp.point())
col = lisp.current_column()
if col == 0:
line += 1 # get round 'if col == 0, then line is 1 out' problem
if mark_exists() and lisp.point() > lisp.mark():
lisp.exchange_point_and_mark()
col = lisp.current_column()
lisp.exchange_point_and_mark()
return line,col
def mark_exists():
if is_xemacs:
return lisp.mark()
else:
return lisp("mark-active") and lisp.mark()
def _switchToConsole():
consolebuf = lisp.get_buffer_create("BicycleRepairManConsole")
lisp.switch_to_buffer_other_window(consolebuf)
lisp.compilation_mode("BicycleRepairMan")
lisp.erase_buffer()
lisp.insert("Bicycle Repair Man\n")
lisp.insert("(Hint: Press Return a Link)\n")
def find_definition():
brmemacs.find_definition()
find_definition.interaction=""
def _insertRefLineIntoConsole(ref):
lisp.insert(ref.filename+":"+str(ref.lineno)+": "+str(ref.confidence)+"% confidence\n")
_redisplayFrame()
def _redisplayFrame():
lisp.sit_for(0)
def inline_local_variable():
brmemacs.inline_local_variable()
inline_local_variable.interaction=""
def extract_local_variable(name):
brmemacs.extract_local_variable(name)
extract_local_variable.interaction="sVariable name: "
def extract_method(name):
brmemacs.extract_method(name)
extract_method.interaction="sName of function: "
def move_class(newfilename):
return brmemacs.move_class(newfilename)
move_class.interaction="fTarget file: "
def _getPointCoords():
bline = lisp.count_lines(1,lisp.point())
bcol = lisp.current_column()
if bcol == 0: # get round line is one less if col is 0 problem
bline += 1
return bline,bcol
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