def skipNewline(self, s, i, kind):
'''
Skip whitespace and comments up to a newline, then skip the newline.
Unlike the base class:
- we always skip to a newline, if any.
- we do *not* issue an error if no newline is found.
'''
while i < len(s):
progress = i
i = self.skipWs(s, i)
if self.startsComment(s, i):
i = self.skipComment(s, i)
else: break
assert i > progress
if i >= len(s):
return len(s)
elif g.match(s, i, '\n'):
return i + 1
else:
# A hack, but probably good enough in most cases.
while i < len(s) and s[i] in ' \t()};':
i += 1
if g.match(s, i, '\n'):
i += 1
return i
def skipToEndOfTag(self,s,i,start):
'''Skip to the end of an open tag.
return i,ok,complete
where complete is True if the tag of the form <name/>
'''
trace = False
complete,ok = False,False
while i < len(s):
progress = i
if i == '"':
i = self.skipString(s,i)
elif g.match(s,i,'<!--'):
i = self.skipComment(s,i)
elif g.match(s,i,'<'):
complete,ok = False,False ; break
elif g.match(s,i,'/>'):
i = g.skip_ws(s,i+2)
complete,ok = True,True ; break
elif g.match(s,i,'>'):
i += 1
complete,ok = False,True ; break
else:
i += 1
assert progress < i
if trace: g.trace('ok',ok,repr(s[start:i]))
return i,ok,complete
def tokenize(self, s):
'''Tokenize comments, strings, identifiers, whitespace and operators.'''
i, result = 0, []
while i < len(s):
# Loop invariant: at end: j > i and s[i:j] is the new token.
j = i
ch = s[i]
if ch in '@\n': # Make *sure* these are separate tokens.
j += 1
elif ch == '#': # Preprocessor directive.
j = g.skip_to_end_of_line(s, i)
elif ch in ' \t':
j = g.skip_ws(s, i)
elif ch.isalpha() or ch == '_':
j = g.skip_c_id(s, i)
elif g.match(s, i, '//'):
j = g.skip_line(s, i)
elif g.match(s, i, '/*'):
j = self.skip_block_comment(s, i)
elif ch in "'\"":
j = g.skip_string(s, i)
else:
j += 1
assert j > i
result.append(''.join(s[i: j]))
i = j # Advance.
return result
def skipSigTail(self, s, i, kind):
"""Skip from the end of the arg list to the start of the block."""
trace = False and self.trace
# Pascal interface has no tail.
if kind == "class":
return i, True
start = i
i = g.skip_ws(s, i)
for z in self.sigFailTokens:
if g.match(s, i, z):
if trace:
g.trace("failToken", z, "line", g.skip_line(s, i))
return i, False
while i < len(s):
if self.startsComment(s, i):
i = self.skipComment(s, i)
elif g.match(s, i, self.blockDelim1):
if trace:
g.trace(repr(s[start:i]))
return i, True
else:
i += 1
if trace:
g.trace("no block delim")
return i, False
def skipCodeBlock (self,s,i,kind):
trace = False ; verbose = True
# if trace: g.trace('***',g.callers())
startIndent = self.startSigIndent
if trace: g.trace('startIndent',startIndent)
assert startIndent is not None
i = start = g.skip_ws_and_nl(s,i)
parenCount = 0
underIndentedStart = None # The start of trailing underindented blank or comment lines.
while i < len(s):
progress = i
ch = s[i]
if g.is_nl(s,i):
if trace and verbose: g.trace(g.get_line(s,i))
backslashNewline = (i > 0 and g.match(s,i-1,'\\\n'))
if backslashNewline:
# An underindented line, including docstring,
# does not end the code block.
i += 1 # 2010/11/01
else:
i = g.skip_nl(s,i)
j = g.skip_ws(s,i)
if g.is_nl(s,j):
pass # We have already made progress.
else:
i,underIndentedStart,breakFlag = self.pythonNewlineHelper(
s,i,parenCount,startIndent,underIndentedStart)
if breakFlag: break
elif ch == '#':
i = g.skip_to_end_of_line(s,i)
elif ch == '"' or ch == '\'':
i = g.skip_python_string(s,i)
elif ch in '[{(':
i += 1 ; parenCount += 1
# g.trace('ch',ch,parenCount)
elif ch in ']})':
i += 1 ; parenCount -= 1
# g.trace('ch',ch,parenCount)
else: i += 1
assert(progress < i)
# The actual end of the block.
if underIndentedStart is not None:
i = underIndentedStart
if trace: g.trace('***backtracking to underindent range')
if trace: g.trace(g.get_line(s,i))
if 0 < i < len(s) and not g.match(s,i-1,'\n'):
g.trace('Can not happen: Python block does not end in a newline.')
g.trace(g.get_line(s,i))
return i,False
# 2010/02/19: Include all following material
# until the next 'def' or 'class'
i = self.skipToTheNextClassOrFunction(s,i,startIndent)
if (trace or self.trace) and s[start:i].strip():
g.trace('%s returns\n' % (kind) + s[start:i])
return i,True
def deleteComments(self, event=None):
#@+<< deleteComments docstring >>
#@+node:ekr.20171123135625.37: *3* << deleteComments docstring >>
#@@pagewidth 50
'''
Removes one level of comment delimiters from all
selected lines. The applicable @language directive
determines the comment delimiters to be removed.
Removes single-line comments if possible; removes
block comments for languages like html that lack
single-line comments.
*See also*: add-comments.
'''
#@-<< deleteComments docstring >>
c = self
p = c.p
head, lines, tail, oldSel, oldYview = self.getBodyLines()
result = []
if not lines:
g.warning('no text selected')
return
# The default language in effect at p.
language = c.frame.body.colorizer.scanLanguageDirectives(p)
if c.hasAmbiguousLanguage(p):
language = c.getLanguageAtCursor(p, language)
d1, d2, d3 = g.set_delims_from_language(language)
if d1:
# Remove the single-line comment delim in front of each line
d1b = d1 + ' '
n1, n1b = len(d1), len(d1b)
for s in lines:
i = g.skip_ws(s, 0)
if g.match(s, i, d1b):
result.append(s[: i] + s[i + n1b:])
elif g.match(s, i, d1):
result.append(s[: i] + s[i + n1:])
else:
result.append(s)
else:
# Remove the block comment delimiters from each line.
n2, n3 = len(d2), len(d3)
for s in lines:
i = g.skip_ws(s, 0)
j = s.find(d3, i + n2)
if g.match(s, i, d2) and j > -1:
first = i + n2
if g.match(s, first, ' '): first += 1
last = j
if g.match(s, last - 1, ' '): last -= 1
result.append(s[: i] + s[first: last] + s[j + n3:])
else:
result.append(s)
result = ''.join(result)
c.updateBodyPane(head, result, tail, undoType='Delete Comments', oldSel=None, oldYview=oldYview)
def skipInterface(self, s, i):
"""Skip from the opening delim to *past* the matching closing delim.
If no matching is found i is set to len(s)"""
trace = False
start = i
delim2 = "end."
level = 0
start = i
startIndent = self.startSigIndent
if trace:
g.trace("***", "startIndent", startIndent, g.callers())
while i < len(s):
progress = i
if g.is_nl(s, i):
backslashNewline = i > 0 and g.match(s, i - 1, "\\\n")
i = g.skip_nl(s, i)
if not backslashNewline and not g.is_nl(s, i):
j, indent = g.skip_leading_ws_with_indent(s, i, self.tab_width)
line = g.get_line(s, j)
if trace:
g.trace("indent", indent, line)
if indent < startIndent and line.strip():
# An non-empty underindented line.
# Issue an error unless it contains just the closing bracket.
if level == 1 and g.match(s, j, delim2):
pass
else:
if j not in self.errorLines: # No error yet given.
self.errorLines.append(j)
self.underindentedLine(line)
elif s[i] in (" ", "\t"):
i += 1 # speed up the scan.
elif self.startsComment(s, i):
i = self.skipComment(s, i)
elif self.startsString(s, i):
i = self.skipString(s, i)
elif g.match(s, i, delim2):
i += len(delim2)
if trace:
g.trace("returns\n", repr(s[start:i]))
return i
else:
i += 1
assert progress < i
self.error("no interface")
if 1:
g.pr("** no interface **")
i, j = g.getLine(s, start)
g.trace(i, s[i:j])
else:
if trace:
g.trace("** no interface")
return start
def extendSignature(self, s, i):
'''Extend the text to be added to the class node following the signature.
The text *must* end with a newline.'''
# Add a docstring to the class node,
# And everything on the line following it
j = g.skip_ws_and_nl(s, i)
if g.match(s, j, '"""') or g.match(s, j, "'''"):
j = g.skip_python_string(s, j)
if j < len(s): # No scanning error.
# Return the docstring only if nothing but whitespace follows.
j = g.skip_ws(s, j)
if g.is_nl(s, j):
return j + 1
return i
def skipSigTail(self, s, i, kind):
'''Skip from the end of the arg list to the start of the block.'''
if 1: # New code
while i < len(s):
ch = s[i]
if ch == ':':
return i, True
elif ch == '\n':
return i, False
elif self.startsComment(s, i):
i = self.skipComment(s, i)
else:
i += 1
return i, False
else: # old code
while i < len(s):
ch = s[i]
if ch == '\n':
break
elif ch in (' ', '\t',):
i += 1
elif self.startsComment(s, i):
i = self.skipComment(s, i)
else:
break
return i, g.match(s, i, ':')
def skipCodeBlock (self,s,i,kind):
'''Skip the code block in a function or class definition.'''
trace = False
start = i
if kind == 'class':
i = self.skipInterface(s,i)
else:
i = self.skipBlock(s,i,delim1=None,delim2=None)
if self.sigFailTokens:
i = g.skip_ws(s,i)
for z in self.sigFailTokens:
if g.match(s,i,z):
if trace: g.trace('failtoken',z)
return start,False
if i > start:
i = self.skipNewline(s,i,kind)
if trace:
g.trace(g.callers())
g.trace('returns...\n',g.listToString(g.splitLines(s[start:i])))
return i,True
def parseHeadline(s):
"""
Parse a headline of the form @kind:name=val
Return (kind,name,val).
Leo 4.11.1: Ignore everything after @data name.
"""
kind = name = val = None
if g.match(s, 0, g.u('@')):
i = g.skip_id(s, 1, chars=g.u('-'))
i = g.skip_ws(s, i)
kind = s[1: i].strip()
if kind:
# name is everything up to '='
if kind == g.u('data'):
# i = g.skip_ws(s,i)
j = s.find(g.u(' '), i)
if j == -1:
name = s[i:].strip()
else:
name = s[i: j].strip()
else:
j = s.find(g.u('='), i)
if j == -1:
name = s[i:].strip()
else:
name = s[i: j].strip()
# val is everything after the '='
val = s[j + 1:].strip()
# g.trace("%50s %10s %s" %(name,kind,val))
return kind, name, val
def handleAtPluginNode (self,p):
'''Handle @plugin nodes.'''
c = self.c
tag = "@plugin"
h = p.h
assert(g.match(h,0,tag))
# Get the name of the module.
theFile = h[len(tag):].strip()
# The following two lines break g.loadOnePlugin
#if theFile[-3:] == ".py":
# theFile = theFile[:-3]
# in fact, I believe the opposite behavior is intended: add .py if it doesn't exist
if theFile[-3:] != ".py":
theFile = theFile + ".py"
theFile = g.toUnicode(theFile)
if not self.atPluginNodes:
g.warning("disabled @plugin: %s" % (theFile))
# elif theFile in g.app.loadedPlugins:
elif g.pluginIsLoaded(theFile):
g.warning("plugin already loaded: %s" % (theFile))
else:
theModule = g.loadOnePlugin(theFile)
def skip_block_comment(self, s, i):
assert(g.match(s, i, "/*"))
j = s.find("*/", i)
if j == -1:
return len(s)
else:
return j + 2
def adjustDefStart(self, s, i):
'''A hook to allow the Python importer to adjust the
start of a class or function to include decorators.
'''
# Invariant: i does not change.
# Invariant: start is the present return value.
try:
assert s[i] != '\n'
start = j = g.find_line_start(s, i) if i > 0 else 0
# g.trace('entry',j,i,repr(s[j:i+10]))
assert j == 0 or s[j - 1] == '\n'
while j > 0:
progress = j
j1 = j = g.find_line_start(s, j - 2)
# g.trace('line',repr(s[j:progress]))
j = g.skip_ws(s, j)
if not g.match(s, j, '@'):
break
k = g.skip_id(s, j + 1)
word = s[j: k]
# Leo directives halt the scan.
if word and word in g.globalDirectiveList:
break
# A decorator.
start = j = j1
assert j < progress
# g.trace('**returns %s, %s' % (repr(s[start:i]),repr(s[i:i+20])))
return start
except AssertionError:
g.es_exception()
return i
def startsHelper(self, s, i, kind, tags, tag=None):
'''return True if s[i:] starts section.
Sets sigStart, sigEnd, sigId and codeEnd ivars.'''
trace = False
self.codeEnd = self.sigEnd = self.sigId = None
self.sigStart = i
sigStart = i
ok, sigId, i = self.isSectionLine(s, i)
if not sigId or not ok:
# if trace: g.trace('fail',repr(g.getLine(s,i)))
return False
i = sigEnd = g.skip_line(s, i)
# Skip everything until the next section.
while i < len(s):
progress = i
ok, junk, junk = self.isSectionLine(s, i)
if ok: break # don't change i.
i = g.skip_line(s, i)
assert progress < i
# Success: set the ivars.
self.sigStart = sigStart
self.codeEnd = i
self.sigEnd = sigEnd
self.sigId = sigId
self.classId = None
# Note: backing up here is safe because
# we won't back up past scan's 'start' point.
# Thus, characters will never be output twice.
k = self.sigStart
if not g.match(s, k, '\n'):
self.sigStart = g.find_line_start(s, k)
if trace: g.trace(sigId, 'returns\n' + s[self.sigStart: i] + '\nEND')
return True
def pythonNewlineHelper (self,s,i,parenCount,startIndent,underIndentedStart):
trace = False
breakFlag = False
j, indent = g.skip_leading_ws_with_indent(s,i,self.tab_width)
if trace: g.trace(
'startIndent',startIndent,'indent',indent,'parenCount',parenCount,
'line',repr(g.get_line(s,j)))
if indent <= startIndent and parenCount == 0:
# An underindented line: it ends the block *unless*
# it is a blank or comment line or (2008/9/1) the end of a triple-quoted string.
if g.match(s,j,'#'):
if trace: g.trace('underindent: comment')
if underIndentedStart is None: underIndentedStart = i
i = j
elif g.match(s,j,'\n'):
if trace: g.trace('underindent: blank line')
# Blank lines never start the range of underindented lines.
i = j
else:
if trace: g.trace('underindent: end of block')
breakFlag = True # The actual end of the block.
else:
if underIndentedStart and g.match(s,j,'\n'):
# Add the blank line to the underindented range.
if trace: g.trace('properly indented blank line extends underindent range')
elif underIndentedStart and g.match(s,j,'#'):
# Add the (properly indented!) comment line to the underindented range.
if trace: g.trace('properly indented comment line extends underindent range')
elif underIndentedStart is None:
pass
else:
# A properly indented non-comment line.
# Give a message for all underindented comments in underindented range.
if trace: g.trace('properly indented line generates underindent errors')
s2 = s[underIndentedStart:i]
lines = g.splitlines(s2)
for line in lines:
if line.strip():
junk, indent = g.skip_leading_ws_with_indent(line,0,self.tab_width)
if indent <= startIndent:
if j not in self.errorLines: # No error yet given.
self.errorLines.append(j)
self.underindentedComment(line)
underIndentedStart = None
if trace: g.trace('breakFlag',breakFlag,'returns',i,'underIndentedStart',underIndentedStart)
return i,underIndentedStart,breakFlag
def skipToMatchingTag (self,s,i,tag,tags,start):
'''Skip the entire class definition. Return i,ok.
'''
trace = False
found,level,target_tag = False,1,tag.lower()
while i < len(s):
progress = i
if s[i] == '"':
i = self.skipString(s,i)
elif g.match(s,i,'<!--'):
i = self.skipComment(s,i)
elif g.match(s,i,'</'):
j = i+2
i = self.skipId(s,j)
tag2 = s[j:i].lower()
i,ok,complete = self.skipToEndOfTag(s,i,start=j)
# Sets complete if /> terminates the tag.
if ok and tag2 == target_tag:
level -= 1
if level == 0:
found = True ; break
elif g.match(s,i,'<'):
# An open tag.
j = g.skip_ws_and_nl(s,i+1)
i = self.skipId(s,j)
word = s[j:i].lower()
i,ok,complete = self.skipToEndOfTag(s,i,start=j)
# **Important**: only bump level for nested *target* tags.
# This avoids problems when interior tags are not properly nested.
if ok and word == target_tag and not complete:
level += 1
elif g.match(s,i,'/>'):
# This is a syntax error.
# This should have been eaten by skipToEndOfTag.
i += 2
g.trace('syntax error: unmatched "/>"')
else:
i += 1
assert progress < i
if trace: g.trace('%sfound:%s\n%s\n\n*****end %s\n' % (
'' if found else 'not ',target_tag,s[start:i],target_tag))
return i,found
def startsString(self,s,i):
'''Single quotes do *not* start strings in xml or html.'''
# Fix bug 1208659: leo parsed the wrong line number of html file.
# Note: the compare failure was caused by using BaseScanner.startsString.
# The line number problem is a separate issue.
return g.match(s,i,'"')
def killLine(self, event):
'''Kill the line containing the cursor.'''
w = self.editWidget(event)
if not w: return
s = w.getAllText()
ins = w.getInsertPoint()
i, j = g.getLine(s, ins)
if ins >= len(s) and g.match(s, j - 1, '\n'):
# Kill the trailing newline of the body text.
i = max(0, len(s) - 1)
j = len(s)
elif j > i + 1 and g.match(s, j - 1, '\n'):
# Kill the line, but not the newline.
j -= 1
else:
pass # Kill the newline in the present line.
self.kill(event, i, j, undoType='kill-line')
def scanFunction(self, parent, s, i):
'''scan function(args) { body } and then rescan body.'''
trace = True and not g.unitTesting
# k1, k2 = g.getLine(s,i)
# g.trace(s[k1:k2])
i1 = i
# Scan backward for '('
i2 = i-1
while 0 <= i2 and s[i2].isspace():
i2 -= 1
in_expr = s[i2] == '('
assert g.match(s, i, 'function')
i += len('function')
i = g.skip_ws_and_nl(s, i)
i = self.skipId(s, i)
i = g.skip_ws_and_nl(s, i)
# Skip the argument list.
if not g.match(s, i, '('):
if trace: g.trace('syntax error: no argument list',i)
return i
i = self.skipBlock(s, i,'(', ')')
# skipBlock skips the ')'
if i == len(s):
g.trace('no args', g.get_line(s, i))
return i
# Skip the body.
i = g.skip_ws_and_nl(s, i)
if not g.match(s, i, '{'):
if trace: g.trace('no function body', i)
return i
block_i1 = i
block_i2 = i = self.skipBlock(s, i, '{', '}')
j = g.skip_ws_and_nl(s,i)
if g.match(s, j, '('):
i = g.skip_parens(s, i)
if in_expr:
j = g.skip_ws_and_nl(s,i)
if g.match(s, j, ')'):
i = j + 1
assert i > i1
block_s = s[block_i1+1:block_i2-1].strip()
if trace: g.trace('*** rescanning ***\n\n%s\n\n' % block_s)
self.scanHelper(parent, block_s)
return i
def doEnter(self, event):
# set cursor to end of line to avoid line splitting
trace = False and not g.unitTesting
textCursor = self.textCursor()
position = len(self.document().toPlainText())
textCursor.setPosition(position)
self.setTextCursor(textCursor)
lines = []
block = self.document().lastBlock()
# #792: python_console plugin doesn't handle copy/paste properly.
while block:
line = g.toUnicode(block.text())
block = block.previous()
done = g.match(line, 0, '>>>')
if done: line = line [4:] # remove marker
lines.insert(0, line.rstrip())
if done: break
if trace:
g.trace()
g.printObj(lines)
self.historyIndex = -1
if len(lines) > 1:
# #792: python_console plugin doesn't handle copy/paste properly.
self.append('')
self.command = '\n'.join(lines).rstrip() + '\n'
self.interpreter.runIt(self.command)
self.command = ''
self.marker()
return
if self.customCommands(line):
return None
self.haveLine = bool(line)
if self.haveLine:
self.history.insert(0, line)
if line[-1] == ':':
self.multiLine = True
g.trace(self.haveLine, self.multiLine, repr(line))
if self.haveLine:
if self.multiLine:
self.command += line + '\n' # + command and line
self.append('')
else:
self.command = line
self.append('')
self.interpreter.runIt(self.command)
self.command = ''
else:
if self.multiLine:
self.append('')
self.interpreter.runIt(self.command)
self.command = ''
self.multiLine = False # back to single line
else: # Do nothing.
self.append('')
self.marker()
return None
def startsString(self, s, i):
'''Return True if s[i:] starts a JavaScript string.'''
if g.match(s, i, '"') or g.match(s, i, "'"):
# Count the number of preceding backslashes:
n = 0; j = i - 1
while j >= 0 and s[j] == '\\':
n += 1
j -= 1
return (n % 2) == 0
elif g.match(s, i, '//'):
# Neither of these are valid in regexp literals.
return False
elif g.match(s, i, '/'):
# could be a division operator or regexp literal.
while i >= 0 and s[i - 1] in ' \t\n':
i -= 1
if i == 0: return True
return s[i - 1] in (',([{=')
else:
return False
def killToEndOfLine(self, event):
'''Kill from the cursor to end of the line.'''
w = self.editWidget(event)
if not w: return
s = w.getAllText()
ins = w.getInsertPoint()
i, j = g.getLine(s, ins)
if ins >= len(s) and g.match(s, j - 1, '\n'):
# Kill the trailing newline of the body text.
i = max(0, len(s) - 1)
j = len(s)
elif ins + 1 < j and s[ins: j - 1].strip() and g.match(s, j - 1, '\n'):
# Kill the line, but not the newline.
i, j = ins, j - 1
elif g.match(s, j - 1, '\n'):
i = ins # Kill the newline in the present line.
else:
i = j
if i < j:
self.kill(event, i, j, undoType='kill-line')
def startsParagraph(s):
'''Return True if line s starts a paragraph.'''
if not s.strip():
val = False
elif s.strip() in ('"""', "'''"):
val = True
elif s[0].isdigit():
i = 0
while i < len(s) and s[i].isdigit():
i += 1
val = g.match(s, i, ')') or g.match(s, i, '.')
elif s[0].isalpha():
# Careful: single characters only.
# This could cause problems in some situations.
val = (
(g.match(s, 1, ')') or g.match(s, 1, '.')) and
(len(s) < 2 or s[2] in (' \t\n')))
else:
val = s.startswith('@') or s.startswith('-')
return val
def isSectionLine(self, s, i):
i = g.skip_ws(s, i)
if not g.match(s, i, '['):
return False, None, i
k = s.find('\n', i + 1)
if k == -1: k = len(s)
j = s.find(']', i + 1)
if -1 < j < k:
return True, s[i: j + 1], i
else:
return False, None, i
def getColor(self, h):
'''Returns the background color from the given headline string'''
color = None
tag = '@color'
i = h.find(tag)
if i > -1:
j = g.skip_ws(h, i + len(tag))
if g.match(h, j, '='): j += 1
k = h.find('@', j + 1)
if k == -1: k = len(h)
color = h[j: k].strip()
return color
def getColor(self, h):
'''Returns the background color from the given headline string'''
color = None
tag = '@color'
i = h.find(tag)
if i > -1:
j = g.skip_ws(h, i + len(tag))
if g.match(h, j, '='): j += 1
k = h.find('@', j + 1)
if k == -1: k = len(h)
color = h[j: k].strip()
return color
def skipSigTail(self, s, i, kind=None):
'''Skip from the end of the arg list to the start of the block.'''
trace = False and self.trace
i1 = i
i = self.skipWs(s, i)
for z in self.sigFailTokens:
if g.match(s, i, z):
if trace: g.trace('failToken', z, 'line', g.skip_line(s, i))
return i, False
while i < len(s):
progress = i
if self.startsComment(s, i):
i = self.skipComment(s, i)
elif g.match(s, i, self.blockDelim1):
if trace: g.trace(repr(s[i1: i]))
return i, True
else:
i += 1
assert progress < i
if trace: g.trace('no block delim')
return i, False
def skipSigTail(self, s, i, kind=None):
'''Skip from the end of the arg list to the start of the block.'''
trace = False and self.trace
i1 = i
i = self.skipWs(s, i)
for z in self.sigFailTokens:
if g.match(s, i, z):
if trace: g.trace('failToken', z, 'line', g.skip_line(s, i))
return i, False
while i < len(s):
progress = i
if self.startsComment(s, i):
i = self.skipComment(s, i)
elif g.match(s, i, self.blockDelim1):
if trace: g.trace(repr(s[i1:i]))
return i, True
else:
i += 1
assert progress < i
if trace: g.trace('no block delim')
return i, False
def startsFunction(self, s, i):
'''Return True if s[i:] starts a function.
Sets sigStart, sigEnd, sigId and codeEnd ivars.'''
self.startSigIndent = self.getLeadingIndent(s, i)
self.sigStart = i
self.codeEnd = self.sigEnd = self.sigId = None
if not g.match(s, i, '('): return False
end = self.skipBlock(s, i)
# g.trace('%3s %15s block: %s' % (i,repr(s[i:i+10]),repr(s[i:end])))
if not g.match(s, end - 1, ')'): return False
i = g.skip_ws(s, i + 1)
if not g.match_word(s, i, 'defun'): return False
i += len('defun')
sigEnd = i = g.skip_ws_and_nl(s, i)
j = self.skipId(s, i) # Bug fix: 2009/09/30
word = s[i: j]
if not word: return False
self.codeEnd = end + 1
self.sigEnd = sigEnd
self.sigId = word
return True
def skipSigTail(self, s, i, kind):
'''Skip from the end of the arg list to the start of the block.'''
while i < len(s):
ch = s[i]
if ch == '\n':
break
elif ch in (' ', '\t',):
i += 1
elif self.startsComment(s, i):
i = self.skipComment(s, i)
else:
break
return i, g.match(s, i, ':')
def skipSigTail(self, s, i, kind):
'''Skip from the end of the arg list to the start of the block.'''
trace = False and self.trace
# Pascal interface has no tail.
if kind == 'class':
return i, True
start = i
i = g.skip_ws(s, i)
for z in self.sigFailTokens:
if g.match(s, i, z):
if trace: g.trace('failToken', z, 'line', g.skip_line(s, i))
return i, False
while i < len(s):
if self.startsComment(s, i):
i = self.skipComment(s, i)
elif g.match(s, i, self.blockDelim1):
if trace: g.trace(repr(s[start:i]))
return i, True
else:
i += 1
if trace: g.trace('no block delim')
return i, False
def startsParagraph(s):
'''Return True if line s starts a paragraph.'''
trace = False and not g.unitTesting
if not s.strip():
val = False
elif s.strip() in ('"""', "'''"):
val = True
elif s[0].isdigit():
i = 0
while i < len(s) and s[i].isdigit():
i += 1
val = g.match(s, i, ')') or g.match(s, i, '.')
elif s[0].isalpha():
# Careful: single characters only.
# This could cause problems in some situations.
val = (
(g.match(s, 1, ')') or g.match(s, 1, '.')) and
(len(s) < 2 or s[2] in (' \t\n')))
else:
val = s.startswith('@') or s.startswith('-')
if trace: g.trace(val, repr(s))
return val
def rp_wrap_all_lines(c, indents, leading_ws, lines, pageWidth):
'''Compute the result of wrapping all lines.'''
trailingNL = lines and lines[-1].endswith('\n')
lines = [z[: -1] if z.endswith('\n') else z for z in lines]
if lines: # Bug fix: 2013/12/22.
s = lines[0]
if startsParagraph(s):
# Adjust indents[1]
# Similar to code in startsParagraph(s)
i = 0
if s[0].isdigit():
while i < len(s) and s[i].isdigit():
i += 1
if g.match(s, i, ')') or g.match(s, i, '.'):
i += 1
elif s[0].isalpha():
if g.match(s, 1, ')') or g.match(s, 1, '.'):
i = 2
elif s[0] == '-':
i = 1
# Never decrease indentation.
i = g.skip_ws(s, i + 1)
if i > indents[1]:
indents[1] = i
leading_ws[1] = ' ' * i
# Wrap the lines, decreasing the page width by indent.
result = g.wrap_lines(lines,
pageWidth - indents[1],
pageWidth - indents[0])
# prefix with the leading whitespace, if any
paddedResult = []
paddedResult.append(leading_ws[0] + result[0])
for line in result[1:]:
paddedResult.append(leading_ws[1] + line)
# Convert the result to a string.
result = '\n'.join(paddedResult)
if trailingNL: result = result + '\n'
return result
def rp_wrap_all_lines(c, indents, leading_ws, lines, pageWidth):
'''Compute the result of wrapping all lines.'''
trailingNL = lines and lines[-1].endswith('\n')
lines = [z[: -1] if z.endswith('\n') else z for z in lines]
if lines: # Bug fix: 2013/12/22.
s = lines[0]
if startsParagraph(s):
# Adjust indents[1]
# Similar to code in startsParagraph(s)
i = 0
if s[0].isdigit():
while i < len(s) and s[i].isdigit():
i += 1
if g.match(s, i, ')') or g.match(s, i, '.'):
i += 1
elif s[0].isalpha():
if g.match(s, 1, ')') or g.match(s, 1, '.'):
i = 2
elif s[0] == '-':
i = 1
# Never decrease indentation.
i = g.skip_ws(s, i + 1)
if i > indents[1]:
indents[1] = i
leading_ws[1] = ' ' * i
# Wrap the lines, decreasing the page width by indent.
result = g.wrap_lines(lines,
pageWidth - indents[1],
pageWidth - indents[0])
# prefix with the leading whitespace, if any
paddedResult = []
paddedResult.append(leading_ws[0] + result[0])
for line in result[1:]:
paddedResult.append(leading_ws[1] + line)
# Convert the result to a string.
result = '\n'.join(paddedResult)
if trailingNL: result = result + '\n'
return result
def skipArgs(self, s, i, kind):
'''Skip the argument or class list. Return i, ok
kind is in ('class','function')'''
start = i
i = g.skip_ws_and_nl(s, i)
if not g.match(s, i, '('):
return start, kind == 'class'
i = self.skipParens(s, i)
# skipParens skips the ')'
if i >= len(s):
return start, False
else:
return i, True
def getShortcut(self, h):
'''Return the keyboard shortcut from the given headline string'''
shortcut = None
i = h.find('@key')
if i > -1:
j = g.skip_ws(h, i + len('@key'))
if g.match(h, j, '='): j += 1
if 0:
shortcut = h[j:].strip()
else: # new logic 1/3/2014 Jake Peck
k = h.find('@', j + 1)
if k == -1: k = len(h)
shortcut = h[j: k].strip()
return shortcut
def truncateButtonText(self, s):
# 2011/10/16: Remove @button here only.
i = 0
while g.match(s, i, '@'):
i += 1
if g.match_word(s, i, 'button'):
i += 6
s = s[i:]
if self.maxButtonSize > 10:
s = s[:self.maxButtonSize]
if s.endswith('-'):
s = s[:-1]
s = s.strip('-')
return s.strip()
def getShortcut(self, h):
'''Return the keyboard shortcut from the given headline string'''
shortcut = None
i = h.find('@key')
if i > -1:
j = g.skip_ws(h, i + len('@key'))
if g.match(h, j, '='): j += 1
if 0:
shortcut = h[j:].strip()
else: # new logic 1/3/2014 Jake Peck
k = h.find('@', j + 1)
if k == -1: k = len(h)
shortcut = h[j:k].strip()
return shortcut
def skipNewline(self, s, i, kind):
'''
Skip whitespace and comments up to a newline, then skip the newline.
Unlike the base class:
- we always skip to a newline, if any.
- we do *not* issue an error if no newline is found.
'''
while i < len(s):
i = self.skipWs(s, i)
if self.startsComment(s, i):
i = self.skipComment(s, i)
else:
break
if i >= len(s):
return len(s)
elif g.match(s, i, '\n'):
return i + 1
else:
# A hack, but probably good enough in most cases.
while i < len(s) and s[i] in ' \t()};':
i += 1
if g.match(s, i, '\n'):
i += 1
return i
def skip_heredoc_string(self, s, i):
#@+<< skip_heredoc docstrig >>
#@+node:ekr.20161130044051.2: *4* << skip_heredoc docstrig >>
#@@nocolor-node
'''
08-SEP-2002 DTHEIN: added function skip_heredoc_string
A heredoc string in PHP looks like:
<<<EOS
This is my string.
It is mine. I own it.
No one else has it.
EOS
It begins with <<< plus a token (naming same as PHP variable names).
It ends with the token on a line by itself (must start in first position.
'''
#@-<< skip_heredoc docstrig >>
j = i
assert (g.match(s, i, "<<<"))
# pylint: disable=anomalous-backslash-in-string
m = re.match("\<\<\<([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)", s[i:])
if m is None:
i += 3
return i
# 14-SEP-2002 DTHEIN: needed to add \n to find word, not just string
delim = m.group(1) + '\n'
i = g.skip_line(s, i) # 14-SEP-2002 DTHEIN: look after \n, not before
n = len(s)
while i < n and not g.match(s, i, delim):
i = g.skip_line(s, i) # 14-SEP-2002 DTHEIN: move past \n
if i >= n:
g.scanError("Run on string: " + s[j:i])
elif g.match(s, i, delim):
i += len(delim)
return i
def getArgs(self, h):
args = []
tag = '@args'
i = h.find(tag)
if i > -1:
j = g.skip_ws(h, i + len(tag))
# 2011/10/16: Make '=' sign optional.
if g.match(h, j, '='): j += 1
s = h[j + 1:].strip()
args = s.split(',')
args = [z.strip() for z in args]
# g.trace('args',repr(args))
return args
def handleAtScriptNode(self, p):
'''Handle @script nodes.'''
c = self.c
tag = "@script"
assert (g.match(p.h, 0, tag))
name = p.h[len(tag):].strip()
args = self.getArgs(p)
if self.atScriptNodes:
g.blue("executing script %s" % (name))
c.executeScript(args=args, p=p, useSelectedText=False, silent=True)
else:
g.warning("disabled @script: %s" % (name))
if 0:
# Do not assume the script will want to remain in this commander.
c.bodyWantsFocus()
def pasteOutline(self,
event=None,
redrawFlag=True,
s=None,
undoFlag=True
):
"""
Paste an outline into the present outline from the clipboard.
Nodes do *not* retain their original identify.
"""
c = self
if s is None:
s = g.app.gui.getTextFromClipboard()
c.endEditing()
if not s or not c.canPasteOutline(s):
return None # This should never happen.
isLeo = g.match(s, 0, g.app.prolog_prefix_string)
if not isLeo:
return None
# Get *position* to be pasted.
pasted = c.fileCommands.getLeoOutlineFromClipboard(s)
if not pasted:
# Leo no longer supports MORE outlines. Use import-MORE-files instead.
return None
# Validate.
c.validateOutline()
c.checkOutline()
# Handle the "before" data for undo.
if undoFlag:
undoData = c.undoer.beforeInsertNode(c.p,
pasteAsClone=False,
copiedBunchList=[],
)
# Paste the node into the outline.
c.selectPosition(pasted)
pasted.setDirty()
c.setChanged(redrawFlag=redrawFlag)
# Prevent flash when fixing #387.
back = pasted.back()
if back and back.hasChildren() and back.isExpanded():
pasted.moveToNthChildOf(back, 0)
# Finish the command.
if undoFlag:
c.undoer.afterInsertNode(pasted, 'Paste Node', undoData)
if redrawFlag:
c.redraw(pasted)
c.recolor()
return pasted
def scanObject(self, parent, s, i):
'''
Scan an object, creating child nodes of prarent for objects that have
inner functions.
'''
assert s[i] == '{'
g.trace(s[i:])
i1 = i
i = self.skipBlock(s, i, '{', '}')
if g.match(s, i - 1, '}'):
g.trace('returns:\n\n%s\n\n' % s[i1:i + 1])
object_s = s[i1 + 1:i - 1].strip()
self.scanHelper(parent, object_s)
else:
g.trace('==== no object')
return i
def parseOptionLine(self, s):
'''Parse a line containing name=val and return (name,value) or None.
If no value is found, default to True.'''
s = s.strip()
if s.endswith(','): s = s[:-1]
# Get name. Names may contain '-' and '_'.
i = g.skip_id(s, 0, chars='-_')
name = s[:i]
if not name: return None
j = g.skip_ws(s, i)
if g.match(s, j, '='):
val = s[j + 1:].strip()
# g.trace(val)
return name, val
else:
# g.trace('*True')
return name, 'True'
def parseFontLine(line, d):
s = line.strip()
if not s: return
if g.match(s, 0, '#'):
s = s[1:].strip()
comments = d.get('comments')
comments.append(s)
d['comments'] = comments
else:
# name is everything up to '='
i = s.find('=')
if i == -1:
name = s; val = None
else:
name = s[: i].strip()
val = s[i + 1:].strip()
val = val.lstrip('"').rstrip('"')
val = val.lstrip("'").rstrip("'")
if name.endswith(('_family', '_size', '_slant', '_weight')):
d[name.rsplit('_', 1)[1]] = name, val
def getArgs(self, h):
args = []
tag = '@args'
i = h.find(tag)
if i > -1:
j = g.skip_ws(h, i + len(tag))
# 2011/10/16: Make '=' sign optional.
if g.match(h, j, '='): j += 1
if 0:
s = h[j + 1:].strip()
else: # new logic 1/3/2014 Jake Peck
k = h.find('@', j + 1)
if k == -1: k = len(h)
s = h[j:k].strip()
args = s.split(',')
args = [z.strip() for z in args]
# g.trace('args',repr(args))
return args
def skipCodeBlock(self, s, i, kind):
'''Skip the code block in a function or class definition.'''
trace = False
start = i
if kind == 'class':
i = self.skipInterface(s, i)
else:
i = self.skipBlock(s, i, delim1=None, delim2=None)
if self.sigFailTokens:
i = g.skip_ws(s, i)
for z in self.sigFailTokens:
if g.match(s, i, z):
if trace: g.trace('failtoken', z)
return start, False
if i > start:
i = self.skipNewline(s, i, kind)
if trace:
g.trace(g.callers())
g.trace('returns...\n', g.listToString(g.splitLines(s[start:i])))
return i, True
def handleAtPluginNode(self, p):
'''Handle @plugin nodes.'''
c = self.c
tag = "@plugin"
h = p.h
assert (g.match(h, 0, tag))
# Get the name of the module.
theFile = h[len(tag):].strip()
if theFile[-3:] == ".py":
theFile = theFile[:-3]
theFile = g.toUnicode(theFile)
if not self.atPluginNodes:
g.warning("disabled @plugin: %s" % (theFile))
# elif theFile in g.app.loadedPlugins:
elif g.pluginIsLoaded(theFile):
g.warning("plugin already loaded: %s" % (theFile))
else:
theModule = g.loadOnePlugin(theFile)
def handleAtPluginNode(self, p):
'''Handle @plugin nodes.'''
tag = "@plugin"
h = p.h
assert (g.match(h, 0, tag))
# Get the name of the module.
theFile = h[len(tag):].strip()
# The following two lines break g.loadOnePlugin
#if theFile[-3:] == ".py":
# theFile = theFile[:-3]
# in fact, I believe the opposite behavior is intended: add .py if it doesn't exist
if theFile[-3:] != ".py":
theFile = theFile + ".py"
theFile = g.toUnicode(theFile)
if not self.atPluginNodes:
g.warning("disabled @plugin: %s" % (theFile))
# elif theFile in g.app.loadedPlugins:
elif g.pluginIsLoaded(theFile):
g.warning("plugin already loaded: %s" % (theFile))
else:
g.loadOnePlugin(theFile)
def getArgs(self, p):
'''Return the list of @args field of p.h.'''
args = []
if not p:
return args
h, tag = p.h, '@args'
i = h.find(tag)
if i > -1:
j = g.skip_ws(h, i + len(tag))
# 2011/10/16: Make '=' sign optional.
if g.match(h, j, '='): j += 1
if 0:
s = h[j + 1:].strip()
else: # new logic 1/3/2014 Jake Peck
k = h.find('@', j + 1)
if k == -1: k = len(h)
s = h[j:k].strip()
args = s.split(',')
args = [z.strip() for z in args]
# if args: g.trace(args)
return args
def deleteComments(self, event=None):
#@+<< deleteComments docstring >>
#@+node:ekr.20171123135625.37: *3* << deleteComments docstring >>
#@@pagewidth 50
'''
Removes one level of comment delimiters from all
selected lines. The applicable @language directive
determines the comment delimiters to be removed.
Removes single-line comments if possible; removes
block comments for languages like html that lack
single-line comments.
*See also*: add-comments.
'''
#@-<< deleteComments docstring >>
c = self
p = c.p
head, lines, tail, oldSel, oldYview = self.getBodyLines()
result = []
if not lines:
g.warning('no text selected')
return
# The default language in effect at p.
language = c.frame.body.colorizer.scanLanguageDirectives(p)
if c.hasAmbiguousLanguage(p):
language = c.getLanguageAtCursor(p, language)
d1, d2, d3 = g.set_delims_from_language(language)
if d1:
# Remove the single-line comment delim in front of each line
d1b = d1 + ' '
n1, n1b = len(d1), len(d1b)
for s in lines:
i = g.skip_ws(s, 0)
if g.match(s, i, d1b):
result.append(s[:i] + s[i + n1b:])
elif g.match(s, i, d1):
result.append(s[:i] + s[i + n1:])
else:
result.append(s)
else:
# Remove the block comment delimiters from each line.
n2, n3 = len(d2), len(d3)
for s in lines:
i = g.skip_ws(s, 0)
j = s.find(d3, i + n2)
if g.match(s, i, d2) and j > -1:
first = i + n2
if g.match(s, first, ' '): first += 1
last = j
if g.match(s, last - 1, ' '): last -= 1
result.append(s[:i] + s[first:last] + s[j + n3:])
else:
result.append(s)
result = ''.join(result)
c.updateBodyPane(head,
result,
tail,
undoType='Delete Comments',
oldSel=None,
oldYview=oldYview)
def scan_line(self, s, prev_state):
'''
Update the scan state at the *end* of the line by scanning all of s.
Distinguishing the the start of a regex from a div operator is tricky:
http://stackoverflow.com/questions/4726295/
http://stackoverflow.com/questions/5519596/
(, [, {, ;, and binops can only be followed by a regexp.
), ], }, ids, strings and numbers can only be followed by a div operator.
'''
context = prev_state.context
curlies, parens = prev_state.curlies, prev_state.parens
expect = None # (None, 'regex', 'div')
i = 0
# Special case for the start of a *file*
# if not context:
# i = g.skip_ws(s, i)
# m = self.start_pattern.match(s, i)
# if m:
# i += len(m.group(0))
# if g.match(s, i, '/'):
# i = self.skip_regex(s, i)
while i < len(s):
assert expect is None, expect
progress = i
ch, s2 = s[i], s[i:i + 2]
if context == '/*':
if s2 == '*/':
i += 2
context = ''
expect = 'div'
else:
i += 1 # Eat the next comment char.
elif context:
assert context in ('"', "'", '`'), repr(context)
# #651: support back tick
if ch == '\\':
i += 2
elif context == ch:
i += 1
context = '' # End the string.
expect = 'regex'
else:
i += 1 # Eat the string character.
elif s2 == '//':
break # The single-line comment ends the line.
elif s2 == '/*':
# Start a comment.
i += 2
context = '/*'
elif ch in (
'"',
"'",
'`',
):
# #651: support back tick
# Start a string.
i += 1
context = ch
elif ch in '_$' or ch.isalpha():
# An identifier. Only *approximately* correct.
# http://stackoverflow.com/questions/1661197/
i += 1
while i < len(s) and (s[i] in '_$' or s[i].isalnum()):
i += 1
expect = 'div'
elif ch.isdigit():
i += 1
# Only *approximately* correct.
while i < len(s) and (s[i] in '.+-e' or s[i].isdigit()):
i += 1
# This should work even if the scan ends with '+' or '-'
expect = 'div'
elif ch in '?:':
i += 1
expect = 'regex'
elif ch in ';,':
i += 1
expect = 'regex'
elif ch == '\\':
i += 2
elif ch == '{':
i += 1
curlies += 1
expect = 'regex'
elif ch == '}':
i += 1
curlies -= 1
expect = 'div'
elif ch == '(':
i += 1
parens += 1
expect = 'regex'
elif ch == ')':
i += 1
parens -= 1
expect = 'div'
elif ch == '[':
i += 1
expect = 'regex'
elif ch == ']':
i += 1
expect = 'div'
else:
m = self.op_pattern.match(s, i)
if m:
i += len(m.group(0))
expect = 'regex'
elif ch == '/':
g.trace('no lookahead for "/"', repr(s))
assert False, i
else:
i += 1
expect = None
# Look for a '/' in the expected context.
if expect:
assert not context, repr(context)
i = g.skip_ws(s, i)
# Careful // is the comment operator.
if g.match(s, i, '//'):
break
elif g.match(s, i, '/'):
if expect == 'div':
i += 1
else:
assert expect == 'regex', repr(expect)
i = self.skip_regex(s, i)
expect = None
assert progress < i
d = {'context': context, 'curlies': curlies, 'parens': parens}
state = JS_ScanState(d)
return state
def skipString(self, s, i):
if g.match(s, i, '"') or g.match(s, i, "'"):
return g.skip_string(s, i)
else:
return g.skip_heredoc_string(s, i)
def deleteComments(self, event=None):
#@+<< deleteComments docstring >>
#@+node:ekr.20171123135625.37: *3* << deleteComments docstring >>
#@@pagewidth 50
"""
Removes one level of comment delimiters from all
selected lines. The applicable @language directive
determines the comment delimiters to be removed.
Removes single-line comments if possible; removes
block comments for languages like html that lack
single-line comments.
*See also*: add-comments.
"""
#@-<< deleteComments docstring >>
c, p, u, w = self, self.p, self.undoer, self.frame.body.wrapper
#
# "Before" snapshot.
bunch = u.beforeChangeBody(p)
#
# Initial data.
head, lines, tail, oldSel, oldYview = self.getBodyLines()
if not lines:
g.warning('no text selected')
return
# The default language in effect at p.
language = c.frame.body.colorizer.scanLanguageDirectives(p)
if c.hasAmbiguousLanguage(p):
language = c.getLanguageAtCursor(p, language)
d1, d2, d3 = g.set_delims_from_language(language)
#
# Calculate the result.
changed, result = False, []
if d1:
# Remove the single-line comment delim in front of each line
d1b = d1 + ' '
n1, n1b = len(d1), len(d1b)
for s in lines:
i = g.skip_ws(s, 0)
if g.match(s, i, d1b):
result.append(s[:i] + s[i + n1b:])
changed = True
elif g.match(s, i, d1):
result.append(s[:i] + s[i + n1:])
changed = True
else:
result.append(s)
else:
# Remove the block comment delimiters from each line.
n2, n3 = len(d2), len(d3)
for s in lines:
i = g.skip_ws(s, 0)
j = s.find(d3, i + n2)
if g.match(s, i, d2) and j > -1:
first = i + n2
if g.match(s, first, ' '):
first += 1
last = j
if g.match(s, last - 1, ' '):
last -= 1
result.append(s[:i] + s[first:last] + s[j + n3:])
changed = True
else:
result.append(s)
if not changed:
return
#
# Set p.b and w's text first.
middle = ''.join(result)
p.b = head + middle + tail # Sets dirty and changed bits.
w.setAllText(head + middle + tail)
#
# Set the selection range and scroll position.
i = len(head)
j = ins = max(i, len(head) + len(middle) - 1)
w.setSelectionRange(i, j, insert=ins)
w.setYScrollPosition(oldYview)
#
# "after" snapshot.
u.afterChangeBody(p, 'Indent Region', bunch)
def skip_block_comment(self, s, i):
assert g.match(s, i, "/*")
j = s.find("*/", i)
if j == -1:
return len(s)
return j + 2
def OpenProcess(p):
global RunNode,WorkDir
global In,OutThread,ErrThread,ExitCode
command = p.h[4:].strip() # Remove @run
if not command: return
#@+<< set the working directory or return >>
#@+node:ekr.20040910094754: *3* << set the working directory or return >>
args = command.split(' ')
path,fname = os.path.split(args[0])
if g.match(fname,0,'#'):
return
if path:
if os.access(path,os.F_OK) == 1:
WorkDir=os.getcwd()
os.chdir(path)
else:
g.error("@run: invalid path: %s" % (path))
return
#@-<< set the working directory or return >>
#@+<< set the command, removing all args following '#' >>
#@+node:ekr.20040910100935: *3* << set the command, removing all args following '#' >>
command = fname
for arg in args[1:]:
if g.match(arg,0,'#'):
break
else:
command += ' ' + arg.strip()
#@-<< set the command, removing all args following '#' >>
if not command.strip():
return
RunNode=p
args = []
#@+<< append arguments from child nodes to command >>
#@+node:ekr.20040910095147: *3* << append arguments from child nodes to command >>
for child in p.children():
h = child.h
if g.match_word(h,0,"@arg"):
arg = h[4:].strip()
args.append(arg)
else:
if (
not g.match_word(h,0,"@run") and
not g.match_word(h,0,"@in") and
not g.match_word(h,0,"@input")
):
args.append(child.b.strip())
#@-<< append arguments from child nodes to command >>
g.blue("@run %s>%s" % (os.getcwd(),command))
for arg in args:
g.blue("@arg %s" % arg)
command += ' ' + ' '.join(args)
# Start the threads and open the pipe.
OutThread = readingThread()
ErrThread = readingThread()
# In,OutThread.File,ErrThread.File = os.popen3(command,"t")
# OutThread.File,In,ErrThread.File = os.popen3(command,"t")
# PIPE = subprocess.PIPE
proc = subprocess.Popen(command, shell=True)
# bufsize=bufsize,
# stdin=PIPE,
# stdout=PIPE,
# stderr=PIPE) ,close_fds=True)
In = proc.stdin
OutThread.File = proc.stdout
ErrThread.File = proc.stderr
OutThread.start()
ErrThread.start()
# Mark and select the node.
RunNode.setMarked()
c = RunNode.v.context
c.selectPosition(RunNode)
if os.name in ("nt","dos"):
c.redraw()
def startsString(self, s, i):
return g.match(s, i, '"') or g.match(s, i, "'") or g.match(s, i, '<<<')
def isSentinel(self, s, sentinelComment):
i = g.skip_ws(s, 0)
return g.match(s, i, sentinelComment)
