953 lines
36 KiB
Python
953 lines
36 KiB
Python
import os
|
|
import re
|
|
import string
|
|
from subprocess import Popen, PIPE, STDOUT
|
|
import completer
|
|
import context
|
|
from mode import Fundamental
|
|
import regex
|
|
from buffer import IperlBuffer
|
|
from point import Point
|
|
from lex import Grammar, LazyPatternRule, PatternRule, ContextPatternRule, RegionRule
|
|
from lex import OverridePatternRule, PatternMatchRule
|
|
from method import Argument, Method, WrapParagraph, arg
|
|
from method.introspect import TokenComplete
|
|
from tab import StackTabber, StackTabber2
|
|
from parse import Any, And, Or, Optional, Name, Match, Matchs
|
|
import term
|
|
|
|
strg1 = r"'(?:\\.|[^'\\])*'"
|
|
strg2 = r'"(?:\\.|[^"\\])*"'
|
|
wchr1 = '[a-zA-Z_]'
|
|
wchr2 = '[a-zA-Z0-9_]'
|
|
wchr3 = '[-a-zA-Z0-9_]'
|
|
hword = wchr3 + '+'
|
|
word1 = wchr1 + wchr2 + '*'
|
|
word2 = '(?:' + word1 + "(?:'|::))*" + word1
|
|
pname = '[.a-zA-Z0-9_]+'
|
|
|
|
spaces = PatternRule('spaces', ' +')
|
|
eol = PatternRule('eol', r'\n')
|
|
length = PatternRule('perl.length', r"\$#" + word2)
|
|
|
|
class PerlGrammar(Grammar):
|
|
pass
|
|
|
|
class WhitespaceGrammar(Grammar):
|
|
rules = [spaces, eol]
|
|
|
|
class PodDataGrammar(Grammar):
|
|
rules = [PatternRule(r'data', r'[^\n]+\n$')]
|
|
|
|
class PodGrammar(Grammar):
|
|
rules = [
|
|
RegionRule('entry', '(?<=^=head[1-4]) +.*$', PodDataGrammar, r'^\n$'),
|
|
RegionRule('entry', '(?<=^=over) +.*$', PodDataGrammar, r'^\n$'),
|
|
RegionRule('entry', '(?<=^=item) +.*$', PodDataGrammar, r'^\n$'),
|
|
RegionRule('entry', '(?:(?<=^=begin)|(?<=^=end)) +.*$', PodDataGrammar, r'^\n$'),
|
|
RegionRule('entry', '(?<=^=encoding) +.*$', PodDataGrammar, r'^\n$'),
|
|
]
|
|
|
|
scalar_rules = [
|
|
PatternRule('perl.array', r"\@_"),
|
|
PatternRule('perl.array', r"\@(?= *{)"),
|
|
PatternRule('perl.array', r'\@[\+\-]'),
|
|
PatternRule('perl.array', r"\@\$*" + word2),
|
|
PatternRule('perl.array', r'\$' + word2 + '(?= *\[)'),
|
|
|
|
PatternRule('perl.hash', r"\%(?= *{)"),
|
|
PatternRule('perl.hash', r'\%(?:[!]|^H)'),
|
|
PatternRule('perl.hash', r"\%\$*" + word2),
|
|
PatternRule('perl.hash', r'\$' + word2 + '(?= *\{)'),
|
|
|
|
PatternRule('perl.scalar', r'\$[_&`\'\+\*\.|,\\";#\%=\-~\^:\?!@\$<>()\[\]](?!' + wchr2 + ')'),
|
|
PatternRule('perl.scalar', r'\$\d+(?!' + wchr2 +')'),
|
|
PatternRule('perl.scalar', r'\$\^(?:' + word1 + '|' + wchr1 + ')'),
|
|
PatternRule('perl.scalar', r'\$\^O'),
|
|
PatternRule('perl.scalar', r'\${\^' + word1 + '}'),
|
|
PatternRule('perl.hash', r'\$' + word2),
|
|
]
|
|
|
|
def _make_string_rules(forbidden):
|
|
rules = [
|
|
PatternRule('octal', r'\\[0-7]{3}'),
|
|
PatternRule('escaped', r'\\.'),
|
|
PatternRule('perl.deref', r"\$+" + word2 + "(?:" + "(?:->)?{\$?(?:" +
|
|
hword + "|" + strg1 + "|" + strg2 + ")}|" +
|
|
"(?:->)?\[\$?"+hword+"\]"+ ")+"),
|
|
length,
|
|
] + scalar_rules
|
|
|
|
if not forbidden:
|
|
rules.insert(0, LazyPatternRule('data', "\$(?=%(delim)s)"))
|
|
elif forbidden in '()[].+*|?^':
|
|
rules.insert(0, PatternRule('data', "\\$(?=\\" + forbidden + ')'))
|
|
else:
|
|
rules.insert(0, PatternRule('data', "\\$(?=" + forbidden + ')'))
|
|
|
|
if forbidden == ')':
|
|
return rules + [PatternRule('data', r"[^$\%@\(\)]+")]
|
|
elif forbidden == '}':
|
|
return rules + [PatternRule('data', r"[^$\%@{}]+")]
|
|
elif forbidden == ']':
|
|
return rules + [PatternRule('data', r"[^$\%@\[\]]+")]
|
|
elif forbidden == '>':
|
|
return rules + [PatternRule('data', r"[^$\%@<>]+")]
|
|
else:
|
|
return rules
|
|
|
|
class DataGrammar(Grammar):
|
|
rules = [PatternRule('data', '.+')]
|
|
|
|
class QuotedWords(Grammar):
|
|
rules = [PatternRule('data', hword), eol, spaces]
|
|
|
|
class StrictStringGrammar(Grammar):
|
|
rules = [
|
|
PatternRule('escaped', r"\\[\\']"),
|
|
PatternRule('data', r"[^\\']+"),
|
|
]
|
|
class StringGrammar(Grammar):
|
|
rules = _make_string_rules('"') + [PatternRule('data', r'[^$%@\\"]+')]
|
|
class EvalGrammar(Grammar):
|
|
rules = _make_string_rules('`') + [PatternRule('data', r'[^$%@\\`]+')]
|
|
|
|
class TranslateGrammar1(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\/])")]
|
|
class TranslateGrammar2(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\#])")]
|
|
class TranslateGrammar3(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\\)])")]
|
|
class TranslateGrammar4(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\\]])")]
|
|
class TranslateGrammar5(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\}])")]
|
|
class TranslateGrammar6(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\>])")]
|
|
class TranslateGrammarX(Grammar): rules = [PatternRule('data', r"(?:\\.|[^\\%(delim)s])")]
|
|
|
|
class MatchGrammar0(Grammar): rules = _make_string_rules(None)
|
|
class MatchGrammar1(Grammar): rules = _make_string_rules('/')
|
|
class MatchGrammar2(Grammar): rules = _make_string_rules('#')
|
|
class MatchGrammar3(Grammar): rules = _make_string_rules(')')
|
|
class MatchGrammar4(Grammar): rules = _make_string_rules(']')
|
|
class MatchGrammar5(Grammar): rules = _make_string_rules('}')
|
|
class MatchGrammar6(Grammar): rules = _make_string_rules('>')
|
|
|
|
PerlGrammar.rules = [
|
|
RegionRule('perl.heredoc', r"<<(?P<heredoc>" + word1 + ")", None,
|
|
r';\n', StringGrammar, r'^%(heredoc)s$'),
|
|
RegionRule('perl.heredoc', r'<< *"(?P<heredoc>[^"]+)"', None,
|
|
r';\n', StringGrammar, r'^%(heredoc)s$'),
|
|
RegionRule('perl.heredoc', r"<< *'(?P<heredoc>[^']+)'", None,
|
|
r";\n", DataGrammar, r'^%(heredoc)s$'),
|
|
RegionRule('perl.evaldoc', r"<< *`(?P<heredoc>[^`]+)`", None,
|
|
r";\n", StringGrammar, r'^%(heredoc)s$'),
|
|
|
|
RegionRule('perl.endblock', "^__END__|__DATA__ *$", DataGrammar, ''),
|
|
RegionRule('perl.pod', '^=' + word1, PodGrammar, '^=cut'),
|
|
|
|
OverridePatternRule('perl.comment', '#@@:(?P<token>' + pname +
|
|
'):(?P<mode>' + pname + ') *$'),
|
|
|
|
PatternMatchRule('x', '(sub)( +)(' + word2 +
|
|
r')( *)(\()( *)([\[\]\\@$%&*;]+)( *)(\))',
|
|
'perl.keyword', 'spaces', 'perl.sub', 'spaces',
|
|
'delimiter', 'spaces', 'perl.prototype', 'spaces',
|
|
'delimiter'),
|
|
|
|
PatternRule('perl.comment', '#.*$'),
|
|
RegionRule('perl.string', '"', StringGrammar, '"'),
|
|
RegionRule('perl.string', "'", StrictStringGrammar, "'"),
|
|
RegionRule('perl.evalstring', "`", EvalGrammar, "`"),
|
|
PatternRule('perl.keyword', "(?<!->)(?:while|use|until|unless|undef|sub|return|require|package|our|no|next|my|last|if|foreach|for|eval|elsif|else|do|continue)(?![a-zA-Z0-9_])"),
|
|
PatternRule('perl.reserved', "(?<!->)(?:STDIN|STDERR|STDOUT|__PACKAGE__)(?![a-zA-Z0-9_])"),
|
|
PatternRule('perl.hashkey', '(?<={)' + wchr2 + '+(?=})'),
|
|
PatternRule('perl.method', '(?<=->)' + word1),
|
|
PatternRule('perl.hashkey', wchr2 + '+(?= *=>)'),
|
|
PatternRule('perl.length', r"\$#" + word2),
|
|
|
|
PatternRule('perl.number', r'0[xX][0-9A-Fa-f]+'),
|
|
PatternRule('perl.number', r'-?0?\.[0-9]+|-?[0-9]+(?:\.[0-9]+)?'),
|
|
|
|
PatternRule('perl.function', r"\$\$*" + word2 + "(?=-> *\()"),
|
|
|
|
# special scalar; doesn't interpolate well
|
|
#PatternRule('perl.scalar', r'\$/'),
|
|
] + scalar_rules + [
|
|
|
|
# match regexes; paired delimiters
|
|
RegionRule('perl.match', r'm *(?P<delim>\()',
|
|
MatchGrammar3, r'\)[a-z]*'),
|
|
RegionRule('perl.match', r'm *(?P<delim>\[)',
|
|
MatchGrammar4, r'\][a-z]*'),
|
|
RegionRule('perl.match', r'm *(?P<delim>\{)',
|
|
MatchGrammar5, r'\}[a-z]*'),
|
|
RegionRule('perl.match', r'm *(?P<delim>\<)',
|
|
MatchGrammar6, r'\>[a-z]*'),
|
|
|
|
# match regexes; standard delimiters
|
|
RegionRule('perl.match', r'(?:(?<==~)|(?<=!~)|(?<=\()|(?<=split)|(?<=if)|(?<=unless)|(?<=while)|(?<=until)|(?<=\|\|)|(?<=&&)|(?<==)) *(?P<delim>/)', MatchGrammar1, '/[a-z]*'),
|
|
RegionRule('perl.match', 'm *(?P<delim>/)', MatchGrammar1, '/[a-z]*'),
|
|
RegionRule('perl.match', 'm *(?P<delim>[^ #a-zA-Z0-9_])',
|
|
MatchGrammar0, '%(delim)s[a-z]*'),
|
|
RegionRule('perl.match', 'm(?P<delim>#)', MatchGrammar2, '#[a-z]*'),
|
|
|
|
# replace regexes; paired delimiters
|
|
RegionRule('perl.replace', r's *(?P<delim>\()', MatchGrammar3,
|
|
r'\)', WhitespaceGrammar, '\(', MatchGrammar3, r'\)[a-z]*'),
|
|
RegionRule('perl.replace', r's *(?P<delim>\[)', MatchGrammar4,
|
|
r'\]', WhitespaceGrammar, '\[', MatchGrammar4, r'\][a-z]*'),
|
|
RegionRule('perl.replace', r's *(?P<delim>\{)', MatchGrammar5,
|
|
r'\}', WhitespaceGrammar, '\{', MatchGrammar5, r'\}[a-z]*'),
|
|
RegionRule('perl.replace', r's *(?P<delim>\<)', MatchGrammar6,
|
|
r'\>', WhitespaceGrammar, '\<', MatchGrammar6, r'\>[a-z]*'),
|
|
|
|
# replace regexes; standard delimiters
|
|
RegionRule('perl.replace', 's(?P<delim>#)',
|
|
MatchGrammar2, '#', MatchGrammar2, '#[a-z]*'),
|
|
RegionRule('perl.replace', 's *(?P<delim>/)',
|
|
MatchGrammar1, '/', MatchGrammar1, '/[a-z]*'),
|
|
RegionRule('perl.replace', 's *(?P<delim>[^ a-zA-Z0-9_])',
|
|
MatchGrammar0, '%(delim)s',
|
|
MatchGrammar0, '%(delim)s[a-z]*'),
|
|
|
|
# translate operator; paired delimiters #XYZ
|
|
RegionRule('perl.translate', r'(?:y|tr) *(?P<delim>\()', TranslateGrammar3,
|
|
r'\)', WhitespaceGrammar, '\(', TranslateGrammar3, r'\)[a-z]*'),
|
|
RegionRule('perl.translate', r'(?:y|tr) *(?P<delim>\[)', TranslateGrammar4,
|
|
r'\]', WhitespaceGrammar, '\[', TranslateGrammar4, r'\][a-z]*'),
|
|
RegionRule('perl.translate', r'(?:y|tr) *(?P<delim>\{)', TranslateGrammar5,
|
|
r'\}', WhitespaceGrammar, '\{', TranslateGrammar5, r'\}[a-z]*'),
|
|
RegionRule('perl.translate', r'(?:y|tr) *(?P<delim>\<)', TranslateGrammar6,
|
|
r'\>', WhitespaceGrammar, '\<', TranslateGrammar6, r'\>[a-z]*'),
|
|
|
|
# translate operator
|
|
RegionRule('perl.translate', '(?:y|tr) *(?P<delim>/)',
|
|
TranslateGrammar1, '/', TranslateGrammar1, '/[a-z]*'),
|
|
RegionRule('perl.translate', '(?:y|tr)#', TranslateGrammar2,
|
|
'#', TranslateGrammar2, '#[a-z]*'),
|
|
RegionRule('perl.translate', '(?:y|tr) *(?P<delim>[^ a-zA-Z0-9_])',
|
|
TranslateGrammarX, '%(delim)s', TranslateGrammarX,
|
|
'%(delim)s[a-z]*'),
|
|
|
|
# some more basic stuff
|
|
PatternRule('perl.package', "(?<=package )" + word2),
|
|
PatternRule('perl.sub', "(?<=sub )" + word2),
|
|
PatternRule('perl.use', "(?<=use )" + word2),
|
|
PatternRule('perl.use', "(?<=no )" + word2),
|
|
PatternRule('perl.require', "(?<=require )" + word2),
|
|
PatternRule('perl.label', word1 + ':(?!:)'),
|
|
PatternRule('perl.function', r'&(?= *{)'),
|
|
PatternRule('perl.function', r"&\$*" + word2),
|
|
PatternRule('perl.builtin', "(?<!->)&?(?:write|warn|wantarray|waitpid|wait|vec|values|utime|use|untie|unshift|unpack|unlink|undef|umask|ucfirst|uc|truncate|times|time|tied|tie|telldir|tell|syswrite|system|sysseek|sysread|sysopen|syscall|symlink|substr|sub|study|stat|srand|sqrt|sprintf|split|splice|sort|socketpair|socket|sleep|sin|shutdown|shmwrite|shmread|shmget|shmctl|shift|setsockopt|setservent|setpwent|setprotoent|setpriority|setpgrp|setnetent|sethostent|setgrent|send|semop|semget|semctl|select|seekdir|seek|scalar|rmdir|rindex|rewinddir|reverse|return|reset|require|rename|ref|redo|recv|readpipe|readlink|readline|readdir|read|rand|quotemeta|push|prototype|printf|print|pos|pop|pipe|package|pack|our|ord|opendir|open|oct|no|next|my|msgsnd|msgrcv|msgget|msgctl|mkdir|map|lstat|log|lock|localtime|local|listen|link|length|lcfirst|lc|last|kill|keys|join|ioctl|int|index|import|hex|grep|goto|gmtime|glob|getsockopt|getsockname|getservent|getservbyport|getservbyname|getpwuid|getpwnam|getpwent|getprotoent|getprotobynumber|getprotobyname|getpriority|getppid|getpgrp|getpeername|getnetent|getnetbyname|getnetbyaddr|getlogin|gethostent|gethostbyname|gethostbyaddr|getgrnam|getgrgid|getgrent|getc|formline|format|fork|flock|fileno|fcntl|exp|exit|exists|exec|eval|eof|endservent|endpwent|endprotoent|endnetent|endhostent|endgrent|each|dump|do|die|delete|defined|dbmopen|dbmclose|crypt|cos|continue|connect|closedir|close|chroot|chr|chown|chop|chomp|chmod|chdir|caller|bless|binmode|bind|atan2|alarm|accept|abs)(?![a-zA-Z0-9_])"),
|
|
|
|
# quote operator: qq(), qx() and qr() usually interpolate
|
|
RegionRule('perl.quoted', r'q[rqx] *(?P<delim>\()', MatchGrammar3, r'\)'),
|
|
RegionRule('perl.quoted', 'q[rqx] *(?P<delim>{)', MatchGrammar4, '}'),
|
|
RegionRule('perl.quoted', 'q[rqx] *(?P<delim><)', MatchGrammar5, '>'),
|
|
RegionRule('perl.quoted', r'q[rqx] *(?P<delim>\[)', MatchGrammar6, r'\]'),
|
|
RegionRule('perl.quoted', 'q[rqx](?P<delim>#)', MatchGrammar2, '#'),
|
|
RegionRule('perl.quoted', 'q[rqx] *(?P<delim>/)', MatchGrammar1, '/'),
|
|
RegionRule('perl.quoted', 'q[rqx] *(?P<delim>[^ a-zA-Z0-9#])', MatchGrammar0, '%(delim)s'),
|
|
|
|
# quote operator: q() and qw() do not interpolate
|
|
RegionRule('perl.quoted', r'qw? *\(', QuotedWords, r'\)'),
|
|
RegionRule('perl.quoted', 'qw? *{', QuotedWords, '}'),
|
|
RegionRule('perl.quoted', 'qw? *<', QuotedWords, '>'),
|
|
RegionRule('perl.quoted', r'qw? *\[', QuotedWords, r'\]'),
|
|
RegionRule('perl.quoted', 'qw?#', QuotedWords, '#'),
|
|
RegionRule('perl.quoted', 'qw? *(?P<delim>[^ a-zA-Z0-9#])', QuotedWords, '%(delim)s'),
|
|
|
|
PatternRule('perl.function', word2 + r"(?= *\()"),
|
|
PatternRule('perl.class', word2 + "(?=->)"),
|
|
|
|
PatternRule('perl.glob', r'\*(?= *{)'),
|
|
PatternRule('perl.glob', r'(?:(?<=[^a-zA-Z0-9_])|(?<=^)) *\*' + word2),
|
|
|
|
# some basic stuff
|
|
PatternRule('delimiter', r"::|->|=>|(?<!:):(?!=:)|[,;=\?(){}\[\]\(\)]"),
|
|
PatternRule('perl.noperator', "-[rwxoRWXOezsfdlpSbctugkTBMAC](?!" +
|
|
wchr2 + ")"),
|
|
PatternRule('perl.operator', r"\+=|-=|\*=|/=|//=|%=|&=\|\^=|>>=|<<=|\*\*=|\\"),
|
|
PatternRule('perl.operator', r"\+\+|\+|<=>|<>|<<|<=|<|-|>>|>=|>|\*\*|\*|&&|&|\|\||\||/|\^|==|//|~|=~|!~|!=|%|!|\.\.|\.|x(?![a-zA-Z_])"),
|
|
PatternRule('perl.noperator', "(?:xor|or|not|ne|lt|le|gt|ge|eq|cmp|and)(?![a-zA-Z_])"),
|
|
PatternRule('perl.function', word2 + r'(?= *[a-zA_Z0-9_$@%&*\\\'(){}\[\]\"])'),
|
|
PatternRule('perl.bareword', word2),
|
|
|
|
spaces,
|
|
eol,
|
|
]
|
|
|
|
class PerlTabber(StackTabber2):
|
|
is_ignored_tokens = ('spaces', 'eol', 'perl.comment')
|
|
open_tokens = {'delimiter': {'{': '}', '(': ')', '[': ']'}}
|
|
close_tokens = {'delimiter': {'}': '{', ')': '(', ']': '['}}
|
|
end_at_eof = False
|
|
end_at_tokens = {'delimiter': {';': 1}}
|
|
nocontinue_tokens = {'delimiter': {';': 1, ',': 1, '}': 1},
|
|
'perl.heredoc.end': 1,
|
|
'perl.evaldoc.end': 1,
|
|
'perl.pod.end': 1}
|
|
start_free_tokens = {'perl.string.start': 1,
|
|
'perl.pod.start': 1,
|
|
'perl.heredoc.start': 1,
|
|
'perl.evaldoc.start': 1}
|
|
end_free_tokens = {'perl.string.end': 1,
|
|
'perl.pod.end': 1,
|
|
'perl.heredoc.end': 1,
|
|
'perl.evaldoc.end': 1}
|
|
|
|
class PerlSetLib(Method):
|
|
'''Set the path(s) to find perl modules'''
|
|
args = [arg("lib", dt='path', p="Lib: ", dv=lambda w: '.')]
|
|
def _execute(self, w, **vargs):
|
|
w.application.config['perl.libs'] = vargs['lib'].split(':')
|
|
class PerlAddLib(PerlSetLib):
|
|
'''Set the path(s) to find perl modules'''
|
|
def _execute(self, w, **vargs):
|
|
w.application.config['perl.libs'].append(vargs['lib'])
|
|
|
|
class PerlBase(Method):
|
|
bname = '*Perl*'
|
|
def get_args(self, w, **vargs):
|
|
return ['perl', '-e', 'print "hello world\n"']
|
|
def run_pipe(self, w, args, switch, mname=None):
|
|
return w.application.run_pipe(args, w.buffer, self.bname, switch, mname)
|
|
|
|
class PerlCheckSyntax(PerlBase):
|
|
'''Check the syntax of a perl file'''
|
|
bname = '*Perl-Syntax*'
|
|
def get_args(self, w, **vargs):
|
|
args = ['perl']
|
|
for l in w.application.config.get('perl.libs', []):
|
|
args.extend(('-I', l))
|
|
return args + ['-c', '-']
|
|
def _execute(self, w, **vargs):
|
|
args = self.get_args(w, **vargs)
|
|
r = self.run_pipe(w, args, lambda x: x != 0, 'error')
|
|
b = w.application.get_buffer_by_name(self.bname)
|
|
b.orig_path = w.buffer.path
|
|
if r == 0: w.set_error("Syntax OK")
|
|
|
|
class PerldocModule(PerlBase):
|
|
'''View documentation about this buffer using perldoc'''
|
|
bname = '*Perldoc*'
|
|
prog = 'use Pod::Text; Pod::Text->new()->parse_from_filehandle();';
|
|
#prog = 'use Pod::Text::Termcap; Pod::Text::Termcap->new()->parse_from_filehandle();';
|
|
def get_args(self, w, **vargs):
|
|
return ('perl', '-e', self.prog)
|
|
def _execute(self, w, **vargs):
|
|
self.run_pipe(w, self.get_args(w, **vargs), True)
|
|
|
|
class Perldoc(Method):
|
|
name_re = re.compile('(?:[a-zA-Z_][a-zA-Z0-9_]*::)*[a-zA-Z_][a-zA-Z0-9_]*')
|
|
args = [arg("name", p="Perldoc: ", q='perldoc')]
|
|
def _execute(self, w, **vargs):
|
|
name = vargs['name']
|
|
if not self.name_re.match(name):
|
|
w.set_error("name %r is invalid" % name)
|
|
return
|
|
|
|
# try it as a module first
|
|
parts = name.split('::')
|
|
while len(parts) > 0:
|
|
newname = '::'.join(parts)
|
|
data = self._try(w, newname, asfunc=False)
|
|
if data:
|
|
self._show(w, data, newname)
|
|
return
|
|
parts.pop(-1)
|
|
|
|
# then try it as a function
|
|
data = self._try(w, name, asfunc=True)
|
|
if data:
|
|
self._show(w, data, name)
|
|
else:
|
|
w.set_error('nothing found for %r' % name)
|
|
def _try(self, w, name, asfunc=False):
|
|
if asfunc:
|
|
cmd = "perldoc -f '%s'" % name
|
|
else:
|
|
cmd = "perldoc '%s'" % name
|
|
l = w.application.config.get('perl.libs', [])
|
|
if l:
|
|
cmd = 'PERL5LIB=%r %s' % (':'.join(['%r' % x for x in l]), cmd)
|
|
|
|
p = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
|
|
output = p.stdout.read()
|
|
result = p.wait()
|
|
status = os.WEXITSTATUS(result)
|
|
if status == 0:
|
|
xterm = term.XTerm(cbuf=True)
|
|
output = xterm.term_filter(output)
|
|
return output
|
|
else:
|
|
return None
|
|
def _show(self, w, data, name):
|
|
w.application.color_data_buffer("*Perldoc*", data, switch_to=True)
|
|
w.set_error('displaying perldoc for %r' % name)
|
|
|
|
class PerldocF(Perldoc):
|
|
def _execute(self, w, **vargs):
|
|
name = vargs['name']
|
|
if not self.name_re.match(name):
|
|
w.set_error("name %r is invalid" % name)
|
|
return
|
|
|
|
# then try it as a function
|
|
data = self._try(w, name, asfunc=True)
|
|
if data:
|
|
self._show(w, data, name)
|
|
else:
|
|
w.set_error('nothing found for %r' % name)
|
|
|
|
class PerldocWord(Perldoc):
|
|
'''View documentation about a package or function using perldoc'''
|
|
args = []
|
|
def _execute(self, w, **vargs):
|
|
word = w.get_token().string
|
|
if word is None:
|
|
w.set_error('no word selected')
|
|
return
|
|
return Perldoc._execute(self, w, name=word)
|
|
|
|
class PerlInitFunctions(Method):
|
|
'''Jump to a function defined in this module'''
|
|
def _execute(self, w, **vargs):
|
|
w.mode.context.build_name_map()
|
|
w.set_error("Initialized function map")
|
|
|
|
class PerlGotoFunction(Method):
|
|
'''Jump to a function defined in this module'''
|
|
args = [Argument("name", type(""), "perlfunction", "Goto Function: ")]
|
|
def _execute(self, w, **vargs):
|
|
name = vargs['name']
|
|
functions = w.mode.context.get_names()
|
|
if name in functions:
|
|
w.goto(Point(0, functions[name]))
|
|
else:
|
|
w.set_error("Function %r was not found" % name)
|
|
|
|
class PerlListFunctions(Method):
|
|
'''Show the user all functions defined in this module'''
|
|
def _execute(self, w, **vargs):
|
|
names = w.mode.context.get_name_list()
|
|
output = "\n".join(names) + "\n"
|
|
w.application.data_buffer("*Perl-List-Functions*", output, switch_to=True)
|
|
|
|
class PerlWhichFunction(Method):
|
|
'''Show the user what function they are in'''
|
|
def _execute(self, w, **vargs):
|
|
cursor = w.logical_cursor()
|
|
name = w.mode.context.get_line_name(cursor.y)
|
|
if name is None:
|
|
w.set_error("None");
|
|
else:
|
|
functions = w.mode.context.get_names()
|
|
i = functions[name] + 1
|
|
w.set_error("line %d: %s" % (i, name))
|
|
|
|
class PerlHashCleanup(Method):
|
|
'''Correctly align assignment blocks and literal hashes'''
|
|
def _execute(self, w, **vargs):
|
|
cursor = w.logical_cursor()
|
|
b = w.buffer
|
|
|
|
# so this is where we will store the groups that we find
|
|
groups_by_line = {}
|
|
|
|
# the regex we will try
|
|
regexes = [regex.perl_hash_cleanup,
|
|
regex.perl_assign_cleanup]
|
|
|
|
# if we aren't in a hash, inform the user and exit
|
|
line = b.lines[cursor.y]
|
|
myregex = None
|
|
for r in regexes:
|
|
if r.match(line):
|
|
myregex = r
|
|
|
|
if myregex is None:
|
|
raise Exception, "Not a perl hash line"
|
|
|
|
groups_by_line[cursor.y] = myregex.match(line).groups()
|
|
|
|
# find the beginning of this hash block
|
|
start = 0
|
|
i = cursor.y - 1
|
|
while i >= 0:
|
|
line = b.lines[i]
|
|
m = myregex.match(line)
|
|
if not m:
|
|
start = i + 1
|
|
break
|
|
else:
|
|
groups_by_line[i] = m.groups()
|
|
i -= 1
|
|
|
|
# find the end of this hash block
|
|
end = len(b.lines) - 1
|
|
i = cursor.y + 1
|
|
while i < len(b.lines):
|
|
line = b.lines[i]
|
|
m = myregex.match(line)
|
|
if not m:
|
|
end = i - 1
|
|
break
|
|
else:
|
|
groups_by_line[i] = m.groups()
|
|
i += 1
|
|
|
|
# assume that the least indented line is correct
|
|
indent_w = min([len(groups_by_line[k][0]) for k in groups_by_line])
|
|
|
|
# find the longest hash key to base all the other padding on
|
|
key_w = max([len(groups_by_line[k][1]) for k in groups_by_line])
|
|
|
|
# for each line, format it correctly
|
|
keys = groups_by_line.keys()
|
|
keys.sort()
|
|
data = ''
|
|
for i in keys:
|
|
indent_pad = ' ' * indent_w
|
|
key = groups_by_line[i][1]
|
|
sep = groups_by_line[i][3]
|
|
value = groups_by_line[i][5]
|
|
key_pad = ' ' * (key_w - len(key))
|
|
data += indent_pad + key + key_pad + ' ' + sep + ' ' + value + '\n'
|
|
|
|
# remove the old text and add the new
|
|
start_p = Point(0, start)
|
|
if end < len(w.buffer.lines) - 1:
|
|
end_p = Point(0, end + 1)
|
|
else:
|
|
end_p = Point(len(w.buffer.lines[end]), end)
|
|
w.delete(start_p, end_p)
|
|
w.insert_string(start_p, data)
|
|
|
|
class PerlWrapParagraph(WrapParagraph):
|
|
'''Wrap Comments and POD'''
|
|
# enumerations for line types
|
|
LT_COMMENT = 1
|
|
LT_POD = 2
|
|
|
|
margin = 80
|
|
comment_re = re.compile('( *)(#+)( *)(.*)')
|
|
|
|
def _is_newline(self, t):
|
|
return t.name == 'eol'
|
|
def _is_space(self, t):
|
|
return t.name == 'spaces'
|
|
|
|
def _detect_line_type(self, w, y):
|
|
h = w.buffer.highlights[w.mode.name]
|
|
ltype = None
|
|
for t in h.tokens[y]:
|
|
fqname = t.fqname()
|
|
if fqname == 'spaces' or fqname == 'eol':
|
|
pass
|
|
elif fqname.startswith('comment'):
|
|
if ltype and ltype != 'comment':
|
|
ltype = None
|
|
break
|
|
ltype = self.LT_COMMENT
|
|
elif fqname.startswith('pod'):
|
|
if ltype and ltype != 'pod':
|
|
ltype = None
|
|
break
|
|
ltype = self.LT_POD
|
|
else:
|
|
ltype = None
|
|
break
|
|
return ltype
|
|
|
|
def _fix_comments(self, c, w):
|
|
h = w.buffer.highlights[w.mode.name]
|
|
y1 = c.y
|
|
y2 = c.y
|
|
while y2 < len(w.buffer.lines) - 1:
|
|
if self._detect_line_type(w, y2 + 1):
|
|
y2 += 1
|
|
else:
|
|
break
|
|
|
|
lines = w.buffer.lines[y1:y2 + 1]
|
|
m = self.comment_re.match(lines[0])
|
|
assert m
|
|
prepend = m.group(1) + m.group(2)
|
|
rmargin = self.margin - len(prepend)
|
|
dpad = m.group(3)
|
|
|
|
segments = []
|
|
for line in lines:
|
|
m = self.comment_re.match(line)
|
|
assert m
|
|
pad, data = m.group(3), m.group(4)
|
|
if segments and pad == dpad and segments[-1][0] == dpad and segments[-1][1]:
|
|
data = segments.pop(-1)[1] + ' ' + data
|
|
i = 0
|
|
while len(pad) + len(data[i:]) > rmargin:
|
|
while data[i] == ' ':
|
|
i += 1
|
|
j = rmargin - len(pad)
|
|
while j >= 0 and data[i + j] != ' ':
|
|
j -= 1
|
|
if j < 0:
|
|
j = rmargin - len(pad)
|
|
segments.append([pad, data[i:i + j]])
|
|
i += j
|
|
if data:
|
|
while data[i] == ' ':
|
|
i += 1
|
|
segments.append([pad, data[i:]])
|
|
else:
|
|
segments.append(['', ''])
|
|
|
|
lines2 = [prepend + x[0] + x[1] for x in segments]
|
|
p1 = Point(0, y1)
|
|
p2 = Point(len(w.buffer.lines[y2]), y2)
|
|
w.buffer.delete(p1, p2)
|
|
w.buffer.insert_lines(p1, lines2)
|
|
w.set_error("wrapped comment lines %d-%d" % (y1 + 1, y2 + 1))
|
|
|
|
def _fix_pod(self, c, w):
|
|
w.set_error("pod wrapping not yet supported")
|
|
|
|
def _execute(self, w, **vargs):
|
|
c = w.logical_cursor()
|
|
ltype = self._detect_line_type(w, c.y)
|
|
if ltype == self.LT_COMMENT:
|
|
self._fix_comments(c, w)
|
|
elif ltype == self.LT_POD:
|
|
WrapParagraph._execute(self, w, **vargs)
|
|
else:
|
|
w.set_error("did not detect comment or pod lines")
|
|
|
|
class PerlSemanticComplete(TokenComplete):
|
|
_mini_prompt = 'Semantic Complete'
|
|
def _min_completion(self, w, x1, x2, y):
|
|
a = w.application
|
|
a.methods['iperl-path-start'].execute(w, switch=False)
|
|
|
|
name = IperlBuffer.create_name(w.buffer)
|
|
b = a.get_buffer_by_name(name)
|
|
|
|
line = w.buffer.lines[y]
|
|
candidates = b.readline_completions(x1, x2, line)
|
|
if not candidates:
|
|
return ([], line[x1:x2])
|
|
|
|
i = 0
|
|
while i < len(candidates[0]):
|
|
for s in candidates:
|
|
if len(s) <= i or s[i] != candidates[0][i]:
|
|
break
|
|
i += 1
|
|
return (candidates, candidates[0][:i])
|
|
def _execute(self, w, **vargs):
|
|
b = w.buffer
|
|
x2, y = w.logical_cursor().xy()
|
|
if y >= len(b.lines):
|
|
return
|
|
|
|
x1 = x2
|
|
while x1 > 0 and b.lines[y][x1 - 1] in "$@%*&abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_:":
|
|
x1 -= 1
|
|
assert x1 >= 0, "%r %r %r" % (x1, x2, len(b.lines[y]))
|
|
|
|
(candidates, result) = self._min_completion(w, x1, x2, y)
|
|
|
|
if candidates:
|
|
p1 = Point(x1, y)
|
|
p2 = Point(x2, y)
|
|
w.buffer.delete(p1, p2)
|
|
w.insert_string(p1, result)
|
|
|
|
if not candidates:
|
|
w.set_error("No completion: %r" % result)
|
|
elif len(candidates) == 1:
|
|
w.set_error("Unique completion: %r" % result)
|
|
elif result in candidates:
|
|
w.set_error("Ambiguous completion: %r" % candidates)
|
|
else:
|
|
w.set_error("Partial completion: %r" % candidates)
|
|
|
|
class PerlOpenModule(Method):
|
|
args = [Argument("module", type=type(""), prompt="Open Perl Module: ")]
|
|
def _execute(self, w, **vargs):
|
|
path = w.mode.find_module(vargs['module'])
|
|
if path:
|
|
w.application.methods['open-file'].execute(w, filename=path)
|
|
else:
|
|
w.set_error("Could not find module %r" % vargs['module'])
|
|
|
|
class PerlOpenModuleWord(Method):
|
|
namechars = string.ascii_letters + string.digits + '_'
|
|
def _execute(self, w, **vargs):
|
|
word = pkg = w.get_token().string
|
|
path = None
|
|
while pkg and pkg[0] not in self.namechars:
|
|
pkg = pkg[1:]
|
|
while True:
|
|
path = w.mode.find_module(pkg)
|
|
if path:
|
|
break
|
|
parent = pkg.rsplit('::', 1)[0]
|
|
if parent == pkg:
|
|
break
|
|
else:
|
|
pkg = parent
|
|
if path:
|
|
w.application.methods['open-file'].execute(w, filename=path)
|
|
else:
|
|
w.set_error("Could not find module related to %r" % word)
|
|
|
|
class PerlFunctionCompleter(completer.Completer):
|
|
def get_candidates(self, s, w=None):
|
|
old_window = w.buffer.method.old_window
|
|
functions = old_window.mode.context.get_names()
|
|
return [n for n in functions if n.startswith(s)]
|
|
|
|
class PerlContext(context.Context):
|
|
sub_match = And(Optional(Name('spaces')),
|
|
Match('perl.keyword', 'sub'),
|
|
Name('spaces'),
|
|
Name('perl.sub'))
|
|
def _regen_stack(self, y):
|
|
if y > 0 and self.namelines[y - 1][1]:
|
|
return list(self.namelines[y - 1][1])
|
|
else:
|
|
return []
|
|
|
|
def _build_name_map(self, y1, y2, last, curr, stack):
|
|
tokenlines = self.mode.window.get_highlighter().tokens
|
|
|
|
i = y1
|
|
while i < y2:
|
|
tokens = tokenlines[i]
|
|
if not stack:
|
|
result = self.sub_match.match(tokens)
|
|
if result: curr = tokens[result[0] - 1].string
|
|
|
|
if curr is not None: self.names.setdefault(curr, i)
|
|
|
|
for t in tokens:
|
|
if t.match('delimiter', '{'):
|
|
stack.append(curr)
|
|
elif t.match('delimiter', '}'):
|
|
if stack: stack.pop(-1)
|
|
if not stack: curr = None
|
|
|
|
if curr: self.namelines[i] = (curr, tuple(stack))
|
|
i += 1
|
|
|
|
# white is for delimiters, operators, numbers
|
|
default = ('default', 'default', 'bold')
|
|
|
|
# magenta is for keywords/builtins, translation, globs
|
|
lo_magenta = ('magenta202', 'default', 'bold')
|
|
hi_magenta = ('magenta505', 'default', 'bold')
|
|
|
|
# red is for comments, pods, endblocks
|
|
lo_red = ('red300', 'default', 'bold')
|
|
hi_red = ('red511', 'default', 'bold')
|
|
|
|
# orange are for arrays and hashes
|
|
hi_orange = ('yellow531', 'default', 'bold')
|
|
lo_orange = ('yellow520', 'default', 'bold')
|
|
|
|
# yellow is for scalars and prototypes
|
|
hi_yellow = ('yellow551', 'default', 'bold')
|
|
lo_yellow = ('yellow330', 'default', 'bold')
|
|
|
|
# green is for strings and hash keys
|
|
lo_green = ('green020', 'default', 'bold')
|
|
hi_green = ('green050', 'default', 'bold')
|
|
|
|
# cyan is for quotes, evals, regexes, subs
|
|
lo_cyan = ('cyan022', 'default', 'bold')
|
|
hi_cyan = ('cyan255', 'default', 'bold')
|
|
|
|
# blue is unused
|
|
lo_blue = ('blue113', 'default', 'bold')
|
|
hi_blue = ('blue225', 'default', 'bold')
|
|
|
|
class Perl(Fundamental):
|
|
name = 'Perl'
|
|
extensions = ['.pl', '.pm', '.pod', '.t']
|
|
detection = [re.compile('^#!(?:.+/)?perl')]
|
|
tabbercls = PerlTabber
|
|
grammar = PerlGrammar
|
|
commentc = '#'
|
|
opentokens = ('delimiter',)
|
|
opentags = {'(': ')', '[': ']', '{': '}'}
|
|
closetokens = ('delimiter',)
|
|
closetags = {')': '(', ']': '[', '}': '{'}
|
|
colors = {
|
|
# comments
|
|
'perl.comment': hi_red,
|
|
|
|
# pod
|
|
'pod.start': hi_red,
|
|
'pod.end': hi_red,
|
|
'pod.data': hi_red,
|
|
'pod.null': hi_red,
|
|
'pod.entry.start': hi_magenta,
|
|
'pod.entry.end': hi_magenta,
|
|
'pod.entry.data': hi_magenta,
|
|
'pod.entry.null': hi_magenta,
|
|
|
|
# basic stuff
|
|
'perl.glob': hi_magenta,
|
|
'perl.noperator': hi_magenta,
|
|
'perl.keyword': hi_magenta,
|
|
'perl.builtin': hi_magenta,
|
|
'perl.reserved': hi_magenta,
|
|
'perl.prototype': hi_yellow,
|
|
'perl.scalar': hi_yellow,
|
|
'perl.length': hi_yellow,
|
|
'perl.deref': hi_yellow,
|
|
'perl.array': hi_orange,
|
|
'perl.hash': lo_orange,
|
|
'perl.hashkey': hi_green,
|
|
'perl.sub': hi_cyan,
|
|
'perl.method': hi_cyan,
|
|
'perl.function': hi_cyan,
|
|
'perl.label': hi_cyan,
|
|
'perl.package': hi_cyan,
|
|
'perl.class': hi_cyan,
|
|
'perl.use': hi_cyan,
|
|
'perl.require': hi_cyan,
|
|
|
|
# end/data block
|
|
'endblock.start': hi_red,
|
|
'endblock.end': hi_red,
|
|
'endblock.data': hi_red,
|
|
'endblock.null': hi_red,
|
|
|
|
# heredoc
|
|
'heredoc.start': lo_green,
|
|
'heredoc.end': lo_green,
|
|
'heredoc.data': hi_green,
|
|
'heredoc.null': hi_green,
|
|
|
|
# evaldoc
|
|
'evaldoc.start': lo_cyan,
|
|
'evaldoc.end': lo_cyan,
|
|
'evaldoc.data': hi_cyan,
|
|
'evaldoc.null': hi_cyan,
|
|
|
|
# numbers
|
|
'perl.number': default,
|
|
|
|
# strings
|
|
'perl.string.start': lo_green,
|
|
'perl.string.end': lo_green,
|
|
'perl.string.data': hi_green,
|
|
'perl.string.null': hi_green,
|
|
|
|
# `` strings
|
|
'evalstring.start': lo_cyan,
|
|
'evalstring.end': lo_cyan,
|
|
'evalstring.data': hi_cyan,
|
|
'evalstring.null': hi_cyan,
|
|
|
|
# quoted region
|
|
'perl.quoted.start': lo_cyan,
|
|
'perl.quoted.end': lo_cyan,
|
|
'perl.quoted.data': hi_cyan,
|
|
'perl.quoted.null': hi_cyan,
|
|
|
|
# match regex
|
|
'match.start': lo_cyan,
|
|
'match.end': lo_cyan,
|
|
'match.data': hi_cyan,
|
|
'match.null': hi_cyan,
|
|
|
|
# replace regex
|
|
'replace.start': lo_cyan,
|
|
'replace.middle0': lo_cyan,
|
|
'replace.middle1': lo_cyan,
|
|
'replace.end': lo_cyan,
|
|
'replace.data': hi_cyan,
|
|
'replace.null': hi_cyan,
|
|
|
|
# translate regex
|
|
'translate.start': lo_magenta,
|
|
'translate.middle0': lo_magenta,
|
|
'translate.middle1': lo_magenta,
|
|
'translate.end': lo_magenta,
|
|
'translate.data': hi_magenta,
|
|
'translate.null': hi_magenta,
|
|
}
|
|
config = {}
|
|
lconfig = {'perl.libs': []}
|
|
actions = [
|
|
PerlSetLib, PerlCheckSyntax, PerlHashCleanup, PerldocModule,
|
|
PerldocWord, Perldoc, PerldocF, PerlWrapParagraph, PerlInitFunctions,
|
|
PerlGotoFunction, PerlWhichFunction, PerlListFunctions, PerlOpenModule,
|
|
PerlOpenModuleWord, PerlSemanticComplete,
|
|
]
|
|
completers = {
|
|
'perlfunction': PerlFunctionCompleter(None),
|
|
}
|
|
format = "%(flag)s %(bname)-18s (%(mname)s) %(indent)s %(cursor)s %(perc)s [%(func)s] %(vc-info)s"
|
|
_bindings = {
|
|
'perl-set-lib': ('C-c l',),
|
|
'perl-check-syntax': ('C-c s',),
|
|
'perl-hash-cleanup': ('C-c h',),
|
|
'perldoc-module': ('C-c v',),
|
|
'perldoc-word': ('C-c p',),
|
|
'perl-wrap-paragraph': ('M-q',),
|
|
'perl-goto-function': ('C-c M-g',),
|
|
'perl-open-module': ('C-c C-f',),
|
|
'perl-open-module-word': ('C-c M-f',),
|
|
'perl-semantic-complete': ('C-c TAB',),
|
|
'close-paren': (')'),
|
|
'close-bracket': (']'),
|
|
'close-brace': ('}'),
|
|
}
|
|
def __init__(self, w):
|
|
Fundamental.__init__(self, w)
|
|
self.context = PerlContext(self)
|
|
self.functions = None
|
|
self.funclines = None
|
|
self.perlinc = None
|
|
|
|
def find_module(self, module):
|
|
parts = module.split('::')
|
|
parts[-1] += '.pm'
|
|
relpath = os.path.join(*parts)
|
|
path = None
|
|
for d in self.get_inc():
|
|
path2 = os.path.join(d, relpath)
|
|
if os.path.exists(path2):
|
|
path = path2
|
|
break
|
|
return path
|
|
|
|
def get_inc(self):
|
|
a = self.window.application
|
|
if self.perlinc is None:
|
|
cmd = "perl -e 'print join(\"\\n\", @INC);'"
|
|
if a.config.get('perl.libs', None):
|
|
s = ':'.join(['%s' % x for x in a.config.get('perl.libs')])
|
|
cmd = 'PERL5LIB=%r %s' % (s, cmd)
|
|
|
|
p = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
|
|
data = p.stdout.read()
|
|
status = p.wait()
|
|
|
|
if status != 0: raise Exception, "%r failed" % cmd
|
|
self.perlinc = data.split('\n')
|
|
return self.perlinc
|
|
|
|
def get_functions(self):
|
|
return self.context.get_names()
|
|
def get_function_names(self):
|
|
return self.context.get_name_list()
|
|
def get_line_function(self, y):
|
|
return self.context.get_line_name(y)
|
|
def get_status_names(self):
|
|
names = Fundamental.get_status_names(self)
|
|
c = self.window.logical_cursor()
|
|
names['func'] = self.get_line_function(c.y)
|
|
return names
|
|
|
|
install = Perl.install
|