814 lines
34 KiB
Python
814 lines
34 KiB
Python
import os, re, string, sys
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from subprocess import Popen, PIPE, STDOUT
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import buffer, color, commands, completer, context, method, mode, regex, tab
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from point import Point
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from lex import Grammar, PatternRule, ContextPatternRule, RegionRule, \
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OverridePatternRule, PatternGroupRule
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from method import Argument, Method, WrapParagraph
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from tab import StackTabber, StackTabber2
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from parse import Any, And, Or, Optional, Name, Match, Matchs
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import term
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class PodDataGrammar(Grammar):
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rules = [PatternRule(r'data', r'[^\n]+\n$')]
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class PodGrammar(Grammar):
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rules = [
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RegionRule(r'entry', r'(?<=^=head[1-4]) +.*$', PodDataGrammar, '^\n$'),
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RegionRule(r'entry', r'(?<=^=over) +.*$', PodDataGrammar, '^\n$'),
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RegionRule(r'entry', r'(?<=^=item) +.*$', PodDataGrammar, '^\n$'),
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RegionRule(r'entry', r'(?:(?<=^=begin)|(?<=^=end)) +.*$', PodDataGrammar, '^\n$'),
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RegionRule(r'entry', r'(?<=^=encoding) +.*$', PodDataGrammar, '^\n$'),
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]
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def _make_string_rules(forbidden):
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rules = [
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PatternRule(r'octal', r'\\[0-7]{3}'),
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PatternRule(r'escaped', r'\\.'),
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PatternRule(r'deref', r"\$+[A-Za-z0-9_](?:[A-Za-z0-9_]|::)*(?:(?:->)?{\$?(?:[a-zA-Z_][a-zA-Z_0-9]*|'(?:\\.|[^'\\])*'|\"(\\.|[^\\\"])*\")}|(?:->)?\[\$?[0-9a-zA-Z_]+\])+"),
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PatternRule(r'length', r"\$#[A-Za-z0-9_](?:[A-Za-z0-9_]|::)*"),
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PatternRule(r'scalar', r"\$\$*[A-Za-z0-9_](?:[A-Za-z0-9_]|::)*"),
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PatternRule(r'cast', r"[\$\@\%\&]{.*?}"),
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PatternRule(r'array', r"@\$*[A-Za-z_](?:[A-Za-z0-9_]|::)*"),
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]
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return rules
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class NoParen(Grammar): rules = [PatternRule(r'data', 'r[^\)]+')]
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class NoBrace(Grammar): rules = [PatternRule(r'data', 'r[^\}]+')]
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class NoBracket(Grammar): rules = [PatternRule(r'data', 'r[^\]]+')]
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class NoAngle(Grammar): rules = [PatternRule(r'data', 'r[^>]+')]
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class NoHash(Grammar): rules = [PatternRule(r'data', 'r[^#]+')]
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class DataGrammar(Grammar): rules = [PatternRule(r'data', '.+')]
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class StrictStringGrammar(Grammar):
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rules = [
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PatternRule(r'escaped', r"\\'"),
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]
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class StringGrammar(Grammar):
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rules = _make_string_rules('"')
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class EvalGrammar(Grammar):
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rules = _make_string_rules('`')
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class TranslateGrammar1(Grammar):
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rules = [PatternRule(r'data', r"(?:\\.|[^\\/])")]
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class TranslateGrammar2(Grammar):
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rules = [PatternRule(r'data', r"(?:\\.|[^\\#])")]
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class TranslateGrammarX(Grammar):
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rules = [PatternRule(r'data', r"(?:\\.|[^\\%(delim)s])")]
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class MatchGrammar1(Grammar):
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rules = _make_string_rules('/')
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class MatchGrammar2(Grammar):
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rules = _make_string_rules('#')
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class MatchGrammar3(Grammar):
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rules = _make_string_rules(')')
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class MatchGrammar4(Grammar):
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rules = _make_string_rules(']')
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class MatchGrammar5(Grammar):
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rules = _make_string_rules('}')
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class MatchGrammar6(Grammar):
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rules = _make_string_rules('>')
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class QuotedGrammar1(Grammar):
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rules = _make_string_rules(')')
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class QuotedGrammar2(Grammar):
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rules = _make_string_rules('}')
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class QuotedGrammar3(Grammar):
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rules = _make_string_rules('>')
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class QuotedGrammar4(Grammar):
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rules = _make_string_rules(']')
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class PerlGrammar(Grammar):
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rules = [
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RegionRule(r'heredoc', r"<<(?P<heredoc>[a-zA-Z_][a-zA-Z0-9_]+)", None, ';\n', StringGrammar, r'^%(heredoc)s$'),
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RegionRule(r'heredoc', r'<< *"(?P<heredoc>[a-zA-Z0-9_]+)" *;', StringGrammar, r'^%(heredoc)s$'),
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RegionRule(r'heredoc', r"<< *'(?P<heredoc>[a-zA-Z0-9_]+)' *;", DataGrammar, r'^%(heredoc)s$'),
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RegionRule(r'evaldoc', r"<< *`(?P<heredoc>[a-zA-Z0-9_]+)` *;", StringGrammar, r'^%(heredoc)s$'),
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RegionRule(r'endblock', r"^__END__|__DATA__ *$", DataGrammar, r''),
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RegionRule(r'pod', r'^=[a-zA-Z0-9_]+', PodGrammar, r'^=cut'),
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OverridePatternRule(r'comment', r'#@@:(?P<token>[.a-zA-Z0-9_]+):(?P<mode>[.a-zA-Z0-9_]+) *$'),
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PatternGroupRule(r'prototype', r'delimiter', r'\(', r'prototype', r'[\[\]\\@$%&*;]+', r'delimiter', '\)'),
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PatternRule(r'comment', r'#.*$'),
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RegionRule(r'perl_string', r'"', StringGrammar, r'"'),
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RegionRule(r'perl_string', r"'", StrictStringGrammar, r"'"),
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RegionRule(r'evalstring', r"`", EvalGrammar, r"`"),
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PatternRule(r'number', r'0?\.[0-9]+|[0-9]+(?:\.[0-9]+)?'),
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PatternRule(r'perl_keyword', r"(?<!->)(?:STDIN|STDERR|STDOUT|continue|do|else|elsif|eval|foreach|for|if|last|my|next|our|package|require|return|sub|undef|unless|until|use|while)(?![a-zA-Z0-9_])"),
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PatternRule(r'hash_key', r'(?<={)[A-Za-z0-9_]+(?=})'),
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PatternRule(r'perl_method', r'(?<=->)[A-Za-z_][A-Za-z0-9_]*'),
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PatternRule(r'hash_key', r'[A-Za-z0-9_]+(?= *=>)'),
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PatternRule(r'length', r"\$#[A-Za-z0-9_](?:[A-Za-z0-9_]|::)*"),
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PatternRule(r'cast', r'[\$\@\%\^\&](?= *{)'),
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PatternRule(r'scalar', r"\$[\[\]<>ab/'\"_@\?#\$!%^|&*()](?![A-Za-z0-9_])"),
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PatternRule(r'array', r"@_"),
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PatternRule(r'perl_function', r"\$\$*[A-Za-z0-9_](?:[A-Za-z0-9_]|::)*(?=-> *\()"),
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PatternRule(r'scalar', r"\$\$*[A-Za-z0-9_](?:[A-Za-z0-9_]|::)*"),
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PatternRule(r'array', r"@\$*[A-Za-z_](?:[A-Za-z0-9_]|::)*"),
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PatternRule(r'perl_hash', r"%\$*[A-Za-z_](?:[A-Za-z0-9_]|::)*"),
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PatternRule(r'deref', r"[@%\$&\*](?={)"),
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# match regexes; paired delimiters
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RegionRule(r'match', r'm *(?P<delim>\()', MatchGrammar3, r'\)[a-z]*'),
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RegionRule(r'match', r'm *(?P<delim>\[)', MatchGrammar4, r'\][a-z]*'),
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RegionRule(r'match', r'm *(?P<delim>\{)', MatchGrammar5, r'\}[a-z]*'),
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RegionRule(r'match', r'm *(?P<delim>\<)', MatchGrammar6, r'\>[a-z]*'),
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# match regexes
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RegionRule(r'match', r'(?:(?<==~)|(?<=!~)|(?<=\()|(?<=split)|(?<=if)|(?<=unless)|(?<=while)|(?<=until)) *(?P<delim>/)', MatchGrammar1, r'/[a-z]*'),
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RegionRule(r'match', r'm *(?P<delim>/)', MatchGrammar1, r'/[a-z]*'),
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RegionRule(r'match', r'm *(?P<delim>[^ #a-zA-Z0-9_])', StringGrammar, r'%(delim)s[a-z]*'),
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RegionRule(r'match', r'm(?P<delim>#)', MatchGrammar2, r'#[a-z]*'),
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# match regexes; paired delimiters
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RegionRule(r'replace', r's *(?P<delim>\()', MatchGrammar3, r'\) *\(', MatchGrammar3, r'\)[a-z]*'),
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RegionRule(r'replace', r's *(?P<delim>\[)', MatchGrammar4, r'\] *\[', MatchGrammar4, r'\][a-z]*'),
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RegionRule(r'replace', r's *(?P<delim>\{)', MatchGrammar5, r'\} *\{', MatchGrammar5, r'\}[a-z]*'),
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RegionRule(r'replace', r's *(?P<delim>\<)', MatchGrammar6, r'\> *\<', MatchGrammar6, r'\>[a-z]*'),
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# replace regexes
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RegionRule(r'replace', r's *(?P<delim>/)', MatchGrammar1, r'/', MatchGrammar1, r'/[a-z]*'),
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RegionRule(r'replace', r's *(?P<delim>[^ a-zA-Z0-9_])', StringGrammar, r'%(delim)s', StringGrammar, r'%(delim)s[a-z]*'),
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RegionRule(r'replace', r's(?P<delim>#)', MatchGrammar2, r'#', MatchGrammar2, r'#[a-z]*'),
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# translate operator
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RegionRule(r'translate', r'(?:y|tr) *(?P<delim>/)', TranslateGrammar1, r'/', TranslateGrammar1, r'/[a-z]*'),
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RegionRule(r'translate', r'(?:y|tr)#', TranslateGrammar2, r'#', TranslateGrammar2, r'#[a-z]*'),
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RegionRule(r'translate', r'(?:y|tr) *(?P<delim>[^ a-zA-Z0-9_])', TranslateGrammarX, r'%(delim)s', TranslateGrammarX, r'%(delim)s[a-z]*'),
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# some more basic stuff
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PatternRule(r'package', r"(?<=package )(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*"),
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PatternRule(r'sub', r"(?<=sub )(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*"),
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PatternRule(r'use', r"(?<=use )(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*"),
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PatternRule(r'require', r"(?<=require )(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*"),
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PatternRule(r'perl_label', r'[a-zA-Z_][a-zA-Z0-9_]*:(?!:)'),
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PatternRule(r'perl_function', r"&\$*(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*"),
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PatternRule(r'perl_builtin', r"(?<!->)&?(?: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_])"),
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# quote operator: qq(), qx() and qr() usually interpolate
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RegionRule(r'quoted', r'q[rqx] *(?P<delim>\()', QuotedGrammar1, r'\)'),
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RegionRule(r'quoted', r'q[rqx] *(?P<delim>{)', QuotedGrammar2, r'}'),
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RegionRule(r'quoted', r'q[rqx] *(?P<delim><)', QuotedGrammar3, r'>'),
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RegionRule(r'quoted', r'q[rqx] *(?P<delim>\[)', QuotedGrammar4, r'\]'),
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RegionRule(r'quoted', r"q[rqx] *(?P<delim>')", Grammar, r"'"),
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RegionRule(r'quoted', r'q[rqx] *(?P<delim>[^ a-zA-Z0-9#])', StringGrammar, r'%(delim)s'),
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RegionRule(r'quoted', r'q[rqx](?P<delim>#)', StringGrammar, r'#'),
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# quote operator: q() and qw() do not interpolate
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RegionRule(r'quoted', r'qw? *\(', NoParen, r'\)'),
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RegionRule(r'quoted', r'qw? *{', NoBrace, r'}'),
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RegionRule(r'quoted', r'qw? *<', NoAngle, r'>'),
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RegionRule(r'quoted', r'qw? *\[', NoBracket, r'\]'),
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RegionRule(r'quoted', r'qw?#', NoHash, r'#'),
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RegionRule(r'quoted', r'qw? *(?P<delim>[^ a-zA-Z0-9#])', Grammar, r'%(delim)s'),
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PatternRule(r'perl_function', r"(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*(?= *\()"),
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PatternRule(r'perl_namespace', r"(?:[a-zA-Z_][a-zA-Z_0-9]*\:\:)+(?:[a-zA-Z_][a-zA-Z_0-9]*)?"),
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PatternRule(r'perl_class', r"(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*(?=->)"),
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# some basic stuff
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PatternRule(r'delimiter', r"::|->|=>|(?<!:):(?!=:)|[,;=\?(){}\[\]\(\)]"),
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PatternRule(r'noperator', r"-[rwxoRWXOezsfdlpSbctugkTBMAC]"),
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PatternRule(r'operator', r"\+=|-=|\*=|/=|//=|%=|&=\|\^=|>>=|<<=|\*\*=|\\"),
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PatternRule(r'operator', r"\+\+|\+|<=>|<>|<<|<=|<|-|>>|>=|>|\*\*|\*|&&|&|\|\||\||/|\^|==|//|~|=~|!~|!=|%|!|\.|x(?![a-zA-Z_])"),
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PatternRule(r'noperator', r"(?:xor|or|not|ne|lt|le|gt|ge|eq|cmp|and)(?![a-zA-Z_])"),
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PatternRule(r'bareword', r'(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*'),
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PatternRule(r'spaces', r' +'),
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PatternRule(r"eol", r"\n$"),
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]
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class PerlTabber2(StackTabber2):
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open_tokens = {'delimiter': {'{': '}', '(': ')', '[': ']'}}
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close_tokens = {'delimiter': {'}': '{', ')': '(', ']': '['}}
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end_at_eof = False
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end_at_tokens = {'delimiter': {';': 1}}
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nocontinue_tokens = {'delimiter': {';': 1, ',': 1, '}': 1},
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'heredoc.end': 1, 'evaldoc.end': 1, 'pod.end': 1}
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start_free_tokens = {'string.start': 1, 'pod.start': 1, 'heredoc.start': 1,
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'evaldoc.start': 1}
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end_free_tokens = {'string.end': 1, 'pod.end': 1, 'heredoc.end': 1,
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'evaldoc.start': 1}
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class PerlSetLib(Method):
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'''Set the path(s) to find perl modules'''
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args = [method.arg("lib", dt='path', p="Lib: ", dv=lambda w: '.')]
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def _execute(self, w, **vargs):
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w.application.config['perl.libs'] = vargs['lib'].split(':')
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class PerlAddLib(PerlSetLib):
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'''Set the path(s) to find perl modules'''
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def _execute(self, w, **vargs):
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w.application.config['perl.libs'].append(vargs['lib'])
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class PerlBase(Method):
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bname = '*Perl*'
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def get_args(self, w, **vargs):
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return ['perl', '-e', 'print "hello world\n"']
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def run_pipe(self, w, args, switch, mname=None):
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return w.application.run_pipe(args, w.buffer, self.bname, switch, mname)
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class PerlCheckSyntax(PerlBase):
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'''Check the syntax of a perl file'''
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bname = '*Perl-Syntax*'
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def get_args(self, w, **vargs):
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args = ['perl']
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for l in w.application.config.get('perl.libs', []):
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args.extend(('-I', l))
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return args + ['-c', '-']
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def _execute(self, w, **vargs):
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args = self.get_args(w, **vargs)
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r = self.run_pipe(w, args, lambda x: x != 0, 'error')
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b = w.application.get_buffer_by_name(self.bname)
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b.orig_path = w.buffer.path
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if r == 0: w.set_error("Syntax OK")
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class PerldocModule(PerlBase):
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'''View documentation about this buffer using perldoc'''
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bname = '*Perldoc*'
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prog = 'use Pod::Text; Pod::Text->new()->parse_from_filehandle();';
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#prog = 'use Pod::Text::Termcap; Pod::Text::Termcap->new()->parse_from_filehandle();';
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def get_args(self, w, **vargs):
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return ('perl', '-e', self.prog)
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def _execute(self, w, **vargs):
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self.run_pipe(w, self.get_args(w, **vargs), True)
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class Perldoc(Method):
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name_re = re.compile('(?:[a-zA-Z_][a-zA-Z0-9_]*::)*[a-zA-Z_][a-zA-Z0-9_]*')
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args = [method.arg("name", p="Perldoc: ")]
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def _execute(self, w, **vargs):
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name = vargs['name']
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if not self.name_re.match(name):
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w.set_error("name %r is invalid" % name)
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return
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# try it as a module first
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parts = name.split('::')
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while len(parts) > 0:
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newname = '::'.join(parts)
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data = self._try(w, newname, asfunc=False)
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if data:
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self._show(w, data, newname)
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return
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parts.pop(-1)
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# then try it as a function
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data = self._try(w, name, asfunc=True)
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if data:
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self._show(w, data, name)
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else:
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w.set_error('nothing found for %r' % name)
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def _try(self, w, name, asfunc=False):
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if asfunc:
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cmd = "perldoc -f '%s'" % name
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else:
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cmd = "perldoc '%s'" % name
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l = w.application.config.get('perl.libs', [])
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if l:
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cmd = 'PERL5LIB=%r %s' % (':'.join(['%r' % x for x in l]), cmd)
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p = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
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output = p.stdout.read()
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result = p.wait()
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status = os.WEXITSTATUS(result)
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if status == 0:
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xterm = term.XTerm(cbuf=True)
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output = xterm.term_filter(output)
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return output
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else:
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return None
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def _show(self, w, data, name):
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w.application.color_data_buffer("*Perldoc*", data, switch_to=True)
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w.set_error('displaying perldoc for %r' % name)
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class PerldocF(Perldoc):
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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(method.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(method.introspect.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 = buffer.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.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.Method):
|
|
namechars = string.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('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
|
|
|
|
class Perl(mode.Fundamental):
|
|
name = 'Perl'
|
|
extensions = ['.pl', '.pm', '.pod']
|
|
detection = ['perl']
|
|
tabbercls = PerlTabber2
|
|
grammar = PerlGrammar
|
|
commentc = '#'
|
|
opentokens = ('delimiter',)
|
|
opentags = {'(': ')', '[': ']', '{': '}'}
|
|
closetokens = ('delimiter',)
|
|
closetags = {')': '(', ']': '[', '}': '{'}
|
|
colors = {
|
|
# comments
|
|
'endblock.start': ('red', 'default', 'bold'),
|
|
'endblock.null': ('red', 'default', 'bold'),
|
|
'endblock.end': ('red', 'default', 'bold'),
|
|
|
|
# pod
|
|
'pod.start': ('red', 'default', 'bold'),
|
|
'pod.null': ('red', 'default', 'bold'),
|
|
'pod.entry.start': ('magenta', 'default', 'bold'),
|
|
'pod.entry.data': ('magenta', 'default', 'bold'),
|
|
'pod.entry.null': ('magenta', 'default', 'bold'),
|
|
'pod.entry.end': ('magenta', 'default', 'bold'),
|
|
'pod.end': ('red', 'default', 'bold'),
|
|
|
|
# basic stuff
|
|
'null': ('default', 'default', 'bold'),
|
|
'sub': ('cyan', 'default', 'bold'),
|
|
'prototype': ('yellow', 'default', 'bold'),
|
|
'noperator': ('magenta', 'default', 'bold'),
|
|
'endblock': ('red', 'default', 'bold'),
|
|
'perl_keyword': ('magenta', 'default', 'bold'),
|
|
'cast': ('yellow', 'default', 'bold'),
|
|
'scalar': ('yellow', 'default', 'bold'),
|
|
'length': ('yellow', 'default', 'bold'),
|
|
'array': ('yellow', 'default', 'bold'),
|
|
'deref': ('yellow', 'default', 'bold'),
|
|
'perl_hash': ('yellow', 'default', 'bold'),
|
|
'hash_key': ('green', 'default', 'bold'),
|
|
'perl_method': ('cyan', 'default', 'bold'),
|
|
'perl_function': ('cyan', 'default', 'bold'),
|
|
'perl_namespace': ('cyan', 'default', 'bold'),
|
|
'perl_builtin': ('magenta', 'default', 'bold'),
|
|
'perl_label': ('cyan', 'default', 'bold'),
|
|
'package': ('cyan', 'default', 'bold'),
|
|
'perl_class': ('cyan', 'default', 'bold'),
|
|
'use': ('cyan', 'default', 'bold'),
|
|
'require': ('cyan', 'default', 'bold'),
|
|
|
|
# heredoc/evaldoc
|
|
'heredoc.start': ('green', 'default', 'bold'),
|
|
'heredoc.null': ('green', 'default', 'bold'),
|
|
'heredoc.end': ('green', 'default', 'bold'),
|
|
'evaldoc.start': ('cyan', 'default', 'bold'),
|
|
'evaldoc.null': ('cyan', 'default', 'bold'),
|
|
'evaldoc.end': ('cyan', 'default', 'bold'),
|
|
|
|
# strings
|
|
'perl_string.start': ('green', 'default', 'bold'),
|
|
'perl_string.null': ('green', 'default', 'bold'),
|
|
'perl_string.escaped': ('magenta', 'default', 'bold'),
|
|
'perl_string.deref': ('yellow', 'default', 'bold'),
|
|
'perl_string.end': ('green', 'default', 'bold'),
|
|
|
|
# `` strings
|
|
'evalstring.start': ('cyan', 'default', 'bold'),
|
|
'evalstring.null': ('cyan', 'default', 'bold'),
|
|
'evalstring.escaped': ('magenta', 'default', 'bold'),
|
|
'evalstring.deref': ('yellow', 'default', 'bold'),
|
|
'evalstring.end': ('cyan', 'default', 'bold'),
|
|
|
|
# quoted region
|
|
'quoted': ('cyan', 'default', 'bold'),
|
|
'quoted.start': ('cyan', 'default', 'bold'),
|
|
'quoted.null': ('cyan', 'default', 'bold'),
|
|
'quoted.data': ('cyan', 'default', 'bold'),
|
|
'quoted.escaped': ('magenta', 'default', 'bold'),
|
|
'quoted.deref': ('yellow', 'default', 'bold'),
|
|
'quoted.end': ('cyan', 'default', 'bold'),
|
|
|
|
# match regex
|
|
'match.start': ('cyan', 'default', 'bold'),
|
|
'match.end': ('cyan', 'default', 'bold'),
|
|
'match.null': ('cyan', 'default', 'bold'),
|
|
|
|
# replace regex
|
|
'replace.start': ('cyan', 'default', 'bold'),
|
|
'replace.middle0': ('cyan', 'default', 'bold'),
|
|
'replace.end': ('cyan', 'default', 'bold'),
|
|
'replace.null': ('cyan', 'default', 'bold'),
|
|
'replace.escaped': ('magenta', 'default', 'bold'),
|
|
'replace.deref': ('yellow', 'default', 'bold'),
|
|
'replace.length': ('yellow', 'default', 'bold'),
|
|
'replace.scalar': ('yellow', 'default', 'bold'),
|
|
'replace.perl_hash': ('yellow', 'default', 'bold'),
|
|
'replace.cast': ('yellow', 'default', 'bold'),
|
|
|
|
# translate regex
|
|
'translate.start': ('magenta', 'default', 'bold'),
|
|
'translate.middle0': ('magenta', 'default', 'bold'),
|
|
'translate.end': ('magenta', 'default', 'bold'),
|
|
'translate.null': ('magenta', 'default', 'bold'),
|
|
}
|
|
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]"
|
|
def get_status_names(self):
|
|
names = mode.Fundamental.get_status_names(self)
|
|
c = self.window.logical_cursor()
|
|
names['func'] = self.get_line_function(c.y)
|
|
return names
|
|
def __init__(self, w):
|
|
mode.Fundamental.__init__(self, w)
|
|
self.add_bindings('perl-set-lib', ('C-c l',))
|
|
self.add_bindings('perl-check-syntax', ('C-c s',))
|
|
self.add_bindings('perl-hash-cleanup', ('C-c h',))
|
|
#self.add_bindings('perl-view-module-perldoc', ('C-c v',))
|
|
#self.add_bindings('perl-view-word-perldoc', ('C-c p',))
|
|
self.add_bindings('perldoc-module', ('C-c v',))
|
|
self.add_bindings('perldoc-word', ('C-c p',))
|
|
self.add_bindings('perl-wrap-paragraph', ('M-q',))
|
|
self.add_bindings('perl-goto-function', ('C-c M-g',))
|
|
self.add_bindings('perl-open-module', ('C-c C-f',))
|
|
self.add_bindings('perl-open-module-word', ('C-c M-f',))
|
|
self.add_bindings('perl-semantic-complete', ('C-c TAB',))
|
|
self.add_bindings('close-paren', (')'))
|
|
self.add_bindings('close-bracket', (']'))
|
|
self.add_bindings('close-brace', ('}'))
|
|
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)
|
|
(status, data) = commands.getstatusoutput(cmd)
|
|
|
|
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)
|
|
|
|
install = Perl.install
|