713 lines
29 KiB
Python
713 lines
29 KiB
Python
import re, sets, string, sys
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import color, commands, default, method, mode2, regex, tab2
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from point2 import Point
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from lex3 import Grammar, PatternRule, ContextPatternRule, RegionRule, OverridePatternRule, PatternGroupRule
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from method import Argument, Method, WrapParagraph
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class PodGrammar(Grammar):
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rules = [
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RegionRule(r'entry', r'(?<=^=head[1-4]) +.*$', Grammar, '^\n$'),
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RegionRule(r'entry', r'(?<=^=over) +.*$', Grammar, '^\n$'),
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RegionRule(r'entry', r'(?<=^=item) +.*$', Grammar, '^\n$'),
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RegionRule(r'entry', r'(?:(?<=^=begin)|(?<=^=end)) +.*$', Grammar, '^\n$'),
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RegionRule(r'entry', r'(?<=^=encoding) +.*$', Grammar, '^\n$'),
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]
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def _make_string_rules(forbidden=None):
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if forbidden:
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rule = PatternRule(r'scalar', r"\$[^A-Za-z0-9 \\%s](?![A-Za-z0-9_])" % forbidden)
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else:
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rule = ContextPatternRule(r'scalar', r"\$[^A-Za-z0-9 %(delim)s](?![A-Za-z0-9_])", r"\$[^A-Za-z0-9 ](?![A-Za-z0-9_])")
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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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rule,
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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 StringGrammar(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-Z0-9_]+) *;", 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_]+)' *;", Grammar, 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__ *$", Grammar, r''),
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RegionRule(r'pod', r'^=[a-zA-Z0-9_]+', PodGrammar, r'^=cut'),
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OverridePatternRule(r'comment', r'#@@:(?P<token>[.a-zA-Z0-9_]+):(?P<mode>[.a-zA-Z0-9_]+) *$'),
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#PatternRule(r'prototype', r'\([\\@$%&*;]+\)'),
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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'string', r'"', StringGrammar, r'"'),
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RegionRule(r'string', r"'", Grammar, r"'"),
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RegionRule(r'evalstring', r"`", StringGrammar, r"`"),
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PatternRule(r'number', r'0?\.[0-9]+|[0-9]+(?:\.[0-9]+)?'),
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PatternRule(r'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'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'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'hash', r"%\$*[A-Za-z_](?:[A-Za-z0-9_]|::)*"),
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PatternRule(r'deref', r"[@%\$&\*](?={)"),
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# match regexes
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RegionRule(r'match', r'(?:(?<==~)|(?<=!~)|(?<=\()|(?<=split)) *(?P<delim>/)', StringGrammar, 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>#)', StringGrammar, r'#[a-z]*'),
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# replace regexes
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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>#)', StringGrammar, r'#', StringGrammar, r'#[a-z]*'),
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# translate operator
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RegionRule(r'translate', r'(?:y|tr) *(?P<delim>[^ a-zA-Z0-9_])', Grammar, r'%(delim)s', Grammar, r'%(delim)s[a-z]*'),
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RegionRule(r'translate', r'(?:y|tr)#', Grammar, r'#', Grammar, r'#[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]*"),
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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'label', r'[a-zA-Z_][a-zA-Z0-9_]*:(?!:)'),
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PatternRule(r'method', r"(?<=->)[a-zA-Z_][a-zA-Z_0-9]*"),
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PatternRule(r'function', r"&\$*(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*"),
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PatternRule(r'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>[^ #])', 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? *\(', Grammar, r'\)'),
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RegionRule(r'quoted', r'qw? *{', Grammar, r'}'),
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RegionRule(r'quoted', r'qw? *<', Grammar, r'>'),
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RegionRule(r'quoted', r'qw? *\[', Grammar, r'\]'),
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RegionRule(r'quoted', r'qw?#', Grammar, r'#'),
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RegionRule(r'quoted', r'qw? *(?P<delim>[^ #])', Grammar, r'%(delim)s'),
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PatternRule(r'function', r"(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*(?= *\()"),
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PatternRule(r'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'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"eol", r"\n$"),
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]
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class PerlTabber(tab2.StackTabber):
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def is_base(self, y):
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if y == 0:
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return True
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highlighter = self.mode.window.buffer.highlights[self.mode.name()]
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if not highlighter.tokens[y]:
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return False
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t = highlighter.tokens[y][0]
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return t.name == 'keyword' and t.string == 'sub'
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def _handle_open_token(self, currlvl, y, i):
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currlvl = tab2.StackTabber._handle_open_token(self, currlvl, y, i)
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return currlvl
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def _handle_close_token(self, currlvl, y, i):
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self._opt_pop('cont')
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currlvl = tab2.StackTabber._handle_close_token(self, currlvl, y, i)
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token = self.get_token(y, i)
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if self.is_rightmost_token(y, i):
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if token.string == '}':
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self._opt_pop('cont')
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else:
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self._opt_append('cont', currlvl + 4)
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return currlvl
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def _handle_other_token(self, currlvl, y, i):
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token = self.get_token(y, i)
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fqname = token.fqname()
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if fqname == 'delimiter' and token.string == ';':
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self._opt_pop('cont')
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elif fqname == 'heredoc.start':
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self._opt_append('heredoc', None)
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elif fqname == 'heredoc.end':
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self._opt_pop('heredoc')
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self._opt_pop('cont')
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elif fqname == 'quoted.start':
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self._opt_append('quoted', currlvl + 4)
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elif fqname == 'quoted.end':
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self._opt_pop('cont')
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self._opt_pop('quoted')
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elif fqname == 'evaldoc.start':
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self._opt_append('evaldoc', None)
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elif fqname == 'evaldoc.end':
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self._opt_pop('evaldoc')
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self._opt_pop('cont')
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elif fqname == 'pod.start':
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self._opt_append('pod', None)
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elif fqname == 'pod.end':
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self._opt_pop('pod')
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currlvl = 0
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elif fqname == 'string.start':
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self._opt_append('string', None)
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elif fqname == 'string.end':
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self._opt_pop('string')
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if self.is_rightmost_token(y, i):
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self._opt_append('cont', currlvl + 4)
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if self.is_rightmost_token(y, i):
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if(not fqname.startswith('pod') and
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not fqname.startswith('heredoc') and
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not fqname.startswith('string') and
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not fqname.startswith('endblock') and
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not fqname == 'eol' and
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not fqname == 'comment' and
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not fqname == 'null' and
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token.string not in ('}', ';', '(', '{', '[', ',')):
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self._opt_append('cont', currlvl + 4)
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return currlvl
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class Perl(mode2.Fundamental):
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tabbercls = PerlTabber
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grammar = PerlGrammar
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opentokens = ('delimiter',)
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opentags = {'(': ')', '[': ']', '{': '}'}
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closetokens = ('delimiter',)
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closetags = {')': '(', ']': '[', '}': '{'}
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colors = {
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# comments
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'comment': ('red', 'default'),
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'endblock.start': ('red', 'default'),
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'endblock.null': ('red', 'default'),
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'endblock.end': ('red', 'default'),
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# pod
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'pod.start': ('red', 'default'),
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'pod.null': ('red', 'default'),
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'pod.entry.start': ('magenta', 'default'),
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'pod.entry.null': ('magenta', 'default'),
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'pod.entry.end': ('magenta', 'default'),
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'pod.end': ('red', 'default'),
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# basic stuff
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'escaped': ('magenta', 'default'),
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'null': ('default', 'default'),
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'delimiter': ('default', 'default'),
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'sub': ('cyan', 'default'),
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'prototype': ('magenta', 'default'),
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'number': ('default', 'default'),
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'operator': ('default', 'default'),
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'noperator': ('magenta', 'default'),
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'endblock': ('red', 'default'),
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'keyword': ('magenta', 'default'),
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'cast': ('yellow', 'default'),
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'scalar': ('yellow', 'default'),
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'array': ('yellow', 'default'),
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'deref': ('yellow', 'default'),
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'hash': ('yellow', 'default'),
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'hash_key': ('green', 'default'),
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'function': ('cyan', 'default'),
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'builtin': ('magenta', 'default'),
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'method': ('cyan', 'default'),
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'bareword': ('default', 'default'),
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'label': ('cyan', 'default'),
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'package': ('cyan', 'default'),
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'class': ('cyan', 'default'),
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'use': ('cyan', 'default'),
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'require': ('cyan', 'default'),
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'method': ('cyan', 'default'),
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# heredoc/evaldoc
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'heredoc.start': ('green', 'default'),
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'heredoc.null': ('green', 'default'),
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'heredoc.end': ('green', 'default'),
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'evaldoc.start': ('cyan', 'default'),
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'evaldoc.null': ('cyan', 'default'),
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'evaldoc.end': ('cyan', 'default'),
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# strings
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'string.start': ('green', 'default'),
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'string.null': ('green', 'default'),
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'string.escaped': ('magenta', 'default'),
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'string.deref': ('yellow', 'default'),
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'string.end': ('green', 'default'),
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# `` strings
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'evalstring.start': ('cyan', 'default'),
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'evalstring.null': ('cyan', 'default'),
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'evalstring.escaped': ('magenta', 'default'),
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'evalstring.deref': ('yellow', 'default'),
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'evalstring.end': ('cyan', 'default'),
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# quoted region
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'quoted': ('cyan', 'default'),
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'quoted.start': ('cyan', 'default'),
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'quoted.null': ('cyan', 'default'),
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'quoted.escaped': ('magenta', 'default'),
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'quoted.deref': ('yellow', 'default'),
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'quoted.end': ('cyan', 'default'),
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# match regex
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'match.start': ('cyan', 'default'),
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'match.end': ('cyan', 'default'),
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'match.null': ('cyan', 'default'),
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# replace regex
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'replace.start': ('cyan', 'default'),
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'replace.middle0': ('cyan', 'default'),
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'replace.end': ('cyan', 'default'),
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'replace.null': ('cyan', 'default'),
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'replace.escaped': ('magenta', 'default'),
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'replace.deref': ('yellow', 'default'),
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'replace.length': ('yellow', 'default'),
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'replace.scalar': ('yellow', 'default'),
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'replace.hash': ('yellow', 'default'),
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'replace.cast': ('yellow', 'default'),
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# translate regex
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'translate.start': ('magenta', 'default'),
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'translate.middle0': ('magenta', 'default'),
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'translate.end': ('magenta', 'default'),
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'translate.null': ('magenta', 'default'),
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}
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def __init__(self, w):
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mode2.Fundamental.__init__(self, w)
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self.add_action_and_bindings(PerlSetLib(), ('C-c l',))
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self.add_action_and_bindings(PerlCheckSyntax(), ('C-c s',))
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self.add_action_and_bindings(PerlHashCleanup(), ('C-c h',))
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#self.add_action_and_bindings(PerlHashCleanup2(), ('C-c h',))
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self.add_action_and_bindings(PerlViewModulePerldoc(), ('C-c v',))
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self.add_action_and_bindings(PerlViewWordPerldoc(), ('C-c p',))
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self.add_action_and_bindings(PerlWrapParagraph(), ('M-q',))
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self.add_action_and_bindings(PerlGotoFunction(), ('C-c M-g',))
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self.add_action_and_bindings(PerlWhichFunction(), ('C-c w',))
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self.add_action_and_bindings(PerlListFunctions(), ('C-c W',))
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# visual tag matching
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self.add_bindings('close-paren', (')'))
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self.add_bindings('close-bracket', (']'))
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self.add_bindings('close-brace', ('}'))
|
|
|
|
# perl-specific
|
|
self.functions = None
|
|
self.perllib = 'lib'
|
|
|
|
def name(self):
|
|
return "Perl"
|
|
|
|
def build_function_map(self):
|
|
b = self.window.buffer
|
|
self.functions = {}
|
|
for i in range(0, len(b.lines)):
|
|
m = regex.perl_function.match(b.lines[i])
|
|
if m:
|
|
self.functions[m.group(1)] = i
|
|
def get_functions(self):
|
|
if self.functions is None:
|
|
self.build_function_map()
|
|
return self.functions
|
|
def get_function_names(self):
|
|
functions = self.get_functions()
|
|
pairs = [[functions[key], key] for key in functions]
|
|
pairs.sort()
|
|
names = [x[1] for x in pairs]
|
|
return names
|
|
|
|
class PerlSetLib(Method):
|
|
'''Set the path(s) to find perl modules'''
|
|
args = [Argument("lib", type=type(""), prompt="Location of lib: ",
|
|
default=default.build_constant("."))]
|
|
def _execute(self, w, **vargs):
|
|
w.mode.perllib = vargs['lib']
|
|
|
|
class PerlCheckSyntax(Method):
|
|
'''Check the syntax of a perl file'''
|
|
def _execute(self, w, **vargs):
|
|
app = w.application
|
|
cmd = "perl -c -I '%s' '%s'" % (w.mode.perllib, w.buffer.path)
|
|
(status, output) = commands.getstatusoutput(cmd)
|
|
if status == 0:
|
|
app.set_error("Syntax OK")
|
|
app.data_buffer("*Perl-Check-Syntax*", output, switch_to=False)
|
|
else:
|
|
app.data_buffer("*Perl-Check-Syntax*", output)
|
|
|
|
class PerlViewModulePerldoc(Method):
|
|
'''View documentation about this file using perldoc'''
|
|
def _execute(self, w, **vargs):
|
|
cmd = "perldoc -t -T '%s'" % w.buffer.path
|
|
(status, output) = commands.getstatusoutput(cmd)
|
|
w.application.data_buffer("*Perldoc*", output, switch_to=True)
|
|
|
|
class PerlViewWordPerldoc(Method):
|
|
'''View documentation about a package or function using perldoc'''
|
|
def _try(self, w, word, asfunc=False):
|
|
if asfunc:
|
|
cmd = "PERL5LIB=%r perldoc -t -T -f '%s'" % (w.mode.perllib, word)
|
|
else:
|
|
cmd = "PERL5LIB=%r perldoc -t -T '%s'" % (w.mode.perllib, word)
|
|
(status, data) = commands.getstatusoutput(cmd)
|
|
if status == 0:
|
|
return data
|
|
else:
|
|
return None
|
|
def _show(self, w, data, word):
|
|
w.application.data_buffer("*Perldoc*", data, switch_to=True)
|
|
w.application.set_error('displaying documentation for %r' % word)
|
|
def _execute(self, w, **vargs):
|
|
token = w.get_token()
|
|
#word = w.get_word(wl=string.letters + string.digits + '_:')
|
|
word = token.string
|
|
|
|
# make sure that the name is (mostly) valid
|
|
if word is None:
|
|
w.application.set_error('no word selected')
|
|
return
|
|
elif ':' in word and '::' not in word:
|
|
w.application.set_error('invalid word: %r' % word)
|
|
return
|
|
|
|
# first try it is a package
|
|
parts = word.split('::')
|
|
while len(parts) > 0:
|
|
newword = '::'.join(parts)
|
|
data = self._try(w, newword, asfunc=False)
|
|
if data:
|
|
self._show(w, data, newword)
|
|
return
|
|
parts.pop(-1)
|
|
|
|
# then try it as a function
|
|
data = self._try(w, word, asfunc=True)
|
|
if data:
|
|
self._show(w, data, word)
|
|
else:
|
|
w.application.set_error('nothing found for %r' % word)
|
|
|
|
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.get_functions()
|
|
if name in functions:
|
|
w.goto(Point(0, functions[name]))
|
|
else:
|
|
w.application.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.get_function_names()
|
|
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()
|
|
i = cursor.y
|
|
name = None
|
|
while i >= 0 and name is None:
|
|
line = w.buffer.lines[i]
|
|
m = regex.perl_function.match(line)
|
|
if m:
|
|
name = m.group(1)
|
|
else:
|
|
i -= 1
|
|
if name is None:
|
|
w.application.set_error("None");
|
|
else:
|
|
w.application.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.kill(start_p, end_p)
|
|
w.insert_string(start_p, data)
|
|
|
|
class PerlHashCleanup2(Method):
|
|
#_hash_parts = (
|
|
# (TokenMatch('null', None),),
|
|
# (TokenMatch('hash_key', None), TokenMatch('string.start', None)),
|
|
# (TokenMatch('null', None),),
|
|
# (TokenMatch('delimiter', '=>'),),
|
|
# (TokenMatch('null', None),),
|
|
#)
|
|
def _hash_matchXXX(self, group, line):
|
|
i = 0
|
|
j = 0
|
|
stages = []
|
|
while tok_i < len(group):
|
|
token = group[i]
|
|
name = token.fqname()
|
|
data = token.string
|
|
k = len(stages)
|
|
if k < len(self._hash_parts):
|
|
for (name2, data2) in self._hash_parts[k]:
|
|
if (name2 is None or name == name2 and
|
|
data2 is None or data == data2):
|
|
stages.append(line[j:token.x])
|
|
j = token.x
|
|
else:
|
|
stages.append(line[j:])
|
|
return stages
|
|
i += 1
|
|
return None
|
|
|
|
def _assign_match(self, group):
|
|
return None
|
|
|
|
def _execute(self, w, **vargs):
|
|
cursor = w.logical_cursor()
|
|
tokens = w.buffer.highlights[w.mode.name()].tokens
|
|
if self._hash_match(tokens[cursor.y]):
|
|
token_groups = self._parse_hash(w, **vargs)
|
|
elif self._assign_match(tokens[cursor.y]):
|
|
token_groups = self._parse_assign(w, **vargs)
|
|
else:
|
|
w.set_error("Not a hash line")
|
|
return
|
|
|
|
ys = token_groups.keys()
|
|
ys.sort()
|
|
|
|
segment_groups = []
|
|
for y in ys:
|
|
line = w.buffer.lines[y]
|
|
segments = []
|
|
i = 0
|
|
for token in token_groups[y]:
|
|
segments.append(line[i:token.x])
|
|
i = token.x
|
|
segments.append(line[i:])
|
|
segment_groups.append(segments)
|
|
|
|
output = "Lines %d through %d\n%r" % (ys[0] + 1, ys[-1] + 1, segment_groups)
|
|
w.application.data_buffer("hash-dump", output, switch_to=True)
|
|
|
|
def _parse_hash(self, w, **vargs):
|
|
cursor = w.logical_cursor()
|
|
tokens = w.buffer.highlights[w.mode.name()].tokens
|
|
lines = {cursor.y: self._hash_match(tokens[cursor.y])}
|
|
|
|
y1 = cursor.y
|
|
while y1 > 0:
|
|
match = self._hash_match(tokens[y1 - 1])
|
|
if not match:
|
|
break
|
|
lines[y1 - 1] = match
|
|
y1 -= 1
|
|
|
|
y2 = cursor.y
|
|
while y2 < len(tokens) - 1:
|
|
match = self._hash_match(tokens[y2 + 1])
|
|
if not match:
|
|
break
|
|
lines[y2 + 1] = match
|
|
y2 += 1
|
|
|
|
return lines
|
|
def _parse_assign(self, w, **vargs):
|
|
pass
|
|
|
|
#class PerlWrapParagraph(WrapParagraph):
|
|
class PerlWrapParagraph(Method):
|
|
'''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 == 'null' and regex.space.match(t.string)
|
|
|
|
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 == 'null' 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")
|