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# -*- Mode: cperl; coding: utf-8; cperl-indent-level: 4 -*-
# vim: ts=4 sts=4 sw=4:
package CPAN::Complete;
use strict;
@CPAN::Complete::ISA = qw(CPAN::Debug);
# Q: where is the "How do I add a new command" HOWTO?
# A: git log -p -1 355c44e9caaec857e4b12f51afb96498833c3e36 where andk added the report command
@CPAN::Complete::COMMANDS = sort qw(
? ! a b d h i m o q r u
autobundle
bye
clean
cvs_import
dump
exit
failed
force
fforce
hosts
install
install_tested
is_tested
look
ls
make
mkmyconfig
notest
perldoc
quit
readme
recent
recompile
reload
report
reports
scripts
smoke
test
upgrade
);
use vars qw(
$VERSION
);
$VERSION = "5.5001";
package CPAN::Complete;
use strict;
sub gnu_cpl {
my($text, $line, $start, $end) = @_;
my(@perlret) = cpl($text, $line, $start);
# find longest common match. Can anybody show me how to peruse
# T::R::Gnu to have this done automatically? Seems expensive.
return () unless @perlret;
my($newtext) = $text;
for (my $i = length($text)+1;;$i++) {
last unless length($perlret[0]) && length($perlret[0]) >= $i;
my $try = substr($perlret[0],0,$i);
my @tries = grep {substr($_,0,$i) eq $try} @perlret;
# warn "try[$try]tries[@tries]";
if (@tries == @perlret) {
$newtext = $try;
} else {
last;
}
}
($newtext,@perlret);
}
#-> sub CPAN::Complete::cpl ;
sub cpl {
my($word,$line,$pos) = @_;
$word ||= "";
$line ||= "";
$pos ||= 0;
CPAN->debug("word [$word] line[$line] pos[$pos]") if $CPAN::DEBUG;
$line =~ s/^\s*//;
if ($line =~ s/^((?:notest|f?force)\s*)//) {
$pos -= length($1);
}
my @return;
if ($pos == 0 || $line =~ /^(?:h(?:elp)?|\?)\s/) {
@return = grep /^\Q$word\E/, @CPAN::Complete::COMMANDS;
} elsif ( $line !~ /^[\!abcdghimorutl]/ ) {
@return = ();
} elsif ($line =~ /^a\s/) {
@return = cplx('CPAN::Author',uc($word));
} elsif ($line =~ /^ls\s/) {
my($author,$rest) = $word =~ m|([^/]+)/?(.*)|;
@return = $rest ? () : map {"$_/"} cplx('CPAN::Author',uc($author||""));
if (0 && 1==@return) { # XXX too slow and even wrong when there is a * already
@return = grep /^\Q$word\E/, map {"$author/$_->[2]"} CPAN::Shell->expand("Author",$author)->ls("$rest*","2");
}
} elsif ($line =~ /^b\s/) {
CPAN::Shell->local_bundles;
@return = cplx('CPAN::Bundle',$word);
} elsif ($line =~ /^d\s/) {
@return = cplx('CPAN::Distribution',$word);
} elsif ($line =~ m/^(
[mru]|make|clean|dump|get|test|install|readme|look|cvs_import|perldoc|recent
)\s/x ) {
if ($word =~ /^Bundle::/) {
CPAN::Shell->local_bundles;
}
@return = (cplx('CPAN::Module',$word),cplx('CPAN::Bundle',$word));
} elsif ($line =~ /^i\s/) {
@return = cpl_any($word);
} elsif ($line =~ /^reload\s/) {
@return = cpl_reload($word,$line,$pos);
} elsif ($line =~ /^o\s/) {
@return = cpl_option($word,$line,$pos);
} elsif ($line =~ m/^\S+\s/ ) {
# fallback for future commands and what we have forgotten above
@return = (cplx('CPAN::Module',$word),cplx('CPAN::Bundle',$word));
} else {
@return = ();
}
return @return;
}
#-> sub CPAN::Complete::cplx ;
sub cplx {
my($class, $word) = @_;
if (CPAN::_sqlite_running()) {
$CPAN::SQLite->search($class, "^\Q$word\E");
}
my $method = "id";
$method = "pretty_id" if $class eq "CPAN::Distribution";
sort grep /^\Q$word\E/, map { $_->$method() } $CPAN::META->all_objects($class);
}
#-> sub CPAN::Complete::cpl_any ;
sub cpl_any {
my($word) = shift;
return (
cplx('CPAN::Author',$word),
cplx('CPAN::Bundle',$word),
cplx('CPAN::Distribution',$word),
cplx('CPAN::Module',$word),
);
}
#-> sub CPAN::Complete::cpl_reload ;
sub cpl_reload {
my($word,$line,$pos) = @_;
$word ||= "";
my(@words) = split " ", $line;
CPAN->debug("word[$word] line[$line] pos[$pos]") if $CPAN::DEBUG;
my(@ok) = qw(cpan index);
return @ok if @words == 1;
return grep /^\Q$word\E/, @ok if @words == 2 && $word;
}
#-> sub CPAN::Complete::cpl_option ;
sub cpl_option {
my($word,$line,$pos) = @_;
$word ||= "";
my(@words) = split " ", $line;
CPAN->debug("word[$word] line[$line] pos[$pos]") if $CPAN::DEBUG;
my(@ok) = qw(conf debug);
return @ok if @words == 1;
return grep /^\Q$word\E/, @ok if @words == 2 && length($word);
if (0) {
} elsif ($words[1] eq 'index') {
return ();
} elsif ($words[1] eq 'conf') {
return CPAN::HandleConfig::cpl(@_);
} elsif ($words[1] eq 'debug') {
return sort grep /^\Q$word\E/i,
sort keys %CPAN::DEBUG, 'all';
}
}
1;
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