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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: svn diff -r 1048:1049 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 = "5.5";
+
+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;