diff options
-rw-r--r-- | IkiWiki.pm | 105 | ||||
-rw-r--r-- | IkiWiki/Plugin/meta.pm | 69 | ||||
-rw-r--r-- | IkiWiki/Plugin/sortnaturally.pm | 32 | ||||
-rw-r--r-- | debian/NEWS | 4 | ||||
-rw-r--r-- | doc/ikiwiki/directive/meta.mdwn | 12 | ||||
-rw-r--r-- | doc/ikiwiki/pagespec/sorting.mdwn | 20 | ||||
-rw-r--r-- | doc/plugins/sortnaturally.mdwn | 5 | ||||
-rw-r--r-- | doc/plugins/write.mdwn | 18 | ||||
-rwxr-xr-x | t/pagespec_match_list.t | 20 |
9 files changed, 259 insertions, 26 deletions
diff --git a/IkiWiki.pm b/IkiWiki.pm index 2415307d4..6d2f4dac3 100644 --- a/IkiWiki.pm +++ b/IkiWiki.pm @@ -37,6 +37,7 @@ our $DEPEND_LINKS=4; # Optimisation. use Memoize; memoize("abs2rel"); +memoize("sortspec_translate"); memoize("pagespec_translate"); memoize("template_file"); @@ -1950,6 +1951,66 @@ sub add_link ($$;$) { } } +sub sortspec_translate ($) { + my $spec = shift; + + my $code = ""; + my @data; + while ($spec =~ m{ + \s* + (-?) # group 1: perhaps negated + \s* + ( # group 2: a word + \w+\([^\)]*\) # command(params) + | + [^\s]+ # or anything else + ) + \s* + }gx) { + my $negated = $1; + my $word = $2; + my $params = undef; + + if ($word =~ m/^(\w+)\((.*)\)$/) { + # command with parameters + $params = $2; + $word = $1; + } + elsif ($word !~ m/^\w+$/) { + error(sprintf(gettext("invalid sort type %s"), $word)); + } + + if (length $code) { + $code .= " || "; + } + + if ($negated) { + $code .= "-"; + } + + if (exists $IkiWiki::SortSpec::{"cmp_$word"}) { + if (defined $params) { + push @data, $params; + $code .= "IkiWiki::SortSpec::cmp_$word(\$data[$#data])"; + } + else { + $code .= "IkiWiki::SortSpec::cmp_$word(undef)"; + } + } + else { + error(sprintf(gettext("unknown sort type %s"), $word)); + } + } + + if (! length $code) { + # undefined sorting method... sort arbitrarily + return sub { 0 }; + } + + no warnings; + return eval 'sub { '.$code.' }'; +} + sub pagespec_translate ($) { my $spec=shift; @@ -2050,27 +2111,8 @@ sub pagespec_match_list ($$;@) { } if (defined $params{sort}) { - my $f; - if ($params{sort} eq 'title') { - $f=sub { pagetitle(basename($a)) cmp pagetitle(basename($b)) }; - } - elsif ($params{sort} eq 'title_natural') { - eval q{use Sort::Naturally}; - if ($@) { - error(gettext("Sort::Naturally needed for title_natural sort")); - } - $f=sub { Sort::Naturally::ncmp(pagetitle(basename($a)), pagetitle(basename($b))) }; - } - elsif ($params{sort} eq 'mtime') { - $f=sub { $pagemtime{$b} <=> $pagemtime{$a} }; - } - elsif ($params{sort} eq 'age') { - $f=sub { $pagectime{$b} <=> $pagectime{$a} }; - } - else { - error sprintf(gettext("unknown sort type %s"), $params{sort}); - } - @candidates = sort { &$f } @candidates; + @candidates = IkiWiki::SortSpec::sort_pages($params{sort}, + @candidates); } @candidates=reverse(@candidates) if $params{reverse}; @@ -2390,4 +2432,25 @@ sub match_ip ($$;@) { } } +package IkiWiki::SortSpec; + +# This is in the SortSpec namespace so that the $a and $b that sort() uses +# $IkiWiki::SortSpec::a and $IkiWiki::SortSpec::b, so that plugins' cmp +# functions can access them easily. +sub sort_pages +{ + my $f = IkiWiki::sortspec_translate(shift); + + return sort $f @_; +} + +sub cmp_title { + IkiWiki::pagetitle(IkiWiki::basename($a)) + cmp + IkiWiki::pagetitle(IkiWiki::basename($b)) +} + +sub cmp_mtime { $IkiWiki::pagemtime{$b} <=> $IkiWiki::pagemtime{$a} } +sub cmp_age { $IkiWiki::pagectime{$b} <=> $IkiWiki::pagectime{$a} } + 1 diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm index 5f046cb2a..34e902bec 100644 --- a/IkiWiki/Plugin/meta.pm +++ b/IkiWiki/Plugin/meta.pm @@ -88,7 +88,18 @@ sub preprocess (@) { # Metadata collection that needs to happen during the scan pass. if ($key eq 'title') { - $pagestate{$page}{meta}{title}=HTML::Entities::encode_numeric($value); + my $encoded = HTML::Entities::encode_numeric($value); + $pagestate{$page}{meta}{title} = $encoded; + + if (exists $params{sortas}) { + $pagestate{$page}{meta}{titlesort}=$params{sortas}; + } + elsif ($encoded ne $value) { + $pagestate{$page}{meta}{titlesort}=$value; + } + else { + delete $pagestate{$page}{meta}{titlesort}; + } return ""; } elsif ($key eq 'description') { @@ -116,6 +127,12 @@ sub preprocess (@) { } elsif ($key eq 'author') { $pagestate{$page}{meta}{author}=$value; + if (exists $params{sortas}) { + $pagestate{$page}{meta}{authorsort}=$params{sortas}; + } + else { + delete $pagestate{$page}{meta}{authorsort}; + } # fallthorough } elsif ($key eq 'authorurl') { @@ -282,6 +299,33 @@ sub pagetemplate (@) { } } +sub get_sort_key { + my $page = $_[0]; + my $meta = $_[1]; + + # e.g. titlesort (also makes sense for author) + my $key = $pagestate{$page}{meta}{$meta . "sort"}; + return $key if defined $key; + + # e.g. title + $key = $pagestate{$page}{meta}{$meta}; + return $key if defined $key; + + # fall back to closer-to-core things + if ($meta eq 'title') { + return pagetitle(IkiWiki::basename($page)); + } + elsif ($meta eq 'date') { + return $IkiWiki::pagectime{$page}; + } + elsif ($meta eq 'updated') { + return $IkiWiki::pagemtime{$page}; + } + else { + return ''; + } +} + sub match { my $field=shift; my $page=shift; @@ -332,4 +376,27 @@ sub match_copyright ($$;@) { IkiWiki::Plugin::meta::match("copyright", @_); } +package IkiWiki::SortSpec; + +sub cmp_meta { + my $meta = $_[0]; + error(gettext("sort=meta requires a parameter")) unless defined $meta; + + if ($meta eq 'updated' || $meta eq 'date') { + return IkiWiki::Plugin::meta::get_sort_key($a, $meta) + <=> + IkiWiki::Plugin::meta::get_sort_key($b, $meta); + } + + return IkiWiki::Plugin::meta::get_sort_key($a, $meta) + cmp + IkiWiki::Plugin::meta::get_sort_key($b, $meta); +} + +# A prototype of how sort=title could behave in 4.0 or something +sub cmp_meta_title { + $_[0] = 'title'; + return cmp_meta(@_); +} + 1 diff --git a/IkiWiki/Plugin/sortnaturally.pm b/IkiWiki/Plugin/sortnaturally.pm new file mode 100644 index 000000000..92453749d --- /dev/null +++ b/IkiWiki/Plugin/sortnaturally.pm @@ -0,0 +1,32 @@ +#!/usr/bin/perl +# Sort::Naturally-powered title_natural sort order for IkiWiki +package IkiWiki::Plugin::sortnaturally; + +use IkiWiki 3.00; +no warnings; + +sub import { + hook(type => "getsetup", id => "sortnaturally", call => \&getsetup); +} + +sub getsetup { + return + plugin => { + safe => 1, + rebuild => 1, + }, +} + +sub checkconfig () { + eval q{use Sort::Naturally}; + error $@ if $@; +} + +package IkiWiki::SortSpec; + +sub cmp_title_natural { + Sort::Naturally::ncmp(IkiWiki::pagetitle(IkiWiki::basename($a)), + IkiWiki::pagetitle(IkiWiki::basename($b))) +} + +1; diff --git a/debian/NEWS b/debian/NEWS index e1cb00473..b796154fa 100644 --- a/debian/NEWS +++ b/debian/NEWS @@ -1,4 +1,8 @@ ikiwiki (3.20100406) unstable; urgency=low + + The title_natural sort method (as used by the inline directive, etc) + have been moved to the new sortnaturally plugin, which is not enabled + by default since it requires the Sort::Naturally perl module. Starting from this version, the `tagged()` pagespec only matches tags, not regular wikilinks. If your wiki accidentially relied on the old, diff --git a/doc/ikiwiki/directive/meta.mdwn b/doc/ikiwiki/directive/meta.mdwn index 557441c0b..5a3919dea 100644 --- a/doc/ikiwiki/directive/meta.mdwn +++ b/doc/ikiwiki/directive/meta.mdwn @@ -23,6 +23,13 @@ Supported fields: be set to a true value in the template; this can be used to format things differently in this case. + An optional `sortas` parameter will be used preferentially when + [[ikiwiki/pagespec/sorting]] by `meta(title)`: + + \[[!meta title="The Beatles" sortas="Beatles, The"]] + + \[[!meta title="David Bowie" sortas="Bowie, David"]] + * license Specifies a license for the page, for example, "GPL". Can contain @@ -37,6 +44,11 @@ Supported fields: Specifies the author of a page. + An optional `sortas` parameter will be used preferentially when + [[ikiwiki/pagespec/sorting]] by `meta(author)`: + + \[[!meta author="Joey Hess" sortas="Hess, Joey"]] + * authorurl Specifies an url for the author of a page. diff --git a/doc/ikiwiki/pagespec/sorting.mdwn b/doc/ikiwiki/pagespec/sorting.mdwn index 697818a2a..5c6cfcc2b 100644 --- a/doc/ikiwiki/pagespec/sorting.mdwn +++ b/doc/ikiwiki/pagespec/sorting.mdwn @@ -5,9 +5,23 @@ orders can be specified. * `age` - List pages from the most recently created to the oldest. * `mtime` - List pages with the most recently modified first. -* `title` - Order by title. -* `title_natural` - Only available if [[!cpan Sort::Naturally]] is - installed. Orders by title, but numbers in the title are treated +* `title` - Order by title (page name). +[[!if test="enabled(sortnaturally)" then=""" +* `title_natural` - Orders by title, but numbers in the title are treated as such, ("1 2 9 10 20" instead of "1 10 2 20 9") +"""]] +[[!if test="enabled(meta)" then=""" +* `meta(title)` - Order according to the `\[[!meta title="foo" sortas="bar"]]` + or `\[[!meta title="foo"]]` [[ikiwiki/directive]], or the page name if no + full title was set. `meta(author)`, `meta(date)`, `meta(updated)`, etc. + also work. +"""]] + +In addition, you can combine several sort orders and/or reverse the order of +sorting, with a string like `age -title` (which would sort by age, then by +title in reverse order if two pages have the same age). + +Plugins can add additional sort orders, so more might be available on this +wiki. [[!meta robots="noindex, follow"]] diff --git a/doc/plugins/sortnaturally.mdwn b/doc/plugins/sortnaturally.mdwn new file mode 100644 index 000000000..91f373f6b --- /dev/null +++ b/doc/plugins/sortnaturally.mdwn @@ -0,0 +1,5 @@ +[[!template id=plugin name=sortnaturally core=1 author="[[chrysn]], [[smcv]]"]] +[[!tag type/meta]] + +This plugin provides the `title_natural` [[ikiwiki/pagespec/sorting]] order, +which uses Sort::Naturally to sort numbered pages in a more natural order. diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn index 71ff1fd29..05ddf2215 100644 --- a/doc/plugins/write.mdwn +++ b/doc/plugins/write.mdwn @@ -1129,6 +1129,24 @@ For example, "backlink(foo)" is influenced by the contents of page foo; they match; "created_before(foo)" is influenced by the metadata of foo; while "glob(*)" is not influenced by the contents of any page. +### Sorting plugins + +Similarly, it's possible to write plugins that add new functions as +[[ikiwiki/pagespec/sorting]] methods. To achieve this, add a function to +the IkiWiki::SortSpec package named `cmp_foo`, which will be used when sorting +by `foo` or `foo(...)` is requested. + +The names of pages to be compared are in the global variables `$a` and `$b` +in the IkiWiki::SortSpec package. The function should return the same thing +as Perl's `cmp` and `<=>` operators: negative if `$a` is less than `$b`, +positive if `$a` is greater, or zero if they are considered equal. It may +also raise an error using `error`, for instance if it needs a parameter but +one isn't provided. + +The function will also be passed one or more parameters. The first is +`undef` if invoked as `foo`, or the parameter `"bar"` if invoked as `foo(bar)`; +it may also be passed additional, named parameters. + ### Setup plugins The ikiwiki setup file is loaded using a pluggable mechanism. If you look diff --git a/t/pagespec_match_list.t b/t/pagespec_match_list.t index dd5dcc5b0..2ad7a9105 100755 --- a/t/pagespec_match_list.t +++ b/t/pagespec_match_list.t @@ -1,7 +1,7 @@ #!/usr/bin/perl use warnings; use strict; -use Test::More tests => 88; +use Test::More tests => 90; BEGIN { use_ok("IkiWiki"); } @@ -9,6 +9,12 @@ BEGIN { use_ok("IkiWiki"); } $config{srcdir}=$config{destdir}="/dev/null"; IkiWiki::checkconfig(); +{ + package IkiWiki::SortSpec; + + sub cmp_path { $a cmp $b } +} + %pagesources=( foo => "foo.mdwn", foo2 => "foo2.mdwn", @@ -18,6 +24,13 @@ IkiWiki::checkconfig(); "post/2" => "post/2.mdwn", "post/3" => "post/3.mdwn", ); +$IkiWiki::pagectime{foo} = 2; +$IkiWiki::pagectime{foo2} = 2; +$IkiWiki::pagectime{foo3} = 1; +$IkiWiki::pagectime{bar} = 3; +$IkiWiki::pagectime{"post/1"} = 6; +$IkiWiki::pagectime{"post/2"} = 6; +$IkiWiki::pagectime{"post/3"} = 6; $links{foo}=[qw{post/1 post/2}]; $links{foo2}=[qw{bar}]; $links{foo3}=[qw{bar}]; @@ -34,6 +47,11 @@ is_deeply([pagespec_match_list("foo", "post/*", sort => "title", num => 50)], is_deeply([pagespec_match_list("foo", "post/*", sort => "title", filter => sub { $_[0] =~ /3/}) ], ["post/1", "post/2"]); +is_deeply([pagespec_match_list("foo", "*", sort => "path", num => 2)], + ["bar", "foo"]); +is_deeply([pagespec_match_list("foo", "foo* or bar*", + sort => "-age title")], # oldest first, break ties by title + ["foo3", "foo", "foo2", "bar"]); my $r=eval { pagespec_match_list("foo", "beep") }; ok(eval { pagespec_match_list("foo", "beep") } == 0); ok(! $@, "does not fail with error when unable to match anything"); |