For user documentation regarding CSS; showing users the sample
CSS with comments is probably more helpful than having
standalone documentation on CSS classes.
---
contrib/css/216dark.css | 30 +++++++++++++++++-------------
lib/PublicInbox/UserContent.pm | 16 +++++++++-------
lib/PublicInbox/WwwText.pm | 35 +++++++++++++++++------------------
3 files changed, 43 insertions(+), 38 deletions(-)
diff --git a/contrib/css/216dark.css b/contrib/css/216dark.css
index 882fbc4..b18b057 100644
--- a/contrib/css/216dark.css
+++ b/contrib/css/216dark.css
@@ -13,22 +13,22 @@
a { color:#69f; text-decoration:none }
a:visited { color:#96f }
-/* quoted text gets a different color */
+/* quoted text in emails gets a different color */
*.q { color:#09f }
/*
- * these may be used with cgit, too
+ * these may be used with cgit <https://git.zx2c4.com/cgit/>, too.
* (cgit uses <div>, public-inbox uses <span>)
*/
-*.add { color:#0ff }
-*.del { color:#f0f }
-*.head { color:#fff }
-*.hunk { color:#c93 }
+*.add { color:#0ff } /* diff post-image lines */
+*.del { color:#f0f } /* diff pre-image lines */
+*.head { color:#fff } /* diff header (metainformation) */
+*.hunk { color:#c93 } /* diff hunk-header */
/*
- * highlight 3.x colors (tested 3.18)
- * this doesn't use most of the colors available (I find too many
- * colors overwhelming). So the #ccc default is commented out.
+ * highlight 3.x colors (tested 3.18) for displaying blobs.
+ * This doesn't use most of the colors available, as I find too
+ * many colors overwhelming, so the default is commented out.
*/
.hl.num { color:#f30 } /* number */
.hl.esc { color:#f0f } /* escape character */
@@ -36,11 +36,15 @@ a:visited { color:#96f }
.hl.ppc { color:#f0f } /* preprocessor */
.hl.pps { color:#f30 } /* preprocessor string */
.hl.slc { color:#09f } /* single-line comment */
-.hl.com { color:#09f }
-/* .hl.opt { color:#ccc } */
-/* .hl.ipl { color:#ccc } */
-/* .hl.lin { color:#ccc } */
+.hl.com { color:#09f } /* multi-line comment */
+/* .hl.opt { color:#ccc } */ /* operator */
+/* .hl.ipl { color:#ccc } */ /* interpolation */
+
+/* keyword groups kw[a-z] */
.hl.kwa { color:#ff0 }
.hl.kwb { color:#0f0 }
.hl.kwc { color:#ff0 }
/* .hl.kwd { color:#ccc } */
+
+/* line-number (unused by public-inbox) */
+/* .hl.lin { color:#ccc } */
diff --git a/lib/PublicInbox/UserContent.pm b/lib/PublicInbox/UserContent.pm
index df0429c..468e6cf 100644
--- a/lib/PublicInbox/UserContent.pm
+++ b/lib/PublicInbox/UserContent.pm
@@ -38,9 +38,9 @@ sub CSS () {
*.hunk { color:#c93 }
/*
- * highlight 3.x colors (tested 3.18)
- * this doesn't use most of the colors available (I find too many
- * colors overwhelming). So the #ccc default is commented out.
+ * highlight 3.x colors (tested 3.18) for displaying blobs.
+ * This doesn't use most of the colors available (I find too many
+ * colors overwhelming), so the #ccc default is commented out.
*/
.hl.num { color:#f30 } /* number */
.hl.esc { color:#f0f } /* escape character */
@@ -48,10 +48,12 @@ sub CSS () {
.hl.ppc { color:#f0f } /* preprocessor */
.hl.pps { color:#f30 } /* preprocessor string */
.hl.slc { color:#09f } /* single-line comment */
- .hl.com { color:#09f }
- /* .hl.opt { color:#ccc } */
- /* .hl.ipl { color:#ccc } */
- /* .hl.lin { color:#ccc } */
+ .hl.com { color:#09f } /* multi-line comment */
+ /* .hl.opt { color:#ccc } */ /* operator */
+ /* .hl.ipl { color:#ccc } */ /* interpolation */
+ /* .hl.lin { color:#ccc } */ /* line-number (unused by public-inbox) */
+
+ /* keyword groups kw[a-z] */
.hl.kwa { color:#ff0 }
.hl.kwb { color:#0f0 }
.hl.kwc { color:#ff0 }
diff --git a/lib/PublicInbox/WwwText.pm b/lib/PublicInbox/WwwText.pm
index d3413ad..adadc37 100644
--- a/lib/PublicInbox/WwwText.pm
+++ b/lib/PublicInbox/WwwText.pm
@@ -10,6 +10,10 @@ use PublicInbox::WwwStream;
use PublicInbox::Hval qw(ascii_html);
our $QP_URL = 'https://xapian.org/docs/queryparser.html';
our $WIKI_URL = 'https://en.wikipedia.org/wiki';
+my $hl = eval {
+ require PublicInbox::HlMod;
+ PublicInbox::HlMod->new
+};
# /$INBOX/_/text/$KEY/ # KEY may contain slashes
# For now, "help" is the only supported $KEY
@@ -61,7 +65,13 @@ sub get_text {
sub _do_linkify {
my $l = PublicInbox::Linkify->new;
- $_[0] = $l->linkify_2(ascii_html($l->linkify_1($_[0])));
+ $l->linkify_1($_[0]);
+ if ($hl) {
+ $hl->do_hl_text(\($_[0]));
+ } else {
+ $_[0] = ascii_html($_[0]);
+ }
+ $_[0] = $l->linkify_2($_[0]);
}
sub _srch_prefix ($$) {
@@ -91,7 +101,8 @@ sub _srch_prefix ($$) {
sub _colors_help ($$) {
my ($ctx, $txt) = @_;
my $ibx = $ctx->{-inbox};
- my $base_url = $ibx->base_url($ctx->{env});
+ my $env = $ctx->{env};
+ my $base_url = $ibx->base_url($env);
$$txt .= "color customization for $base_url\n";
$$txt .= <<EOF;
@@ -104,23 +115,11 @@ to control the colors they see:
${base_url}userContent.css
-CSS classes
------------
-
- span.q - quoted text in email messages
-
-For diff highlighting, we try to match class names with those
-used by cgit: https://git.zx2c4.com/cgit/
-
- span.add - diff post-image lines
-
- span.del - diff pre-image lines
-
- span.head - diff header (metainformation)
-
- span.hunk - diff hunk-header
-
+CSS sample
+----------
+```css
EOF
+ $$txt .= PublicInbox::UserContent::sample($ibx, $env) . "```\n";
}
sub _default_text ($$$) {
--
EW