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Add a :highlight command. Behavior subject to change. RFC.

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This commit is contained in:
Kris Maglione
2008-10-06 02:07:46 +00:00
parent 6872fe7944
commit 31e3d33dcd
1 changed files with 71 additions and 8 deletions
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79
content/buffer.js
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@@ -34,10 +34,19 @@ liberator.Buffer = function () //{{{
////////////////////// PRIVATE SECTION /////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////{{{
const highlightClasses = ["Boolean", "ErrorMsg", "InfoMsg", "Keyword", "LineNr",
"ModeMsg", "MoreMsg", "Normal", "Null", "Number", "Question", "StatusLine",
"StatusLineBroken", "StatusLineSecure", "String", "Tag", "Title", "URL",
"WarningMsg"];
const highlightDocs = "chrome://" + name + "/content/buffer.xhtml,chrome"
var highlight = liberator.storage.newMap("highlight", false);
var zoomLevels = [ 1, 10, 25, 50, 75, 90, 100,
120, 150, 200, 300, 500, 1000, 2000 ];
const arrayIter = liberator.util.arrayIter;
/* Can't reference liberator or Components inside Styles --
* they're members of the window object, which disappear
* with this window.
@@ -60,8 +69,9 @@ liberator.Buffer = function () //{{{
let userSheets = [];
let systemSheets = [];
this.__iterator__ = function () Iterator(userSheets);
this.__iterator__ = function () Iterator(userSheets.concat(systemSheets));
this.__defineGetter__("systemSheets", function () Iterator(systemSheets));
this.__defineGetter__("userSheets", function () Iterator(userSheets));
this.__defineGetter__("chromeCSS", function ()
{
@@ -90,12 +100,19 @@ liberator.Buffer = function () //{{{
this.removeSheet = function (filter, index, system)
{
let self = this;
let sheets = system ? systemSheets : userSheets;
if (filter.indexOf(",") > -1)
return filter.split(",").reduce(
function (n, f) n + self.removeSheet(f, index, system), 0);
if (filter == undefined)
filter = "";
/* Find all sheets which match the filter */
let matches = [s for (s in Iterator(sheets)) if (filter == "" || s[1][0].indexOf(filter) >= 0)];
let matches = [s for (s in Iterator(sheets))
if (filter == "" || s[1][0].indexOf(filter) >= 0)];
if (matches.length == 0 && sheets[Number(filter)])
matches.push([filter, sheets[filter]]);
@@ -123,7 +140,7 @@ liberator.Buffer = function () //{{{
}
if (foundChrome)
storage.fireEvent(name, "chrome-removed");
return true;
return matches.length;
}
this.registerSheet = function (uri)
@@ -206,7 +223,7 @@ liberator.Buffer = function () //{{{
}
}
Styles.prototype = {
get sites() util.uniq(util.flatten([v[0] for ([k, v] in this)])),
get sites() util.uniq(util.flatten([v[0] for ([k, v] in this.userSheets)])),
};
let styles = liberator.storage.newObject("styles", Styles, false);
@@ -228,7 +245,7 @@ liberator.Buffer = function () //{{{
let name = liberator.config.name.toLowerCase();
styles.registerSheet("chrome://" + name + "/skin/vimperator.css");
let error = styles.addSheet("chrome://" + name + "/content/buffer.xhtml",
"body { font-size: " + fontSize + "}", true);
"body { font-size: " + fontSize + "; }", true);
function setZoom(value, fullZoom)
{
@@ -748,13 +765,12 @@ liberator.Buffer = function () //{{{
{
let str = liberator.template.tabular(["", "Filter", "CSS"],
["padding: 0 1em 0 1ex; vertical-align: top", "padding: 0 1em 0 0; vertical-align: top"],
([i, style[0].join(","), style[1]] for ([i, style] in styles)
([i, style[0].join(","), style[1]] for ([i, style] in styles.userSheets)
if (!filter || style[0].indexOf(filter) >= 0)));
liberator.commandline.echo(str, liberator.commandline.HL_NORMAL, liberator.commandline.FORCE_MULTILINE);
}
else
{
// TODO: Accept here docs.
let err = styles.addSheet(filter, css);
if (err)
liberator.echoerr(err);
@@ -774,12 +790,33 @@ liberator.Buffer = function () //{{{
function (args) { styles.removeSheet.apply(styles, args.arguments); },
{
completer: function (filter) [0, liberator.completion.filter(
[[i, s[0].join(",") + ": " + s[1].replace("\n", "\\n")] for ([i, s] in styles)]
[[i, <>{s[0].join(",")}: {s[1].replace("\n", "\\n")}</>] for ([i, s] in styles.userSheets)]
.concat([[s, ""] for each (s in styles.sites)])
, filter)],
argCount: "*",
});
liberator.commands.add(["hi[ghlight]"],
"Set the style of certain display elements",
function (args, special)
{
let [, key, css] = args.match(/(\S+)\s*((?:.|\n)*)/) || [];
if (!css && !(key && special))
{
let str = liberator.template.tabular(["Key", "CSS"],
["padding: 0 1em 0 0; vertical-align: top"],
(h for (h in highlight) if (!key || h[0].indexOf(key) > -1)));
liberator.commandline.echo(str, liberator.commandline.HL_NORMAL, liberator.commandline.FORCE_MULTILINE);
return;
}
liberator.buffer.highlight(key, css);
},
{
completer: function (filter) [0, liberator.completion.filter([[v, ""] for ([k, v] in Iterator(highlightClasses))], filter)],
hereDoc: true,
bang: true,
});
liberator.commands.add(["vie[wsource]"],
"View source code of current document",
function (args, special) { liberator.buffer.viewSource(args, special); },
@@ -1061,6 +1098,32 @@ liberator.Buffer = function () //{{{
addPageInfoSection: addPageInfoSection,
highlight: function (key, style)
{
let [, class, selectors] = key.match(/^([a-zA-Z_-]+)(.*)/);
if (highlightClasses.indexOf(class) == -1)
{
liberator.echoerr("Unknown highlight keyword");
return;
}
let getCSS = function (style) ".hl-" + class + selectors + " { " + style + " }";
let css = getCSS(style);
if (highlight.get(key))
styles.removeSheet(highlightDocs, getCSS(highlight.get(key)), true);
if (/^\s*$/.test(style))
return highlight.remove(key);
let error = styles.addSheet(highlightDocs, css, true);
if (error)
liberator.echoerr(error);
else
highlight.set(key, style);
},
// returns an XPathResult object
evaluateXPath: function (expression, doc, elem, asIterator)
{