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Code Issues Projects Releases Wiki Activity

Completion of certain chrome:, resource:, and about: URLs.

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This commit is contained in:
Kris Maglione
2010-12-14 23:05:41 -05:00
parent 50e47b9b2f
commit 0dcf1d8ffd
9 changed files with 118 additions and 41 deletions
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72
common/content/io.js
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@@ -209,6 +209,18 @@ const IO = Module("io", {
return io.File(file);
},
isJarURL: function (url) {
try {
let uri = util.newURI(url);
let channel = services.io.newChannelFromURI(uri);
channel.cancel(Cr.NS_BINDING_ABORTED);
if (channel instanceof Ci.nsIJARChannel)
return channel.QueryInterface(Ci.nsIJARChannel);
}
catch (e) {}
return false;
},
readHeredoc: function (end) {
return "";
},
@@ -654,7 +666,12 @@ lookup:
completion.file = function file(context, full, dir) {
// dir == "" is expanded inside readDirectory to the current dir
[dir] = (dir || context.filter).match(/^(?:.*[\/\\])?/);
function getDir(str) str.match(/^(?:.*[\/\\])?/)[0];
dir = getDir(dir || context.filter);
let file = util.getFile(dir);
if (file && file.exists() && !file.isDirectory())
file = file.parent;
if (!full)
context.advance(dir.length);
@@ -677,13 +694,40 @@ lookup:
// context.background = true;
context.key = dir;
context.generate = function generate_file() {
try {
return io.File(dir).readDirectory();
}
catch (e) {}
return [];
};
let channel = io.isJarURL(dir);
if (channel)
context.generate = function generate_jar() {
let uri = channel.URI.QueryInterface(Ci.nsIJARURI);
let file = util.getFile(uri.JARFile);
if (file) {
// let jar = services.zipReader.getZip(file); Crashes.
let jar = services.ZipReader(file);
try {
let path = decodeURI(getDir(uri.JAREntry));
return [
{
isDirectory: function () s.substr(-1) == "/",
leafName: /([^\/]*)\/?$/.exec(s)[1]
}
for (s in iter(jar.findEntries("*"))) if (s.indexOf(path) == 0)
]
}
finally {
jar.close();
}
}
};
else
context.generate = function generate_file() {
try {
util.dump(String(file), file && file.path);
return io.File(file || dir).readDirectory();
}
catch (e) {
util.reportError(e);
}
return [];
};
};
completion.runtime = function (context) {
@@ -715,7 +759,17 @@ lookup:
};
completion.addUrlCompleter("f", "Local files", function (context, full) {
if (/^(\.{0,2}|~)\/|^file:/.test(context.filter))
let match = /^(chrome:\/\/[^\/]+\/)([^/]*)$/.exec(context.filter);
if (match) {
context.key = match[1];
context.advance(match[1].length);
context.generate = function () iter({
content: "Chrome content",
locale: "Locale-specific content",
skin: "Theme-specific content"
});
}
else if (/^(\.{0,2}|~)\/|^file:/.test(context.filter) || util.getFile(context.filter) || io.isJarURL(context.filter))
completion.file(context, full);
});
},