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Added :write !cmd and :write >>file.

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This commit is contained in:
Kris Maglione
2010-10-04 19:36:19 -04:00
parent 9b3e28cb42
commit a21c2510e3
4 changed files with 57 additions and 7 deletions
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35
common/content/buffer.js
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@@ -976,9 +976,11 @@ const Buffer = Module("buffer", {
*/
viewSourceExternally: Class("viewSourceExternally",
XPCOM([Ci.nsIWebProgressListener, Ci.nsISupportsWeakReference]), {
init: function (doc) {
init: function (doc, callback) {
let url = isString(doc) ? doc : doc.location.href;
let charset = isString(doc) ? null : doc.characterSet;
this.callback = callback ||
function (file) editor.editFileExternally(file.path);
let webNav = window.getWebNavigation();
try {
@@ -994,7 +996,7 @@ const Buffer = Module("buffer", {
let uri = util.newURI(url, charset);
if (uri.scheme == "file")
editor.editFileExternally(uri.QueryInterface(Ci.nsIFileURL).file.path);
this.callback(File(uri.QueryInterface(Ci.nsIFileURL).file));
else {
if (descriptor) {
// we'll use nsIWebPageDescriptor to get the source because it may
@@ -1035,7 +1037,7 @@ const Buffer = Module("buffer", {
this.file = io.createTempFile();
this.file.write(this.docShell.document.body.textContent);
}
editor.editFileExternally(this.file.path);
this.callback(this.file);
this.file.remove(false);
}
finally {
@@ -1318,7 +1320,25 @@ const Buffer = Module("buffer", {
let chosenData = null;
let filename = args[0];
let command = commandline.command;
if (filename) {
if (filename[0] == "!")
return buffer.viewSourceExternally(buffer.focusedFrame.document,
function (file) {
let output = io.system(filename.substr(1), file);
commandline.command = command;
commandline.commandOutput(<span highlight="CmdOutput">{output}</span>);
});
if (/^>>/.test(filename)) {
let file = io.File(filename.replace(/^>>\s*/, ""));
dactyl.assert(file.exists() && file.isWritable(), file.path.quote() + ": E212: Can't open file for writing");
return buffer.viewSourceExternally(buffer.focusedFrame.document,
function (tmpFile) {
file.write(tmpFile.read(), ">>");
});
}
let file = io.File(filename);
dactyl.assert(!file.exists() || args.bang,
@@ -1347,7 +1367,14 @@ const Buffer = Module("buffer", {
{
argCount: "?",
bang: true,
completer: function (context) completion.file(context)
completer: function (context) {
if (context.filter[0] == "!")
return;
if (/^>>/.test(context.filter))
context.advance(/^>>\s*/.exec(context.filter)[0].length);
return completion.file(context)
},
literal: 0
});
commands.add(["st[op]"],