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add shell command completion for :!

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This commit is contained in:
Doug Kearns
2008-10-20 14:38:22 +00:00
parent d7cc0b041e
commit 03ed0502c8
3 changed files with 38 additions and 6 deletions
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1
NEWS
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@@ -11,6 +11,7 @@
special versions for the old behavior
* IMPORTANT: renamed Startup and Quit autocmd events to VimperatorEnter and
VimperatorLeave respectively
* add shell command completion for :!
* add :map <silent> to prevent a mapping from being echoed
* add guioptions=nN to number tabs
* add :loadplugins command

30
content/completion.js
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@@ -886,7 +886,7 @@ function Completion() //{{{
var command = commands.get(cmd);
if (command && command.completer)
{
matches = str.match(/^:*\d*\w+[\s!]\s*/);
matches = str.match(/^:*\d*(?:\w+[\s!]|!)\s*/);
exLength = matches ? matches[0].length : 0;
[start, completions] = command.completer.call(this, args, special);
}
@@ -1073,6 +1073,34 @@ function Completion() //{{{
return [0, completions];
},
shellCommand: function shellCommand(filter)
{
let generate = function ()
{
const environmentService = Components.classes["@mozilla.org/process/environment;1"]
.getService(Components.interfaces.nsIEnvironment);
let dirNames = environmentService.get("PATH").split(RegExp(WINDOWS ? ";" : ":"));
let commands = [];
for (let [,dirName] in Iterator(dirNames))
{
let dir = io.getFile(dirName);
if (dir.exists() && dir.isDirectory())
{
io.readDirectory(dir).forEach(function (file) {
if (file.isFile() && file.isExecutable())
commands.push([file.leafName, dir.path]);
});
}
}
return commands;
}
return [0, this.cached("shell-command", filter, generate, "filter")];
},
sidebar: function sidebar(filter)
{
let menu = document.getElementById("viewSidebarMenu");

13
content/io.js
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@@ -363,18 +363,21 @@ function IO() //{{{
if (special)
args = "!" + (args || "");
// TODO: better escaping of ! to also substitute \\! correctly
args = args.replace(/(^|[^\\])!/g, "$1" + lastRunCommand);
// TODO: Hmmm, actually Vim doesn't handle multiple backslashes and documents it - desirable?
args = args.replace(/((?:^|[^\\])(?:\\\\)*)!/g, function(m, n) n != null ? n + lastRunCommand : m)
lastRunCommand = args;
var output = io.system(args);
var command = ":" + util.escapeHTML(commandline.getCommand()) + "<br/>";
let output = io.system(args);
let command = ":" + util.escapeHTML(commandline.getCommand()) + "<br/>";
liberator.echo(command + util.escapeHTML(output));
autocommands.trigger("ShellCmdPost", {});
},
{ bang: true });
{
bang: true,
completer: function (filter) completion.shellCommand(filter)
});
/////////////////////////////////////////////////////////////////////////////}}}
////////////////////// PUBLIC SECTION //////////////////////////////////////////