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Fix :command [arg].

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In a manner roughly analogous to the :map [arg] implementation. Closes issue
#455.
This commit is contained in:
Doug Kearns
2011-04-04 22:09:05 +10:00
parent 94c8b3f1b8
commit b1f6343fda
1 changed files with 41 additions and 35 deletions
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76
common/modules/commands.jsm
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@@ -640,47 +640,55 @@ var Commands = Module("commands", {
/**
* Displays a list of user-defined commands.
*
* @param {string} filter Limits the list to those commands with a name
* matching this anchored substring.
*/
list: function list() {
list: function list(filter) {
const { commandline, completion } = this.modules;
function completerToString(completer) {
if (completer)
return [k for ([k, v] in Iterator(config.completers)) if (completer == completion.closure[v])][0] || "custom";
return "";
}
// TODO: allow matching of aliases?
function cmds(hive) hive._list.filter(function (cmd) cmd.name.indexOf(filter || "") == 0)
if (!this.userHives.some(function (h) h._list.length))
let hives = this.userHives.map(function (h) [h, cmds(h)]).filter(function ([h, c]) c.length);
let list = <table>
<tr highlight="Title">
<td/>
<td style="padding-right: 1em;"></td>
<td style="padding-right: 1ex;"><!--L-->Name</td>
<td style="padding-right: 1ex;"><!--L-->Args</td>
<td style="padding-right: 1ex;"><!--L-->Range</td>
<td style="padding-right: 1ex;"><!--L-->Complete</td>
<td style="padding-right: 1ex;"><!--L-->Definition</td>
</tr>
<col style="min-width: 6em; padding-right: 1em;"/>
{
template.map(hives, function ([hive, cmds]) let (i = 0)
<tr style="height: .5ex;"/> +
template.map(cmds, function (cmd)
template.map(cmd.names, function (name)
<tr>
<td highlight="Title">{!i++ ? hive.name : ""}</td>
<td>{cmd.bang ? "!" : " "}</td>
<td>{cmd.name}</td>
<td>{cmd.argCount}</td>
<td>{cmd.count ? "0c" : ""}</td>
<td>{completerToString(cmd.completer)}</td>
<td>{cmd.replacementText || "function () { ... }"}</td>
</tr>)) +
<tr style="height: .5ex;"/>)
}
</table>;
if (list.*.length() === list.text().length() + 2)
dactyl.echomsg(_("command.none"));
else
commandline.commandOutput(
<table>
<tr highlight="Title">
<td/>
<td style="padding-right: 1em;"></td>
<td style="padding-right: 1ex;"><!--L-->Name</td>
<td style="padding-right: 1ex;"><!--L-->Args</td>
<td style="padding-right: 1ex;"><!--L-->Range</td>
<td style="padding-right: 1ex;"><!--L-->Complete</td>
<td style="padding-right: 1ex;"><!--L-->Definition</td>
</tr>
<col style="min-width: 6em; padding-right: 1em;"/>
{
template.map(this.userHives, function (hive) let (i = 0)
<tr style="height: .5ex;"/> +
template.map(hive, function (cmd)
template.map(cmd.names, function (name)
<tr>
<td highlight="Title">{!i++ ? hive.name : ""}</td>
<td>{cmd.bang ? "!" : " "}</td>
<td>{cmd.name}</td>
<td>{cmd.argCount}</td>
<td>{cmd.count ? "0c" : ""}</td>
<td>{completerToString(cmd.completer)}</td>
<td>{cmd.replacementText || "function () { ... }"}</td>
</tr>)) +
<tr style="height: .5ex;"/>)
}
</table>);
commandline.commandOutput(list);
}
}),
@@ -1382,8 +1390,6 @@ var Commands = Module("commands", {
commands: function initCommands(dactyl, modules, window) {
const { commands, contexts } = modules;
// TODO: Vim allows commands to be defined without {rep} if there are {attr}s
// specified - useful?
commands.add(["com[mand]"],
"List or define commands",
function (args) {
@@ -1392,8 +1398,8 @@ var Commands = Module("commands", {
util.assert(!cmd || cmd.split(",").every(commands.validName.closure.test),
_("command.invalidName", cmd));
if (!args.literalArg)
commands.list();
if (args.length <= 1)
commands.list(cmd);
else {
util.assert(args["-group"].modifiable,
_("group.cantChangeBuiltin", _("command.commands")));