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add support for :set {option}! to toggle a boolean option's value

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This commit is contained in:
Doug Kearns
2007-08-20 10:39:12 +00:00
parent c3fe311738
commit f7f3973d8f
1 changed files with 29 additions and 15 deletions
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44
chrome/content/vimperator/commands.js
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@@ -901,7 +901,7 @@ function Commands() //{{{
addDefaultCommand(new Command(["se[t]"],
function(args, special, count, modifiers)
{
if (args == "")
if (!args)
{
// TODO: copy these snippets to more function which should work with :tab xxx
var where = vimperator.CURRENT_TAB;
@@ -915,14 +915,16 @@ function Commands() //{{{
}
else
{
var matches = args.match(/^\s*(no)?([a-z]+)(\?|&)?(([+-])?=(.*))?/);
var matches = args.match(/^\s*(no|inv)?([a-z]+)([?&!])?(([+-])?=(.*))?/);
if (!matches)
{
vimperator.echoerr("E518: Unknown option: " + args);
return;
}
var no = true; if (matches[1] === undefined) no = false;
var no = false;
if (matches[1] == 'no')
no = true;
var opt = matches[2];
var option = vimperator.options.get(opt);
if (!option)
@@ -931,14 +933,22 @@ function Commands() //{{{
return;
}
var get = false; if (matches[3] == "?" ||
(option.type != 'boolean' && matches[4] === undefined)) get = true;
var reset = false; if (matches[3] == "&") reset = true;
var get = false;
if (matches[3] == "?" || (option.type != 'boolean' && matches[4] === undefined))
get = true;
var reset = false;
if (matches[3] == "&")
reset = true;
var invert = false;
if (matches[1] == 'inv' || matches[3] == "!")
invert = true;
var oper = matches[5];
var val = matches[6]; if (val === undefined) val = "";
var val = matches[6];
if (val === undefined)
val = "";
// reset a variable to its default value
// TODO: remove the value from about:config instea of setting it to the current default value
// TODO: remove the value from about:config instead of setting it to the current default value
if (reset)
{
option.value = option.default_value;
@@ -959,6 +969,8 @@ function Commands() //{{{
{
if (matches[4])
vimperator.echoerr("E474: Invalid argument: " + option.name + "=" + val);
else if (invert)
option.value = !option.value;
else
option.value = !no;
}
@@ -1010,15 +1022,17 @@ function Commands() //{{{
}
},
{
usage: ["se[t][!]", "se[t] {option}[?]", "se[t] {option}[+-]={value}"],
short_help: "Set an option",
help: "Permanently change an option. In contrast to Vim options are stored throughout sessions.<br/>" +
"Boolean options must be set with <code class=\"command\">:set option</code> and <code class=\"command\">:set nooption</code>.<br/>" +
usage: ["se[t][!]", "se[t] {option}?", "se[t] [no]{option}", "se[t] {option}[+-]={value}", "se[t] {option}! | inv{option}", "se[t] {option}&"],
short_help: "Set an option", help: "Permanently change an option. In contrast to Vim options are stored throughout sessions.<br/>" +
"<code class=\"command\">:set</code> without an argument opens <code>about:config</code> in a new tab to change advanced Firefox options.<br/>" +
"<code class=\"command\">:set!</code> opens the GUI preference panel from Firefox in a new tab.<br/>" +
"<code class=\"command\">:set option?</code> or <code class=\"command\">:set option</code> shows the current value of the option.<br/>" +
"<code class=\"command\">:set option&amp;</code> resets 'option' to the default value.<br/>" +
"<code class=\"command\">:set option+=foo</code> and <code class=\"command\">:set option-=foo</code> WILL add/remove foo from list options.<br/>",
"There are three types of options: boolean, number and string. " +
"Boolean options must be set with <code class=\"command\">:set option</code> and <code class=\"command\">:set nooption</code>. " +
"Number and string option types must be set with <code class=\"command\">:set option={value}</code>.<br/>" +
"<code class=\"command\">:set option!</code> and <code class=\"command\">:set invoption</code> invert the value of a boolean option.<br/>" +
"<code class=\"command\">:set option?</code> or <code class=\"command\">:set option</code>(for string and list options) shows the current value of an option.<br/>" +
"<code class=\"command\">:set option&amp;</code> resets an option to its default value.<br/>" +
"<code class=\"command\">:set option+=foo</code> and <code class=\"command\">:set option-=foo</code> add/remove 'foo' from a string option.<br/>",
completer: function(filter) { return vimperator.completion.get_options_completions(filter); }
}
));