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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]"], addDefaultCommand(new Command(["se[t]"],
function(args, special, count, modifiers) function(args, special, count, modifiers)
{ {
if (args == "") if (!args)
{ {
// TODO: copy these snippets to more function which should work with :tab xxx // TODO: copy these snippets to more function which should work with :tab xxx
var where = vimperator.CURRENT_TAB; var where = vimperator.CURRENT_TAB;
@@ -915,14 +915,16 @@ function Commands() //{{{
} }
else else
{ {
var matches = args.match(/^\s*(no)?([a-z]+)(\?|&)?(([+-])?=(.*))?/); var matches = args.match(/^\s*(no|inv)?([a-z]+)([?&!])?(([+-])?=(.*))?/);
if (!matches) if (!matches)
{ {
vimperator.echoerr("E518: Unknown option: " + args); vimperator.echoerr("E518: Unknown option: " + args);
return; return;
} }
var no = true; if (matches[1] === undefined) no = false; var no = false;
if (matches[1] == 'no')
no = true;
var opt = matches[2]; var opt = matches[2];
var option = vimperator.options.get(opt); var option = vimperator.options.get(opt);
if (!option) if (!option)
@@ -931,14 +933,22 @@ function Commands() //{{{
return; return;
} }
var get = false; if (matches[3] == "?" || var get = false;
(option.type != 'boolean' && matches[4] === undefined)) get = true; if (matches[3] == "?" || (option.type != 'boolean' && matches[4] === undefined))
var reset = false; if (matches[3] == "&") reset = true; 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 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 // 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) if (reset)
{ {
option.value = option.default_value; option.value = option.default_value;
@@ -959,6 +969,8 @@ function Commands() //{{{
{ {
if (matches[4]) if (matches[4])
vimperator.echoerr("E474: Invalid argument: " + option.name + "=" + val); vimperator.echoerr("E474: Invalid argument: " + option.name + "=" + val);
else if (invert)
option.value = !option.value;
else else
option.value = !no; option.value = !no;
} }
@@ -1010,15 +1022,17 @@ function Commands() //{{{
} }
}, },
{ {
usage: ["se[t][!]", "se[t] {option}[?]", "se[t] {option}[+-]={value}"], 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", short_help: "Set an option", help: "Permanently change an option. In contrast to Vim options are stored throughout sessions.<br/>" +
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/>" +
"<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> 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!</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/>" + "There are three types of options: boolean, number and string. " +
"<code class=\"command\">:set option&amp;</code> resets 'option' to the default value.<br/>" + "Boolean options must be set with <code class=\"command\">:set option</code> and <code class=\"command\">:set nooption</code>. " +
"<code class=\"command\">:set option+=foo</code> and <code class=\"command\">:set option-=foo</code> WILL add/remove foo from list options.<br/>", "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); } completer: function(filter) { return vimperator.completion.get_options_completions(filter); }
} }
)); ));