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use -1 as the default value for the ex command count

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This commit is contained in:
Doug Kearns
2007-10-27 10:44:09 +00:00
parent f66d82fb7d
commit 28c4f88b55
1 changed files with 22 additions and 19 deletions
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41
content/commands.js
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@@ -128,6 +128,7 @@ vimperator.Commands = function() //{{{
////////////////////////////////////////////////////////////////////////////////
////////////////////// PRIVATE SECTION /////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////{{{
const OPTION_ANY = 0; // can be given no argument or an argument of any type, user is responsible
// for parsing the return value
const OPTION_NOARG = 1;
@@ -476,33 +477,30 @@ vimperator.Commands = function() //{{{
// FIXME: doesn't really belong here...
// return [null, null, null, null, heredoc_tag || false];
// [count, cmd, special, args] = match;
this.parseCommand = function(string, tag)
this.parseCommand = function(str, tag)
{
// removing comments
string.replace(/\s*".*$/, '');
// remove comments
str.replace(/\s*".*$/, '');
if (tag) // we already have a multiline heredoc construct
{
if (string == tag)
if (str == tag)
return [null, null, null, null, false];
else
return [null, null, null, string, tag];
return [null, null, null, str, tag];
}
// 0 - count, 1 - cmd, 2 - special, 3 - args, 4 - heredoc tag
var matches = string.match(/^:*(\d+)?([a-zA-Z]+|!)(!)?(?:\s*(.*?)\s*)?$/);
var matches = str.match(/^:*(\d+)?([a-zA-Z]+|!)(!)?(?:\s*(.*?)\s*)?$/);
if (!matches)
return [null, null, null, null, null];
matches.shift();
// parse count
if (matches[0])
{
matches[0] = parseInt(matches[0]);
if (isNaN(matches[0]))
matches[0] = 0; // 0 is the default if no count given
}
else
matches[0] = 0;
matches[0] = -1;
matches[2] = !!matches[2];
matches.push(null);
@@ -581,7 +579,7 @@ vimperator.Commands = function() //{{{
}
));
addDefaultCommand(new vimperator.Command(["bd[elete]", "bw[ipeout]", "bun[load]", "tabc[lose]"],
function(args, special, count) { vimperator.tabs.remove(getBrowser().mCurrentTab, count, special, 0); },
function(args, special, count) { vimperator.tabs.remove(getBrowser().mCurrentTab, count > 0 ? count : 1, special, 0); },
{
usage: ["[count]bd[elete][!]"],
short_help: "Delete current buffer (=tab)",
@@ -1855,9 +1853,6 @@ vimperator.Commands = function() //{{{
addDefaultCommand(new vimperator.Command(["time"],
function(args, special, count)
{
if (!count || count < 1)
count = 1;
try
{
if (count > 1)
@@ -1951,12 +1946,12 @@ vimperator.Commands = function() //{{{
{
if (undoItems[i].state.entries[0].url == args)
{
count = i+1;
count = i + 1;
break;
}
}
}
undoCloseTab(count-1);
undoCloseTab(count - 1);
},
{
usage: ["[count]u[ndo][!] [url]"],
@@ -1984,8 +1979,16 @@ vimperator.Commands = function() //{{{
addDefaultCommand(new vimperator.Command(["undoa[ll]"],
function(args, special, count)
{
if (count || special)
return vimperator.echoerr("E488: Trailing characters");
if (count > -1)
{
vimperator.echoerr("E481: No range allowed");
return;
}
if (special)
{
vimperator.echoerr("E477: No ! allowed");
return;
}
var ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
var undoItems = eval("(" + ss.getClosedTabData(window) + ")");