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Add Optionui.jsop to apply +/-/^ from JS

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This commit is contained in:
Kris Maglione
2008-11-26 07:20:44 +00:00
parent 3176b654dd
commit 78d700fd91
1 changed files with 108 additions and 100 deletions
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208
content/options.js
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@@ -183,6 +183,104 @@ Option.prototype = {
this.value = this.defaultValue;
},
op: function (operator, values, scope, invert)
{
let newValue = null;
switch (this.type)
{
case "boolean":
if (operator != "=")
break;
if (invert)
newValue = !this.value;
else
newValue = values;
break;
case "number":
let value = parseInt(values); // deduce radix
if (isNaN(value))
return "E521: Number required";
switch (operator)
{
case "+":
newValue = currentValue + value;
break;
case "-":
newValue = currentValue - value;
break;
case "^":
newValue = currentValue * value;
break;
case "=":
newValue = value;
break;
}
break;
case "charlist":
case "stringlist":
values = Array.concat(values);
switch (operator)
{
case "+":
newValue = util.Array.uniq(Array.concat(this.values, values), true);
break;
case "^":
// NOTE: Vim doesn't prepend if there's a match in the current value
newValue = util.Array.uniq(Array.concat(values, this.values), true);
break;
case "-":
newValue = this.values.filter(function (item) values.indexOf(item) == -1);
break;
case "=":
newValue = values;
if (invert)
{
let keepValues = this.values.filter(function (item) values.indexOf(item) == -1);
let addValues = values.filter(function (item) this.values.indexOf(item) == -1);
newValue = addValues.concat(keepValues);
}
break;
}
break;
case "string":
switch (operator)
{
case "+":
newValue = currentValue + values;
break;
case "-":
newValue = currentValue.replace(values, "");
break;
case "^":
newValue = values + currentValue;
break;
case "=":
newValue = values;
break;
}
break;
default:
return "E685: Internal error: option type `" + option.type + "' not supported";
}
if (newValue == null)
return "Operator " + operator + " not supported for option type " + this.type;
newValue = this.joinValues(newValue);
if (!this.isValidValue(newValue))
return "E474: Invalid argument: " + values;
this.set(newValue, scope);
}
}; //}}}
function Options() //{{{
@@ -550,108 +648,18 @@ function Options() //{{{
// improved. i.e. Vim's behavior is pretty sloppy to no real benefit
else
{
let currentValue = opt.optionValue;
let newValue;
switch (option.type)
if (opt.option.type == "boolean")
{
case "boolean":
if (opt.valueGiven)
{
liberator.echoerr("E474: Invalid argument: " + args);
return;
}
if (opt.invert)
newValue = !currentValue;
else
newValue = !opt.unsetBoolean;
break;
case "number":
let value = parseInt(opt.value); // deduce radix
if (isNaN(value))
{
liberator.echoerr("E521: Number required after =: " + args);
return;
}
switch (opt.operator)
{
case "+":
newValue = currentValue + value;
break;
case "-":
newValue = currentValue - value;
break;
case "^":
newValue = currentValue * value;
break;
default:
newValue = value;
break;
}
break;
case "charlist":
case "stringlist":
switch (opt.operator)
{
case "+":
newValue = util.Array.uniq(Array.concat(opt.optionValues, opt.values), true);
break;
case "^":
// NOTE: Vim doesn't prepend if there's a match in the current value
newValue = util.Array.uniq(Array.concat(opt.values, opt.optionValues), true);
break;
case "-":
newValue = opt.optionValues.filter(function (item) opt.values.indexOf(item) == -1);
break;
default:
newValue = opt.values;
if (opt.invert)
{
let keepValues = opt.optionValues.filter(function (item) opt.values.indexOf(item) == -1);
let addValues = opt.values .filter(function (item) opt.optionValues.indexOf(item) == -1);
newValue = addValues.concat(keepValues);
}
break;
}
break;
case "string":
switch (opt.operator)
{
case "+":
newValue = currentValue + opt.value;
break;
case "-":
newValue = currentValue.replace(opt.value, "");
break;
case "^":
newValue = opt.value + currentValue;
break;
default:
newValue = opt.value;
break;
}
break;
default:
liberator.echoerr("E685: Internal error: option type `" + option.type + "' not supported");
if (opt.valueGiven)
{
liberator.echoerr("E474: Invalid argument: " + args);
return;
}
opt.values = !opt.unsetBoolean;
}
newValue = option.joinValues(newValue);
if (option.isValidValue(newValue))
option.set(newValue, opt.scope);
else
// FIXME: need to be able to specify more specific errors
liberator.echoerr("E474: Invalid argument: " + args);
let res = opt.option.op(opt.operator || "=", opt.values, opt.scope, opt.invert);
if (res)
liberator.echoerr(res);
}
},
{