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refactor commands.{add*,get*}

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This commit is contained in:
Doug Kearns
2008-11-12 12:43:10 +00:00
parent 5ed314964e
commit 080cfd3304
1 changed files with 29 additions and 67 deletions
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96
content/commands.js
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@@ -179,8 +179,7 @@ function Commands() //{{{
return NaN;
}
function quote(q, list) list.reduce(function (acc, [k,v])
{
function quote(q, list) list.reduce(function (acc, [k,v]) {
v = "\\" + (v || k);
return function (str) acc(String.replace(str, k, v, "g"))
}, function (val) q + val + q);
@@ -201,6 +200,29 @@ function Commands() //{{{
["list", function (arg) arg && arg.split(/\s*,\s*/)]
].map(function (x) x && ArgType.apply(null, x));
function addCommand(command, isUserCommand, replace)
{
if (!command) // XXX
return false;
if (exCommands.some(function (c) c.hasName(command.name)))
{
if (isUserCommand && replace)
{
commands.removeUserCommand(command.name);
}
else
{
liberator.log("Warning: :" + command.name + " already exists, NOT replacing existing command.", 1);
return false;
}
}
exCommands.push(command);
return true;
}
/////////////////////////////////////////////////////////////////////////////}}}
////////////////////// PUBLIC SECTION //////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////{{{
@@ -208,9 +230,6 @@ function Commands() //{{{
var commandManager = {
// FIXME: remove later, when our option handler is better
// Idea: If v.commands.add() specifies args or opts in extraInfo, don't call the function
// with args as a string, but already pass an object like:
// args = { -option: value, -anotheroption: true, arguments: [] }
OPTION_ANY: 0, // can be given no argument or an argument of any type,
// caller is responsible for parsing the return value
OPTION_NOARG: 1,
@@ -231,19 +250,7 @@ function Commands() //{{{
add: function (names, description, action, extra)
{
var command = new Command(names, description, action, extra);
if (!command)
return false;
if (exCommands.some(function (c) c.name == command.name))
{
// never replace for now
liberator.log("Warning: :" + names[0] + " already exists, NOT replacing existing command.", 1);
return false;
}
exCommands.push(command);
return true;
return addCommand(new Command(names, description, action, extra), false, false);
},
addUserCommand: function (names, description, action, extra, replace)
@@ -252,31 +259,7 @@ function Commands() //{{{
extra.isUserCommand = true;
description = description || "User defined command";
var command = new Command(names, description, action, extra);
// FIXME: shouldn't this be testing for an existing command by name?
// Requiring uppercase user command names like Vim would be easier
if (!command)
return false;
for (let i = 0; i < exCommands.length; i++)
{
if (exCommands[i].name == command.name)
{
if (!replace)
{
return false;
}
else
{
this.removeUserCommand(command.name);
break;
}
}
}
exCommands.push(command);
return true;
return addCommand(new Command(names, description, action, extra), true, replace);
},
commandToString: function (args)
@@ -301,37 +284,17 @@ function Commands() //{{{
get: function (name)
{
for (let i = 0; i < exCommands.length; i++)
{
if (exCommands[i].hasName(name))
return exCommands[i];
}
return null;
return exCommands.filter(function (cmd) cmd.hasName(name))[0] || null;
},
getUserCommand: function (name)
{
for (let i = 0; i < exCommands.length; i++)
{
if (exCommands[i].isUserCommand && exCommands[i].hasName(name))
return exCommands[i];
}
return null;
return exCommands.filter(function (cmd) cmd.isUserCommand && cmd.hasName(name))[0] || null;
},
getUserCommands: function ()
{
var userCommands = [];
for (let i = 0; i < exCommands.length; i++)
{
if (exCommands[i].isUserCommand)
userCommands.push(exCommands[i]);
}
return userCommands;
return exCommands.filter(function (cmd) cmd.isUserCommand);
},
// in '-quoted strings, only ' and \ itself are escaped
@@ -683,7 +646,6 @@ function Commands() //{{{
return res;
});
}
};
/////////////////////////////////////////////////////////////////////////////}}}