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mirror of https://github.com/gryf/pentadactyl-pm.git synced 2025-12-20 06:07:59 +01:00

Allow :set foo=bar | echo baz.

This commit is contained in:
Kris Maglione
2010-09-25 01:43:02 -04:00
parent 9a73911347
commit 944b24864f
8 changed files with 144 additions and 160 deletions

View File

@@ -137,31 +137,13 @@ const Command = Class("Command", {
* @deprecated
* @param {Object} modifiers Any modifiers to be passed to {@link #action}.
*/
execute: function (args, bang, count, modifiers) {
// XXX
bang = !!bang;
count = (count === undefined) ? null : count;
execute: function (args, modifiers) {
let self = this;
modifiers = modifiers || {};
let self = this;
function exec(command) {
// FIXME: Move to parseCommand?
args = this.parseArgs(command);
args.count = count;
args.bang = bang;
dactyl.trapErrors(function exec(command) {
this.action(args, modifiers);
}
if (this.hereDoc) {
let matches = args.match(/(.*)<<\s*(\S+)$/);
if (matches && matches[2]) {
commandline.inputMultiline(RegExp("^" + matches[2] + "$", "m"),
function (args) { dactyl.trapErrors(exec, self, matches[1] + "\n" + args); });
return;
}
}
dactyl.trapErrors(exec, this, args);
}, this);
},
/**
@@ -194,6 +176,7 @@ const Command = Class("Command", {
argCount: this.argCount,
complete: complete,
extra: extra,
hereDoc: this.hereDoc,
keepQuotes: !!this.keepQuotes,
literal: this.literal,
options: this.options
@@ -460,26 +443,6 @@ const Commands = Module("commands", {
return this._exCommands.filter(function (cmd) cmd.user);
},
_subCommands: function (command) {
while (command) {
// FIXME: This parseCommand/commands.get/parseArgs is duplicated too often.
let [count, cmd, bang, args] = commands.parseCommand(command);
command = commands.get(cmd);
if (command) {
try {
args = command.parseArgs(args, null, { count: count, bang: bang });
yield [command, args];
if (commands.subCommand == null)
break;
command = args[command.subCommand];
}
catch (e) {
break;
}
}
}
},
/**
* Returns true if a command invocation contains a URL referring to the
* domain 'host'.
@@ -563,6 +526,13 @@ const Commands = Module("commands", {
*/
parseArgs: function (str, params) {
function getNextArg(str) {
if (str.substr(0, 2) === "<<" && hereDoc) {
let arg = /^<<(\S*)/.exec(str)[1];
let count = arg.length + 2;
if (complete)
return [count, "", ""]
return [count, io.readHeredoc(arg), ""];
}
let [count, arg, quote] = Commands.parseArg(str, null, keepQuotes);
if (quote == "\\" && !complete)
return [,,,"Trailing \\"];
@@ -571,7 +541,7 @@ const Commands = Module("commands", {
return [count, arg, quote];
}
var { allowUnknownOptions, argCount, complete, extra, literal, options, keepQuotes } = params;
var { allowUnknownOptions, argCount, complete, extra, hereDoc, literal, options, keepQuotes } = params || {};
if (!options)
options = [];
@@ -628,6 +598,11 @@ const Commands = Module("commands", {
// skip whitespace
while (/\s/.test(str[i]) && i < str.length)
i++;
if (str[i] == "|") {
args.string = str.slice(0, i);
args.trailing = str.slice(i + 1);
break;
}
if (i == str.length && !complete)
break;
@@ -728,6 +703,11 @@ const Commands = Module("commands", {
if (args.length == literal) {
if (complete)
args.completeArg = args.length;
// Hack.
if (sub.substr(0, 2) === "<<" && hereDoc)
let ([count, arg] = getNextArg(sub)) {
sub = arg + sub.substr(count);
}
args.literalArg = sub;
args.push(sub);
args.quote = null;
@@ -757,7 +737,7 @@ const Commands = Module("commands", {
break;
}
if (complete) {
if (complete && args.trailing == null) {
if (args.completeOpt) {
let opt = args.completeOpt;
let context = complete.fork(opt.names[0], args.completeStart);
@@ -811,12 +791,12 @@ const Commands = Module("commands", {
str.replace(/\s*".*$/, "");
// 0 - count, 1 - cmd, 2 - special, 3 - args
let matches = str.match(/^[:\s]*(\d+|%)?([a-zA-Z]+|!)(!)?(?:\s*(.*?))?$/);
let matches = str.match(/^([:\s]*(\d+|%)?([a-zA-Z]+|!)(!)?\s*)(.*?)?$/);
//var matches = str.match(/^:*(\d+|%)?([a-zA-Z]+|!)(!)?(?:\s*(.*?)\s*)?$/);
if (!matches)
return [null, null, null, null];
let [, count, cmd, special, args] = matches;
let [, spec, count, cmd, special, args] = matches;
// parse count
if (count)
@@ -824,7 +804,42 @@ const Commands = Module("commands", {
else
count = this.COUNT_NONE;
return [count, cmd, !!special, args || ""];
return [count, cmd, !!special, args || "", spec.length];
},
parseCommands: function (str, complete) {
do {
let [count, cmd, bang, args, len] = commands.parseCommand(str);
if (cmd == null)
return;
let command = commands.get(cmd);
if (command && complete) {
complete.fork(command.name);
var context = complete.fork("args", len);
}
if (command && /\w[!\s]/.test(str))
args = command.parseArgs(args, context, { count: count, bang: bang });
else
args = commands.parseArgs(args, { extra: { count: count, bang: bang } });
args.commandName = cmd;
args.commandString = str.substr(0, len) + args.string;
str = args.trailing;
yield [command, args];
}
while (str);
},
_subCommands: function (command) {
let commands = [command];
while (command = commands.shift())
for (let [command, args] in this.parseCommands(command)) {
if (command) {
yield [command, args];
if (command.subCommand && args[command.subCommand])
commands.push(args[command.subCommand]);
}
}
},
/** @property */
@@ -921,8 +936,13 @@ const Commands = Module("commands", {
completion.ex = function ex(context) {
// if there is no space between the command name and the cursor
// then get completions of the command name
let [count, cmd, bang, args] = commands.parseCommand(context.filter);
let [, prefix, junk] = context.filter.match(/^(:*\d*)\w*(.?)/) || [];
for (var [command, args] in commands.parseCommands(context.filter, context))
if (args.trailing)
context.advance(args.commandString.length + 1);
if (!args)
args = { commandString: context.filter };
let [, prefix, junk] = args.commandString.match(/^(:*\s*\d*\s*)\w*(.?)/) || [];
context.advance(prefix.length);
if (!junk) {
context.fork("", 0, this, "command");
@@ -931,40 +951,26 @@ const Commands = Module("commands", {
// dynamically get completions as specified with the command's completer function
context.highlight();
let command = cmd && commands.get(cmd);
if (!command) {
context.highlight(0, cmd && cmd.length, "SPELLCHECK");
context.highlight(0, args.commandName && args.commandName.length, "SPELLCHECK");
return;
}
[prefix] = context.filter.match(/^(?:\w*[\s!])?\s*/);
[prefix] = args.commandString.match(/^(?:\w*[\s!])?\s*/);
let cmdContext = context.fork(command.name, prefix.length);
let argContext = context.fork("args", prefix.length);
args = command.parseArgs(cmdContext.filter, argContext, { count: count, bang: bang });
if (args && !cmdContext.waitingForTab) {
// FIXME: Move to parseCommand
args.count = count;
args.bang = bang;
if (!args.completeOpt && command.completer) {
cmdContext.advance(args.completeStart);
cmdContext.quote = args.quote;
cmdContext.filter = args.completeFilter;
try {
let compObject = command.completer.call(command, cmdContext, args);
if (isArray(compObject)) // for now at least, let completion functions return arrays instead of objects
compObject = { start: compObject[0], items: compObject[1] };
if (compObject != null) {
cmdContext.advance(compObject.start);
cmdContext.filterFunc = null;
cmdContext.completions = compObject.items;
}
}
catch (e) {
dactyl.reportError(e);
try {
if (!cmdContext.waitingForTab) {
if (!args.completeOpt && command.completer) {
cmdContext.advance(args.completeStart);
cmdContext.quote = args.quote;
cmdContext.filter = args.completeFilter;
command.completer.call(command, cmdContext, args);
}
}
}
catch (e) {
dactyl.reportError(e);
}
};
completion.userCommand = function userCommand(context) {
@@ -1183,16 +1189,16 @@ const Commands = Module("commands", {
res.list = list;
return res;
};
Commands.complQuote = {
'"': ['"', quote("", '\n\t"\\\\'), '"'],
"'": ["'", quote("", "'", { "'": "''" }), "'"],
"": ["", quote("", "\\\\ '\""), ""]
};
Commands.quoteArg = {
'"': quote('"', '\n\t"\\\\'),
"'": quote("'", "'", { "'": "''" }),
"": quote("", "\\\\\\s'\"")
"": quote("", "|\\\\\\s'\"")
};
Commands.complQuote = {
'"': ['"', Commands.quoteArg['"'], '"'],
"'": ["'", Commands.quoteArg["'"], "'"],
"": ["", Commands.quoteArg[""], ""]
};
Commands.parseBool = function (arg) {