Last commit accidentally broke autocompletion. Fixed.

This commit is contained in:
Michael Ficarra 2012-01-03 18:21:26 -05:00
parent 58bb6725e4
commit 642fcbbbfe
2 changed files with 90 additions and 90 deletions

View File

@ -31,6 +31,60 @@
return stdout.write((err.stack || err.toString()) + '\n');
};
ACCESSOR = /\s*([\w\.]+)(?:\.(\w*))$/;
SIMPLEVAR = /(\w+)$/i;
autocomplete = function(text) {
return completeAttribute(text) || completeVariable(text) || [[], text];
};
completeAttribute = function(text) {
var all, completions, match, obj, prefix, val;
if (match = text.match(ACCESSOR)) {
all = match[0], obj = match[1], prefix = match[2];
try {
val = Script.runInThisContext(obj);
} catch (error) {
return;
}
completions = getCompletions(prefix, Object.getOwnPropertyNames(Object(val)));
return [completions, prefix];
}
};
completeVariable = function(text) {
var completions, free, keywords, possibilities, r, vars, _ref;
free = (_ref = text.match(SIMPLEVAR)) != null ? _ref[1] : void 0;
if (text === "") free = "";
if (free != null) {
vars = Script.runInThisContext('Object.getOwnPropertyNames(Object(this))');
keywords = (function() {
var _i, _len, _ref2, _results;
_ref2 = CoffeeScript.RESERVED;
_results = [];
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
r = _ref2[_i];
if (r.slice(0, 2) !== '__') _results.push(r);
}
return _results;
})();
possibilities = vars.concat(keywords);
completions = getCompletions(free, possibilities);
return [completions, free];
}
};
getCompletions = function(prefix, candidates) {
var el, _i, _len, _results;
_results = [];
for (_i = 0, _len = candidates.length; _i < _len; _i++) {
el = candidates[_i];
if (el.indexOf(prefix) === 0) _results.push(el);
}
return _results;
};
if (readline.createInterface.length < 3) {
repl = readline.createInterface(stdin, autocomplete);
stdin.on('data', function(buffer) {
@ -128,58 +182,4 @@
repl.prompt();
ACCESSOR = /\s*([\w\.]+)(?:\.(\w*))$/;
SIMPLEVAR = /(\w+)$/i;
autocomplete = function(text) {
return completeAttribute(text) || completeVariable(text) || [[], text];
};
completeAttribute = function(text) {
var all, completions, match, obj, prefix, val;
if (match = text.match(ACCESSOR)) {
all = match[0], obj = match[1], prefix = match[2];
try {
val = Script.runInThisContext(obj);
} catch (error) {
return;
}
completions = getCompletions(prefix, Object.getOwnPropertyNames(Object(val)));
return [completions, prefix];
}
};
completeVariable = function(text) {
var completions, free, keywords, possibilities, r, vars, _ref;
free = (_ref = text.match(SIMPLEVAR)) != null ? _ref[1] : void 0;
if (text === "") free = "";
if (free != null) {
vars = Script.runInThisContext('Object.getOwnPropertyNames(Object(this))');
keywords = (function() {
var _i, _len, _ref2, _results;
_ref2 = CoffeeScript.RESERVED;
_results = [];
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
r = _ref2[_i];
if (r.slice(0, 2) !== '__') _results.push(r);
}
return _results;
})();
possibilities = vars.concat(keywords);
completions = getCompletions(free, possibilities);
return [completions, free];
}
};
getCompletions = function(prefix, candidates) {
var el, _i, _len, _results;
_results = [];
for (_i = 0, _len = candidates.length; _i < _len; _i++) {
el = candidates[_i];
if (el.indexOf(prefix) === 0) _results.push(el);
}
return _results;
};
}).call(this);

View File

@ -29,6 +29,42 @@ unless process.platform is 'win32'
error = (err) ->
stdout.write (err.stack or err.toString()) + '\n'
## Autocompletion
# Regexes to match complete-able bits of text.
ACCESSOR = /\s*([\w\.]+)(?:\.(\w*))$/
SIMPLEVAR = /(\w+)$/i
# Returns a list of completions, and the completed text.
autocomplete = (text) ->
completeAttribute(text) or completeVariable(text) or [[], text]
# Attempt to autocomplete a chained dotted attribute: `one.two.three`.
completeAttribute = (text) ->
if match = text.match ACCESSOR
[all, obj, prefix] = match
try
val = Script.runInThisContext obj
catch error
return
completions = getCompletions prefix, Object.getOwnPropertyNames Object val
[completions, prefix]
# Attempt to autocomplete an in-scope free variable: `one`.
completeVariable = (text) ->
free = text.match(SIMPLEVAR)?[1]
free = "" if text is ""
if free?
vars = Script.runInThisContext 'Object.getOwnPropertyNames(Object(this))'
keywords = (r for r in CoffeeScript.RESERVED when r[..1] isnt '__')
possibilities = vars.concat keywords
completions = getCompletions free, possibilities
[completions, free]
# Return elements of candidates for which `prefix` is a prefix.
getCompletions = (prefix, candidates) ->
(el for el in candidates when el.indexOf(prefix) is 0)
# Create the REPL by listening to **stdin**.
if readline.createInterface.length < 3
repl = readline.createInterface stdin, autocomplete
@ -119,39 +155,3 @@ repl.on 'line', (buffer) ->
repl.setPrompt REPL_PROMPT
repl.prompt()
## Autocompletion
# Regexes to match complete-able bits of text.
ACCESSOR = /\s*([\w\.]+)(?:\.(\w*))$/
SIMPLEVAR = /(\w+)$/i
# Returns a list of completions, and the completed text.
autocomplete = (text) ->
completeAttribute(text) or completeVariable(text) or [[], text]
# Attempt to autocomplete a chained dotted attribute: `one.two.three`.
completeAttribute = (text) ->
if match = text.match ACCESSOR
[all, obj, prefix] = match
try
val = Script.runInThisContext obj
catch error
return
completions = getCompletions prefix, Object.getOwnPropertyNames Object val
[completions, prefix]
# Attempt to autocomplete an in-scope free variable: `one`.
completeVariable = (text) ->
free = text.match(SIMPLEVAR)?[1]
free = "" if text is ""
if free?
vars = Script.runInThisContext 'Object.getOwnPropertyNames(Object(this))'
keywords = (r for r in CoffeeScript.RESERVED when r[..1] isnt '__')
possibilities = vars.concat keywords
completions = getCompletions free, possibilities
[completions, free]
# Return elements of candidates for which `prefix` is a prefix.
getCompletions = (prefix, candidates) ->
(el for el in candidates when el.indexOf(prefix) is 0)