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repl: allowing tab completion of an empty line and masking `__X` 

reserved helpers from tab completion; fixes #1583
This commit is contained in:
Michael Ficarra 2011-08-08 18:22:22 -04:00
parent 818216374c
commit 13ac72239a
2 changed files with 18 additions and 5 deletions
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17
lib/coffee-script/repl.js
View File

@ -75,10 +75,21 @@
}
};
completeVariable = function(text) {
var completions, free, possibilities, vars, _ref;
if (free = (_ref = text.match(SIMPLEVAR)) != null ? _ref[1] : void 0) {
var completions, free, keywords, possibilities, r, vars, _ref;
free = (_ref = text.match(SIMPLEVAR)) != null ? _ref[1] : void 0;
if (free != null) {
vars = Script.runInContext('Object.getOwnPropertyNames(this)', sandbox);
possibilities = vars.concat(CoffeeScript.RESERVED);
keywords = (function() {
var _j, _len2, _ref2, _results;
_ref2 = CoffeeScript.RESERVED;
_results = [];
for (_j = 0, _len2 = _ref2.length; _j < _len2; _j++) {
r = _ref2[_j];
if (r.slice(0, 2) !== '__') _results.push(r);
}
return _results;
})();
possibilities = vars.concat(keywords);
completions = getCompletions(free, possibilities);
return [completions, free];
}

6
src/repl.coffee
View File

@ -94,9 +94,11 @@ completeAttribute = (text) ->
# Attempt to autocomplete an in-scope free variable: `one`.
completeVariable = (text) ->
if free = (text.match SIMPLEVAR)?[1]
free = (text.match SIMPLEVAR)?[1]
if free?
vars = Script.runInContext 'Object.getOwnPropertyNames(this)', sandbox
possibilities = vars.concat CoffeeScript.RESERVED
keywords = (r for r in CoffeeScript.RESERVED when r[0..1] isnt '__')
possibilities = vars.concat keywords
completions = getCompletions free, possibilities
[completions, free]