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Last commit accidentally broke autocompletion. Fixed.

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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
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72
src/repl.coffee
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@@ -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)