kotovalexarian-likes-github/jashkenas--coffeescript
1
0
Fork 0
mirror of https://github.com/jashkenas/coffeescript.git synced 2022-11-09 12:23:24 -05:00
Code Releases Activity

Preventing fs.stat from throwing ENOENT errors

Browse source
This commit is contained in:
Trevor Burnham 2011-12-18 13:50:04 -05:00
parent cda95afd3e
commit ed1ddbce50
2 changed files with 83 additions and 81 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

83
lib/coffee-script/command.js
View file

@ -68,48 +68,49 @@
};
compilePath = function(source, topLevel, base) {
return path.exists(source, function(exists) {
if (topLevel && !exists && source.slice(-7) !== '.coffee') {
source = sources[sources.indexOf(source)] = "" + source + ".coffee";
return compilePath(source, topLevel, base);
}
if (topLevel && !exists) {
console.error("File not found: " + source);
process.exit(1);
}
return fs.stat(source, function(err, stats) {
if (err) throw err;
if (stats.isDirectory()) {
if (opts.watch) watchDir(source, base);
return fs.readdir(source, function(err, files) {
var file, index, _i, _len, _ref2, _results;
if (err) throw err;
files = files.map(function(file) {
return path.join(source, file);
});
index = sources.indexOf(source);
[].splice.apply(sources, [index, index - index + 1].concat(files)), files;
[].splice.apply(sourceCode, [index, index - index + 1].concat(_ref2 = files.map(function() {
return null;
}))), _ref2;
_results = [];
for (_i = 0, _len = files.length; _i < _len; _i++) {
file = files[_i];
_results.push(compilePath(file, false, base));
}
return _results;
});
} else if (topLevel || path.extname(source) === '.coffee') {
if (opts.watch) watch(source, base);
return fs.readFile(source, function(err, code) {
if (err) throw err;
return compileScript(source, code.toString(), base);
});
} else {
notSources[source] = true;
return removeSource(source, base);
return fs.stat(source, function(err, stats) {
if (err && err.code !== 'ENOENT') throw err;
if ((err != null ? err.code : void 0) === 'ENOENT') {
if (topLevel && source.slice(-7) !== '.coffee') {
source = sources[sources.indexOf(source)] = "" + source + ".coffee";
return compilePath(source, topLevel, base);
}
});
if (topLevel) {
console.error("File not found: " + source);
process.exit(1);
}
return;
}
if (stats.isDirectory()) {
if (opts.watch) watchDir(source, base);
return fs.readdir(source, function(err, files) {
var file, index, _i, _len, _ref2, _results;
if (err) throw err;
files = files.map(function(file) {
return path.join(source, file);
});
index = sources.indexOf(source);
[].splice.apply(sources, [index, index - index + 1].concat(files)), files;
[].splice.apply(sourceCode, [index, index - index + 1].concat(_ref2 = files.map(function() {
return null;
}))), _ref2;
_results = [];
for (_i = 0, _len = files.length; _i < _len; _i++) {
file = files[_i];
_results.push(compilePath(file, false, base));
}
return _results;
});
} else if (topLevel || path.extname(source) === '.coffee') {
if (opts.watch) watch(source, base);
return fs.readFile(source, function(err, code) {
if (err) throw err;
return compileScript(source, code.toString(), base);
});
} else {
notSources[source] = true;
return removeSource(source, base);
}
});
};

81
src/command.coffee
View file

@ -76,38 +76,39 @@ exports.run = ->
process.execPath = require.main.filename
for source in sources
compilePath source, yes, path.normalize source
# Compile a path, which could be a script or a directory. If a directory
# is passed, recursively compile all '.coffee' extension source files in it
# Compile a path, which could be a script or a directory. If a directory
# is passed, recursively compile all '.coffee' extension source files in it
# and all subdirectories.
compilePath = (source, topLevel, base) ->
path.exists source, (exists) ->
if topLevel and not exists and source[-7..] isnt '.coffee'
source = sources[sources.indexOf(source)] = "#{source}.coffee"
return compilePath source, topLevel, base
if topLevel and not exists
console.error "File not found: #{source}"
process.exit 1
fs.stat source, (err, stats) ->
throw err if err
if stats.isDirectory()
watchDir source, base if opts.watch
fs.readdir source, (err, files) ->
throw err if err
files = files.map (file) -> path.join source, file
index = sources.indexOf source
sources[index..index] = files
sourceCode[index..index] = files.map -> null
compilePath file, no, base for file in files
else if topLevel or path.extname(source) is '.coffee'
watch source, base if opts.watch
fs.readFile source, (err, code) ->
throw err if err
compileScript(source, code.toString(), base)
else
notSources[source] = yes
removeSource source, base
fs.stat source, (err, stats) ->
throw err if err and err.code isnt 'ENOENT'
if err?.code is 'ENOENT'
if topLevel and source[-7..] isnt '.coffee'
source = sources[sources.indexOf(source)] = "#{source}.coffee"
return compilePath source, topLevel, base
if topLevel
console.error "File not found: #{source}"
process.exit 1
return
if stats.isDirectory()
watchDir source, base if opts.watch
fs.readdir source, (err, files) ->
throw err if err
files = files.map (file) -> path.join source, file
index = sources.indexOf source
sources[index..index] = files
sourceCode[index..index] = files.map -> null
compilePath file, no, base for file in files
else if topLevel or path.extname(source) is '.coffee'
watch source, base if opts.watch
fs.readFile source, (err, code) ->
throw err if err
compileScript(source, code.toString(), base)
else
notSources[source] = yes
removeSource source, base
# Compile a single source script, containing the given code, according to the
# requested options. If evaluating the script directly sets `__filename`,
@ -165,9 +166,9 @@ loadRequires = ->
# time the file is updated. May be used in combination with other options,
# such as `--lint` or `--print`.
watch = (source, base) ->
prevStats = null
compile = ->
fs.stat source, (err, stats) ->
throw err if err
@ -177,13 +178,13 @@ watch = (source, base) ->
fs.readFile source, (err, code) ->
throw err if err
compileScript(source, code.toString(), base)
watcher = fs.watch source, callback = (event) ->
if event is 'change'
compile()
else if event is 'rename'
watcher.close()
setTimeout ->
setTimeout ->
path.exists source, (exists) ->
if exists
compile()
@ -192,7 +193,7 @@ watch = (source, base) ->
removeSource source, base, yes
compileJoin()
, 250
# Watch a directory of files for new additions.
watchDir = (source, base) ->
watcher = fs.watch source, ->
@ -201,7 +202,7 @@ watchDir = (source, base) ->
fs.readdir source, (err, files) ->
throw err if err
files = files.map (file) -> path.join source, file
for file in files when not notSources[file]
for file in files when not notSources[file]
continue if sources.some (s) -> s.indexOf(file) >= 0
sources.push file
sourceCode.push null
@ -211,7 +212,7 @@ watchDir = (source, base) ->
toRemove = (file for file in sources when file.indexOf(source) >= 0)
removeSource file, base, yes for file in toRemove
compileJoin()
# Remove a file from our source list, and source code cache. Optionally remove
# the compiled JS version as well.
removeSource = (source, base, removeJs) ->
@ -222,10 +223,10 @@ removeSource = (source, base, removeJs) ->
jsPath = outputPath source, base
path.exists jsPath, (exists) ->
if exists
fs.unlink jsPath, (err) ->
fs.unlink jsPath, (err) ->
throw err if err
timeLog "removed #{source}"
# Get the corresponding output JavaScript path for a source file.
outputPath = (source, base) ->
filename = path.basename(source, path.extname(source)) + '.js'
@ -249,7 +250,7 @@ writeJs = (source, js, base) ->
timeLog "compiled #{source}"
path.exists jsDir, (exists) ->
if exists then compile() else exec "mkdir -p #{jsDir}", compile
# When watching scripts, it's useful to log changes with the timestamp.
timeLog = (message) ->
console.log "#{(new Date).toLocaleTimeString()} - #{message}"