cli.setUsage(usage);
var mainOptions = {
- 'removeComments': [[false, 'Strip HTML comments'], false],
- 'removeCommentsFromCDATA': [[false, 'Strip HTML comments from scripts and styles'], false],
- 'removeCDATASectionsFromCDATA': [[false, 'Remove CDATA sections from script and style elements'], false],
- 'collapseWhitespace': [[false, 'Collapse white space that contributes to text nodes in a document tree.'], false],
- 'conservativeCollapse': [[false, 'Always collapse to 1 space (never remove it entirely)'], false],
- 'collapseBooleanAttributes': [[false, 'Omit attribute values from boolean attributes'], false],
- 'removeAttributeQuotes': [[false, 'Remove quotes around attributes when possible.'], false],
- 'removeRedundantAttributes': [[false, 'Remove attributes when value matches default.'], false],
- 'useShortDoctype': [[false, 'Replaces the doctype with the short (HTML5) doctype'], false],
- 'removeEmptyAttributes': [[false, 'Remove all attributes with whitespace-only values'], false],
- 'removeOptionalTags': [[false, 'Remove unrequired tags'], false],
- 'removeEmptyElements': [[false, 'Remove all elements with empty contents'], false],
- 'lint': [[false, 'Toggle linting'], false],
- 'keepClosingSlash': [[false, 'Keep the trailing slash on singleton elements'], false],
- 'caseSensitive': [[false, 'Treat attributes in case sensitive manner (useful for SVG; e.g. viewBox)'], false],
- 'minifyJS': [[false, 'Minify Javascript in script elements and on* attributes (uses UglifyJS)'], false],
- 'minifyCSS': [[false, 'Minify CSS in style elements and style attributes (uses clean-css)'], false],
- 'ignoreCustomComments': [[false, 'Array of regex\'es that allow to ignore certain comments, when matched', 'string'], true],
- 'processScripts': [[false, 'Array of strings corresponding to types of script elements to process through minifier (e.g. "text/ng-template", "text/x-handlebars-template", etc.)', 'string'], true]
+ removeComments: [[false, 'Strip HTML comments'], false],
+ removeCommentsFromCDATA: [[false, 'Strip HTML comments from scripts and styles'], false],
+ removeCDATASectionsFromCDATA: [[false, 'Remove CDATA sections from script and style elements'], false],
+ collapseWhitespace: [[false, 'Collapse white space that contributes to text nodes in a document tree.'], false],
+ conservativeCollapse: [[false, 'Always collapse to 1 space (never remove it entirely)'], false],
+ collapseBooleanAttributes: [[false, 'Omit attribute values from boolean attributes'], false],
+ removeAttributeQuotes: [[false, 'Remove quotes around attributes when possible.'], false],
+ removeRedundantAttributes: [[false, 'Remove attributes when value matches default.'], false],
+ useShortDoctype: [[false, 'Replaces the doctype with the short (HTML5) doctype'], false],
+ removeEmptyAttributes: [[false, 'Remove all attributes with whitespace-only values'], false],
+ removeOptionalTags: [[false, 'Remove unrequired tags'], false],
+ removeEmptyElements: [[false, 'Remove all elements with empty contents'], false],
+ lint: [[false, 'Toggle linting'], false],
+ keepClosingSlash: [[false, 'Keep the trailing slash on singleton elements'], false],
+ caseSensitive: [[false, 'Treat attributes in case sensitive manner (useful for SVG; e.g. viewBox)'], false],
+ minifyJS: [[false, 'Minify Javascript in script elements and on* attributes (uses UglifyJS)'], false],
+ minifyCSS: [[false, 'Minify CSS in style elements and style attributes (uses clean-css)'], false],
+ ignoreCustomComments: [[false, 'Array of regex\'es that allow to ignore certain comments, when matched', 'string'], true],
+ processScripts: [[false, 'Array of strings corresponding to types of script elements to process through minifier (e.g. "text/ng-template", "text/x-handlebars-template", etc.)', 'string'], true]
};
var cliOptions = {
- 'version': ['v', 'Version information'],
- 'output': ['o', 'Specify output file (if not specified STDOUT will be used for output)', 'file'],
+ version: ['v', 'Version information'],
+ output: ['o', 'Specify output file (if not specified STDOUT will be used for output)', 'file'],
'config-file': ['c', 'Use config file', 'file']
};
if (options['config-file']) {
try {
var fileOptions = JSON.parse(fs.readFileSync(path.resolve(options['config-file']), 'utf8'));
- if ((fileOptions !== null) && (typeof fileOptions === 'object')) minifyOptions = fileOptions;
- } catch(e) {
+ if ((fileOptions !== null) && (typeof fileOptions === 'object')) {
+ minifyOptions = fileOptions;
+ }
+ }
+ catch (e) {
process.stderr.write('Error: Cannot read the specified config file');
cli.exit(1);
}
var jsonArray;
try {
jsonArray = JSON.parse(value);
- } catch(e) {}
+ }
+ catch (e) {}
if (jsonArray instanceof Array) {
minifyOptions[key] = jsonArray;
- } else {
+ }
+ else {
minifyOptions[key] = [value];
}
}
- } else {
+ }
+ else {
minifyOptions[key] = true;
}
}
});
- if (args.length) input = args;
+ if (args.length) {
+ input = args;
+ }
- if (options.output) output = options.output;
+ if (options.output) {
+ output = options.output;
+ }
var original = '';
var status = 0;
input.forEach(function(afile) {
try {
original += fs.readFileSync(afile, 'utf8');
- } catch(e) {
+ }
+ catch (e) {
status = 2;
process.stderr.write('Error: Cannot read file ' + afile);
}
});
- } else { // Minifying input coming from STDIN
+ }
+ else { // Minifying input coming from STDIN
var BUFSIZE = 4096;
var buf = new Buffer(BUFSIZE);
while (true) { // Loop as long as stdin input is available.
bytesRead = 0;
try {
- bytesRead = fs.readSync(process.stdin.fd, buf, 0, BUFSIZE);
- } catch (e) {
- if (e.code === 'EAGAIN') { // 'resource temporarily unavailable'
- // Happens on OS X 10.8.3 (not Windows 7!), if there's no
- // stdin input - typically when invoking a script without any
- // input (for interactive stdin input).
- // If you were to just continue, you'd create a tight loop.
- process.stderr.write('ERROR: interactive stdin input not supported');
- cli.exit(2);
- } else if (e.code === 'EOF') {
- // Happens on Windows 7, but not OS X 10.8.3:
- // simply signals the end of *piped* stdin input.
- break;
- }
- throw e; // unexpected exception
+ bytesRead = fs.readSync(process.stdin.fd, buf, 0, BUFSIZE);
}
- if (bytesRead === 0) {
- // No more stdin input available.
- // OS X 10.8.3: regardless of input method, this is how the end
- // of input is signaled.
- // Windows 7: this is how the end of input is signaled for
- // *interactive* stdin input.
+ catch (e) {
+ if (e.code === 'EAGAIN') { // 'resource temporarily unavailable'
+ // Happens on OS X 10.8.3 (not Windows 7!), if there's no
+ // stdin input - typically when invoking a script without any
+ // input (for interactive stdin input).
+ // If you were to just continue, you'd create a tight loop.
+ process.stderr.write('ERROR: interactive stdin input not supported');
+ cli.exit(2);
+ }
+ else if (e.code === 'EOF') {
+ // Happens on Windows 7, but not OS X 10.8.3:
+ // simply signals the end of *piped* stdin input.
break;
+ }
+ throw e; // unexpected exception
+ }
+ if (bytesRead === 0) {
+ // No more stdin input available.
+ // OS X 10.8.3: regardless of input method, this is how the end
+ // of input is signaled.
+ // Windows 7: this is how the end of input is signaled for
+ // *interactive* stdin input.
+ break;
}
original += buf.toString('utf8', 0, bytesRead);
}
var minified = null;
try {
minified = minify(original, minifyOptions);
- } catch(e) {
+ }
+ catch (e) {
status = 3;
process.stderr.write('Error: Minification error');
}
try {
if (output !== null) {
fs.writeFileSync(path.resolve(output), minified);
- } else {
+ }
+ else {
process.stdout.write(minified);
}
- } catch(e) {
+ }
+ catch (e) {
status = 4;
process.stderr.write('Error: Cannot write to output');
}
public / html-minifier.git / commitdiff