fix

book/node_modules/nunjucks/bin/precompile

@@ -0,0 +1,58 @@
+#!/usr/bin/env node
+var {program} = require('commander');
+var precompile = require('../src/precompile').precompile;
+var Environment = require('../src/environment').Environment;
+var lib = require('../src/lib');
+
+var cmdpath = null;
+
+program
+  .storeOptionsAsProperties(false)
+  .passCommandToAction(false);
+
+program
+  .name('precompile')
+  .usage('[-f|--force] [-a|--filters <filters>] [-n|--name <name>] [-i|--include <regex>] [-x|--exclude <regex>] [-w|--wrapper <wrapper>] <path>')
+  .arguments('<path>')
+  .helpOption('-?, -h, --help', 'Display this help message')
+  .option('-f, --force', 'Force compilation to continue on error')
+  .option('-a, --filters <filters>', 'Give the compiler a comma-delimited list of asynchronous filters, required for correctly generating code')
+  .option('-n, --name <name>', 'Specify the template name when compiling a single file')
+  .option('-i, --include <regex>', 'Include a file or folder which match the regex but would otherwise be excluded. You can use this flag multiple times', concat, ['\\.html$', '\\.jinja$'])
+  .option('-x, --exclude <regex>', 'Exclude a file or folder which match the regex but would otherwise be included. You can use this flag multiple times', concat, [])
+  .option('-w, --wrapper <wrapper>', 'Load a external plugin to change the output format of the precompiled templates (for example, "-w custom" will load a module named "nunjucks-custom")')
+  .action(function (path) {
+    cmdpath = path;
+  })
+  .parse(process.argv);
+
+function concat(value, previous) {
+  return previous.concat(value);
+}
+
+if (cmdpath == null) {
+  program.outputHelp();
+  console.error('\nerror: no path given');
+  process.exit(1);
+}
+
+var env = new Environment([]);
+
+const opts = program.opts();
+
+lib.each([].concat(opts.filters).join(',').split(','), function (name) {
+  env.addFilter(name.trim(), function () {}, true);
+});
+
+if (opts.wrapper) {
+  opts.wrapper = require('nunjucks-' + opts.wrapper).wrapper;
+}
+
+console.log(precompile(cmdpath, {
+  env : env,
+  force : opts.force,
+  name : opts.name,
+  wrapper: opts.wrapper,
+  include : [].concat(opts.include),
+  exclude : [].concat(opts.exclude)
+}));