375460
{,/} 不像是正则表达式, eg: scripts/{,/}.js 意思是匹配scripts目录下和后代目录下所有的js吗?
{,/} 不像是正则表达式, eg: scripts/{,/}.js 意思是匹配scripts目录下和后代目录下所有的js吗?
{ , * / } 这个比较怪,逗号写在前面, 按上面的说的,应该指的是匹配该目录下的js和子目录下的js,只匹配两级目录的文件了.谢谢!
###Globbing patterns
It is often impractical to specify all source filepaths individually, so Grunt supports filename expansion (also know as globbing) via the built-in node-glob and minimatch libraries.
While this isn't a comprehensive tutorial on globbing patterns, know that in a filepath:
* matches any number of characters, but not /? matches a single character, but not /** matches any number of characters, including /, as long as it's the only thing in a path part{} allows for a comma-separated list of "or" expressions! at the beginning of a pattern will negate the match
All most people need to know is that foo/*.js will match all files ending with .js in the foo/ subdirectory, but foo/**/*.js will match all files ending with .js in the foo/ subdirectory and all of its subdirectories.Also, in order to simplify otherwise complicated globbing patterns, Grunt allows arrays of file paths or globbing patterns to be specified. Patterns are processed in-order, with !-prefixed matches excluding matched files from the result set. The result set is uniqued.
For example:
// You can specify single files:
{src: 'foo/this.js', dest: ...}
// Or arrays of files:
{src: ['foo/this.js', 'foo/that.js', 'foo/the-other.js'], dest: ...}
// Or you can generalize with a glob pattern:
{src: 'foo/th*.js', dest: ...}
// This single node-glob pattern:
{src: 'foo/{a,b}*.js', dest: ...}
// Could also be written like this:
{src: ['foo/a*.js', 'foo/b*.js'], dest: ...}
// All .js files, in foo/, in alpha order:
{src: ['foo/*.js'], dest: ...}
// Here, bar.js is first, followed by the remaining files, in alpha order:
{src: ['foo/bar.js', 'foo/*.js'], dest: ...}
// All files except for bar.js, in alpha order:
{src: ['foo/*.js', '!foo/bar.js'], dest: ...}
// All files in alpha order, but with bar.js at the end.
{src: ['foo/*.js', '!foo/bar.js', 'foo/bar.js'], dest: ...}
// Templates may be used in filepaths or glob patterns:
{src: ['src/<%= basename %>.js'], dest: 'build/<%= basename %>.min.js'}
// But they may also reference file lists defined elsewhere in the config:
{src: ['foo/*.js', '<%= jshint.all.src %>'], dest: ...}
应该是这样的: scripts/{ , * / } *.js , 晕,原来cnnode 把星号过滤了