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check: keyword filtering the checks

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Allow for Check() to be narrowed to a set of keywords.

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
This commit is contained in:
Vincent Batts 2016-04-12 16:49:52 -04:00
parent a544d45c4c
commit b11b9c6a78
3 changed files with 72 additions and 6 deletions
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9
check.go
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@ -25,8 +25,10 @@ func (f Failure) String() string {
return fmt.Sprintf("%q: keyword %q: expected %s; got %s", f.Path, f.Keyword, f.Expected, f.Got)
}
// Check a root directory path for a DirectoryHierarchy
func Check(root string, dh *DirectoryHierarchy) (*Result, error) {
// Check a root directory path against the DirectoryHierarchy, regarding only
// the available keywords from the list and each entry in the hierarchy.
// If keywords is nil, the check all present in the DirectoryHierarchy
func Check(root string, dh *DirectoryHierarchy, keywords []string) (*Result, error) {
creator := dhCreator{DH: dh}
curDir, err := os.Getwd()
if err == nil {
@ -61,6 +63,9 @@ func Check(root string, dh *DirectoryHierarchy) (*Result, error) {
}
for _, kv := range kvs {
if keywords != nil && !inSlice(kv.Keyword(), keywords) {
continue
}
keywordFunc, ok := KeywordFuncs[kv.Keyword()]
if !ok {
return nil, fmt.Errorf("Unknown keyword %q for file %q", kv.Keyword(), e.Path())