52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
package rules
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import (
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"path/filepath"
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"regexp"
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"strings"
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)
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// Checker is a Rules checker.
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type Checker interface {
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Check(path string) bool
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}
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// Rule is a allow/disallow rule.
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type Rule struct {
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Regex bool `json:"regex"`
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Allow bool `json:"allow"`
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Path string `json:"path"`
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Regexp *Regexp `json:"regexp"`
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}
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// MatchHidden matches paths with a basename
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// that begins with a dot.
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func MatchHidden(path string) bool {
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return strings.HasPrefix(filepath.Base(path), ".")
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}
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// Matches matches a path against a rule.
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func (r *Rule) Matches(path string) bool {
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if r.Regex {
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return r.Regexp.MatchString(path)
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}
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return strings.HasPrefix(path, r.Path)
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}
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// Regexp is a wrapper to the native regexp type where we
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// save the raw expression.
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type Regexp struct {
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Raw string `json:"raw"`
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regexp *regexp.Regexp
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}
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// MatchString checks if a string matches the regexp.
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func (r *Regexp) MatchString(s string) bool {
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if r.regexp == nil {
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r.regexp = regexp.MustCompile(r.Raw)
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}
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return r.regexp.MatchString(s)
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}
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