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author | Máximo Cuadros <mcuadros@gmail.com> | 2017-06-19 10:00:49 +0200 |
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committer | GitHub <noreply@github.com> | 2017-06-19 10:00:49 +0200 |
commit | 93633b5767b0d571bedc724364209d30f96a7b17 (patch) | |
tree | c53170875387107cbf9945986728f6fb115054b9 /plumbing/format/gitignore/matcher.go | |
parent | 5d1c674ea818ea534476ed0ca5436e0b513f86a4 (diff) | |
parent | 2f4ac21bad4c14b860a7d5c9d761857cb8d4f89c (diff) | |
download | go-git-93633b5767b0d571bedc724364209d30f96a7b17.tar.gz |
Merge pull request #429 from silvertern/gitignore
Adds .gitignore support
Diffstat (limited to 'plumbing/format/gitignore/matcher.go')
-rw-r--r-- | plumbing/format/gitignore/matcher.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/plumbing/format/gitignore/matcher.go b/plumbing/format/gitignore/matcher.go new file mode 100644 index 0000000..bd1e9e2 --- /dev/null +++ b/plumbing/format/gitignore/matcher.go @@ -0,0 +1,30 @@ +package gitignore + +// Matcher defines a global multi-pattern matcher for gitignore patterns +type Matcher interface { + // Match matches patterns in the order of priorities. As soon as an inclusion or + // exclusion is found, not further matching is performed. + Match(path []string, isDir bool) bool +} + +// NewMatcher constructs a new global matcher. Patterns must be given in the order of +// increasing priority. That is most generic settings files first, then the content of +// the repo .gitignore, then content of .gitignore down the path or the repo and then +// the content command line arguments. +func NewMatcher(ps []Pattern) Matcher { + return &matcher{ps} +} + +type matcher struct { + patterns []Pattern +} + +func (m *matcher) Match(path []string, isDir bool) bool { + n := len(m.patterns) + for i := n - 1; i >= 0; i-- { + if match := m.patterns[i].Match(path, isDir); match > NoMatch { + return match == Exclude + } + } + return false +} |