1 files changed, 109 insertions, 0 deletions
diff --git a/vendor/github.com/vbatts/git-validation/validate/runner.go b/vendor/github.com/vbatts/git-validation/validate/runner.go
new file mode 100644
index 000000000..eea61fba1
--- /dev/null
+++ b/vendor/github.com/vbatts/git-validation/validate/runner.go
@@ -0,0 +1,109 @@
+package validate
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/vbatts/git-validation/git"
+)
+
+// Runner is the for processing a set of rules against a range of commits
+type Runner struct {
+	Root        string
+	Rules       []Rule
+	Results     Results
+	Verbose     bool
+	CommitRange string // if this is empty, then it will default to FETCH_HEAD, then HEAD
+}
+
+// NewRunner returns an initiallized Runner.
+func NewRunner(root string, rules []Rule, commitrange string, verbose bool) (*Runner, error) {
+	newroot, err := filepath.Abs(root)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get absolute path of %q: %s", root, err)
+	}
+	if commitrange == "" {
+		var err error
+		cwd, err := os.Getwd()
+		if err != nil {
+			return nil, err
+		}
+		defer os.Chdir(cwd)
+
+		if err := os.Chdir(newroot); err != nil {
+			return nil, err
+		}
+		commitrange, err = git.FetchHeadCommit()
+		if err != nil {
+			commitrange, err = git.HeadCommit()
+			if err != nil {
+				return nil, err
+			}
+		}
+	}
+	return &Runner{
+		Root:        newroot,
+		Rules:       rules,
+		CommitRange: commitrange,
+		Verbose:     verbose,
+	}, nil
+}
+
+// Run processes the rules for each commit in the range provided
+func (r *Runner) Run() error {
+	cwd, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+	defer os.Chdir(cwd)
+
+	if err := os.Chdir(r.Root); err != nil {
+		return err
+	}
+
+	// collect the entries
+	c, err := git.Commits(r.CommitRange)
+	if err != nil {
+		return err
+	}
+
+	// run them and show results
+	for _, commit := range c {
+		if os.Getenv("QUIET") == "" {
+			fmt.Printf(" * %s %q ... ", commit["abbreviated_commit"], commit["subject"])
+		}
+		vr := Commit(commit, r.Rules)
+		r.Results = append(r.Results, vr...)
+		_, fail := vr.PassFail()
+		if os.Getenv("QUIET") != "" {
+			if fail != 0 {
+				for _, res := range vr {
+					if !res.Pass {
+						fmt.Printf(" %s - FAIL - %s\n", commit["abbreviated_commit"], res.Msg)
+					}
+				}
+			}
+			// everything else in the loop is printing output.
+			// If we're quiet, then just continue
+			continue
+		}
+		if fail == 0 {
+			fmt.Println("PASS")
+		} else {
+			fmt.Println("FAIL")
+		}
+		for _, res := range vr {
+			if r.Verbose {
+				if res.Pass {
+					fmt.Printf("  - PASS - %s\n", res.Msg)
+				} else {
+					fmt.Printf("  - FAIL - %s\n", res.Msg)
+				}
+			} else if !res.Pass {
+				fmt.Printf("  - FAIL - %s\n", res.Msg)
+			}
+		}
+	}
+	return nil
+}