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|
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
}
|
