func ExecuteAsCommand(o *common.Opt) (err error) {
term = os.Getenv("TERM")
_, err = Execute(o)
if err != nil {
if !o.Quiet {
fmt.Println(err)
}
return
}
if !o.Quiet {
for i := range violations {
if !violations[i].Fixed {
printViolation(violations[i])
}
}
}
vcnt := 0
for i := range violations {
if !violations[i].Fixed {
vcnt++
}
}
if 0 < vcnt {
if !o.Quiet {
fmt.Printf("\n%d %s generated.\n",
vcnt, pluralize(vcnt, "warning", "warnings"))
}
err = common.NewError("error while executing lint")
}
return
}
func Execute(o *common.Opt) (v []common.Violation, err error) {
// Clear global vars
violations = []common.Violation{}
common.BufSize = 0
if o.SrcRoot == "" {
err = common.NewError("source directory is required.")
return
}
if o.Id == "" {
err = common.NewError("ID of the rule set is required.")
return
}
opt = o
err = MkReportDir(false)
if err != nil {
return
}
if opt.ConfigPath == "" {
err = common.NewError("config directory is required.")
return
}
err = LoadConfig()
if err != nil {
return
}
printReportHeader()
err = Lint(opt.SrcRoot)
finishReportFiles()
return violations, err
}
func MkReportDir(whenNotExist bool) (err error) {
if opt.Html == "" {
return
}
if !whenNotExist {
if opt.Force {
os.RemoveAll(opt.Html)
} else {
err = common.NewError("report directory already exists. use `-f` option to force reporting.")
return
}
}
err = os.MkdirAll(opt.Html, 0777)
return
}
func LoadConfig() (err error) {
// Get config directory(.fint)
pathConfig := opt.ConfigPath
if err = dirExists(pathConfig); err != nil {
return
}
// Get target ID directory
pathTarget := filepath.Join(pathConfig, common.DirBuiltin, common.DirTargets, opt.Id)
if err = dirExists(pathTarget); err != nil {
return common.NewError("no matching target to [" + opt.Id + "]")
}
// Get modules directory
pathModules := filepath.Join(pathConfig, common.DirBuiltin, common.DirModules)
if err = dirExists(pathModules); err != nil {
return common.NewError("modules directory not found in [" + pathModules + "]")
}
// Load .fint/builtin/modules/*/config.json
config = new(common.Config)
filesModules, _ := ioutil.ReadDir(pathModules)
for i := range filesModules {
entry := filesModules[i]
if entry.IsDir() {
// entry name is the name of module
entryPath := filepath.Join(pathModules, entry.Name())
var configBytes []byte
configBytes, err = ioutil.ReadFile(filepath.Join(entryPath, common.FileConfig))
if err != nil {
return
}
var c common.ModuleConfig
json.Unmarshal(configBytes, &c)
// Set name as Id to be searchable
c.Id = entry.Name()
config.ModuleConfigs = append(config.ModuleConfigs, c)
}
}
// Load target ruleset
var configBytes []byte
configBytes, err = ioutil.ReadFile(filepath.Join(pathTarget, common.FileRuleSet))
if err != nil {
return common.NewError("no matching target to [" + opt.Id + "]")
}
var target common.Target
json.Unmarshal(configBytes, &target)
config.Targets = append(config.Targets, target)
// Load target locales
filesTargetLocales, _ := ioutil.ReadDir(filepath.Join(pathTarget, common.DirLocales))
for i := range filesTargetLocales {
entry := filesTargetLocales[i]
locale := strings.TrimSuffix(entry.Name(), filepath.Ext(entry.Name()))
// Get contents of en.json, ja.json, ...
var configBytes []byte
configBytes, _ = ioutil.ReadFile(filepath.Join(pathTarget, common.DirLocales, entry.Name()))
var lt common.LocalizedTarget
json.Unmarshal(configBytes, <)
for i := range target.RuleSets {
for j := range target.RuleSets[i].Modules {
for k := range target.RuleSets[i].Modules[j].Rules {
// Pass all localized messages for each rules
if target.RuleSets[i].Modules[j].Rules[k].Message == nil {
target.RuleSets[i].Modules[j].Rules[k].Message = make(map[string]string)
}
target.RuleSets[i].Modules[j].Rules[k].Message[locale] = lt.RuleSets[i].Modules[j].Rules[k].Message
}
}
}
}
return
}
func LintFile(srcRoot string, m common.Module, locale string, fix bool, lintWalkFunc LintWalkFunc) (fmap map[string]map[int][]common.Violation, err error) {
filename := srcRoot
if matched, _ := regexp.MatchString(m.Pattern, filename); !matched {
return
}
if fmap == nil {
fmap = make(map[string]map[int][]common.Violation)
}
var f *os.File
f, err = os.Open(filename)
if err != nil {
err = common.NewError("cannot open " + filename)
return
}
defer f.Close()
var ftmp *os.File
if fix {
// Prepare fixed file
ftmp, _ = os.OpenFile(filename+".tmp", os.O_RDWR|os.O_CREATE, 0666)
defer ftmp.Close()
}
if common.BufSize == 0 {
common.BufSize = common.DefaultBufSize
}
r := bufio.NewReaderSize(f, common.BufSize)
vmap := make(map[int][]common.Violation)
for n := 1; true; n++ {
var line string
line, err = r.ReadString(common.LinefeedRune)
if err != io.EOF && err != nil {
return
}
var lvs []common.Violation
vsr, fixedAny, fixedLine := lintWalkFunc(m, n, filename, strings.TrimSuffix(line, common.Linefeed), locale, fix)
tmpLine := line
if vsr != nil {
lvs = append(lvs, vsr...)
if fixedAny {
if strings.HasSuffix(line, common.Linefeed) {
tmpLine = fixedLine + common.Linefeed
} else {
tmpLine = fixedLine
}
}
}
if fix {
ftmp.WriteString(tmpLine)
}
vmap[n] = lvs
if err == io.EOF {
err = nil
break
}
}
if fix {
ftmp.Close()
os.Remove(filename)
CopyFile(filename+".tmp", filename)
os.Remove(filename + ".tmp")
}
if fmap[filename] == nil {
fmap[filename] = make(map[int][]common.Violation)
}
fmap[filename] = vmap
return
}
