func handleFile(fname string) {
mdr.Spinner()
var l Language
found := false
for _, lang := range languages {
if lang.Match(fname) {
found = true
l = lang
break
}
}
if !found {
return // ignore this file
}
fileinfo, ok := info[l.Name()]
if !ok {
// language has no existing stat struct so make a new one
fileinfo = &Stats{}
info[l.Name()] = fileinfo
}
c, err := ioutil.ReadFile(fname)
if err != nil {
fmt.Fprintf(os.Stderr, " !Err---> file %s is not readable err:%v\n",
fname, err)
return
}
l.Update(c, fileinfo)
}
// returns filepath.SkipDir on encountering .gvfs indicating a local mount of a remote file system
// might want a flag option to switch this behavior
//
func CheckPath(pathname string, info os.FileInfo, err error) error {
if info == nil {
fmt.Printf("WARNING ---> no stat info available for %s\n", pathname)
return nil
}
if info.IsDir() {
Verbose.Printf("Checking path %s\n", pathname)
Verbose.Printf("dir = %v\n", pathname)
if strings.Contains(pathname, "/.gvfs/") {
fmt.Printf("found a .gvfs dir (remote filesystem) - skipping it\n")
return filepath.SkipDir
}
if g_LinksFlag {
nlinks, err := mdr.FileLinkCt(pathname)
if err != nil {
fmt.Printf("# err %v getting link ct for %s\n", err, pathname)
return nil
}
fmt.Printf("# dirLinks | %d | %s\n", nlinks, pathname)
}
mdr.Spinner()
} else { // regular file
fmode := info.Mode()
if fmode.IsRegular() == false {
Verbose.Printf("non-regular file skipped -> %s\n", pathname)
// BUG(mdr): save skipped files in a list for appending?
return nil
}
if doExtFilter {
ext := strings.ToLower(path.Ext(pathname))
if ext != g_extFilter {
return nil // not right extension
}
}
Verbose.Printf("%10d %s\n", info.Size(), pathname)
g_argList = append(g_argList, pathname)
}
return nil
}
// add a path to the ones we want to inspect later
// side effect is to append to files
// note this is a recursive function
// ? better served by path/filepath/walk?
func add(pathName string) {
mdr.Spinner()
// Verbose.Printf("pathName %s tail %c\n", pathName, pathName[len(pathName)-1])
// short-circuit if it's a backup file
if pathName[len(pathName)-1] == '~' {
return
}
// short-circuit known tarpits like ".git" and probably ".gvfs"
// need a []string to keep list of these like in mdserver
fi, err := os.Stat(pathName)
if err != nil {
fmt.Fprintf(os.Stderr, " !Err---> cant get info for path %s : %v\n",
pathName, err)
return
}
if fi.IsDir() {
fs, err := ioutil.ReadDir(pathName)
if err != nil {
fmt.Fprintf(os.Stderr, " !Err---> cant get read %s : %v\n",
pathName, err)
return
}
for _, f := range fs {
if f.Name()[0] != '.' { // ignore self, parent and hidden files
add(path.Join(pathName, f.Name())) // recursively do this
}
}
return
}
// if its a regular file then add it to the files to process list
if fi.Mode()&os.ModeType == 0 {
files = append(files, pathName)
return
}
// if it's not a regular file ignore it but print the mode? How does this help?
println(fi.Mode())
fmt.Fprintf(os.Stderr, " !Err---> path %s is not a regular file\n", pathName)
}