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package app
import (
"io/ioutil"
"os"
"path/filepath"
"strings"
log "github.com/sirupsen/logrus"
)
// generateDirectories is to find all the files in given path. This method
// does not check if the given file is a valid git repositories
func generateDirectories(directory string, repoPattern string) (directories []string) {
files, err := ioutil.ReadDir(directory)
// can we read the directory?
if err != nil {
log.Fatal(err)
}
// filter according to a pattern
filteredFiles := filterDirectories(files, repoPattern)
// now let's iterate over the our desired git directories
for _, f := range filteredFiles {
repo := directory + string(os.PathSeparator) + f.Name()
file, err := os.Open(repo)
// if we cannot open it, simply continue to iteration and don't consider
if err != nil {
log.WithFields(log.Fields{
"file": file,
"directory": directory,
}).Trace("Failed to open file in the directory")
continue
}
dir, err := filepath.Abs(file.Name())
if err != nil {
log.Fatal(err)
}
// shaping our directory slice
directories = append(directories, dir)
}
return directories
}
// takes a fileInfo slice and returns it with the ones matches with the
// repoPattern string
func filterDirectories(files []os.FileInfo, repoPattern string) []os.FileInfo {
var filteredRepos []os.FileInfo
for _, f := range files {
// it is just a simple filter
if strings.Contains(f.Name(), repoPattern) && f.Name() != ".git" {
filteredRepos = append(filteredRepos, f)
} else {
continue
}
}
return filteredRepos
}
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