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|
package terminfo
import (
"os"
"path/filepath"
"regexp"
"sync"
"testing"
)
var termNameCache = struct {
names map[string]string
sync.Mutex
}{}
var fileRE = regexp.MustCompile("^([0-9]+|[a-zA-Z])/")
func terms(t *testing.T) map[string]string {
termNameCache.Lock()
defer termNameCache.Unlock()
if termNameCache.names == nil {
termNameCache.names = make(map[string]string)
for _, dir := range termDirs() {
werr := filepath.Walk(dir, func(file string, fi os.FileInfo, err error) error {
if err != nil {
return err
}
if fi.IsDir() || !fileRE.MatchString(file[len(dir)+1:]) || fi.Mode()&os.ModeSymlink != 0 {
return nil
}
term := filepath.Base(file)
/*if term != "kterm" {
return nil
}*/
if term == "xterm-old" {
return nil
}
termNameCache.names[term] = file
return nil
})
if werr != nil {
t.Fatalf("could not walk directory, got: %v", werr)
}
}
}
return termNameCache.names
}
func termDirs() []string {
var dirs []string
for _, dir := range []string{"/lib/terminfo", "/usr/share/terminfo"} {
fi, err := os.Stat(dir)
if err != nil && os.IsNotExist(err) {
continue
} else if err != nil {
panic(err)
}
if fi.IsDir() {
dirs = append(dirs, dir)
}
}
return dirs
}
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