predict: split file

1 files changed, 0 insertions, 133 deletions

diff --git a/predict.go b/predict.go
index 64e793b..8207063 100644
--- a/predict.go
+++ b/predict.go
@@ -1,14 +1,5 @@
 package complete
 
-import (
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"strings"
-
-	"github.com/posener/complete/match"
-)
-
 // Predictor implements a predict method, in which given
 // command line arguments returns a list of options it predicts.
 type Predictor interface {
@@ -48,127 +39,3 @@ var PredictNothing Predictor
 // PredictAnything expects something, but nothing particular, such as a number
 // or arbitrary name.
 var PredictAnything = PredictFunc(func(Args) []string { return nil })
-
-// PredictSet expects specific set of terms, given in the options argument.
-func PredictSet(options ...string) Predictor {
-	return predictSet(options)
-}
-
-type predictSet []string
-
-func (p predictSet) Predict(a Args) (prediction []string) {
-	for _, m := range p {
-		if match.Prefix(m, a.Last) {
-			prediction = append(prediction, m)
-		}
-	}
-	return
-}
-
-// PredictDirs will search for directories in the given started to be typed
-// path, if no path was started to be typed, it will complete to directories
-// in the current working directory.
-func PredictDirs(pattern string) Predictor {
-	return files(pattern, false)
-}
-
-// PredictFiles will search for files matching the given pattern in the started to
-// be typed path, if no path was started to be typed, it will complete to files that
-// match the pattern in the current working directory.
-// To match any file, use "*" as pattern. To match go files use "*.go", and so on.
-func PredictFiles(pattern string) Predictor {
-	return files(pattern, true)
-}
-
-func files(pattern string, allowFiles bool) PredictFunc {
-	return func(a Args) (prediction []string) {
-		if strings.HasSuffix(a.Last, "/..") {
-			return
-		}
-		dir := dirFromLast(a.Last)
-		rel := !filepath.IsAbs(pattern)
-		Log("looking for files in %s (last=%s)", dir, a.Last)
-		files := listFiles(dir, pattern)
-
-		// get wording directory for relative name
-		workDir, err := os.Getwd()
-		if err != nil {
-			workDir = ""
-		}
-
-		// add dir if match
-		files = append(files, dir)
-
-		// add all matching files to prediction
-		for _, f := range files {
-			if stat, err := os.Stat(f); err != nil || (!stat.IsDir() && !allowFiles) {
-				continue
-			}
-
-			// change file name to relative if necessary
-			if rel && workDir != "" {
-				f = toRel(workDir, f)
-			}
-
-			// test matching of file to the argument
-			if match.File(f, a.Last) {
-				prediction = append(prediction, f)
-			}
-		}
-		return
-	}
-}
-func listFiles(dir, pattern string) []string {
-	m := map[string]bool{}
-	if files, err := filepath.Glob(filepath.Join(dir, pattern)); err == nil {
-		for _, f := range files {
-			m[f] = true
-		}
-	}
-	if dirs, err := ioutil.ReadDir(dir); err == nil {
-		for _, d := range dirs {
-			if d.IsDir() {
-				m[d.Name()] = true
-			}
-		}
-	}
-	list := make([]string, 0, len(m))
-	for k := range m {
-		list = append(list, k)
-	}
-	return list
-}
-
-// toRel changes a file name to a relative name
-func toRel(wd, file string) string {
-	abs, err := filepath.Abs(file)
-	if err != nil {
-		return file
-	}
-	rel, err := filepath.Rel(wd, abs)
-	if err != nil {
-		return file
-	}
-	if rel != "." {
-		rel = "./" + rel
-	}
-	if info, err := os.Stat(rel); err == nil && info.IsDir() {
-		rel += "/"
-	}
-	return rel
-}
-
-// dirFromLast gives the directory of the current written
-// last argument if it represents a file name being written.
-// in case that it is not, we fall back to the current directory.
-func dirFromLast(last string) string {
-	if info, err := os.Stat(last); err == nil && info.IsDir() {
-		return last
-	}
-	dir := filepath.Dir(last)
-	_, err := os.Stat(dir)
-	if err != nil {
-		return "./"
-	}
-	return dir
-}