fix(file): fixed problem with non-replacing environment in path

file/move.go

@@ -2,12 +2,15 @@ package file
 
 import (
 	"errors"
+	"github.com/wittano/filebot/path"
 	"github.com/wittano/filebot/setting"
 	"os"
 	"path/filepath"
 )
 
 func MoveToDestination(dest string, paths ...string) {
+	dest = path.ReplaceEnvVariablesInPath(dest)
+
 	if _, err := os.Stat(dest); errors.Is(err, os.ErrNotExist) {
 		setting.Logger().Errorf("Destination directory %s doesn't exist", err, dest)
 		return

path/path.go

@@ -3,9 +3,12 @@ package path
 import (
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 func PathsFromPattern(src string) ([]string, error) {
+	src = ReplaceEnvVariablesInPath(src)
+
 	reg, err := Regex(src)
 	if err != nil {
 		return nil, err
@@ -33,7 +36,22 @@ func PathsFromPattern(src string) ([]string, error) {
 	return paths, nil
 }
 
+func ReplaceEnvVariablesInPath(src string) string {
+	sep := string(filepath.Separator)
+	parts := strings.Split(src, sep)
+
+	for i, s := range parts {
+		if v, ok := os.LookupEnv(strings.ReplaceAll(s, "$", "")); ok && v != "" {
+			parts[i] = v
+		}
+	}
+
+	return strings.Join(parts, sep)
+}
+
 func PathsFromPatternRecursive(path string) ([]string, error) {
+	path = ReplaceEnvVariablesInPath(path)
+
 	dir, pattern := filepath.Split(path)
 	if !isFilePathIsRegex(pattern) {
 		dir = path

path/path_test.go

@@ -17,6 +17,21 @@ func TestPathsFromRegex(t *testing.T) {
 	}
 }
 
+func TestPathsFromRegexWithEnvVariable(t *testing.T) {
+	err := os.Setenv("TEST", filepath.Dir(t.TempDir()))
+	if err != nil {
+		t.Fatalf("Failed create TEST enviromnent variable. %s", err)
+	}
+
+	exp := test.CreateTempFile(t)
+	exp = strings.ReplaceAll(exp, filepath.Dir(t.TempDir()), "$TEST")
+
+	paths, err := PathsFromPattern(exp)
+	if err == nil && len(paths) != 1 && paths[0] == exp {
+		t.Fatalf("Failed got paths. Expected 1, acually %d", len(paths))
+	}
+}
+
 func TestPathsFromRegexButRegexStartFromStar(t *testing.T) {
 	p := test.CreateTempFile(t)
 	exp := strings.Replace(p, "test", "*est", 1)

watcher/watcher_linux_test.go

@@ -7,6 +7,7 @@ import (
 	"github.com/wittano/filebot/setting"
 	"os"
 	"path/filepath"
+	"strings"
 	"testing"
 	"time"
 )
@@ -36,9 +37,46 @@ func TestAddFileToObservable(t *testing.T) {
 		t.Fatal("File didn't move from started location")
 	}
 
-	dest := conf.Dirs[0].Dest
+	dest := filepath.Join(conf.Dirs[0].Dest, filepath.Base(src))
 	if _, err := os.Stat(dest); err != nil {
-		t.Fatal("File didn't move to destination location")
+		t.Fatalf("File %s didn't move to destination location", dest)
+	}
+}
+
+func TestAddFileToObservableButDestinationPathHasEnvVariable(t *testing.T) {
+	conf := createTestConfiguration(t)
+
+	os.Setenv("TEST", filepath.Dir(t.TempDir()))
+
+	conf.Dirs[0].Dest = strings.ReplaceAll(conf.Dirs[0].Dest, filepath.Dir(t.TempDir()), "$TEST")
+
+	w := NewWatcher()
+	w.AddFilesToObservable(*conf)
+
+	if len(w.WatchList()) != 1 {
+		t.Fatalf("Invalid number of watched files. Expected 1, actually %d", len(w.Watcher.WatchList()))
+	}
+
+	src := conf.Dirs[0].Src[0]
+	if w.WatchList()[0] != src {
+		t.Fatalf(
+			"Invalid path was added to observation list. Expected %s, actually %s",
+			src,
+			w.WatchList()[0],
+		)
+	}
+
+	duration, _ := time.ParseDuration("0.5s")
+	time.Sleep(duration)
+	if _, err := os.Stat(src); !errors.Is(err, os.ErrNotExist) {
+		t.Fatal("File didn't move from started location")
+	}
+
+	conf.Dirs[0].Dest = strings.ReplaceAll(conf.Dirs[0].Dest, "$TEST", filepath.Dir(t.TempDir()))
+
+	dest := filepath.Join(conf.Dirs[0].Dest, filepath.Base(src))
+	if _, err := os.Stat(dest); err != nil {
+		t.Fatalf("File %s didn't move to destination location", dest)
 	}
 }