From 9b42ef5d46afa9d8cfa253bdd8eff6a286b6d194 Mon Sep 17 00:00:00 2001
From: Oleg Butuzov <butuzov@made.ua>
Date: Sun, 18 Apr 2021 13:52:55 +0300
Subject: [PATCH] "file does not exist" improving for watchers

Adds additional (initial missing) context to the go generic
`os.ErrNotExist` error, in addition to other errors that (possibly)
can be returned by `zglob.Glob`

Closes #472
---
 watch.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/watch.go b/watch.go
index 9fcf80f4..15f56871 100644
--- a/watch.go
+++ b/watch.go
@@ -2,6 +2,7 @@ package task
 
 import (
 	"context"
+	"fmt"
 	"os"
 	"os/signal"
 	"path/filepath"
@@ -129,7 +130,7 @@ func (e *Executor) registerWatchedFiles(w *watcher.Watcher, calls ...taskfile.Ca
 		for _, s := range task.Sources {
 			files, err := zglob.Glob(s)
 			if err != nil {
-				return err
+				return fmt.Errorf("task: %s: %w", s, err)
 			}
 			for _, f := range files {
 				absFile, err := filepath.Abs(f)