From c623c4f35eb3620bad89d0a1d8f426deeb87a4b4 Mon Sep 17 00:00:00 2001
From: Sasha Koshka <sashakoshka@tebibyte.media>
Date: Thu, 27 Mar 2025 20:03:58 -0400
Subject: [PATCH] providers/os: Add function for creating temporary files

---
 providers/os/os.go | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/providers/os/os.go b/providers/os/os.go
index 938da33..3bd87eb 100644
--- a/providers/os/os.go
+++ b/providers/os/os.go
@@ -5,6 +5,7 @@ import "io"
 import "time"
 import "sort"
 import "io/fs"
+import "path/filepath"
 import "html/template"
 import "git.tebibyte.media/sashakoshka/step"
 
@@ -43,7 +44,7 @@ func (this *Provider) FuncMapFor (document *step.Document) template.FuncMap {
 		"createDir":     stat.funcCreateDir,
 		"createDirAll":  stat.funcCreateDirAll,
 		"chmod":         stat.funcChmod,
-		// TODO: temporary files, dirs
+		"createTemp":    stat.funcCreateTemp,
 	}
 }
 
@@ -185,6 +186,15 @@ func (this *state) funcChmod(name string, mode fs.FileMode) error {
 	return os.Chmod(name, mode)
 }
 
+func (this *state) funcCreateTemp(dir, pattern string) (string, error) {
+	dir, err := this.document.Rel(dir)
+	if err != nil { return "", err }
+	file, err := os.CreateTemp(dir, pattern)
+	if err != nil { return "", err }
+	defer file.Close()
+	return filepath.Join(dir, file.Name()), nil
+}
+
 func sortDirEntriesByDate(entries []fs.DirEntry) {
 	sort.Slice(entries, func(left, right int) bool{
 		var leftTime time.Time