From 0f9e334a19e7224ee08b611107029b4cd86c0267 Mon Sep 17 00:00:00 2001
From: Philipp Tanlak <philipp.tanlak@gmail.com>
Date: Mon, 4 Dec 2023 18:30:19 +0100
Subject: Support file imports for .txt and .json (#25)

---
 flyscrape.go | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'flyscrape.go')

diff --git a/flyscrape.go b/flyscrape.go
index 797d4c7..d7aa8f8 100644
--- a/flyscrape.go
+++ b/flyscrape.go
@@ -28,11 +28,20 @@ func Run(file string, overrides map[string]any) error {
 	imports, wait := NewJSLibrary(client)
 	defer wait()
 
+	pop, err := pushDir(file)
+	if err != nil {
+		return err
+	}
+
 	exports, err := Compile(string(src), imports)
 	if err != nil {
 		return fmt.Errorf("failed to compile script: %w", err)
 	}
 
+	if err := pop(); err != nil {
+		return err
+	}
+
 	cfg := exports.Config()
 	cfg = updateCfgMultiple(cfg, overrides)
 
@@ -63,12 +72,21 @@ func Dev(file string, overrides map[string]any) error {
 		imports, wait := NewJSLibrary(client)
 		defer wait()
 
+		pop, err := pushDir(file)
+		if err != nil {
+			return err
+		}
+
 		exports, err := Compile(s, imports)
 		if err != nil {
 			printCompileErr(file, err)
 			return nil
 		}
 
+		if err := pop(); err != nil {
+			return err
+		}
+
 		cfg := exports.Config()
 		cfg = updateCfgMultiple(cfg, overrides)
 		cfg = updateCfg(cfg, "depth", 0)
@@ -147,3 +165,21 @@ func updateCfgMultiple(cfg Config, updates map[string]any) Config {
 
 	return []byte(c)
 }
+
+func pushDir(file string) (func() error, error) {
+	cwd, err := os.Getwd()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get current working directory: %w", err)
+	}
+	if err := os.Chdir(filepath.Dir(file)); err != nil {
+		return nil, fmt.Errorf("failed to change working directory: %w", err)
+	}
+	pop := func() error {
+		if err := os.Chdir(cwd); err != nil {
+			return fmt.Errorf("failed to change working directory: %w", err)
+		}
+		return nil
+	}
+	return pop, nil
+
+}
-- 
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