feat(cli): default print_image function to use icat

fastanime/cli/utils/print_img.py

@@ -5,20 +5,23 @@ import requests
 
 
 def print_img(url: str):
-    executable = shutil.which("chafa")
-    curl = shutil.which("curl")
-    #   curl -sL "$1" | chafa /dev/stdin
+    """helper funtion to print an image given its url
 
-    if executable is None or curl is None:
-        print("chafa or curl not found")
-        return
+    Args:
+        url: [TODO:description]
+    """
+    if EXECUTABLE := shutil.which("icat"):
+        subprocess.run([EXECUTABLE, url])
+    else:
+        EXECUTABLE = shutil.which("chafa")
 
-    res = requests.get(url)
-    if res.status_code != 200:
-        print("Error fetching image")
-        return
-    img_bytes = res.content
-    if not img_bytes:
-        print("No image found")
-        img_bytes = subprocess.check_output([curl, "-sL", url])
-    subprocess.run([executable, url, "--size=15x15"], input=img_bytes)
+        if EXECUTABLE is None:
+            print("chafanot found")
+            return
+
+        res = requests.get(url)
+        if res.status_code != 200:
+            print("Error fetching image")
+            return
+        img_bytes = res.content
+        subprocess.run([EXECUTABLE, url, "--size=15x15"], input=img_bytes)