Improved download function for tar file unzip (opengeos#505)

* Improve download function for tar file unzip * Update notebook
kuzja111 · Aug 9, 2023 · 9569c45 · 9569c45
1 parent ee97108
commit 9569c45
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Showing 3 changed files with 32 additions and 14 deletions.
diff --git a/docs/notebooks/32_local_tile.ipynb b/docs/notebooks/32_local_tile.ipynb
@@ -126,7 +126,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "m.add_raster(dem, palette='viridis', layer_name=\"DEM\")"
+    "m.add_raster(dem, cmap='viridis', layer_name=\"DEM\")"
    ]
   },
   {

diff --git a/examples/notebooks/32_local_tile.ipynb b/examples/notebooks/32_local_tile.ipynb
@@ -126,7 +126,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "m.add_raster(dem, palette='viridis', layer_name=\"DEM\")"
+    "m.add_raster(dem, cmap='viridis', layer_name=\"DEM\")"
    ]
   },
   {

diff --git a/leafmap/common.py b/leafmap/common.py
@@ -4386,19 +4386,37 @@ def download_file(
         url, output, quiet, proxy, speed, use_cookies, verify, id, fuzzy, resume
     )
 
-    if unzip and output.endswith(".zip"):
-        with zipfile.ZipFile(output, "r") as zip_ref:
-            if not quiet:
-                print("Extracting files...")
-            if subfolder:
-                basename = os.path.splitext(os.path.basename(output))[0]
-
-                output = os.path.join(out_dir, basename)
-                if not os.path.exists(output):
-                    os.makedirs(output)
-                zip_ref.extractall(output)
+    if unzip:
+        if output.endswith(".zip"):
+            with zipfile.ZipFile(output, "r") as zip_ref:
+                if not quiet:
+                    print("Extracting files...")
+                if subfolder:
+                    basename = os.path.splitext(os.path.basename(output))[0]
+
+                    output = os.path.join(out_dir, basename)
+                    if not os.path.exists(output):
+                        os.makedirs(output)
+                    zip_ref.extractall(output)
+                else:
+                    zip_ref.extractall(os.path.dirname(output))
+        elif output.endswith(".tar.gz") or output.endswith(".tar"):
+            if output.endswith(".tar.gz"):
+                mode = "r:gz"
             else:
-                zip_ref.extractall(os.path.dirname(output))
+                mode = "r"
+
+            with tarfile.open(output, mode) as tar_ref:
+                if not quiet:
+                    print("Extracting files...")
+                if subfolder:
+                    basename = os.path.splitext(os.path.basename(output))[0]
+                    output = os.path.join(out_dir, basename)
+                    if not os.path.exists(output):
+                        os.makedirs(output)
+                    tar_ref.extractall(output)
+                else:
+                    tar_ref.extractall(os.path.dirname(output))
 
     return os.path.abspath(output)