Parse https://ollama.com/library/ syntax

ramalama/cli.py

@@ -967,7 +967,7 @@ def rm_cli(args):
 def New(model, args):
     if model.startswith("huggingface://") or model.startswith("hf://") or model.startswith("hf.co/"):
         return Huggingface(model)
-    if model.startswith("ollama"):
+    if model.startswith("ollama://") or "ollama.com/library/" in model:
         return Ollama(model)
     if model.startswith("oci://") or model.startswith("docker://"):
         return OCI(model, args.engine)

ramalama/huggingface.py

@@ -2,7 +2,7 @@
 import pathlib
 import urllib.request
 from ramalama.common import available, run_cmd, exec_cmd, download_file, verify_checksum, perror
-from ramalama.model import Model
+from ramalama.model import Model, rm_until_substring
 
 missing_huggingface = """
 Optional: Huggingface models require the huggingface-cli module.
@@ -33,9 +33,8 @@ def fetch_checksum_from_api(url):
 
 class Huggingface(Model):
     def __init__(self, model):
-        model = model.removeprefix("huggingface://")
-        model = model.removeprefix("hf://")
-        model = model.removeprefix("hf.co/")
+        model = rm_until_substring(model, "hf.co/")
+        model = rm_until_substring(model, "://")
         super().__init__(model)
         self.type = "huggingface"
         split = self.model.rsplit("/", 1)

ramalama/model.py

@@ -486,3 +486,12 @@ def distinfo_volume():
         return ""
 
     return f"-v{path}:/usr/share/ramalama/{dist_info}:ro"
+
+
+def rm_until_substring(model, substring):
+    pos = model.find(substring)
+    if pos == -1:
+        return model
+
+    # Create a new string starting after the found substring
+    return ''.join(model[i] for i in range(pos + len(substring), len(model)))

ramalama/ollama.py

@@ -2,7 +2,7 @@
 import urllib.request
 import json
 from ramalama.common import run_cmd, verify_checksum, download_file
-from ramalama.model import Model
+from ramalama.model import Model, rm_until_substring
 
 
 def fetch_manifest_data(registry_head, model_tag, accept):
@@ -60,7 +60,9 @@ def init_pull(repos, accept, registry_head, model_name, model_tag, models, model
 
 class Ollama(Model):
     def __init__(self, model):
-        super().__init__(model.removeprefix("ollama://"))
+        model = rm_until_substring(model, "ollama.com/library/")
+        model = rm_until_substring(model, "://")
+        super().__init__(model)
         self.type = "Ollama"
 
     def _local(self, args):

ramalama/url.py

@@ -1,17 +1,13 @@
 import os
 from ramalama.common import download_file
-from ramalama.model import Model
+from ramalama.model import Model, rm_until_substring
+from urllib.parse import urlparse
 
 
 class URL(Model):
     def __init__(self, model):
-        self.type = ""
-        for prefix in ["file", "http", "https"]:
-            if model.startswith(f"{prefix}://"):
-                self.type = prefix
-                model = model.removeprefix(f"{prefix}://")
-                break
-
+        self.type = urlparse(model).scheme
+        model = rm_until_substring(model, "://")
         super().__init__(model)
         split = self.model.rsplit("/", 1)
         self.directory = split[0].removeprefix("/") if len(split) > 1 else ""

test/system/050-pull.bats

@@ -14,15 +14,15 @@ load setup_suite
 @test "ramalama pull ollama" {
     run_ramalama pull tiny
     run_ramalama rm tiny
-    run_ramalama pull ollama://tinyllama
+    run_ramalama pull https://ollama.com/library/smollm:135m
     run_ramalama list
-    is "$output" ".*ollama://tinyllama" "image was actually pulled locally"
+    is "$output" ".*ollama://smollm:135m" "image was actually pulled locally"
 
-    RAMALAMA_TRANSPORT=ollama run_ramalama pull tinyllama:1.1b
-    run_ramalama pull ollama://tinyllama:1.1b
+    RAMALAMA_TRANSPORT=ollama run_ramalama pull smollm:360m
+    run_ramalama pull ollama://smollm:360m
     run_ramalama list
-    is "$output" ".*ollama://tinyllama:1.1b" "image was actually pulled locally"
-    run_ramalama rm ollama://tinyllama ollama://tinyllama:1.1b
+    is "$output" ".*ollama://smollm:360m" "image was actually pulled locally"
+    run_ramalama rm ollama://smollm:135m ollama://smollm:360m
 
     random_image_name=i_$(safename)
     run_ramalama 1 pull ${random_image_name}