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Add download command to cli, rm shell script
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78 changes: 78 additions & 0 deletions
78
jlama-cli/src/main/java/com/github/tjake/jlama/cli/commands/DownloadCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| package com.github.tjake.jlama.cli.commands; | ||
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| import com.github.tjake.jlama.cli.JlamaCli; | ||
| import com.github.tjake.jlama.safetensors.SafeTensorSupport; | ||
| import com.google.common.util.concurrent.Uninterruptibles; | ||
| import me.tongfei.progressbar.ProgressBar; | ||
| import me.tongfei.progressbar.ProgressBarBuilder; | ||
| import me.tongfei.progressbar.ProgressBarStyle; | ||
| import picocli.CommandLine; | ||
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| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.util.Optional; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.atomic.AtomicReference; | ||
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| @CommandLine.Command(name = "download", description = "Downloads the specified model", mixinStandardHelpOptions = true) | ||
| public class DownloadCommand extends JlamaCli { | ||
| @CommandLine.Option(names={"-d", "--model-directory"}, description = "The directory to download the model to", defaultValue = "models") | ||
| protected File modelDirectory = new File("models"); | ||
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| @CommandLine.Option(names={"-t", "--auth-token"}, description = "The auth token to use for downloading the model (if required)") | ||
| protected String authToken = null; | ||
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| @CommandLine.Parameters(index = "0", arity = "1", description = "The model owner/name pair to download") | ||
| protected String model; | ||
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| @Override | ||
| public void run() { | ||
| AtomicReference<ProgressBar> progressRef = new AtomicReference<>(); | ||
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| String[] parts = model.split("/"); | ||
| if (parts.length == 0 || parts.length > 2) { | ||
| System.err.println("Model must be in the form owner/name"); | ||
| System.exit(1); | ||
| } | ||
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| String owner; | ||
| String name; | ||
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| if (parts.length == 1) { | ||
| owner = null; | ||
| name = model; | ||
| } else { | ||
| owner = parts[0]; | ||
| name = parts[1]; | ||
| } | ||
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| try { | ||
| SafeTensorSupport.maybeDownloadModel(modelDirectory.getAbsolutePath(), Optional.ofNullable(owner), name, Optional.ofNullable(authToken), Optional.of((n,c,t) -> { | ||
| if (progressRef.get() == null || !progressRef.get().getTaskName().equals(n)) { | ||
| ProgressBarBuilder builder = new ProgressBarBuilder() | ||
| .setTaskName(n) | ||
| .setInitialMax(t) | ||
| .setStyle(ProgressBarStyle.ASCII); | ||
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| if (t > 1000000) { | ||
| builder.setUnit("MB", 1000000); | ||
| } else if (t > 1000) { | ||
| builder.setUnit("KB", 1000); | ||
| } else { | ||
| builder.setUnit("B", 1); | ||
| } | ||
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| progressRef.set(builder.build()); | ||
| } | ||
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| progressRef.get().stepTo(c); | ||
| Uninterruptibles.sleepUninterruptibly(150, TimeUnit.MILLISECONDS); | ||
| })); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| System.exit(1); | ||
| } | ||
| } | ||
| } |
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