⚡ refact and moves ~/bin to ~/.local/bin

.local/bin/piper.mjs

@@ -0,0 +1,71 @@
+#!/usr/bin/env nodejsscript
+/* jshint esversion: 11,-W097, -W040, module: true, node: true, expr: true, undef: true *//* global echo, $, pipe, s, fetch, cyclicLoop */
+const p_home= $.xdg.home`Applications/piper/`
+const p_models= p_home+"models/"
+
+$.api("", true)
+.version("2023-05-31")
+.describe([
+	"This is a wrapper around the piper CLI.",
+	"It allows you to get the list of available models, or to simplify `piper` callings.",
+	"",
+	"Visit: https://github.com/rhasspy/piper",
+	"Original help:",
+	...s.$().run`${p_home}piper --help`.stderr.split("\n").filter(Boolean).map(l=> "\t"+l)
+])
+.option("--models", "prints available models")
+.option("--model, -m", "chooses voice model by it's index or by text search (full name)")
+.option("--input_file, -I", "path to input text file (defaults to stdin)")
+	.action(function main({
+		models: is_models,
+		model= 0,
+		input_file,
+		_,
+		...pass
+	}){
+		if(is_models){
+			models()
+				.forEach(l=> echo(l));
+			echo(helpTextModels("…for more models"))
+			$.exit(0);
+		}
+		model= getModel(model);
+		pass= Object.entries(pass)
+			.map(([ name, value ])=> `${name.length > 1 ? "--" : "-"}${name} '${value}'`)
+			.join(" ");
+		const o= s.run(`echo ${text(input_file)} | ${p_home}piper --model ${model} ${pass}`);
+		$.exit(o.code);
+	})
+.parse();
+
+function text(input_file){
+	const candidate= input_file ? s.cat(input_file).stdout : $.stdin.text();
+	if(typeof candidate!=="string")
+		$.error("Missing input text file or piped text. Use `--help` for more information.");
+	return "'"+candidate.trim().replaceAll("\n", "\t — \t").replaceAll("'", "\"")+"'";
+}
+function getModel(identifier){
+	const candidate= typeof identifier==="number" ?
+		models()[identifier] :
+		models().find(l=> l.includes(identifier));
+	if(!candidate)
+		$.error([
+			`Model identifier '${identifier}' seems not to matching any existing model.`,
+			"Try `--models` to see all available models."
+		].join("\n"));
+	return candidate.slice(candidate.indexOf(" ")+1);
+}
+function models(){
+	const out= s.ls(`${p_models}*.onnx`)
+		.map((l, n)=> `${n}: ${l}`);
+	if(!out.length)
+		$.error(helpTextModels("No available models."));
+	return out;
+}
+function helpTextModels(...text_initial){
+	return [
+		...text_initial,
+		"Visits https://github.com/rhasspy/piper",
+		"and download/extract model(s) into "+p_models
+	].join("\n");
+}