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python.ts

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Hatter Jiang
2026-01-25 22:46:49 +08:00
parent e488cb54e8
commit ef797bce21
1 changed files with 146 additions and 85 deletions
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179
python-ts/main.ts Normal file → Executable file
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@@ -1,4 +1,4 @@
#!/usr/bin/env runts -- --allow-env --allow-run
#!/usr/bin/env runts -- --allow-env --allow-run --allow-import --allow-read --allow-write
import {
execCommand,
@@ -9,16 +9,15 @@ import {
ProcessBar,
readFileToString,
resolveFilename,
term,
writeStringToFile,
} from "https://global.hatter.ink/script/get/@16/deno-commons-mod.ts";
import { parseArgs } from "jsr:@std/cli/parse-args";
import {writeStringToFile} from "../libraries/deno-commons-mod.ts";
const PYTHON_CONFIG_FILE = "~/.config/python-config.json";
const PYTHON_VENV_DEFAULT_BASE_DIR = "~/.venv/";
interface PythonConfig {
// default_version?: string;
// default_profile?: string;
python_venv_base_path?: string;
versions: Map<string, PythonVersion>;
profiles?: Map<string, PythonVenv>;
@@ -36,6 +35,11 @@ interface PythonVenv {
comment?: string;
}
async function isFile(path: string): Promise<boolean> {
const fileInfo = await Deno.stat(path);
return fileInfo?.isFile;
}
async function loadPythonConfig(): Promise<PythonConfig> {
const pythonConfigFile = resolveFilename(PYTHON_CONFIG_FILE);
const pythonConfigJson = await readFileToString(pythonConfigFile);
@@ -53,25 +57,56 @@ async function savePythonConfig(pythonConfig: PythonConfig): Promise<void> {
);
}
async function findVirtualEnv(pythonVenvVersion: string): Promise<PythonVenv> {
const pythonConfig = await loadPythonConfig();
if (!pythonConfig.profiles) {
throw "No Python venvs configured";
function handleHelp(_args: string[]) {
const help = [];
help.push(
`${
term.green("python.ts")
} - Python version and virtual environment management tool
${term.green("python.ts")} ${
term.bold("python")
} - management python version ${
term.yellow("[alias: py, ver, version]")
}
const pythonVenv = pythonConfig.profiles[pythonVenvVersion];
if (!pythonVenv) {
throw `Python venv not found: ${pythonVenvVersion}`;
${term.green("python.ts")} ${term.bold("add-python")} - add python version ${
term.yellow("[alias: add-py]")
}
return pythonVenv;
${term.green("python.ts")} ${
term.bold("venv")
} - management python virtual environment ${
term.yellow("[alias: env]")
}
${term.green("python.ts")} ${
term.bold("add-venv")
} - add python virtual environment ${term.yellow("[alias: add-env]")}
${term.green("python.ts")} ${
term.bold("remove-venv")
} - remove python virtual environment ${
term.yellow("[alias: rm-venv, rm-env]")
}
${term.green("python.ts")} ${
term.bold("active-venv")
} - active python virtual environment ${
term.yellow("[alias: active, active-env]")
}`,
);
// source <(cat ~/.venv-python-3.13.5/bin/activate)
// source <(python.ts venv test1)
console.log(help.join("\n"));
}
async function addVirtualEnv(pythonVersion: string | null, pythonVenv: string) {
async function addVirtualEnv(
pythonVersion: string | null,
pythonVenv: string,
comment?: string,
) {
const pythonConfig = await loadPythonConfig();
if (!pythonVersion) {
throw `No Python version assigned.`;
}
if (!pythonVenv) {
throw `No Python venv assigned.`;
throw `No Python virtual environment assigned.`;
}
const pythonVersionProfile = pythonConfig.versions[pythonVersion];
if (!pythonVersionProfile) {
@@ -84,13 +119,15 @@ async function addVirtualEnv(pythonVersion: string | null, pythonVenv: string) {
const pythonVenvProfile = pythonConfig.profiles &&
pythonConfig.profiles[pythonVenv];
if (pythonVenvProfile) {
throw `Python venv already exists: ${pythonVenv}`;
throw `Python virtual environment already exists: ${pythonVenv}`;
}
const pythonVenvBaseDir = resolveFilename(
pythonConfig.python_venv_base_path || PYTHON_VENV_DEFAULT_BASE_DIR,
);
if (!await existsPath(pythonVenvBaseDir)) {
log.info(`Make python venv base dir: ${pythonVenvBaseDir}`);
log.info(
`Make python virtual environment base dir: ${pythonVenvBaseDir}`,
);
Deno.mkdirSync(pythonVenvBaseDir);
}
const pythonVenvLeafDir = `${pythonVenv}_python_${realPythonVersion}`;
@@ -105,12 +142,18 @@ async function addVirtualEnv(pythonVersion: string | null, pythonVenv: string) {
const pythonVenvArgs = ["-m", "venv", pythonVenvDir];
log.info("Create Python venv, python:", [python3Cmd, pythonVenvArgs]);
await new ProcessBar("Creating Python virtual environment").call(
async () => {
await execCommandShell(python3Cmd, pythonVenvArgs);
},
);
const newPythonVenvProfile: PythonVenv = {
version: realPythonVersion,
path: pythonVenvDir,
comment: `Python venv:${pythonVenv}, version: ${realPythonVersion}`,
comment: `Python venv:${pythonVenv}, version: ${realPythonVersion}${
comment ? (", user comment: " + comment) : ""
}`,
};
if (!pythonConfig.profiles) {
pythonConfig.profiles = {};
@@ -119,40 +162,14 @@ async function addVirtualEnv(pythonVersion: string | null, pythonVenv: string) {
await savePythonConfig(pythonConfig);
}
async function isFile(path: string): Promise<boolean> {
const fileInfo = await Deno.stat(path);
return fileInfo?.isFile;
}
function handleHelp(_args: string[]) {
const help = [];
help.push(
`python.ts - Python version and virtual environment management tool
python.ts python - management python version [alias: py]
python.ts add-python - add python version [alias: py]
python.ts venv - management python virtual environment
python.ts add-venv - add python virtual environment
python.ts remove-venv - remove python virtual environment`,
);
// source <(cat ~/.venv-python-3.13.5/bin/activate)
// source <(python.ts venv test1)
console.log(help.join("\n"));
}
async function handlePython(args: string[]) {
const flags = parseArgs(Deno.args, {
boolean: ["help"],
string: ["version"],
alias: {
V: "version",
},
});
if (flags.help) {
console.log("Help massage for python");
return;
}
if (!flags.version) {
const pythonConfig = await loadPythonConfig();
if (!pythonConfig.versions) {
log.error("No Python versions configured");
@@ -176,17 +193,11 @@ async function handlePython(args: string[]) {
maxVersionLength - version.length,
);
console.log(
`- Python ${version} ${versionPadding}: ${pythonVersion.path} [version: ${
pythonVersion.version || "unknown"
}]`,
"- Python:",
version,
pythonVersion,
);
}
return;
}
const pythonVirtualEnv = await findVirtualEnv(flags.version);
// TODO
}
async function getPythonVersion(pythonBinPath: string): Promise<string> {
@@ -204,8 +215,10 @@ async function handleAddPython(args: string[]) {
boolean: ["help"],
string: ["path"],
});
if (flags.help) {
console.log("Help massage for python add-python");
if (args.length === 0 || flags.help) {
console.log(`Help massage for python add-python
python.ts add-python --path python-path`);
return;
}
if (!flags.path) {
@@ -290,7 +303,14 @@ python.ts venv [--name|-n filter-name]`);
return;
}
filterProfilesCount++;
console.log("-", venv, pythonVenvProfile);
console.log(
"-",
venv,
pythonVenvProfile,
`, active virtual environment command: ${
term.green("source <(python.ts active-venv " + venv + ")")
}`,
);
},
);
@@ -307,15 +327,16 @@ python.ts venv [--name|-n filter-name]`);
async function handleAddVenv(args: string[]) {
const flags = parseArgs(args, {
boolean: ["help"],
string: ["version", "venv"],
string: ["version", "venv", "comment"],
alias: {
V: "version",
c: "comment",
},
});
if (args.length === 0 || flags.help) {
console.log(`Help massage for add-venv
python.ts add-venv --version 3.10 --venv test-env`);
python.ts add-venv --version 3.10 --venv test-env [--comment comment]`);
return;
}
if (!flags.version) {
@@ -326,7 +347,7 @@ python.ts add-venv --version 3.10 --venv test-env`);
log.error("Venv is missing");
return;
}
await addVirtualEnv(flags.version, flags.venv);
await addVirtualEnv(flags.version, flags.venv, flags.comment);
}
async function handleRemoveVenv(args: string[]) {
@@ -348,7 +369,7 @@ python.ts remove-venv --venv test-env`);
const pythonVenvProfile = pythonConfig.profiles &&
pythonConfig.profiles[flags.venv];
if (!pythonVenvProfile) {
throw `Python venv not exists: ${flags.venv}`;
throw `Python virtual environment not exists: ${flags.venv}`;
}
console.log(
@@ -375,6 +396,33 @@ python.ts remove-venv --venv test-env`);
}
}
async function handleActiveVenv(args: string[]) {
if (args.length === 0) {
console.log(`Help massage for active-venv
source <(python.rs active[-venv] test-env)`);
return;
}
const venv = args[0];
const pythonConfig = await loadPythonConfig();
const pythonVenvProfile = pythonConfig.profiles &&
pythonConfig.profiles[venv];
if (!pythonVenvProfile) {
throw `Python virtual environment not exists: ${venv}`;
}
const pythonVenvActiveFile = joinPath(
pythonVenvProfile.path,
"bin",
"activate",
);
const pythonVenvActiveFileContent = await readFileToString(
pythonVenvActiveFile,
);
console.log(pythonVenvActiveFileContent);
}
async function main() {
const args = Deno.args;
@@ -391,6 +439,8 @@ async function main() {
handleHelp(remainingArgs);
break;
case "py":
case "ver":
case "version":
case "python":
await handlePython(remainingArgs);
break;
@@ -398,16 +448,24 @@ async function main() {
case "add-python":
await handleAddPython(remainingArgs);
break;
case "env":
case "venv":
await handleVenv(remainingArgs);
break;
case "add-venv":
case "add-env":
await handleAddVenv(remainingArgs);
break;
case "rm-venv":
case "rm-env":
case "remove-venv":
await handleRemoveVenv(remainingArgs);
break;
case "active":
case "active-env":
case "active-venv":
await handleActiveVenv(remainingArgs);
break;
default:
log.error(`Unknown subcommand: ${subcommand}`);
break;
@@ -415,3 +473,6 @@ async function main() {
}
main().catch((e) => log.error(e));
// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20260125T224529+08:00.MEUCIQCxxJGIlQDOd0HEbsC0
// 1WCLBtgT7T2TMyTgs9TMCWw97QIgINUQ6SNPJ0NePXi12pp66pCoxh37VqSqaE9TURldmNs=