Files
Moltbot/src/cli/completion-cli.ts

400 lines
13 KiB
TypeScript

import { Command, Option } from "commander";
import fs from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { getSubCliEntries, registerSubCliByName } from "./program/register.subclis.js";
export function registerCompletionCli(program: Command) {
program
.command("completion")
.description("Generate shell completion script")
.addOption(
new Option("-s, --shell <shell>", "Shell to generate completion for")
.choices(["zsh", "bash", "powershell", "fish"])
.default("zsh"),
)
.option("-i, --install", "Install completion script to shell profile")
.option("-y, --yes", "Skip confirmation (non-interactive)", false)
.action(async (options) => {
const shell = options.shell;
// Eagerly register all subcommands to build the full tree
const entries = getSubCliEntries();
for (const entry of entries) {
// Skip completion command itself to avoid cycle if we were to add it to the list
if (entry.name === "completion") {
continue;
}
await registerSubCliByName(program, entry.name);
}
if (options.install) {
await installCompletion(shell, Boolean(options.yes), program.name());
return;
}
let script = "";
if (shell === "zsh") {
script = generateZshCompletion(program);
} else if (shell === "bash") {
script = generateBashCompletion(program);
} else if (shell === "powershell") {
script = generatePowerShellCompletion(program);
} else if (shell === "fish") {
script = generateFishCompletion(program);
}
console.log(script);
});
}
export async function installCompletion(shell: string, yes: boolean, binName = "openclaw") {
const home = process.env.HOME || os.homedir();
let profilePath = "";
let sourceLine = "";
if (shell === "zsh") {
profilePath = path.join(home, ".zshrc");
sourceLine = `source <(${binName} completion --shell zsh)`;
} else if (shell === "bash") {
// Try .bashrc first, then .bash_profile
profilePath = path.join(home, ".bashrc");
try {
await fs.access(profilePath);
} catch {
profilePath = path.join(home, ".bash_profile");
}
sourceLine = `source <(${binName} completion --shell bash)`;
} else if (shell === "fish") {
profilePath = path.join(home, ".config", "fish", "config.fish");
sourceLine = `${binName} completion --shell fish | source`;
} else {
console.error(`Automated installation not supported for ${shell} yet.`);
return;
}
try {
// Check if profile exists
try {
await fs.access(profilePath);
} catch {
if (!yes) {
console.warn(`Profile not found at ${profilePath}. Created a new one.`);
}
await fs.mkdir(path.dirname(profilePath), { recursive: true });
await fs.writeFile(profilePath, "", "utf-8");
}
const content = await fs.readFile(profilePath, "utf-8");
if (content.includes(`${binName} completion`)) {
if (!yes) {
console.log(`Completion already installed in ${profilePath}`);
}
return;
}
if (!yes) {
// Simple confirmation could go here if we had a prompter,
// but for now we assume --yes or manual invocation implies consent or we print info.
// Since we don't have a prompter passed in here easily without adding deps, we'll log.
console.log(`Installing completion to ${profilePath}...`);
}
await fs.appendFile(profilePath, `\n# OpenClaw Completion\n${sourceLine}\n`);
console.log(`Completion installed. Restart your shell or run: source ${profilePath}`);
} catch (err) {
console.error(`Failed to install completion: ${err as string}`);
}
}
function generateZshCompletion(program: Command): string {
const rootCmd = program.name();
const script = `
#compdef ${rootCmd}
_${rootCmd}_root_completion() {
local -a commands
local -a options
_arguments -C \\
${generateZshArgs(program)} \\
${generateZshSubcmdList(program)} \\
"*::arg:->args"
case $state in
(args)
case $line[1] in
${program.commands.map((cmd) => `(${cmd.name()}) _${rootCmd}_${cmd.name().replace(/-/g, "_")} ;;`).join("\n ")}
esac
;;
esac
}
${generateZshSubcommands(program, rootCmd)}
compdef _${rootCmd}_root_completion ${rootCmd}
`;
return script;
}
function generateZshArgs(cmd: Command): string {
return (cmd.options || [])
.map((opt) => {
const flags = opt.flags.split(/[ ,|]+/);
const name = flags.find((f) => f.startsWith("--")) || flags[0];
const short = flags.find((f) => f.startsWith("-") && !f.startsWith("--"));
const desc = opt.description.replace(/'/g, "'\\''");
if (short) {
return `"(${name} ${short})"{${name},${short}}"[${desc}]"`;
}
return `"${name}[${desc}]"`;
})
.join(" \\\n ");
}
function generateZshSubcmdList(cmd: Command): string {
const list = cmd.commands
.map((c) => {
const desc = c
.description()
.replace(/'/g, "'\\''")
.replace(/\[/g, "\\[")
.replace(/\]/g, "\\]");
return `'${c.name()}[${desc}]'`;
})
.join(" ");
return `"1: :_values 'command' ${list}"`;
}
function generateZshSubcommands(program: Command, prefix: string): string {
let script = "";
for (const cmd of program.commands) {
const cmdName = cmd.name();
const funcName = `_${prefix}_${cmdName.replace(/-/g, "_")}`;
// Recurse first
script += generateZshSubcommands(cmd, `${prefix}_${cmdName.replace(/-/g, "_")}`);
const subCommands = cmd.commands;
if (subCommands.length > 0) {
script += `
${funcName}() {
local -a commands
local -a options
_arguments -C \\
${generateZshArgs(cmd)} \\
${generateZshSubcmdList(cmd)} \\
"*::arg:->args"
case $state in
(args)
case $line[1] in
${subCommands.map((sub) => `(${sub.name()}) ${funcName}_${sub.name().replace(/-/g, "_")} ;;`).join("\n ")}
esac
;;
esac
}
`;
} else {
script += `
${funcName}() {
_arguments -C \\
${generateZshArgs(cmd)}
}
`;
}
}
return script;
}
function generateBashCompletion(program: Command): string {
// Simplified Bash completion using dynamic iteration logic (often hardcoded in static scripts)
// For a robust implementation, usually one maps out the tree.
// This assumes a simple structure.
const rootCmd = program.name();
// We can use a recursive function to build the case statements
return `
_${rootCmd}_completion() {
local cur prev opts
COMPREPLY=()
cur="\${COMP_WORDS[COMP_CWORD]}"
prev="\${COMP_WORDS[COMP_CWORD-1]}"
# Simple top-level completion for now
opts="${program.commands.map((c) => c.name()).join(" ")} ${program.options.map((o) => o.flags.split(" ")[0]).join(" ")}"
case "\${prev}" in
${program.commands.map((cmd) => generateBashSubcommand(cmd)).join("\n ")}
esac
if [[ \${cur} == -* ]] ; then
COMPREPLY=( $(compgen -W "\${opts}" -- \${cur}) )
return 0
fi
COMPREPLY=( $(compgen -W "\${opts}" -- \${cur}) )
}
complete -F _${rootCmd}_completion ${rootCmd}
`;
}
function generateBashSubcommand(cmd: Command): string {
// This is a naive implementation; fully recursive bash completion is complex to generate as a single string without improved state tracking.
// For now, let's provide top-level command recognition.
return `${cmd.name()})
opts="${cmd.commands.map((c) => c.name()).join(" ")} ${cmd.options.map((o) => o.flags.split(" ")[0]).join(" ")}"
COMPREPLY=( $(compgen -W "\${opts}" -- \${cur}) )
return 0
;;`;
}
function generatePowerShellCompletion(program: Command): string {
const rootCmd = program.name();
const visit = (cmd: Command, parents: string[]): string => {
const cmdName = cmd.name();
const fullPath = [...parents, cmdName].join(" ");
let script = "";
// Command completion for this level
const subCommands = cmd.commands.map((c) => c.name());
const options = cmd.options.map((o) => o.flags.split(/[ ,|]+/)[0]); // Take first flag
const allCompletions = [...subCommands, ...options].map((s) => `'${s}'`).join(",");
if (allCompletions.length > 0) {
script += `
if ($commandPath -eq '${fullPath}') {
$completions = @(${allCompletions})
$completions | Where-Object { $_ -like "$wordToComplete*" } | ForEach-Object {
[System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterName', $_)
}
}
`;
}
// Recurse
for (const sub of cmd.commands) {
script += visit(sub, [...parents, cmdName]);
}
return script;
};
const rootBody = visit(program, []);
return `
Register-ArgumentCompleter -Native -CommandName ${rootCmd} -ScriptBlock {
param($wordToComplete, $commandAst, $cursorPosition)
$commandElements = $commandAst.CommandElements
$commandPath = ""
# Reconstruct command path (simple approximation)
# Skip the executable name
for ($i = 1; $i -lt $commandElements.Count; $i++) {
$element = $commandElements[$i].Extent.Text
if ($element -like "-*") { break }
if ($i -eq $commandElements.Count - 1 -and $wordToComplete -ne "") { break } # Don't include current word being typed
$commandPath += "$element "
}
$commandPath = $commandPath.Trim()
# Root command
if ($commandPath -eq "") {
$completions = @(${program.commands.map((c) => `'${c.name()}'`).join(",")}, ${program.options.map((o) => `'${o.flags.split(" ")[0]}'`).join(",")})
$completions | Where-Object { $_ -like "$wordToComplete*" } | ForEach-Object {
[System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterName', $_)
}
}
${rootBody}
}
`;
}
function generateFishCompletion(program: Command): string {
const rootCmd = program.name();
let script = "";
const visit = (cmd: Command, parents: string[]) => {
const cmdName = cmd.name();
const fullPath = [...parents];
if (parents.length > 0) {
fullPath.push(cmdName);
} // Only push if not root, or consistent root handling
// Fish uses 'seen_subcommand_from' to determine context.
// For root: complete -c openclaw -n "__fish_use_subcommand" -a "subcmd" -d "desc"
// Root logic
if (parents.length === 0) {
// Subcommands of root
for (const sub of cmd.commands) {
const desc = sub.description().replace(/'/g, "'\\''");
script += `complete -c ${rootCmd} -n "__fish_use_subcommand" -a "${sub.name()}" -d '${desc}'\n`;
}
// Options of root
for (const opt of cmd.options) {
const flags = opt.flags.split(/[ ,|]+/);
const long = flags.find((f) => f.startsWith("--"))?.replace(/^--/, "");
const short = flags
.find((f) => f.startsWith("-") && !f.startsWith("--"))
?.replace(/^-/, "");
const desc = opt.description.replace(/'/g, "'\\''");
let line = `complete -c ${rootCmd} -n "__fish_use_subcommand"`;
if (short) {
line += ` -s ${short}`;
}
if (long) {
line += ` -l ${long}`;
}
line += ` -d '${desc}'\n`;
script += line;
}
} else {
// Nested commands
// Logic: if seen subcommand matches parents...
// But fish completion logic is simpler if we just say "if we haven't seen THIS command yet but seen parent"
// Actually, a robust fish completion often requires defining a function to check current line.
// For simplicity, we'll assume standard fish helper __fish_seen_subcommand_from.
// To properly scope to 'openclaw gateway' and not 'openclaw other gateway', we need to check the sequence.
// A simplified approach:
// Subcommands
for (const sub of cmd.commands) {
const desc = sub.description().replace(/'/g, "'\\''");
script += `complete -c ${rootCmd} -n "__fish_seen_subcommand_from ${cmdName}" -a "${sub.name()}" -d '${desc}'\n`;
}
// Options
for (const opt of cmd.options) {
const flags = opt.flags.split(/[ ,|]+/);
const long = flags.find((f) => f.startsWith("--"))?.replace(/^--/, "");
const short = flags
.find((f) => f.startsWith("-") && !f.startsWith("--"))
?.replace(/^-/, "");
const desc = opt.description.replace(/'/g, "'\\''");
let line = `complete -c ${rootCmd} -n "__fish_seen_subcommand_from ${cmdName}"`;
if (short) {
line += ` -s ${short}`;
}
if (long) {
line += ` -l ${long}`;
}
line += ` -d '${desc}'\n`;
script += line;
}
}
for (const sub of cmd.commands) {
visit(sub, [...parents, cmdName]);
}
};
visit(program, []);
return script;
}